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import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; import java.text.NumberFormat; class main { static class PhilosophyBot1 { static class LogicRule implements IFieldsToList, Transformable{ Object lhs; Object rhs; LogicRule() {} LogicRule(Object lhs, Object rhs) { this.rhs = rhs; this.lhs = lhs;} public boolean equals(Object o) { if (!(o instanceof LogicRule)) return false; LogicRule x = (LogicRule) o; return eq(lhs, x.lhs) && eq(rhs, x.rhs); } public int hashCode() { int h = 274479962; h = boostHashCombine(h, _hashCode(lhs)); h = boostHashCombine(h, _hashCode(rhs)); return h; } public Object[] _fieldsToList() { return new Object[] {lhs, rhs}; } public Object transformUsing(IF1 f) { return new LogicRule(f.get(lhs), f.get(rhs)); } int n; // when added public String toString() { return (n == 0 ? "" : "[" + n + "] ") + lhs + " => " + rhs; } } static class And implements IFieldsToList, Transformable{ Object a; Object b; And() {} And(Object a, Object b) { this.b = b; this.a = a;} public String toString() { return shortClassName(this) + "(" + a + ", " + b + ")"; } public boolean equals(Object o) { if (!(o instanceof And)) return false; And x = (And) o; return eq(a, x.a) && eq(b, x.b); } public int hashCode() { int h = 65975; h = boostHashCombine(h, _hashCode(a)); h = boostHashCombine(h, _hashCode(b)); return h; } public Object[] _fieldsToList() { return new Object[] {a, b}; } public Object transformUsing(IF1 f) { return new And(f.get(a), f.get(b)); } } static class If implements IFieldsToList, Transformable{ Object condition; Object thenBlock; Object elseBlock; If() {} If(Object condition, Object thenBlock, Object elseBlock) { this.elseBlock = elseBlock; this.thenBlock = thenBlock; this.condition = condition;} public String toString() { return shortClassName(this) + "(" + condition + ", " + thenBlock + ", " + elseBlock + ")"; } public boolean equals(Object o) { if (!(o instanceof If)) return false; If x = (If) o; return eq(condition, x.condition) && eq(thenBlock, x.thenBlock) && eq(elseBlock, x.elseBlock); } public int hashCode() { int h = 2365; h = boostHashCombine(h, _hashCode(condition)); h = boostHashCombine(h, _hashCode(thenBlock)); h = boostHashCombine(h, _hashCode(elseBlock)); return h; } public Object[] _fieldsToList() { return new Object[] {condition, thenBlock, elseBlock}; } public Object transformUsing(IF1 f) { return new If(f.get(condition), f.get(thenBlock), f.get(elseBlock)); } } static class For implements IFieldsToList, Transformable{ Object var; Object condition; Object body; For() {} For(Object var, Object condition, Object body) { this.body = body; this.condition = condition; this.var = var;} public String toString() { return shortClassName(this) + "(" + var + ", " + condition + ", " + body + ")"; } public boolean equals(Object o) { if (!(o instanceof For)) return false; For x = (For) o; return eq(var, x.var) && eq(condition, x.condition) && eq(body, x.body); } public int hashCode() { int h = 70825; h = boostHashCombine(h, _hashCode(var)); h = boostHashCombine(h, _hashCode(condition)); h = boostHashCombine(h, _hashCode(body)); return h; } public Object[] _fieldsToList() { return new Object[] {var, condition, body}; } public Object transformUsing(IF1 f) { return new For(f.get(var), f.get(condition), f.get(body)); } } // don't need var actually static class ForIn implements IFieldsToList, Transformable{ Object var; Object expr; Object body; ForIn() {} ForIn(Object var, Object expr, Object body) { this.body = body; this.expr = expr; this.var = var;} public String toString() { return shortClassName(this) + "(" + var + ", " + expr + ", " + body + ")"; } public boolean equals(Object o) { if (!(o instanceof ForIn)) return false; ForIn x = (ForIn) o; return eq(var, x.var) && eq(expr, x.expr) && eq(body, x.body); } public int hashCode() { int h = 68065198; h = boostHashCombine(h, _hashCode(var)); h = boostHashCombine(h, _hashCode(expr)); h = boostHashCombine(h, _hashCode(body)); return h; } public Object[] _fieldsToList() { return new Object[] {var, expr, body}; } public Object transformUsing(IF1 f) { return new ForIn(f.get(var), f.get(expr), f.get(body)); } } static class While implements IFieldsToList, Transformable{ Object condition; Object body; While() {} While(Object condition, Object body) { this.body = body; this.condition = condition;} public String toString() { return shortClassName(this) + "(" + condition + ", " + body + ")"; } public boolean equals(Object o) { if (!(o instanceof While)) return false; While x = (While) o; return eq(condition, x.condition) && eq(body, x.body); } public int hashCode() { int h = 83548945; h = boostHashCombine(h, _hashCode(condition)); h = boostHashCombine(h, _hashCode(body)); return h; } public Object[] _fieldsToList() { return new Object[] {condition, body}; } public Object transformUsing(IF1 f) { return new While(f.get(condition), f.get(body)); } } // native predicate return type (Bool/SS/null) // like a native predicate, but doesn't return anything static class CodeFragment { String head; IVF2, Env> body; boolean keepBrackets = false; CodeFragment(String head, IVF2, Env> body, boolean keepBrackets) { this.keepBrackets = keepBrackets; this.body = body; this.head = head;} CodeFragment(String head, IVF2, Env> body) { this.body = body; this.head = head;} public String toString() { return stdToString(this); } } static class Env { boolean wantAlternatives = false; boolean wantAlternatives() { return wantAlternatives; } } static class WithAlternative implements IFieldsToList{ IF0 alternative; Object result; WithAlternative() {} WithAlternative(IF0 alternative, Object result) { this.result = result; this.alternative = alternative;} public String toString() { return shortClassName(this) + "(" + alternative + ", " + result + ")"; } public boolean equals(Object o) { if (!(o instanceof WithAlternative)) return false; WithAlternative x = (WithAlternative) o; return eq(alternative, x.alternative) && eq(result, x.result); } public int hashCode() { int h = -1195262233; h = boostHashCombine(h, _hashCode(alternative)); h = boostHashCombine(h, _hashCode(result)); return h; } public Object[] _fieldsToList() { return new Object[] {alternative, result}; } } // body takes variable mapping // body can return // Bool => immediate result (ok or fail) // SS => variable mapping // WithAlternative // Iterator // null => not applicable // For "for $x in ..." statements, return a Iterable? static class NativePredicate implements IFieldsToList{ static final String _fieldOrder = "head body"; String head; IF2, Env, Object> body; NativePredicate() {} NativePredicate(String head, IF2, Env, Object> body) { this.body = body; this.head = head;} public String toString() { return shortClassName(this) + "(" + head + ", " + body + ")"; } public boolean equals(Object o) { if (!(o instanceof NativePredicate)) return false; NativePredicate x = (NativePredicate) o; return eq(head, x.head) && eq(body, x.body); } public int hashCode() { int h = 1520196416; h = boostHashCombine(h, _hashCode(head)); h = boostHashCombine(h, _hashCode(body)); return h; } public Object[] _fieldsToList() { return new Object[] {head, body}; } } // procedures are a list of statements transient String program; transient boolean programLoaded = false; transient int maxRounds = 1000; transient int maxFacts = 1000; transient Set facts = linkedCISet(); transient Set originalFacts = ciSet(); transient LinkedHashSet logicRules = new LinkedHashSet(); // modified with sync transient AllOnAll rulesOnFacts = new AllOnAll(); transient AllOnAll codeOnFacts = new AllOnAll(); transient AllOnAll, String> anyCodeOnFacts = new AllOnAll(); transient List proceduresToRun = new ArrayList(); // parsed procedures transient long proceduresExecuted; transient List nativePredicates = new ArrayList(); transient boolean debugNativeCalls = true, debugAllCmds = true; transient boolean verbose = true; transient List onProcedureEnded = new ArrayList(); transient List> onLogicRuleAdded = new ArrayList(); transient List> onFactAdded = new ArrayList(); transient boolean printNonMatches, debugContradictionChecks; transient boolean standardImportsLoaded = false; transient boolean curryAllRules = true; // rewrite "a & b => c" to a => b => c transient int logicRulesCounter; transient boolean thoughtBegun = false; transient boolean printFactsAfterThinking = true; // return true when you handled adding the rule transient List> logicRulePreprocessors = new ArrayList(); // return true when you handled adding the fact transient List> factPreprocessors = new ArrayList(); // extra stuff that is done every round transient List extraLogicOperations = new ArrayList(); transient Set vars = litciset("x", "y", "z"); // phrase replacements that are made in every fact. // functionality is enabled by philosophyBot1_addDeepReplacement transient Map deepReplacements; transient List> deepTransformers; Map extensions; PhilosophyBot1() { // find contradictions anyCodeOnFacts.newA(fact -> { Boolean b = checkNativeCondition(fact); if (debugContradictionChecks) print("Fact check: " + b + " - " + fact); if (isFalse(b)) addFact("contradiction"); }); _standardHandlers(); } PhilosophyBot1(String program) { this(); this.program = program; } void addRule(String s) { Pair p = splitAtFirstDoubleArrow(javaTokWithBrackets(s)); if (p == null) if (verbose) print("addRule failed: " + s); addLogicRule(new LogicRule(splitAtAmpersand2(p.a), p.b)); } void addRules(Iterable l) { for (String s : unnull(l)) addRule(s); } Object splitRuleRHS(Object rhs) { if (rhs instanceof String) { Pair p = splitAtFirstDoubleArrow(javaTokWithBrackets(((String) rhs))); if (p != null) return splitRuleRHS(new LogicRule(splitAtAmpersand2(p.a), splitRuleRHS(p.b))); return splitAtAmpersand2(((String) rhs)); } return rhs; } LogicRule curryLHS(LogicRule rule) { while (licensed()) { Object lhs = rule.lhs; if (lhs instanceof And) { Object a = ((And) lhs).a; Object b = ((And) lhs).b; rule = new LogicRule(a, new LogicRule(b, rule.rhs)); } else break; } return rule; } void addLogicRule(LogicRule rule) { rule.rhs = splitRuleRHS(rule.rhs); if (curryAllRules) rule = curryLHS(rule); for (IF1 p : logicRulePreprocessors) if (p.get(rule)) return; // has been preprocessed rule.n = ++logicRulesCounter; // is LHS a native predicate? then eval immediately // TODO: multiple conditions Boolean b = checkConditionOpt(rule.lhs); if (isFalse(b)) return; // drop rule if (isTrue(b)) addRewrittenRHS(rule.rhs); if (syncAdd(logicRules, rule)) { if (verbose) print("Got logic rule", rule); pcallFAll(onLogicRuleAdded, rule); rulesOnFacts.newA(rule); // to combine it with the facts } } void addFacts(Iterable l) { for (String fact : unnull(l)) addFact(fact); } void addFact(String fact) { ping(); fact = trim(fact); if (empty(fact)) return; if (l(facts) >= maxFacts) return; fact = tok_deRoundBracket(fact); for (IF1 p : factPreprocessors) if (p.get(fact)) return; // has been preprocessed // Check if it's a procedure List tok = mainTokenize(fact); if (countCodeTokens(tok) == 2 && firstTokenEqic(tok, "proc") && isCurlyBracketed(getCodeToken(tok, 1))) { try { // It's a procedure! String proc = uncurly_keepSpaces(getCodeToken(tok, 1)); if (proceduresToRun.add(parseProcedure(proc))) { if (verbose) print("Got procedure:"); if (verbose) print(indentx("> ", proc)); } } catch (Throwable __e) { _handleException(__e); }} /*else if (countCodeTokens(tok) == 2 && firstTokenEqic(tok, "java") && isCurlyBracketed(getCodeToken(tok, 1))) pcall { // It's Java code }*/ else // It's a fact, not a procedure if (facts.add(fact)) { if (verbose) print("Got fact: " + fact); pcallFAll(onFactAdded, fact); rulesOnFacts.newB(fact); // to combine it with the rules codeOnFacts.newB(fact); anyCodeOnFacts.newB(fact); } } void addRewrittenRHS(Object o) { if (o instanceof LogicRule) addLogicRule(((LogicRule) o)); else if (o instanceof And) { Object a = ((And) o).a; Object b = ((And) o).b; addRewrittenRHS(a); addRewrittenRHS(b); } else if (o != null) addFact((String) o); } void addFactFromProgram(String fact) { if (countJavaTokens(fact) == 0) return; fact = javaDropAllComments(fact); originalFacts.add(fact); addFact(fact); } void runProcedure(String proc) { try { if (verbose) print("Running procedure."); runParsedProcedure(parseProcedure(proc)); } catch (Throwable __e) { _handleException(__e); }} void runParsedProcedure(List commands) { runParsedProcedure(commands, proceduresToRun); } void runParsedProcedure(List commands, List whereToPostCode) { ++proceduresExecuted; Env env = new Env(); List remainingCommands = cloneLinkedList(commands); Object cmd; while ((cmd = popFirst_ping(remainingCommands)) != null) { if (cmd instanceof List) { runParsedProcedure(((List) cmd)); continue; } if (cmd instanceof Runnable) { ((Runnable) cmd).run(); continue; } if (debugAllCmds) print("Running cmd: " + sfu(cmd)); if (cmd instanceof If) { Object condition = ((If) cmd).condition; Object thenBlock = ((If) cmd).thenBlock; Object elseBlock = ((If) cmd).elseBlock; Object blockToRun = checkCondition(condition) ? thenBlock : elseBlock; runParsedProcedure(ll(blockToRun)); } else if (cmd instanceof For) { Object var = ((For) cmd).var; Object condition = ((For) cmd).condition; Object body = ((For) cmd).body; // make a new logic rule and add it // assume the variable is globally declared as a variable addLogicRule(new LogicRule(condition, "proc {\n" + body + "\n}")); } else if (cmd instanceof While) { Object condition = ((While) cmd).condition; Object body = ((While) cmd).body; boolean b = checkCondition(condition); if (!b) continue; whereToPostCode.add(ll(body, cmd)); } else if (cmd instanceof ForIn && ((ForIn) cmd).var instanceof String && ((ForIn) cmd).expr instanceof String) { String var = (String) (((ForIn) cmd).var); String expr = (String) (((ForIn) cmd).expr); Object body = ((ForIn) cmd).body; // XXX Object result = runNativePredicate(expr, new Env()); if (!(result instanceof Iterable)) { if (verbose) print("Warning: result of " + expr + " not iterable (" + shortClassName(result) + ")"); continue; } Iterator it = iterator((Iterable) result); Runnable step = new Runnable() { public void run() { try { if (!it.hasNext()) return; String value = str(it.next()); Map map = litcimap(var, value); Object body2 = replaceVars(body, map); //print("ForIn: " + map + " => " + body2); whereToPostCode.add(ll(body2, this)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) return;\r\n String value = str(it.next());\r\n ..."; }}; step.run(); } else if (cmd instanceof String) { Object result = runNativePredicate(((String) cmd), env); if (result != null) { result = unpackWithAlternativeOrIterator(result); if (isFalse(result)) return; if (isTrueOpt(result)) continue; Map mapping = (Map) result; // assume it's a variable mapping // apply to all remaining commands and continue List remainingCommands2 = mapToLinkedList(remainingCommands, c -> replaceVars(c, mapValues("optRound",mapping))); if (verbose) print("Applying var mapping " + mapping + " to " + remainingCommands + " => " + remainingCommands2); remainingCommands = remainingCommands2; } else addFact(((String) cmd)); } else if (cmd != null) throw fail("Unimplemented command: " + cmd); } pcallFAll(onProcedureEnded, commands); // notify listeners } // return var mapping (SS), Bool or null for no matching predicate // or result verbatim (e.g. Iterable) Object runNativePredicate(String s, Env env) { for (NativePredicate np : nativePredicates) { Map map = zipIt(np.head, s); if (map != null) { Object result = np.body.get(mapValues("tok_deRoundBracket",map), env); if (debugNativeCalls) print("Native predicate result: " + np.head + " => " + result); if (result instanceof Map && nempty(map)) { result = mapKeys((Map) result, var -> lookupOrKeep(map, var)); if (debugNativeCalls) print("Rewrote native predicate result: " + result); } { Object __5= result; if (__5 != null) return __5; } } else if (printNonMatches) print("Non-match: " + quote(np.head) + " / " + quote(s)); } return null; } // returns false if unknown boolean checkCondition(Object o) { return isTrue(checkConditionOpt(o)); } // returns null if unknown Boolean checkConditionOpt(Object o) { if (o instanceof String) { if (contains(facts, ((String) o))) return true; { Boolean b = checkNativeCondition(((String) o)); if (b != null) return b; } } //print("Ignoring condition: " + o); return null; } Boolean checkNativeCondition(String o) { Object result = runNativePredicate(o, new Env()); result = unpackWithAlternativeOrIterator(result); if (result instanceof Boolean) return ((Boolean) result); if (result instanceof Map) return true; // TODO return null; } boolean parsePythonesqueProcedure_debug = false; List parsePythonesqueProcedure(String proc) { //printStruct(proc); proc = withoutLinesEmptyAfterTrim(proc); //printStruct(proc); //proc = autoUnindent(proc); proc = autoUnindent_honoringBrackets(proc); //printStruct(proc); //print(indentx("> ", proc)); List l = groupPythonStyleIndents_honoringBrackets(proc); //pnl("unpythonized ", l); List out = new ArrayList(); If lastIf = null; for (int i = 0; i < l(l); i++) { String s = l.get(i); List tok = javaTokWithBrackets(s); if (eqic(firstCodeToken(tok), "if")) { assertEquals(s, ":", getCodeToken(tok, 2)); out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), parsePythonesqueProcedure(joinSubList(tok, 3*2)), null)); continue; } if (eqic(firstCodeToken(tok), "unless")) { assertEquals(s, ":", getCodeToken(tok, 2)); out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), null, parsePythonesqueProcedure(joinSubList(tok, 3*2)))); continue; } if (eqic(firstCodeToken(tok), "while")) { assertEquals(s, ":", getCodeToken(tok, 2)); out.add(new While(deRoundBracket(getCodeToken(tok, 1)), parsePythonesqueProcedure(joinSubList(tok, 3*2)))); continue; } if (eqic(firstCodeToken(tok), "else") && eqic(secondCodeToken(tok), "if")) { Object last = last(out); if (lastIf == null) throw fail("Else if without if"); assertEquals(s, ":", getCodeToken(tok, 3)); lastIf.elseBlock = lastIf = new If(deRoundBracket(getCodeToken(tok, 2)), parsePythonesqueProcedure(joinSubList(tok, 4*2)), null); continue; } if (eqic(firstCodeToken(tok), "else")) { Object last = last(out); if (lastIf == null) throw fail("Else without if"); assertEquals(s, ":", getCodeToken(tok, 1)); lastIf.elseBlock = joinSubList(tok, 2*2); continue; } lastIf = null; if (eqic(firstCodeToken(tok), "for")) { if (eq(getCodeToken(tok, 2), "in")) { int idx = indexOf(tok, ":"); assertTrue(s, idx >= 0); String var = getCodeToken(tok, 1); String expr = joinSubList(tok, 3*2+1, idx-1); Object body = parsePythonesqueProcedure(joinSubList(tok, idx+1)); out.add(new ForIn(var, expr, body)); } else { assertEquals(s, ":", getCodeToken(tok, 2)); String cond = getCodeToken(tok, 1); // cond looks like: "(y | x has a y)" cond = deRoundBracket(cond); List tok2 = javaTok(cond); assertEquals(cond, "|", getCodeToken(tok2, 1)); String var = assertIdentifier(cond, getCodeToken(tok2, 0)); String actualCondition = trimJoinSubList(tok2, 2*2+1); out.add(new For(var, actualCondition, parsePythonesqueProcedure(joinSubList(tok, 3*2)))); } } else out.add(s); } if (parsePythonesqueProcedure_debug) pnl("Parsed procedure ", out); return out; } List parseProcedure(String s) { return parsePythonesqueProcedure(s); } Object splitAtAmpersand2(String s) { List l = tok_splitAtAmpersand(s); if (l(l) == 1) return s; return new And(first(l), splitAtAmpersand2(join(" & ", dropFirst(l)))); } // "zip" a condition with a fact (match word-by-word) Map zipIt(String cond, String fact) { Map map = zipIt_keepBrackets(cond, fact); if (map == null) return null; // no match return mapValues("tok_deRoundOrCurlyBracket",map); } Map zipIt_deBracket(String pat, String s) { Map map = zipIt(pat, s); return map == null ? null : mapValues("tok_deRoundOrCurlyBracket",map); } // "zip" a condition with a fact (match word-by-word) Map zipIt_keepBrackets(String cond, String fact) { Map map = gazelle_deepZip_keepBrackets(cond, fact); if (map == null) return null; // no match if (!all(keys(map), s -> isVar(s))) return null; /*with print("Non-variable changes, exiting")*/; return map; } boolean isVar(String s) { return s != null && (vars.contains(s) || s.startsWith("var_") || isDollarVar(s)); } Object replaceVars(Object o, Map map) { if (empty(map)) return o; return transform(x -> replaceVars_base(x, map), o); } Object replaceVars_base(Object o, Map map) { if (o instanceof String) return replaceCodeTokensUsingMap(((String) o), map); return null; } String format(String s, Map map) { return replaceCodeTokensUsingMap(s, mapValues("optRound",map)); } // if f returns null, go through structure Object transform(IF1 f, Object o) { if (o == null) return null; ping(); { Object __6= f.get(o); if (__6 != null) return __6; } if (o instanceof Transformable) return ((Transformable) o).transformUsing(x -> transform(f, x)); if (o instanceof List) return map(x -> transform(f, x), ((List) o)); throw fail("Don't know how to transform: " + className(o)); } void applyLogicRuleToFact(LogicRule rule, String fact) { Object lhs = rule.lhs, rhs = rule.rhs; Object cond, remaining = null; if (lhs instanceof And) { Object a = ((And) lhs).a; Object b = ((And) lhs).b; cond = a; remaining = b; } else cond = lhs; // now we match the condition with the fact Map map = zipIt_keepBrackets((String) cond, fact); if (map == null) { if (printNonMatches) print("Non-match: " + quote(cond) + " / " + quote(fact)); return; // no match } // Now we have a proper mapping with the keys being variables! if (verbose) print("Match: " + quote(cond) + " / " + quote(fact)); // drop round brackets // XXX? map = mapValues tok_deRoundBracket(map); // Apply mapping to right hand side Object rhs_replaced = replaceVars(rhs, map); if (verbose) print("rhs_replaced", rhs_replaced); if (remaining == null) { // Add as fact / new rule addRewrittenRHS(rhs_replaced); } else { // Apply mapping to remaining condition Object remaining_replaced = replaceVars(remaining, map); addLogicRule(new LogicRule(remaining_replaced, rhs_replaced)); } } public void run() { think(); } boolean smartParser1_verbose = false; void smartParser1(String program) { // split into paragraphs and unindent List paragraphs = map(s -> withoutLeadingLinesEmptyAfterTrim_autoUnindent(rtrim(s)), tok_splitAtEmptyLines(program)); if (smartParser1_verbose) print("Got " + n2(paragraphs, "parapraph")); // print the parapraphs if (smartParser1_verbose) print(joinWithEmptyLines(map(s -> indentx("> ", s), paragraphs))); // throw away comment-only and quoted paragraphs (assume it's a title) List paragraphs2 = antiFilter(paragraphs, s -> isSingleLine(trim(s)) && isQuoted(trim(s)) || countJavaTokens(s) == 0 || endsWith(rtrim(s), "----")); if (smartParser1_verbose) print("Got " + n2(paragraphs2, "filtered paragraph")); if (smartParser1_verbose) print(joinWithEmptyLines(map(s -> indentx("> ", s), paragraphs2))); // find fact paragraphs if (smartParser1_verbose) print(map("allLinesAreUnindented",paragraphs2)); Pair, List> p1 = filterAntiFilter(s -> !isSingleLine(trim(s)) && allLinesAreUnindented(s), paragraphs2); List multiFactParagraphs = p1.a, paragraphs3 = p1.b; for (String para : multiFactParagraphs) for (String s : tlft(para)) addFactFromProgram(s); // find logic rules List paragraphs4 = new ArrayList(); for (String para : paragraphs3) { Pair p = splitAtFirstDoubleArrow(javaTokWithBrackets(para)); if (p == null) { paragraphs4.add(para); continue; } addLogicRule(new LogicRule(splitAtAmpersand2(p.a), p.b)); } if (smartParser1_verbose) pnlStruct("Unparsed - assuming facts", paragraphs4); // assume the unparsed stuff consists of facts for (String para : paragraphs4) addFactFromProgram(para); } void parseProgram() { if (programLoaded) return; programLoaded = true; loadProgram(program); } void loadProgram(String program) { smartParser1(program); } boolean doSomeLogic() { boolean anyAction = false; Pair p; while ((p = rulesOnFacts.next()) != null) { ping(); anyAction = true; //print("Combination: " + p); applyLogicRuleToFact(p.a, p.b); } Pair p2; while ((p2 = codeOnFacts.next()) != null) { ping(); anyAction = true; //print("Combination: " + p2); applyCodeFragmentToFact(p2.a, p2.b); } Pair, String> p3; while ((p3 = anyCodeOnFacts.next()) != null) { ping(); anyAction = true; //print("Combination: " + p3); pcallF(p3.a, p3.b); } return anyAction; } void applyCodeFragmentToFact(CodeFragment cf, String fact) { Map map = cf.keepBrackets ? zipIt_keepBrackets(cf.head, fact) : zipIt(cf.head, fact); if (map != null) cf.body.get(mapValues("tok_deRoundBracket",map), new Env()); } // indicator for end of thought process (when this stays stable) long size() { return l(logicRules) + l(facts) + proceduresExecuted; } void think() { parseProgram(); thoughtBegun = true; int round = 0; while (round++ < maxRounds) { ping(); long lastSize = size(); if (verbose) print("Logic round " + round + ", size: " + lastSize); while (doSomeLogic() && round++ < maxRounds && l(facts) < maxFacts) {} for (List proc : getAndClearList(proceduresToRun)) { ping(); runParsedProcedure(proc); } callFAll(extraLogicOperations); if (size() == lastSize) { if (verbose) print("No changes, exiting"); break; } } // We're done logicking, so print all the facts gathered Collection madeFacts = factsDeduced(); if (printFactsAfterThinking) pnlWithHeading("Facts I deduced", madeFacts); // Print say () and print () separately List output = new ArrayList(); for (String fact : madeFacts) { List tok = mainTokenize(fact); if (countCodeTokens(tok) == 2 && eqicOneOf(getCodeToken(tok, 0), "print", "say")) // For the user, we print without all the round brackets output.add(tok_dropRoundBrackets(getCodeToken(tok, 1))); } pnlWithHeadingIfNempty("Bot Output", output); } void addNativePredicate(String head, IF0 body) { nativePredicates.add(new NativePredicate(head, (map, env) -> body.get())); } void addNativePredicate(String head, IF1, Object> body) { nativePredicates.add(new NativePredicate(head, (map, env) -> body.get(map))); } void addNativePredicate(String head, IF2, Env, Object> body) { nativePredicates.add(new NativePredicate(head, body)); } // when you only need one result Object unpackWithAlternativeOrIterator(Object result) { if (result instanceof Iterator) return first((Iterator) result); if (result instanceof WithAlternative) return ((WithAlternative) result).result; return result; } void onFactDo(String head, IVF2, Env> body) { codeOnFacts.newA(new CodeFragment(head, body)); } void onFactDo_keepBrackets(String head, IVF2, Env> body) { codeOnFacts.newA(new CodeFragment(head, body, true)); } List filterByPattern(String pat, Iterable items) { return filter(items, i -> zipIt(pat, i) != null); } // pat = pattern with variables // results are mappings with debracketed values List> matchFacts(String pat) { return matchStrings(pat, facts); } Map matchString(String pat, String input) { return zipIt_deBracket(pat, input); } List> matchStrings(String pat, Iterable items) { List> out = new ArrayList(); for (String s : items) { Map map = zipIt_deBracket(pat, s); if (map != null) out.add(map); } return out; } List>> matchFacts2(String pat) { return matchStrings2(pat, facts); } // returns items too List>> matchStrings2(String pat, Iterable items) { List>> out = new ArrayList(); for (String s : items) { Map map = zipIt_deBracket(pat, s); if (map != null) out.add(pair(s, map)); } return out; } List matchFacts(String var, String pat) { return map(matchFacts(pat), map -> map.get(var)); } // pat = pattern with variables // results are mappings with debracketed values List> matchFacts_keepBrackets(String pat) { List> out = new ArrayList(); for (String fact : facts) { Map map = zipIt_keepBrackets(pat, fact); if (map != null) out.add(map); } return out; } void openAllTheories() { for (Map map : matchFacts_keepBrackets("theory $x $y")) openTheory(tok_deRoundOrCurlyBracket(map.get("$x")), map.get("$y")); } void openTheory(String name) { for (Map map : matchFacts_keepBrackets("theory $x $y")) if (eqic(properUnquote(tok_deRoundBracket($x(map))), name)) { openTheory(name, $y(map)); return; } throw fail("Theory not defined: " + quote(name)); } void openTheory(String name, String body) { //print("Raw theory: " + quote(s)); loadProgram(withoutLeadingLinesEmptyAfterTrim_autoUnindent(tok_deRoundOrCurlyBracket_keepFirstSpacing(body))); if (verbose) print("Opened theory " + name); } void autoOpenTheories() { onFactDo_keepBrackets("theory $x $y", (map, env) -> openTheory(tok_deRoundOrCurlyBracket(map.get("$x")), map.get("$y"))); } // returns number of expectations checked int checkExpectations() { int n = 0; // check if all expect (...) facts are met for (Map map : matchFacts("expect $x")) { assertContains(facts, firstValue(map)); ++n; } // check if all don't expect (...) facts are met for (Map map : matchFacts("don't expect $x")) { assertDoesntContain(facts, firstValue(map)); ++n; } return n; } void standardImports() { if (standardImportsLoaded) return; standardImportsLoaded = true; registerImport("math", () -> philosophyBot1_math(this)); registerImport("bool", () -> philosophyBot1_bool(this)); registerImport("or", () -> philosophyBot1_orHandler(this)); registerImport("iota", () -> philosophyBot1_iotaHandler(this)); registerImport("tlft_honoringBrackets", () -> addNativePredicate("tlft_honoringBrackets $x", map -> printIf(verbose, "tlft output", tlft_honoringBrackets($x(map))))); addNativePredicate("printNonMatches", () -> { printNonMatches = true; return true; }); philosophyBot1_enableAddSimplifier(this); } void addFactPreprocessor(IF1 f) { factPreprocessors.add(f); } void addLogicRulePreprocessor(IF1 f) { logicRulePreprocessors.add(f); } void registerImport(String name, Runnable handler) { String line = "import " + name; factPreprocessors.add(s -> { if (eqic(s, line)) { if (verbose) print("Importing " + name); handler.run(); return true; } return false; }); } boolean hasFact(String fact) { return contains(facts, fact); } boolean hasContradiction() { return hasFact("contradiction"); } List mainTokenize(String s) { return javaTokWithBrackets(s); } // sanitize untrusted input - overly safe version String sanitizeInput(String s) { return joinWithSpace(antiFilter(words2_plusApostrophe(s), w -> isVar(w))); } void deleteFacts(Iterable l) { Set set = asCISet(l); facts = filterCISet(facts, f -> !contains(set, f)); } Collection factsDeduced() { return listMinusList(facts, originalFacts); } boolean containsDollarVars(Object o) { // abuse transform function Flag flag = new Flag(); withCancelPoint(cp -> { transform(x -> { if (x instanceof String) { if (main.containsDollarVars(((String) x))) { flag.raise(); cancelTo(cp); } return ((String) x); } return null; }, o); }); return flag.get(); } List allLogicRulesWithoutLHSVars() { return filter(logicRules, r -> !containsDollarVars(leftmostCondition(r.lhs))); } Object leftmostCondition(Object o) { while (o instanceof And) o = ((And) o).a; return o; } void _standardHandlers() { philosophyBot_autoOpenTheoriesHandler(this); addFactPreprocessor(s -> { if (eqic(s, "standard imports")) { standardImports(); return true; } return false; }); } void runAndCheckExpectations() { run(); checkExpectations(); } void addDeepTransformer(IF1 transformer) { if (deepTransformers == null) { deepTransformers = new ArrayList(); // enable transformers anyCodeOnFacts.newA(fact -> addFact(gazelle_deepTransform( s -> firstTransformersResult(deepTransformers, s), fact))); } deepTransformers.add(transformer); } Object getExtension(Object key) { return mapGet(extensions, key); } void addExtension(Object key, Object value) { if (extensions == null) extensions = new HashMap(); extensions.put(key, value); } } static boolean allLinesAreUnindented(String text) { for (String s : lines(text)) if (startsWithSpace(s)) return false; return true; } static boolean eq(Object a, Object b) { return a == b || (a == null ? b == null : b != null && a.equals(b)); } static int boostHashCombine(int a, int b) { return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2)); } static int _hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static String shortClassName(Object o) { if (o == null) return null; Class c = o instanceof Class ? (Class) o : o.getClass(); String name = c.getName(); return shortenClassName(name); } static String stdToString(Object o) { return standard_toString(o); } static Set linkedCISet() { return new LinkedTreeSet(ciSet()); } static TreeSet ciSet() { return caseInsensitiveSet(); } static TreeSet litciset(String... items) { TreeSet set = caseInsensitiveSet(); for (String a : items) set.add(a); return set; } static volatile StringBuffer local_log = new StringBuffer(); // not redirected static volatile Appendable print_log = local_log; // might be redirected, e.g. to main bot // in bytes - will cut to half that static volatile int print_log_max = 1024*1024; static volatile int local_log_max = 100*1024; static boolean print_silent = false; // total mute if set static Object print_byThread_lock = new Object(); static volatile ThreadLocal print_byThread; // special handling by thread - prefers F1 static volatile Object print_allThreads; static volatile Object print_preprocess; static void print() { print(""); } static A print(String s, A o) { print((endsWithLetterOrDigit(s) ? s + ": " : s) + o); return o; } // slightly overblown signature to return original object... static A print(A o) { ping_okInCleanUp(); if (print_silent) return o; String s = String.valueOf(o) + "\n"; print_noNewLine(s); return o; } static void print_noNewLine(String s) { Object f = getThreadLocal(print_byThread_dontCreate()); if (f == null) f = print_allThreads; if (f != null) // We do need the general callF machinery here as print_byThread is sometimes shared between modules if (isFalse( f instanceof F1 ? ((F1) f).get(s) : callF(f, s))) return; print_raw(s); } static void print_raw(String s) { if (print_preprocess != null) s = (String) callF(print_preprocess, s); s = fixNewLines(s); Appendable loc = local_log; Appendable buf = print_log; int loc_max = print_log_max; if (buf != loc && buf != null) { print_append(buf, s, print_log_max); loc_max = local_log_max; } if (loc != null) print_append(loc, s, loc_max); System.out.print(s); } static void print_autoRotate() { } static boolean isFalse(Object o) { return eq(false, o); } static Pair splitAtFirstDoubleArrow(String s) { return splitAtFirstDoubleArrow(javaTok(s)); } static Pair splitAtFirstDoubleArrow(List tok) { int i = indexOfSubList(tok, splitAtDoubleArrow_tok()); return i < 0 ? null : pair(trimJoin(subList(tok, 0, i)), trimJoin(subList(tok, i+3))); } static List javaTokWithBrackets(String s) { return javaTokPlusBrackets(s); } static String unnull(String s) { return s == null ? "" : s; } static Collection unnull(Collection l) { return l == null ? emptyList() : l; } static List unnull(List l) { return l == null ? emptyList() : l; } static Map unnull(Map l) { return l == null ? emptyMap() : l; } static Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } static A[] unnull(A[] a) { return a == null ? (A[]) new Object[0] : a; } static BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } //ifclass Symbol static Pair unnull(Pair p) { return p != null ? p : new Pair(null, null); } static volatile boolean licensed_yes = true; static boolean licensed() { if (!licensed_yes) return false; ping_okInCleanUp(); return true; } static void licensed_off() { licensed_yes = false; } static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; if (o instanceof ThreadLocal) // TODO: remove this return isTrue(((ThreadLocal) o).get()); throw fail(getClassName(o)); } static boolean syncAdd(Collection c, A b) { if (c == null) return false; synchronized(c) { return c.add(b); } } static void syncAdd(List l, int idx, A b) { if (l != null) synchronized(l) { l.add(idx, b); } } static void pcallFAll(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) pcallF(f, args); } static void pcallFAll(Iterator it, Object... args) { while (it.hasNext()) pcallF(it.next(), args); } //sbool ping_actions_shareable = true; static volatile boolean ping_pauseAll = false; static int ping_sleep = 100; // poll pauseAll flag every 100 static volatile boolean ping_anyActions = false; static Map ping_actions = newWeakHashMap(); static ThreadLocal ping_isCleanUpThread = new ThreadLocal(); // always returns true static boolean ping() { if (ping_pauseAll || ping_anyActions ) ping_impl(true /* XXX */); //ifndef LeanMode ping_impl(); endifndef return true; } // returns true when it slept static boolean ping_impl(boolean okInCleanUp) { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { // don't allow sharing ping_actions if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get())) failIfUnlicensed(); Object action = null; synchronized(ping_actions) { if (!ping_actions.isEmpty()) { action = ping_actions.get(currentThread()); if (action instanceof Runnable) ping_actions.remove(currentThread()); if (ping_actions.isEmpty()) ping_anyActions = false; } } if (action instanceof Runnable) ((Runnable) action).run(); else if (eq(action, "cancelled")) throw fail("Thread cancelled."); } return false; } catch (Exception __e) { throw rethrow(__e); } } static String trim(String s) { return s == null ? null : s.trim(); } static String trim(StringBuilder buf) { return buf.toString().trim(); } static String trim(StringBuffer buf) { return buf.toString().trim(); } static boolean empty(Collection c) { return c == null || c.isEmpty(); } static boolean empty(CharSequence s) { return s == null || s.length() == 0; } static boolean empty(Map map) { return map == null || map.isEmpty(); } static boolean empty(Object[] o) { return o == null || o.length == 0; } static boolean empty(Object o) { if (o instanceof Collection) return empty((Collection) o); if (o instanceof String) return empty((String) o); if (o instanceof Map) return empty((Map) o); if (o instanceof Object[]) return empty((Object[]) o); if (o instanceof byte[]) return empty((byte[]) o); if (o == null) return true; throw fail("unknown type for 'empty': " + getType(o)); } static boolean empty(Iterator i) { return i == null || !i.hasNext(); } static boolean empty(double[] a) { return a == null || a.length == 0; } static boolean empty(float[] a) { return a == null || a.length == 0; } static boolean empty(int[] a) { return a == null || a.length == 0; } static boolean empty(long[] a) { return a == null || a.length == 0; } static boolean empty(byte[] a) { return a == null || a.length == 0; } static boolean empty(short[] a) { return a == null || a.length == 0; } static boolean empty(File f) { return getFileSize(f) == 0; } static int l(Object[] a) { return a == null ? 0 : a.length; } static int l(boolean[] a) { return a == null ? 0 : a.length; } static int l(byte[] a) { return a == null ? 0 : a.length; } static int l(short[] a) { return a == null ? 0 : a.length; } static int l(long[] a) { return a == null ? 0 : a.length; } static int l(int[] a) { return a == null ? 0 : a.length; } static int l(float[] a) { return a == null ? 0 : a.length; } static int l(double[] a) { return a == null ? 0 : a.length; } static int l(char[] a) { return a == null ? 0 : a.length; } static int l(Collection c) { return c == null ? 0 : c.size(); } static int l(Iterator i) { return iteratorCount_int_close(i); } // consumes the iterator && closes it if possible static int l(Map m) { return m == null ? 0 : m.size(); } static int l(CharSequence s) { return s == null ? 0 : s.length(); } static long l(File f) { return f == null ? 0 : f.length(); } static int l(Object o) { return o == null ? 0 : o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : o instanceof Collection ? l((Collection) o) : o instanceof Object[] ? l((Object[]) o) : o instanceof boolean[] ? l((boolean[]) o) : o instanceof byte[] ? l((byte[]) o) : o instanceof char[] ? l((char[]) o) : o instanceof short[] ? l((short[]) o) : o instanceof int[] ? l((int[]) o) : o instanceof float[] ? l((float[]) o) : o instanceof double[] ? l((double[]) o) : o instanceof long[] ? l((long[]) o) : (Integer) call(o, "size"); } static int l(IntRange r) { return r == null ? 0 : r.length(); } static String tok_deRoundBracket(String s) { return tok_isRoundBracketed(s) ? join(dropFirstThreeAndLastThree(javaTok(s))) : s; } static int countCodeTokens(String s) { return countTokens(s); } static int countCodeTokens(List tok) { return countTokens(tok); } static boolean firstTokenEqic(List tok, String t) { return eqic(get(tok, 1), t); } static boolean isCurlyBracketed(String s) { return isCurlyBraced(s); } static String getCodeToken(List tok, int i) { return get(tok, i*2+1); } static String uncurly_keepSpaces(String s) { return tok_unCurlyBracket_keepSpaces(s); } static String indentx(String s) { return indentx(indent_default, s); } static String indentx(int n, String s) { return dropSuffix(repeat(' ', n), indent(n, s)); } static String indentx(String indent, String s) { return dropSuffix(indent, indent(indent, s)); } static volatile PersistableThrowable _handleException_lastException; static List _handleException_onException = synchroList(ll("printStackTrace2")); static void _handleException(Throwable e) { _handleException_lastException = persistableThrowable(e); Throwable e2 = innerException(e); if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.") || e2 instanceof InterruptedException) return; for (Object f : cloneList(_handleException_onException)) try { callF(f, e); } catch (Throwable e3) { printStackTrace2(e3); // not using pcall here - it could lead to endless loops } } static int countJavaTokens(String s) { return countTokens(s); } static int countJavaTokens(List tok) { return countTokens(tok); } static String javaDropAllComments(String s) { return join(javaDropAllComments(javaTok(s))); } static List javaDropAllComments(List tok) { for (int i = 0; i < l(tok); i += 2) tok.set(i, tok_javaDropCommentsFromWhitespace(tok.get(i))); return tok; } static LinkedList cloneLinkedList(Iterable l) { return l instanceof Collection ? cloneLinkedList((Collection) l) : asLinkedList(l); } static LinkedList cloneLinkedList(Collection l) { if (l == null) return new LinkedList(); synchronized(collectionMutex(l)) { return new LinkedList(l); } } static A popFirst_ping(List l) { ping(); return popFirst(l); } static A popFirst_ping(Collection l) { ping(); return popFirst(l); } static List popFirst_ping(int n, List l) { ping(); return popFirst(n, l); } static String sfu(Object o) { return structureForUser(o); } static boolean checkCondition(Object condition, Object... args) { return isTrue(callF(condition, args)); } static boolean checkCondition(IF1 condition, A arg) { return isTrue(callF(condition, arg)); } static List ll(A... a) { ArrayList l = new ArrayList(a.length); if (a != null) for (A x : a) l.add(x); return l; } static Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static TreeMap litcimap(Object... x) { return litCIMap(x); } static String replaceVars(String s, Map map) { return empty(map) ? s : join(replaceVars(javaTok(s), map)); } static List replaceVars(List tok, Map map) { if (empty(map)) return tok; tok = cloneList(tok); for (String var : keys(map)) jreplace(tok, var, map.get(var)); return tok; } static RuntimeException rethrow(Throwable t) { if (t instanceof Error) _handleError((Error) t); throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static RuntimeException rethrow(String msg, Throwable t) { throw new RuntimeException(msg, t); } static boolean isTrueOpt(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); return false; } static LinkedList mapToLinkedList(Iterable l, Object f) { LinkedList x = new LinkedList(); if (l != null) for (Object o : l) x.add(callF(f, o)); return x; } static LinkedList mapToLinkedList(Iterable l, IF1 f) { return mapToLinkedList(l, (Object) f); } static Map mapValues(Object func, Map map) { Map m = similarEmptyMap(map); for (Object key : keys(map)) m.put(key, callF(func, map.get(key))); return m; } static Map mapValues(Map map, IF1 f) { return mapValues(f, map); } static Map mapValues(Map map, Object func) { return mapValues(func, map); } static String optRound(String s) { return roundBracketIfMoreThanOneToken(s); } static RuntimeException fail() { throw new RuntimeException("fail"); } static RuntimeException fail(Throwable e) { throw asRuntimeException(e); } static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); } static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } static boolean nempty(Collection c) { return !empty(c); } static boolean nempty(CharSequence s) { return !empty(s); } static boolean nempty(Object[] o) { return !empty(o); } static boolean nempty(byte[] o) { return !empty(o); } static boolean nempty(int[] o) { return !empty(o); } static boolean nempty(Map m) { return !empty(m); } static boolean nempty(Iterator i) { return i != null && i.hasNext(); } static boolean nempty(Object o) { return !empty(o); } static Map mapKeys(Object func, Map map) { Map m = similarEmptyMap(map); for (Object key : keys(map)) m.put(callF(func, key), map.get(key)); return m; } static Map mapKeys(Map map, Object func) { return mapKeys(func, map); } static Map mapKeys(Map map, IF1 func) { return mapKeys(map, (Object) func); } static A lookupOrKeep(Map map, A key) { return map != null && map.containsKey(key) ? map.get(key) : key; } static String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } static String quote(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s)*1.5+2)); quote_impl(s, out); return out.toString(); } static void quote_impl(String s, StringBuilder out) { out.append('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') out.append('\\').append(c); else if (c == '\r') out.append("\\r"); else if (c == '\n') out.append("\\n"); else if (c == '\0') out.append("\\0"); else out.append(c); } out.append('"'); } static boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static boolean contains(Object[] x, Object o) { if (x != null) for (Object a : x) if (eq(a, o)) return true; return false; } static boolean contains(String s, char c) { return s != null && s.indexOf(c) >= 0; } static boolean contains(String s, String b) { return s != null && s.indexOf(b) >= 0; } static boolean contains(BitSet bs, int i) { return bs != null && bs.get(i); } static boolean contains(Producer p, A a) { if (p != null && a != null) while (true) { A x = p.next(); if (x == null) break; if (eq(x, a)) return true; } return false; } static String withoutLinesEmptyAfterTrim(String text) { List lines = filter(lines(text), s -> !emptyAfterTrim(s)); return lines_possiblyRTrim(text, lines); } // leaves lines enclosed in brackets alone static String autoUnindent_honoringBrackets(String s) { List l = lines_honoringBrackets(s); if (empty(l)) return s; // find indent int n = Integer.MAX_VALUE; for (String line : l) n = min(n, getIndentOfLine(line)); if (n == 0) return s; // unindent int _n = n; return lines_possiblyRTrim(s, map(l, line -> substring(line, _n))); } /* e.g. if (x exists): ask (what is x?) else: ask (does x exist?) => a list with two elements input has to be starting at column 1! (call autoUnindent if unsure) */ static List groupPythonStyleIndents_honoringBrackets(String text) { List lines = lines_honoringBrackets(text); List out = new ArrayList(); int startOfBlock = 0; for (int i = 0; i < l(lines); i++) { boolean indented = startsWithSpace(lines.get(i)); if (!indented) { addIfNempty(out, lines_rtrim(subList(lines, startOfBlock, i))); startOfBlock = i; } } addIfNempty(out, lines_rtrim(subList(lines, startOfBlock))); return out; } static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } static boolean eqic(char a, char b) { if (a == b) return true; char u1 = Character.toUpperCase(a); char u2 = Character.toUpperCase(b); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static String firstCodeToken(String s) { return firstJavaToken(s); } static String firstCodeToken(List tok) { return get(tok, 1); } static A assertEquals(Object x, A y) { return assertEquals(null, x, y); } static A assertEquals(String msg, Object x, A y) { if (assertVerbose()) return assertEqualsVerbose(msg, x, y); if (!(x == null ? y == null : x.equals(y))) throw fail((msg != null ? msg + ": " : "") + y + " != " + x); return y; } static String deRoundBracket(String s) { if (startsWith(s, "(") && endsWith(s, ")")) return substring(s, 1, l(s)-1); return s; } static String joinSubList(List l, int i, int j) { return join(subList(l, i, j)); } static String joinSubList(List l, int i) { return join(subList(l, i)); } static String joinSubList(List l, IntRange r) { return r == null ? null : joinSubList(l, r.start, r.end); } static String secondCodeToken(List tok) { return get(tok, 3); } static A last(List l) { return empty(l) ? null : l.get(l.size()-1); } static char last(String s) { return empty(s) ? '#' : s.charAt(l(s)-1); } static int last(int[] a) { return l(a) != 0 ? a[l(a)-1] : 0; } static double last(double[] a) { return l(a) != 0 ? a[l(a)-1] : 0; } static A last(A[] a) { return l(a) != 0 ? a[l(a)-1] : null; } static A last(Iterator it) { A a = null; while (it.hasNext()) { ping(); a = it.next(); } return a; } static A last(Collection l) { if (l == null) return null; Iterator it = iterator(l); A a = null; while (it.hasNext()) { ping(); a = it.next(); } return a; } static A last(SortedSet l) { return l == null ? null : l.last(); } static int indexOf(List l, A a, int startIndex) { if (l == null) return -1; int n = l(l); for (int i = startIndex; i < n; i++) if (eq(l.get(i), a)) return i; return -1; } static int indexOf(List l, int startIndex, A a) { return indexOf(l, a, startIndex); } static int indexOf(List l, A a) { if (l == null) return -1; return l.indexOf(a); } static int indexOf(String a, String b) { return a == null || b == null ? -1 : a.indexOf(b); } static int indexOf(String a, String b, int i) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, char b) { return a == null ? -1 : a.indexOf(b); } static int indexOf(String a, int i, char b) { return indexOf(a, b, i); } static int indexOf(String a, char b, int i) { return a == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, int i, String b) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(A[] x, A a) { int n = l(x); for (int i = 0; i < n; i++) if (eq(x[i], a)) return i; return -1; } static void assertTrue(Object o) { if (!(eq(o, true) /*|| isTrue(pcallF(o))*/)) throw fail(str(o)); } static boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } static boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } // TODO: extended multi-line strings static int javaTok_n, javaTok_elements; static boolean javaTok_opt = false; static List javaTok(String s) { ++javaTok_n; ArrayList tok = new ArrayList(); int l = s == null ? 0 : s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { int c2 = s.charAt(j); if (c2 == opener || c2 == '\n' && opener == '\'') { // allow multi-line strings, but not for ' ++j; break; } else if (c2 == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static List javaTok(List tok) { return javaTokWithExisting(join(tok), tok); } static String assertIdentifier(String s) { return assertIsIdentifier(s); } static String assertIdentifier(String msg, String s) { return assertIsIdentifier(msg, s); } static String trimJoinSubList(List l, int i, int j) { return trim(join(subList(l, i, j))); } static String trimJoinSubList(List l, int i) { return trim(join(subList(l, i))); } static A pnl(String prefix, A l) { printNumberedLines(prefix, l); return l; } static A pnl(A l) { printNumberedLines(l); return l; } static A pnl(A map) { printNumberedLines(map); return map; } static A[] pnl(A[] a) { printNumberedLines(a); return a; } static String pnl(String s) { printNumberedLines(lines(s)); return s; } static List tok_splitAtAmpersand(String s) { return splitAtTokens(javaTokWithAllBrackets(s), "&"); } static Object first(Object list) { return first((Iterable) list); } static A first(List list) { return empty(list) ? null : list.get(0); } static A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } static A first(IterableIterator i) { return first((Iterator) i); } static A first(Iterator i) { return i == null || !i.hasNext() ? null : i.next(); } static A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } static Character first(String s) { return empty(s) ? null : s.charAt(0); } static A first(Pair p) { return p == null ? null : p.a; } static Byte first(byte[] l) { return empty(l) ? null : l[0]; } public static String join(String glue, Iterable strings) { if (strings == null) return ""; if (strings instanceof Collection) { if (((Collection) strings).size() == 1) return str(first(((Collection) strings))); } StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } static String join(Iterable strings) { return join("", strings); } static String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } static String join(String glue, Pair p) { return p == null ? "" : str(p.a) + glue + str(p.b); } static String[] dropFirst(int n, String[] a) { return drop(n, a); } static String[] dropFirst(String[] a) { return drop(1, a); } static Object[] dropFirst(Object[] a) { return drop(1, a); } static List dropFirst(List l) { return dropFirst(1, l); } static List dropFirst(int n, Iterable i) { return dropFirst(n, toList(i)); } static List dropFirst(Iterable i) { return dropFirst(toList(i)); } static List dropFirst(int n, List l) { return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size())); } static List dropFirst(List l, int n) { return dropFirst(n, l); } static String dropFirst(int n, String s) { return substring(s, n); } static String dropFirst(String s, int n) { return substring(s, n); } static String dropFirst(String s) { return substring(s, 1); } static String tok_deRoundOrCurlyBracket(String s) { return isCurlyBraced(s) || tok_isRoundBracketed(s) ? join(dropFirstThreeAndLastThree(javaTok(s))) : s; } static Map gazelle_deepZip_keepBrackets(String inputA, String inputB, Object... __) { Map map = gazelle_zip_keepBrackets(inputA, inputB); if (map == null) return null; Map map2 = similarEmptyMap(map); for (String a : keys( map)) { String b = map.get(a); if (tok_isRoundOrCurlyBracketed(a) && tok_isRoundOrCurlyBracketed(b)) { String aa = tok_deRoundOrCurlyBracket(a); String bb = tok_deRoundOrCurlyBracket(b); Map subMap = gazelle_deepZip_keepBrackets(aa, bb, __); if (subMap == null) return null; if (!putAllStrictlyIC(map2, subMap)) return null; } else if (!strictPutIC(map2, a, b)) return null; } return map2; } static boolean all(Object pred, Collection l) { if (l != null) for (Object o : l) if (!isTrue(callF(pred, o))) return false; return true; } static boolean all(Iterable l, IF1 f) { if (l != null) for (A a : l) if (!f.get(a)) return false; return true; } static Set keys(Map map) { return map == null ? new HashSet() : map.keySet(); } static Set keys(Object map) { return keys((Map) map); } static boolean isDollarVar(String s) { return startsWith(s, '$') && isJavaIdentifierAfter(s, 1); } static String replaceCodeTokensUsingMap(String s, Map map) { return join(replaceCodeTokensUsingMap(javaTok(s), map)); } static List replaceCodeTokensUsingMap(List tok, Map map) { List out = emptyList(tok); for (int i = 0; i < l(tok); i++) { out.add(odd(i) ? lookupOrKeep(map, tok.get(i)) : tok.get(i)); } return out; } static String replaceCodeTokensUsingMap(Map map, String s) { return replaceCodeTokensUsingMap(s, map); } static List map(Iterable l, Object f) { return map(f, l); } static List map(Object f, Iterable l) { List x = emptyList(l); if (l != null) for (Object o : l) x.add(callF(f, o)); return x; } static List map(Iterable l, F1 f) { return map(f, l); } static List map(F1 f, Iterable l) { List x = emptyList(l); if (l != null) for (A o : l) x.add(callF(f, o)); return x; } static List map(IF1 f, Iterable l) { return map(l, f); } static List map(Iterable l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : l) x.add(f.get(o)); return x; } static List map(IF1 f, A[] l) { return map(l, f); } static List map(A[] l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : l) x.add(f.get(o)); return x; } static List map(Object f, Object[] l) { return map(f, asList(l)); } static List map(Object[] l, Object f) { return map(f, l); } static List map(Object f, Map map) { return map(map, f); } // map: func(key, value) -> list element static List map(Map map, Object f) { List x = new ArrayList(); if (map != null) for (Object _e : map.entrySet()) { Map.Entry e = (Map.Entry) _e; x.add(callF(f, e.getKey(), e.getValue())); } return x; } static List map(Map map, IF2 f) { return map(map, (Object) f); } static String className(Object o) { return getClassName(o); } static void think(String thought) { miniChat(thought); } static String withoutLeadingLinesEmptyAfterTrim_autoUnindent(String s) { return autoUnindent(withoutLeadingLinesEmptyAfterTrim(s)); } public static String rtrim(String s) { if (s == null) return null; int i = s.length(); while (i > 0 && " \t\r\n".indexOf(s.charAt(i-1)) >= 0) --i; return i < s.length() ? s.substring(0, i) : s; } // rtrims each item static List tok_splitAtEmptyLines(String s) { List indices = new ArrayList(); List tok = javaTokWithAllBrackets(s); List out = new ArrayList(); int start = 0; String spacing = ""; for (int i = 2; i+1 < l(tok); i += 2) { int idx = indexOf_regexp(tok.get(i), "\r?\n\\s*\r?\n"); if (idx < 0) continue; int idx2 = idx+1; if (tok.get(i).charAt(idx) == '\r') ++idx2; out.add(dropPrefix("\n", spacing + joinSubList(tok, start, i))); start = i+1; spacing = substring(tok.get(i), idx2); // TODO: not exact } if (start < l(tok)) out.add(dropPrefix("\n", spacing + joinSubList(tok, start))); return out; } static String n2(long l) { return formatWithThousands(l); } static String n2(Collection l) { return n2(l(l)); } static String n2(double l, String singular) { return n2(l, singular, singular + "s"); } static String n2(double l, String singular, String plural) { if (fraction(l) == 0) return n2((long) l, singular, plural); else return l + " " + plural; } static String n2(long l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(long l, String singular) { return n_fancy2(l, singular, singular + "s"); } static String n2(Collection l, String singular) { return n2(l(l), singular); } static String n2(Collection l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(Map m, String singular, String plural) { return n_fancy2(m, singular, plural); } static String n2(Map m, String singular) { return n2(l(m), singular); } static String n2(Object[] a, String singular) { return n2(l(a), singular); } static String n2(Object[] a, String singular, String plural) { return n_fancy2(a, singular, plural); } static String joinWithEmptyLines(Iterable l) { return join("\n\n", map("rtrim",l)); } static String joinWithEmptyLines(String... l) { return joinWithEmptyLines(asList(l)); } static List antiFilter(Iterable c, Object pred) { if (pred instanceof F1) return antiFilter(c, (F1) pred); List x = new ArrayList(); if (c != null) for (Object o : c) if (!isTrue(callF(pred, o))) x.add(o); return x; } static List antiFilter(Object pred, Iterable c) { return antiFilter(c, pred); } static List antiFilter(Object pred, Object[] c) { return antiFilter(pred, wrapArrayAsList(c)); } static List antiFilter(Iterable c, F1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (!pred.get(o).booleanValue()) x.add(o); return x; } static List antiFilter(F1 pred, Iterable c) { return antiFilter(c, pred); } static List antiFilter(Iterable c, IF1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (!pred.get(o).booleanValue()) x.add(o); return x; } static List antiFilter(IF1 pred, Iterable c) { return antiFilter(c, pred); } static boolean isSingleLine(String s) { return !containsNewLine(s); } // supports the usual quotings (", variable length double brackets) except ' quoting static boolean isQuoted(String s) { if (isNormalQuoted(s)) return true; // use the exact version return isMultilineQuoted(s); } static boolean endsWith(String a, String b) { return a != null && a.endsWith(b); } static boolean endsWith(String a, char c) { return nempty(a) && lastChar(a) == c; } static boolean endsWith(String a, String b, Matches m) { if (!endsWith(a, b)) return false; m.m = new String[] {dropLast(l(b), a)}; return true; } static Pair, List> filterAntiFilter(Iterable c, Object pred) { List yes = new ArrayList(); List no = new ArrayList(); if (c != null) for (A o : c) (isTrue(callF(pred, o)) ? yes : no).add(o); return pair(yes, no); } static Pair, List> filterAntiFilter(Iterable c, IF1 pred) { return filterAntiFilter(c, (Object) pred); } static Pair, List> filterAntiFilter(IF1 pred, Iterable c) { return filterAntiFilter(c, pred); } static Pair, List> filterAntiFilter(Object pred, Iterable c) { return filterAntiFilter(c, pred); } static List tlft(String s) { return toLinesFullTrim(s); } static List tlft(File f) { return toLinesFullTrim(f); } // currently collection and map only static void pnlStruct(Object o) { if (o instanceof Collection) pnlStruct(((Collection) o)); else if (o instanceof Map) pnlStruct(((Map) o)); else if (o != null) pnlStruct(ll(o)); } static > B pnlStruct(B l) { pnlStruct((Iterable) l); return l; } static Iterable pnlStruct(Iterable l) { return pnlStruct("", l); } static Iterable pnlStruct(String prefix, Iterable l) { int i = 0; if (l != null) for (A a : l) print(prefix + (++i) + ". " + struct_noStringSharing(a)); return l; } static A[] pnlStruct(A[] l) { pnlStruct(asList(l)); return l; } static Map pnlStruct(Map map) { pnl(map(map, new F2() { public Object get(A a, B b) { try { return sfu(a) + " = " + sfu(b); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "sfu(a) + \" = \" + sfu(b)"; }})); return map; } static Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static A pcallF(F0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { return null; } } static B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static void pcallF(VF1 f, A a) { try { if (f != null) f.get(a); } catch (Throwable __e) { _handleException(__e); } } static List getAndClearList(Collection l) { if (l == null) return emptyList(); synchronized(collectionMutex(l)) { List out = cloneList(l); l.clear(); return out; } } static List callFAll(Collection l, Object... args) { return callF_all(l, args); } static A pnlWithHeading(String heading, A l) { printAsciiHeading(heading); return pnl(l); } static boolean eqicOneOf(String s, String... l) { for (String x : l) if (eqic(s, x)) return true; return false; } static String tok_dropRoundBrackets(String s) { return join(tok_dropRoundBrackets(javaTok(s))); } static List tok_dropRoundBrackets(List tok) { for (int i = 1; i < l(tok); i+= 2) { while (eqGetOneOf(tok, i, "(", ")")) { tokAppend(tok, i-1, tok.get(i+1)); removeSubList(tok, i, i+2); } } return tok; } static A pnlWithHeadingIfNempty(String heading, A l) { if (nempty(l)) pnlWithHeading(heading, l); return l; } static List filter(Iterable c, Object pred) { if (pred instanceof F1) return filter(c, (F1) pred); List x = new ArrayList(); if (c != null) for (Object o : c) if (isTrue(callF(pred, o))) x.add(o); return x; } static List filter(Object pred, Iterable c) { return filter(c, pred); } static List filter(Iterable c, F1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (pred.get(o)) x.add(o); return x; } static List filter(F1 pred, Iterable c) { return filter(c, pred); } //ifclass IF1 static List filter(Iterable c, IF1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (pred.get(o)) x.add(o); return x; } static List filter(B[] c, IF1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (pred.get(o)) x.add(o); return x; } static List filter(IF1 pred, Iterable c) { return filter(c, pred); } //endif static Pair pair(A a, B b) { return new Pair(a, b); } static Pair pair(A a) { return new Pair(a, a); } static String properUnquote(String s) { return isProperlyQuoted(s) ? unquote(s) : s; } static A $x(Map map) { return mapGet(map, "$x"); } static A $y(Map map) { return mapGet(map, "$y"); } static String tok_deRoundOrCurlyBracket_keepFirstSpacing(String s) { return isCurlyBraced(s) || tok_isRoundBracketed(s) ? join(dropFirstTwoAndLastThree(javaTok(s))) : s; } static > C assertContains(C c, A y) { return assertContains(null, c, y); } static > C assertContains(String msg, C c, A y) { if (!contains(c, y)) throw fail((msg != null ? msg + ": " : "") + y + " not contained in " + c); return c; } static B firstValue(Map map) { return first(values(map)); } static > C assertDoesntContain(C c, A y) { return assertDoesntContain(null, c, y); } static > C assertDoesntContain(String msg, C c, A y) { if (contains(c, y)) throw fail((msg != null ? msg + ": " : "") + y + " contained in " + c); return c; } static void philosophyBot1_math(PhilosophyBot1 bot) { bot.addNativePredicate("$x >= $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) >= 0); bot.addNativePredicate("$x <= $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) <= 0); bot.addNativePredicate("$x > $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) > 0); bot.addNativePredicate("$x < $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) < 0); } static void philosophyBot1_bool(PhilosophyBot1 bot) { // native predicates now work in rule lhs too bot.addNativePredicate("true", map -> true); bot.addNativePredicate("$x = $y", map -> eqic($x(map), $y(map))); bot.addNativePredicate("$x != $y", map -> { String x = $x(map), y = $y(map); print("equality check: " + x + " / " + y); return !eqic(x, y); }); } static void philosophyBot1_orHandler(PhilosophyBot1 bot) { bot.addLogicRulePreprocessor(rule -> { if (!(rule.lhs instanceof String)) return false; List tok = bot.mainTokenize(tok_deCurlyOrRound((String) rule.lhs)); if (countCodeTokens(tok) == 3 && eq(secondCodeToken(tok), "|")) { // split into two rules print("Splitting or: " + tok); bot.addLogicRule(new PhilosophyBot1.LogicRule(firstCodeToken(tok), rule.rhs)); bot.addLogicRule(new PhilosophyBot1.LogicRule(lastCodeToken(tok), rule.rhs)); return true; } return false; }); } static void philosophyBot1_iotaHandler(PhilosophyBot1 bot) { bot.addNativePredicate("iota($x)", (map) -> iota(parseInt($x(map)))); } static A printIf(boolean b, A a) { if (b) print(a); return a; } static A printIf(boolean b, String s, A a) { if (b) print(s, a); return a; } static List tlft_honoringBrackets(String text) { return trimAll(lines_honoringBrackets(text)); } static void philosophyBot1_enableAddSimplifier(PhilosophyBot1 bot) { bot.addFactPreprocessor(fact -> { String rule = $x(bot.matchString("add simplifier $x", fact)); if (rule == null) return false; print("adding simplifier: " + rule); Pair p = tok_splitAtDoubleArrow_pair(rule); if (p == null) return false; philosophyBot1_addSimplificationRule(bot, p.a, p.b); return true; }); } static String joinWithSpace(Collection c) { return join(" ", c); } static String joinWithSpace(String... c) { return join(" ", c); } static List words2_plusApostrophe(String s) { List l = new ArrayList(); int n = l(s); for (int i = 0; i < n; ) { int j = i; while (j < n && isLetterOrDigitOrApostrophe(s.charAt(j))) ++j; if (j > i) l.add(substring(s, i, j)); while (j < n && !isLetterOrDigitOrApostrophe(s.charAt(j))) ++j; i = j; } return l; } static TreeSet asCISet(Iterable c) { return toCaseInsensitiveSet(c); } static TreeSet asCISet(String... x) { return toCaseInsensitiveSet(x); } static Set filterCISet(Iterable c, Object pred) { Set x = ciSet(); if (c != null) for (String o : c) if (isTrue(callF(pred, o))) x.add(o); return x; } static Set filterCISet(Object pred, Iterable c) { return filterCISet(c, pred); } static Set filterCISet(Iterable c, IF1 pred) { return filterCISet(c, (Object) pred); } static List listMinusList(Collection l, Collection stuff) { if (empty(stuff) && l instanceof List) return (List) l; List l2 = cloneList(l); for (Object o : stuff) l2.remove(o); return l2; } static void withCancelPoint(VF1 r) { CancelPoint cp = newCancelPoint(); try { try { callF(r, cp); } catch (Throwable e) { e = innerException(e); if (!(e instanceof CancelToCancelPoint && ((CancelToCancelPoint) e).cp == cp)) rethrow(e); } } finally { _close(cp); }} static void withCancelPoint(IVF1 r) { CancelPoint cp = newCancelPoint(); try { try { r.get(cp); } catch (Throwable e) { e = innerException(e); if (!(e instanceof CancelToCancelPoint && ((CancelToCancelPoint) e).cp == cp)) rethrow(e); } } finally { _close(cp); }} static boolean containsDollarVars(String s) { List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) if (isDollarVar(tok.get(i))) return true; return false; } static RuntimeException cancelTo(CancelPoint cp) { if (cp.closed) throw fail("cancel point closed"); throw new CancelToCancelPoint(cp); } // example use: // auto open theories static void philosophyBot_autoOpenTheoriesHandler(PhilosophyBot1 bot) { bot.addFactPreprocessor(s -> { if (bot.matchString("auto open theories", s) == null) return false; bot.autoOpenTheories(); return true; }); } static Class run(String progID, String... args) { Class main = hotwire(progID); callMain(main, args); return main; } // transformer can return null or input on no change // will not call transformer on individual words static String gazelle_deepTransform(IF1 transformer, String input, Object... __) { if (transformer == null) return input; // call transformer on whole input, return if change String transformed = transformer.get(input); if (transformed != null && transformed != input) return transformed; // transformer didn't do anything, tokenize & go through parts Object tokenizer = optPar("tokenizer",__, "javaTokWithBrackets"); List tok = callTokenizer(tokenizer, input); boolean changes = false; for (int i = 1; i < l(tok); i += 2) { ping(); String t = tok.get(i); if (tok_isRoundOrCurlyBracketed(t)) { String unBracketed = tok_deRoundOrCurlyBracket(t); transformed = gazelle_deepTransform(transformer, unBracketed, __); if (transformed != unBracketed) { if (!changes) tok = cloneList(tok); // in case a caching tokenizer was used // enclose in brackets & replace tok.set(i, startsWith(t, "(") ? roundOpt(transformed) : curlyOpt(transformed)); changes = true; } } } return changes ? join(tok) : input; } static A firstTransformersResult(List> transformers, A a) { for (IF1 f : unnull(transformers)) if (f != null) { A b = f.get(a); if (b != null && b != a) return b; } return a; } static B mapGet(Map map, A a) { return map == null || a == null ? null : map.get(a); } static B mapGet(A a, Map map) { return map == null || a == null ? null : map.get(a); } static AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) { return print_byThread().get() == null ? tempInterceptPrint(f) : null; } static Throwable printStackTrace2(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace2(e)); return e; } static void printStackTrace2() { printStackTrace2(new Throwable()); } static void printStackTrace2(String msg) { printStackTrace2(new Throwable(msg)); } static String lines(Iterable lines) { return fromLines(lines); } static String lines(Object[] lines) { return fromLines(asList(lines)); } static List lines(String s) { return toLines(s); } static boolean startsWithSpace(String s) { return nempty(s) && isSpace(first(s)); } static String shortenClassName(String name) { if (name == null) return null; int i = lastIndexOf(name, "$"); if (i < 0) i = lastIndexOf(name, "."); return i < 0 ? name : substring(name, i+1); } static String standard_toString(Object o) { if (o == null) return "null"; String name = shortClassName(o); Set fields = fieldNames(o); if (empty(fields)) return name; return name + "(" + joinWithComma(mapNonNulls(fields, field -> { Object value = get(o, field); if (value == null) return null; return field + "=" + str(value); })) + ")"; } static TreeSet caseInsensitiveSet() { return caseInsensitiveSet_treeSet(); } static TreeSet caseInsensitiveSet(Collection c) { return caseInsensitiveSet_treeSet(c); } static TreeSet treeSet() { return new TreeSet(); } static boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1)); } static void ping_okInCleanUp() { if (ping_pauseAll || ping_anyActions ) ping_impl(true); } // this syntax should be removed... static Object getThreadLocal(Object o, String name) { ThreadLocal t = (ThreadLocal) (getOpt(o, name)); return t != null ? t.get() : null; } static A getThreadLocal(ThreadLocal tl) { return tl == null ? null : tl.get(); } static A getThreadLocal(ThreadLocal tl, A defaultValue) { return or(getThreadLocal(tl), defaultValue); } static ThreadLocal print_byThread_dontCreate() { return print_byThread; } static Map> callF_cache = newDangerousWeakHashMap(); static A callF(F0 f) { return f == null ? null : f.get(); } static B callF(F1 f, A a) { return f == null ? null : f.get(a); } static A callF(IF0 f) { return f == null ? null : f.get(); } static B callF(IF1 f, A a) { return f == null ? null : f.get(a); } static C callF(F2 f, A a, B b) { return f == null ? null : f.get(a, b); } static C callF(IF2 f, A a, B b) { return f == null ? null : f.get(a, b); } static void callF(VF1 f, A a) { if (f != null) f.get(a); } static Object callF(Object f, Object... args) { try { if (f instanceof String) return callMCWithVarArgs((String) f, args); // possible SLOWDOWN over callMC if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized(callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) { throw fail("No get method in " + getClassName(c)); } if (n == 1) return invokeMethod(methods.get(0), f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return invokeMethod(m, f, args); } throw fail("No matching get method in " + getClassName(c)); } catch (Exception __e) { throw rethrow(__e); } } // used internally static ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { makeAccessible(m); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } static String fixNewLines(String s) { int i = indexOf(s, '\r'); if (i < 0) return s; int l = s.length(); StringBuilder out = new StringBuilder(l); out.append(s, 0, i); for (; i < l; i++) { char c = s.charAt(i); if (c != '\r') out.append(c); else { out.append('\n'); if (i+1 < l && s.charAt(i+1) == '\n') ++i; } } return out.toString(); } static void print_append(Appendable buf, String s, int max) { try { synchronized(buf) { buf.append(s); if (buf instanceof StringBuffer) rotateStringBuffer(((StringBuffer) buf), max); else if (buf instanceof StringBuilder) rotateStringBuilder(((StringBuilder) buf), max); } } catch (Exception __e) { throw rethrow(__e); } } static int indexOfSubList(List x, List y) { return indexOfSubList(x, y, 0); } static int indexOfSubList(List x, List y, int i) { outer: for (; i+l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i+j), y.get(j))) continue outer; return i; } return -1; } static int indexOfSubList(List x, A[] y, int i) { outer: for (; i+l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i+j), y[j])) continue outer; return i; } return -1; } static List splitAtDoubleArrow_tok; static List splitAtDoubleArrow_tok() { // initialize on demand to allow use in static initializers if (splitAtDoubleArrow_tok == null) splitAtDoubleArrow_tok = ll("=", "", ">"); return splitAtDoubleArrow_tok; } static String trimJoin(List s) { return trim(join(s)); } static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static List subList(int startIndex, int endIndex, List l) { return subList(l, startIndex, endIndex); } static List subList(List l, int startIndex, int endIndex) { if (l == null) return null; int n = l(l); startIndex = Math.max(0, startIndex); endIndex = Math.min(n, endIndex); if (startIndex >= endIndex) return ll(); if (startIndex == 0 && endIndex == n) return l; return l.subList(startIndex, endIndex); } static List subList(List l, IntRange r) { return subList(l, r.start, r.end); } static List javaTokPlusBrackets(String s) { return tok_combineRoundOrCurlyBrackets_keep(javaTok(s)); } static ArrayList emptyList() { return new ArrayList(); //ret Collections.emptyList(); } static ArrayList emptyList(int capacity) { return new ArrayList(max(0, capacity)); } // Try to match capacity static ArrayList emptyList(Iterable l) { return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList(); } static ArrayList emptyList(Object[] l) { return emptyList(l(l)); } // get correct type at once static ArrayList emptyList(Class c) { return new ArrayList(); } static Map emptyMap() { return new HashMap(); } static String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } static ArrayList cloneList(Iterable l) { return l instanceof Collection ? cloneList((Collection) l) : asList(l); } static ArrayList cloneList(Collection l) { if (l == null) return new ArrayList(); synchronized(collectionMutex(l)) { return new ArrayList(l); } } static Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } // TODO: test if android complains about this static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } static boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } static void failIfUnlicensed() { assertTrue("license off", licensed()); } static Thread currentThread() { return Thread.currentThread(); } static String getType(Object o) { return getClassName(o); } static long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } static long getFileSize(File f) { return f == null ? 0 : f.length(); } static int iteratorCount_int_close(Iterator i) { try { int n = 0; if (i != null) while (i.hasNext()) { i.next(); ++n; } if (i instanceof AutoCloseable) ((AutoCloseable) i).close(); return n; } catch (Exception __e) { throw rethrow(__e); } } static Object call(Object o) { return callF(o); } // varargs assignment fixer for a single string array argument static Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] {arg}); } static Object call(Object o, String method, Object... args) { //ret call_cached(o, method, args); return call_withVarargs(o, method, args); } static boolean tok_isRoundBracketed(String s) { List tok = tok_combineRoundBrackets_keep(javaTok(s)); return l(tok) == 3 && startsWithAndEndsWith(tok.get(1), "(", ")"); } static List dropFirstThreeAndLastThree(List l) { return dropFirstAndLast(3, l); } static int countTokens(String s) { return l(javaTokC(s)); } static int countTokens(List tok) { return l(tok)/2; } // get purpose 1: access a list/array/map (safer version of x.get(y)) static A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } // seems to conflict with other signatures /*static B get(Map map, A key) { ret map != null ? map.get(key) : null; }*/ static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // default to false static boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } // get purpose 2: access a field by reflection or a map static Object get(Object o, String field) { try { if (o == null) return null; if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { makeAccessible(f); return f.get(o); } if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } static Object get_raw(String field, Object o) { return get_raw(o, field); } static Object get_raw(Object o, String field) { try { if (o == null) return null; Field f = get_findField(o.getClass(), field); makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } static Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); makeAccessible(f); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field get_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static Object get(String field, Object o) { return get(o, field); } static boolean isCurlyBraced(String s) { List tok = tok_combineCurlyBrackets_keep(javaTok(s)); return l(tok) == 3 && startsWithAndEndsWith(tok.get(1), "{", "}"); } static String tok_unCurlyBracket_keepSpaces(String s) { return isCurlyBraced(s) ? join(dropFirstTwoAndLastTwo(javaTok(s))) : s; } static String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static String repeat(char c, int n) { n = Math.max(n, 0); char[] chars = new char[n]; for (int i = 0; i < n; i++) chars[i] = c; return new String(chars); } static List repeat(A a, int n) { n = Math.max(n, 0); List l = new ArrayList(n); for (int i = 0; i < n; i++) l.add(a); return l; } static List repeat(int n, A a) { return repeat(a, n); } static int indent_default = 2; static String indent(int indent) { return repeat(' ', indent); } static String indent(int indent, String s) { return indent(repeat(' ', indent), s); } static String indent(String indent, String s) { return indent + s.replace("\n", "\n" + indent); } static String indent(String s) { return indent(indent_default, s); } static List indent(String indent, List lines) { List l = new ArrayList(); if (lines != null) for (String s : lines) l.add(indent + s); return l; } static List synchroList() { return Collections.synchronizedList(new ArrayList()); } static List synchroList(List l) { return Collections.synchronizedList(l); } static PersistableThrowable persistableThrowable(Throwable e) { return e == null ? null : new PersistableThrowable(e); } static Throwable innerException(Throwable e) { return getInnerException(e); } static String tok_javaDropCommentsFromWhitespace(String s) { int l = l(s), j = 0; StringBuilder buf = new StringBuilder(); while (j < l) { char c = s.charAt(j); char d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else { buf.append(c); ++j; } } return str(buf); } static LinkedList asLinkedList(Iterable s) { if (s instanceof LinkedList) return ((LinkedList) s); LinkedList l = new LinkedList(); if (s != null) for (A a : s) l.add(a); return l; } static Object collectionMutex(List l) { return l; } static Object collectionMutex(Object o) { if (o instanceof List) return o; String c = className(o); if (eq(c, "java.util.TreeMap$KeySet")) c = className(o = getOpt(o, "m")); else if (eq(c, "java.util.HashMap$KeySet")) c = className(o = get_raw(o, "this$0")); if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap")) c = className(o = get_raw(o, "m")); return o; } static A popFirst(List l) { if (empty(l)) return null; A a = first(l); l.remove(0); return a; } static A popFirst(Collection l) { if (empty(l)) return null; A a = first(l); l.remove(a); return a; } static List popFirst(int n, List l) { List part = cloneSubList(l, 0, n); removeSubList(l, 0, n); return part; } static String structureForUser(Object o) { return beautifyStructure(struct_noStringSharing(o)); } static Iterator emptyIterator() { return Collections.emptyIterator(); } static TreeMap litCIMap(Object... x) { TreeMap map = caseInsensitiveMap(); litmap_impl(map, x); return map; } static String jreplace(String s, String in, String out) { return jreplace(s, in, out, null); } static String jreplace(String s, String in, String out, Object condition) { List tok = javaTok(s); return jreplace(tok, in, out, condition) ? join(tok) : s; } // leaves tok properly tokenized // returns true iff anything was replaced static boolean jreplace(List tok, String in, String out) { return jreplace(tok, in, out, false, true, null); } static boolean jreplace(List tok, String in, String out, Object condition) { return jreplace(tok, in, out, false, true, condition); } static boolean jreplace(List tok, String in, String out, IF2, Integer, Boolean> condition) { return jreplace(tok, in, out, (Object) condition); } static boolean jreplace(List tok, String in, String out, boolean ignoreCase, boolean reTok, Object condition) { String[] toks = javaTokForJFind_array(in); int lTokin = toks.length*2+1; boolean anyChange = false; int i = -1; for (int n = 0; n < 10000; n++) { // TODO: don't need this check anymore i = findCodeTokens(tok, i+1, ignoreCase, toks, condition); if (i < 0) return anyChange; List subList = tok.subList(i-1, i+lTokin-1); // N to N String expansion = jreplaceExpandRefs(out, subList); int end = i+lTokin-2; clearAllTokens(tok, i, end); // C to C tok.set(i, expansion); if (reTok) // would this ever be false?? reTok(tok, i, end); i = end; anyChange = true; } throw fail("woot? 10000! " + quote(in) + " => " + quote(out)); } static boolean jreplace_debug = false; static void _handleError(Error e) { call(javax(), "_handleError", e); } static Map similarEmptyMap(Map m) { if (m instanceof TreeMap) return new TreeMap(((TreeMap) m).comparator()); if (m instanceof LinkedHashMap) return new LinkedHashMap(); // default to a hash map return new HashMap(); } static String roundBracketIfMoreThanOneToken(String s) { return !tok_isRoundBracketed(s) && numberOfJavaTokens(s) > 1 ? roundBracket(s) : s; } static RuntimeException asRuntimeException(Throwable t) { if (t instanceof Error) _handleError((Error) t); return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static boolean emptyAfterTrim(String s) { return empty(trim(s)); } static String lines_possiblyRTrim(String originalText, List lines) { return endsWithNewLine(originalText) ? lines(lines) : lines_rtrim(lines); } /* input e.g.: if (a and b) bla; This will yield ("if (a\n and b)", " bla;") Note: doesn't support multi-line strings */ static List lines_honoringBrackets(String text) { List lines = lines(text); List out = new ArrayList(); int bracketLevel = 0; // how many open brackets int start = 0; // line where current block starts for (int i = 0; i < l(lines); i++) { List tok = javaTok(lines.get(i)); for (int j = 1; j < l(tok); j += 2) { String t = tok.get(j); if (eqOneOf(t, "(", "{", "[")) ++bracketLevel; else if (eqOneOf(t, ")", "}", "]")) --bracketLevel; } if (bracketLevel == 0) { out.add(lines_rtrim(subList(lines, start, i+1))); start = i+1; } } addIfNempty(out, lines_rtrim(subList(lines, start))); return out; } static int min(int a, int b) { return Math.min(a, b); } static long min(long a, long b) { return Math.min(a, b); } static float min(float a, float b) { return Math.min(a, b); } static float min(float a, float b, float c) { return min(min(a, b), c); } static double min(double a, double b) { return Math.min(a, b); } static double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } static float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } static byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } static short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } static int min(int[] c) { int x = Integer.MAX_VALUE; for (int d : c) if (d < x) x = d; return x; } static int getIndentOfLine(String s) { int i = 0, n = l(s); while (i < n && s.charAt(i) == ' ') ++i; return i; } static String substring(String s, int x) { return substring(s, x, strL(s)); } static String substring(String s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; if (x >= s.length()) return ""; if (y < x) y = x; if (y > s.length()) y = s.length(); return s.substring(x, y); } static String substring(String s, IntRange r) { return r == null ? null : substring(s, r.start, r.end); } static void addIfNempty(Collection l, String s) { if (nempty(s)) l.add(s); } static void addIfNempty(Collection l, Map m) { if (nempty(m)) l.add(m); } static void addIfNempty(Collection l, Collection c) { if (nempty(c)) l.add(c); } static String lines_rtrim(Collection lines) { return rtrim_fromLines(lines); } static String asString(Object o) { return o == null ? null : o.toString(); } static String firstJavaToken(String s) { if (s == null) return null; int l = s.length(); int j = 0; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } if (j >= l) return null; int i = j; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; return quickSubstring(s, i, j); } static ThreadLocal assertVerbose_value = new ThreadLocal(); static void assertVerbose(boolean b) { assertVerbose_value.set(b); } static boolean assertVerbose() { return isTrue(assertVerbose_value.get()); } static A assertEqualsVerbose(Object x, A y) { assertEqualsVerbose((String) null, x, y); return y; } static A assertEqualsVerbose(String msg, Object x, A y) { if (!eq(x, y)) { throw fail((msg != null ? msg + ": " : "") + /*sfu*/(y) + " != " + /*sfu*/(x)); } else print("OK: " + /*sfu*/(x)); return y; } static boolean startsWith(String a, String b) { return a != null && a.startsWith(b); } static boolean startsWith(String a, char c) { return nemptyString(a) && a.charAt(0) == c; } static boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; m.m = new String[] {substring(a, strL(b))}; return true; } static boolean startsWith(List a, List b) { if (a == null || listL(b) > listL(a)) return false; for (int i = 0; i < listL(b); i++) if (neq(a.get(i), b.get(i))) return false; return true; } static String javaTok_substringN(String s, int i, int j) { if (i == j) return ""; if (j == i+1 && s.charAt(i) == ' ') return " "; return s.substring(i, j); } static String javaTok_substringC(String s, int i, int j) { return s.substring(i, j); } static List javaTokWithExisting(String s, List existing) { ++javaTok_n; int nExisting = javaTok_opt && existing != null ? existing.size() : 0; ArrayList tok = existing != null ? new ArrayList(nExisting) : new ArrayList(); int l = s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener /*|| s.charAt(j) == '\n'*/) { // allow multi-line strings ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static boolean javaTokWithExisting_isCopyable(String t, String s, int i, int j) { return t.length() == j-i && s.regionMatches(i, t, 0, j-i); // << could be left out, but that's brave } static String assertIsIdentifier(String s) { if (!isIdentifier(s)) throw fail("Not an identifier: " + quote(s)); return s; } static String assertIsIdentifier(String msg, String s) { if (!isIdentifier(s)) throw fail(msg + " - Not an identifier: " + quote(s)); return s; } /*static L printNumberedLines(L l) { printNumberedLines((Collection) l); ret l; } static L printNumberedLines(S prefix, L l) { printNumberedLines(prefix, (Collection) l); ret l; }*/ static void printNumberedLines(Map map) { printNumberedLines(mapToLines(map)); } static A printNumberedLines(A l) { int i = 0; if (l != null) for (Object a : l) print((++i) + ". " + str(a)); return l; } static A printNumberedLines(String prefix, A l) { int i = 0; if (l != null) for (Object a : l) print(prefix + (++i) + ". " + str(a)); return l; } static void printNumberedLines(Object[] l) { printNumberedLines(asList(l)); } static void printNumberedLines(Object o) { printNumberedLines(lines(str(o))); } static List splitAtTokens(String s, List tokens) { return splitAtTokens(javaTok(s), tokens); } static List splitAtTokens(List tok, List tokens) { List l = new ArrayList(); int i = 0; while (i < l(tok)) { int j = indexOfSubList(tok, tokens, i); if (i >= l(tok)) break; if (j < 0) j = l(tok); l.add(trimJoin(tok.subList(i, j))); i = j+l(tokens); } return l; } static List splitAtTokens(List tok, String... tokens) { List l = new ArrayList(); int i = 0; while (i < l(tok)) { int j = indexOfSubList(tok, tokens, i); if (i >= l(tok)) break; if (j < 0) j = l(tok); l.add(trimJoin(tok.subList(i, j))); i = j+l(tokens); } return l; } static List javaTokWithAllBrackets(String s) { return javaTokPlusBrackets2(s); } static String[] drop(int n, String[] a) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static Object[] drop(int n, Object[] a) { n = Math.min(n, a.length); Object[] b = new Object[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static ArrayList toList(A[] a) { return asList(a); } static ArrayList toList(int[] a) { return asList(a); } static ArrayList toList(Set s) { return asList(s); } static ArrayList toList(Iterable s) { return asList(s); } static Map gazelle_zip_keepBrackets(String inputA, String inputB, Object... __) { Object tokenizer = optPar("tokenizer",__, "javaTokWithBrackets"); return gazelle_zipTwoTokenizationsToMap_keepBrackets( callTokenizer(tokenizer, inputA), callTokenizer(tokenizer, inputB)); } static boolean tok_isRoundOrCurlyBracketed(String s) { return isCurlyBraced(s) || tok_isRoundBracketed(s); } static boolean putAllStrictlyIC(Map map, Map adding) { return addMapToMapWithoutOverwritingIC(map, adding); } static boolean strictPutIC(Map map, A key, String value) { if (!(map != null && key != null && value != null)) return true; String old = map.get(key); if (old == null) { map.put(key, value); return true; } return eqic(old, value); } static boolean isJavaIdentifierAfter(String s, int i) { int n = l(s); if (i >= n || !Character.isJavaIdentifierStart(s.charAt(i))) return false; for (i++; i < n; i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } static boolean odd(int i) { return (i & 1) != 0; } static boolean odd(long i) { return (i & 1) != 0; } static boolean odd(BigInteger i) { return odd(toInt(i)); } static ArrayList asList(A[] a) { return a == null ? new ArrayList() : new ArrayList(Arrays.asList(a)); } static ArrayList asList(int[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (int i : a) l.add(i); return l; } static ArrayList asList(float[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (float i : a) l.add(i); return l; } static ArrayList asList(double[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (double i : a) l.add(i); return l; } static ArrayList asList(Iterable s) { if (s instanceof ArrayList) return (ArrayList) s; ArrayList l = new ArrayList(); if (s != null) for (A a : s) l.add(a); return l; } static ArrayList asList(Producer p) { ArrayList l = new ArrayList(); A a; if (p != null) while ((a = p.next()) != null) l.add(a); return l; } static ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } static void miniChat(String text) { String slackTS = getSlackTS(); if (slackTS == null) { print("Skipping mini-chat post (not on slack): " + quote(text)); return; } Object mcBot = getBot("#1002433"); call(mcBot, "addToMiniChat", "dc" + slackTS, getProgramID(), text); } static String autoUnindent(String s) { int n = getIndent(s); if (n == 0) return s; List l = toLines(s); for (int i = 0; i < l(l); i++) l.set(i, substring(l.get(i), n)); return fromLines(l); } static String withoutLeadingLinesEmptyAfterTrim(String s) { int lineStart = 0; while (licensed()) { int i = lineStart; while (isSpaceOrTab(charAt(s, i))) ++i; if (!isNewLine(charAt(s, i))) break; while (isNewLine(charAt(s, i))) ++i; lineStart = i; } return substring(s, lineStart); } static int indexOf_regexp(String s, String pat) { Matcher m = compileRegexp(pat).matcher(s); return m.find() ? m.start() : -1; } static String dropPrefix(String prefix, String s) { return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s; } static String formatWithThousands(long l) { return formatWithThousandsSeparator(l); } static double fraction(double d) { return d % 1; } static String n_fancy2(long l, String singular, String plural) { return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural); } static String n_fancy2(Collection l, String singular, String plural) { return n_fancy2(l(l), singular, plural); } static String n_fancy2(Map m, String singular, String plural) { return n_fancy2(l(m), singular, plural); } static String n_fancy2(Object[] a, String singular, String plural) { return n_fancy2(l(a), singular, plural); } static List wrapArrayAsList(A[] a) { return a == null ? null : Arrays.asList(a); } static boolean containsNewLine(String s) { return contains(s, '\n'); // screw \r, nobody needs it } static boolean isNormalQuoted(String s) { int l = l(s); if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"')) return false; int j = 1; while (j < l) if (s.charAt(j) == '"') return j == l-1; else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; return false; } static boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } static char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s)-1); } static String[] dropLast(String[] a, int n) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, 0, b, 0, b.length); return b; } static List dropLast(List l) { return subList(l, 0, l(l)-1); } static List dropLast(int n, List l) { return subList(l, 0, l(l)-n); } static List dropLast(Iterable l) { return dropLast(asList(l)); } static String dropLast(String s) { return substring(s, 0, l(s)-1); } static String dropLast(String s, int n) { return substring(s, 0, l(s)-n); } static String dropLast(int n, String s) { return dropLast(s, n); } static List toLinesFullTrim(String s) { List l = new ArrayList(); for (String line : toLines(s)) if (nempty(line = trim(line))) l.add(line); return l; } static List toLinesFullTrim(File f) { List l = new ArrayList(); for (String line : linesFromFile(f)) if (nempty(line = trim(line))) l.add(line); return l; } static String struct_noStringSharing(Object o) { structure_Data d = new structure_Data(); d.noStringSharing = true; return structure(o, d); } static Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { _handleException(__e); } return null; } static List callF_all(Collection l, Object... args) { return map(l, f -> callF(f, args)); } static void printAsciiHeading(String text) { print(asciiHeading2(text)); } static boolean eqGetOneOf(List l, int i, A... options) { return eqOneOf(get(l, i), options); } static void tokAppend(List tok, int i, String s) { tok.set(i, tok.get(i)+s); } static void removeSubList(List l, int from, int to) { if (l != null) subList(l, from, to).clear(); } static void removeSubList(List l, int from) { if (l != null) subList(l, from).clear(); } static boolean isProperlyQuoted(String s) { return s.length() >= 2 && s.startsWith("\"") && s.endsWith("\"") && (!s.endsWith("\\\"") || s.endsWith("\\\\\"")) && !containsNewLine(s); } static String unquote(String s) { if (s == null) return null; if (startsWith(s, '[')) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i+1, s.length()-i-1); } } if (s.length() > 1) { char c = s.charAt(0); if (c == '\"' || c == '\'') { int l = endsWith(s, c) ? s.length()-1 : s.length(); StringBuilder sb = new StringBuilder(l-1); for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch (nextChar) { case '\"': ch = '\"'; break; case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); sb.append(Character.toChars(code)); i += 5; continue; default: ch = nextChar; // added by Stefan } i++; } sb.append(ch); } return sb.toString(); } } return s; // not quoted - return original } static List dropFirstTwoAndLastThree(List l) { return dropFirstAndLast(2, 3, l); } static Collection values(Map map) { return map == null ? emptyList() : map.values(); } static int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } static int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; if (b == null) return 1; return ((Comparable) a).compareTo(b); } static BigInteger parseBigInt(String s) { return new BigInteger(s); } static String tok_deCurlyOrRound(String s) { return tok_deRoundOrCurlyBracket(s); } static String lastCodeToken(String s) { return lastJavaToken(s); } static String lastCodeToken(List tok) { return get(tok, l(tok)-2); } static IterableIterator iota(final int n) { return new IterableIterator() { int i = 0; public boolean hasNext() { return i < n; } public Integer next() { return ++i; } }; } static int parseInt(String s) { return emptyString(s) ? 0 : Integer.parseInt(s); } static int parseInt(char c) { return Integer.parseInt(str(c)); } static List trimAll(Collection l) { List l2 = new ArrayList(); if (l != null) for (String s : l) l2.add(trim(s)); return l2; } static Pair tok_splitAtDoubleArrow_pair(String s) { return splitAtDoubleArrow_pair(s); } static Pair tok_splitAtDoubleArrow_pair(List tok) { return splitAtDoubleArrow_pair(tok); } // e.g. in = "very $x", out = "$x" static void philosophyBot1_addSimplificationRule(PhilosophyBot1 bot, String in, String out) { Set> replacements = (Set>) (bot.getExtension("simplification rules")); if (replacements == null) { bot.addExtension("simplification rules", replacements = new HashSet()); Set> _replacements = replacements; bot.addDeepTransformer(s -> { for (Pair p : _replacements) { String __1 = simpleRewriteWithDollarVars(p.a, p.b, s); if (!empty(__1)) return __1; } return null; }); } replacements.add(pair(in, out)); } static boolean isLetterOrDigitOrApostrophe(char c) { return Character.isLetterOrDigit(c) || c == '\''; } static TreeSet toCaseInsensitiveSet(Iterable c) { if (isCISet(c)) return (TreeSet) c; TreeSet set = caseInsensitiveSet(); addAll(set, c); return set; } static TreeSet toCaseInsensitiveSet(String... x) { TreeSet set = caseInsensitiveSet(); addAll(set, x); return set; } static CancelPoint newCancelPoint() { return new CancelPoint(); } static void _close(AutoCloseable c) { if (c != null) try { c.close(); } catch (Throwable e) { // Some classes stupidly throw an exception on double-closing if (c instanceof javax.imageio.stream.ImageOutputStream) return; else throw rethrow(e); } } static Class hotwire(String src) { assertFalse(_inCore()); Class j = getJavaX(); if (isAndroid()) { synchronized(j) { // hopefully this goes well... List libraries = new ArrayList(); File srcDir = (File) call(j, "transpileMain", src, libraries); if (srcDir == null) throw fail("transpileMain returned null (src=" + quote(src) + ")"); Object androidContext = get(j, "androidContext"); return (Class) call(j, "loadx2android", srcDir, src); } } else { Class c = (Class) (call(j, "hotwire", src)); hotwire_copyOver(c); return c; } } static A callMain(A c, String... args) { callOpt(c, "main", new Object[] {args}); return c; } static void callMain() { callMain(mc()); } static A optPar(ThreadLocal tl, A defaultValue) { A a = tl.get(); if (a != null) { tl.set(null); return a; } return defaultValue; } static A optPar(ThreadLocal tl) { return optPar(tl, null); } static Object optPar(Object[] params, String name) { return optParam(params, name); } static Object optPar(String name, Object[] params) { return optParam(params, name); } static Object optPar(String name, Map params) { return optParam(name, params); } static A optPar(Object[] params, String name, A defaultValue) { return optParam(params, name, defaultValue); } static A optPar(String name, Object[] params, A defaultValue) { return optParam(params, name, defaultValue); } static List callTokenizer(Object tokenizer, String s) { return (List) callF(tokenizer, s); } static String roundOpt(String s) { return roundBracketIfMoreThanOneToken(s); } static String curlyOpt(String s) { return curlyBraceOptIfMoreThanOneToken(s); } static ThreadLocal print_byThread() { synchronized(print_byThread_lock) { if (print_byThread == null) print_byThread = new ThreadLocal(); } return print_byThread; } // f can return false to suppress regular printing // call print_raw within f to actually print something static AutoCloseable tempInterceptPrint(F1 f) { return tempSetThreadLocal(print_byThread(), f); } static String getStackTrace2(Throwable e) { return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(innerException2(e)))) + "\n"); } // usually L static String fromLines(Iterable lines) { StringBuilder buf = new StringBuilder(); if (lines != null) for (Object line : lines) buf.append(str(line)).append('\n'); return buf.toString(); } static String fromLines(String... lines) { return fromLines(asList(lines)); } static IterableIterator toLines(File f) { return linesFromFile(f); } static List toLines(String s) { List lines = new ArrayList(); if (s == null) return lines; int start = 0; while (true) { int i = toLines_nextLineBreak(s, start); if (i < 0) { if (s.length() > start) lines.add(s.substring(start)); break; } lines.add(s.substring(start, i)); if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n') i += 2; else ++i; start = i; } return lines; } static int toLines_nextLineBreak(String s, int start) { for (int i = start; i < s.length(); i++) { char c = s.charAt(i); if (c == '\r' || c == '\n') return i; } return -1; } static boolean isSpace(char c) { return " \t\r\n".indexOf(c) >= 0; } static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static int lastIndexOf(String a, char b) { return a == null ? -1 : a.lastIndexOf(b); } static Set fieldNames(Object o) { return allFields(o); } static String joinWithComma(Collection c) { return join(", ", c); } static String joinWithComma(String... c) { return join(", ", c); } static String joinWithComma(Pair p) { return p == null ? "" : joinWithComma(str(p.a), str(p.b)); } static List mapNonNulls(Iterable l, Object f) { return mapNonNulls(f, l); } static List mapNonNulls(Object f, Iterable l) { List x = new ArrayList(); if (l != null) for (Object o : l) addIfNotNull(x, callF(f, o)); return x; } static List mapNonNulls(Object f, Object[] l) { List x = new ArrayList(); if (l != null) for (Object o : l) addIfNotNull(x, callF(f, o)); return x; } static List mapNonNulls(Iterable l, F1 f) { return mapNonNulls(f, l); } static List mapNonNulls(F1 f, Iterable l) { List x = new ArrayList(); if (l != null) for (Object o : l) addIfNotNull(x, callF(f, o)); return x; } static List mapNonNulls(A[] l, IF1 f) { return mapNonNulls(f, l); } static List mapNonNulls(Iterable l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : l) addIfNotNull(x, f.get(o)); return x; } static List mapNonNulls(IF1 f, Iterable l) { return mapNonNulls(l, f); } static TreeSet caseInsensitiveSet_treeSet() { return new TreeSet(caseInsensitiveComparator()); } static TreeSet caseInsensitiveSet_treeSet(Collection c) { return toCaseInsensitiveSet_treeSet(c); } static Object getOpt(Object o, String field) { return getOpt_cached(o, field); } static Object getOpt(String field, Object o) { return getOpt_cached(o, field); } static Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } // access of static fields is not yet optimized static Object getOpt(Class c, String field) { try { if (c == null) return null; Field f = getOpt_findStaticField(c, field); if (f == null) return null; makeAccessible(f); return f.get(null); } catch (Exception __e) { throw rethrow(__e); } } static Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static A or(A a, A b) { return a != null ? a : b; } static Map newDangerousWeakHashMap() { return _registerDangerousWeakMap(synchroMap(new WeakHashMap())); } // initFunction: voidfunc(Map) - is called initially, and after clearing the map static Map newDangerousWeakHashMap(Object initFunction) { return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction); } static Object callMCWithVarArgs(String method, Object... args) { return call_withVarargs(mc(), method, args); } static Object invokeMethod(Method m, Object o, Object... args) { try { try { return m.invoke(o, args); } catch (InvocationTargetException e) { throw rethrow(getExceptionCause(e)); } catch (IllegalArgumentException e) { throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args))); } } catch (Exception __e) { throw rethrow(__e); } } static boolean call_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) print("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) { Object arg = args[i]; if (!(arg == null ? !types[i].isPrimitive() : isInstanceX(types[i], arg))) { if (debug) print("Bad parameter " + i + ": " + arg + " vs " + types[i]); return false; } } return true; } static Field makeAccessible(Field f) { try { f.setAccessible(true); } catch (Throwable e) { // Note: The error reporting only works with Java VM option --illegal-access=deny vmBus_send("makeAccessible_error",e, f); } return f; } static Method makeAccessible(Method m) { try { m.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error",e, m); } return m; } static Constructor makeAccessible(Constructor c) { try { c.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error",e, c); } return c; } static void rotateStringBuffer(StringBuffer buf, int max) { try { if (buf == null) return; synchronized(buf) { if (buf.length() <= max) return; try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } buf.trimToSize(); } } catch (Exception __e) { throw rethrow(__e); } } static void rotateStringBuilder(StringBuilder buf, int max) { try { if (buf == null) return; synchronized(buf) { if (buf.length() <= max) return; try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } buf.trimToSize(); } } catch (Exception __e) { throw rethrow(__e); } } static boolean neq(Object a, Object b) { return !eq(a, b); } static List tok_combineRoundOrCurlyBrackets_keep(List tok) { List l = new ArrayList(); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && eqOneOf(t, "{", "(")) { int j = findEndOfBracketPart(tok, i); l.add(joinSubList(tok, i, j)); i = j-1; } else l.add(t); } return l; } static int max(int a, int b) { return Math.max(a, b); } static int max(int a, int b, int c) { return max(max(a, b), c); } static long max(int a, long b) { return Math.max((long) a, b); } static long max(long a, long b) { return Math.max(a, b); } static double max(int a, double b) { return Math.max((double) a, b); } static float max(float a, float b) { return Math.max(a, b); } static double max(double a, double b) { return Math.max(a, b); } static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } static double max(double[] c) { if (c.length == 0) return Double.MIN_VALUE; double x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static float max(float[] c) { if (c.length == 0) return Float.MAX_VALUE; float x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } static short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } static int max(int[] c) { int x = Integer.MIN_VALUE; for (int d : c) if (d > x) x = d; return x; } static List _registerWeakMap_preList; static A _registerWeakMap(A map) { if (javax() == null) { // We're in class init if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList(); _registerWeakMap_preList.add(map); return map; } try { call(javax(), "_registerWeakMap", map); } catch (Throwable e) { printException(e); print("Upgrade JavaX!!"); } return map; } static void _onLoad_registerWeakMap() { assertNotNull(javax()); if (_registerWeakMap_preList == null) return; for (Object o : _registerWeakMap_preList) _registerWeakMap(o); _registerWeakMap_preList = null; } static Map synchroMap() { return synchroHashMap(); } static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static int isAndroid_flag; static boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } static Boolean isHeadless_cache; static boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (isAndroid()) return isHeadless_cache = true; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; // Also check if AWT actually works. // If DISPLAY variable is set but no X server up, this will notice. try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } static Object call_withVarargs(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); Method me = cache.findStaticMethod(method, args); if (me != null) return invokeMethod(me, null, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } { if (!(isStaticMethod(m))) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, null, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me != null) return invokeMethod(me, o, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, o, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } } catch (Exception __e) { throw rethrow(__e); } } static List tok_combineRoundBrackets_keep(List tok) { List l = new ArrayList(); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && eq(t, "(")) { int j = findEndOfBracketPart(tok, i); l.add(joinSubList(tok, i, j)); i = j-1; } else l.add(t); } return l; } static boolean startsWithAndEndsWith(String s, String prefix, String suffix) { return startsWith(s, prefix) && endsWith(s, suffix); } static List dropFirstAndLast(int n, List l) { return cloneSubList(l, n, l(l)-n); } static List dropFirstAndLast(int m, int n, List l) { return cloneSubList(l, m, l(l)-n); } static List dropFirstAndLast(List l) { return dropFirstAndLast(1, l); } static String dropFirstAndLast(String s) { return substring(s, 1, l(s)-1); } static List javaTokC(String s) { if (s == null) return null; int l = s.length(); ArrayList tok = new ArrayList(); int i = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; tok.add(javaTok_substringC(s, i, j)); i = j; } return tok; } static Field getOpt_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static List tok_combineCurlyBrackets_keep(List tok) { List l = new ArrayList(); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && eq(t, "{")) { int j = findEndOfCurlyBracketPart(tok, i); l.add(joinSubList(tok, i, j)); i = j-1; } else l.add(t); } return l; } static List dropFirstTwoAndLastTwo(List l) { return dropFirstAndLast(2, l); } static Throwable getInnerException(Throwable e) { if (e == null) return null; while (e.getCause() != null) e = e.getCause(); return e; } static Throwable getInnerException(Runnable r) { return getInnerException(getException(r)); } static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } static List cloneSubList(List l, int startIndex, int endIndex) { return newSubList(l, startIndex, endIndex); } static List cloneSubList(List l, int startIndex) { return newSubList(l, startIndex); } static String beautifyStructure(String s) { List tok = javaTokForStructure(s); structure_addTokenMarkers(tok); jreplace(tok, "lhm", ""); return join(tok); } static TreeMap caseInsensitiveMap() { return new TreeMap(caseInsensitiveComparator()); } static HashMap litmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } static void litmap_impl(Map map, Object... x) { if (x != null) for (int i = 0; i < x.length-1; i += 2) if (x[i+1] != null) map.put(x[i], x[i+1]); } static Map javaTokForJFind_array_cache = synchronizedMRUCache(1000); static String[] javaTokForJFind_array(String s) { String[] tok = javaTokForJFind_array_cache.get(s); if (tok == null) javaTokForJFind_array_cache.put(s, tok = codeTokensAsStringArray(jfind_preprocess(javaTok(s)))); return tok; } static int findCodeTokens(List tok, String... tokens) { return findCodeTokens(tok, 1, false, tokens); } static int findCodeTokens(List tok, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, 1, ignoreCase, tokens); } static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, startIdx, ignoreCase, tokens, null); } static HashSet findCodeTokens_specials = lithashset("*", "", "", "", "\\*"); static int findCodeTokens_bails, findCodeTokens_nonbails; static interface findCodeTokens_Matcher { boolean get(String token); } static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) { int end = tok.size()-tokens.length*2+2, nTokens = tokens.length; int i = startIdx | 1; // bail out early if first token not found (works great with IndexedList) String firstToken = tokens[0]; if (!ignoreCase && !findCodeTokens_specials.contains(firstToken)) { // quickly scan for first token while (i < end && !firstToken.equals(tok.get(i))) i += 2; } findCodeTokens_Matcher[] matchers = new findCodeTokens_Matcher[nTokens]; for (int j = 0; j < nTokens; j++) { String p = tokens[j]; findCodeTokens_Matcher matcher; if (p.equals("*")) matcher = t -> true; else if (p.equals("")) matcher = t -> isQuoted(t); else if (p.equals("")) matcher = t -> isIdentifier(t); else if (p.equals("")) matcher = t -> isInteger(t); else if (p.equals("\\*")) matcher = t -> t.equals("*"); else if (ignoreCase) matcher = t -> eqic(p, t); else matcher = t -> t.equals(p); matchers[j] = matcher; } outer: for (; i < end; i += 2) { for (int j = 0; j < nTokens; j++) if (!matchers[j].get(tok.get(i+j*2))) continue outer; if (condition == null || checkTokCondition(condition, tok, i-1)) // pass N index return i; } return -1; } // "$1" is first code token, "$2" second code token etc. static String jreplaceExpandRefs(String s, List tokref) { List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("$") && isInteger(t.substring(1))) { String x = tokref.get(-1+parseInt(t.substring(1))*2); tok.set(i, x); } else if (t.equals("\\")) { tok.set(i, ""); i += 2; } } return join(tok); } static void clearAllTokens(List tok) { for (int i = 0; i < tok.size(); i++) tok.set(i, ""); } static void clearAllTokens(List tok, int i, int j) { for (; i < j; i++) tok.set(i, ""); } static List reTok(List tok) { replaceCollection(tok, javaTok(tok)); return tok; } static List reTok(List tok, int i) { return reTok(tok, i, i+1); } static List reTok(List tok, int i, int j) { // extend i to an "N" token // and j to "C" (so j-1 is an "N" token) i = max(i & ~1, 0); j = min(l(tok), j | 1); if (i >= j) return tok; List t = javaTok(joinSubList(tok, i, j)); replaceListPart(tok, i, j, t); // fallback to safety // reTok(tok); return tok; } static List reTok(List tok, IntRange r) { if (r != null) reTok(tok, r.start, r.end); return tok; } static Class javax() { return getJavaX(); } static int numberOfJavaTokens(String s) { return l(javaTokC(s)); } static String roundBracket(String s) { return "(" + s + ")"; } static boolean endsWithNewLine(String s) { return endsWith(s, "\n"); } static int strL(String s) { return s == null ? 0 : s.length(); } static String rtrim_fromLines(Collection lines) { StringBuilder buf = new StringBuilder(); if (lines != null) { boolean first = true; for (Object line : lines) { if (first) first = false; else buf.append('\n'); buf.append(str(line)); } } return buf.toString(); } static String quickSubstring(String s, int i, int j) { if (i == j) return ""; return s.substring(i, j); } static boolean nemptyString(String s) { return s != null && s.length() > 0; } static int listL(Collection l) { return l == null ? 0 : l.size(); } static boolean isIdentifier(String s) { return isJavaIdentifier(s); } static List mapToLines(Map map) { List l = new ArrayList(); for (Object key : keys(map)) l.add(str(key) + " = " + str(map.get(key))); return l; } static String mapToLines(Map map, Object f) { return lines(map(map, f)); } static String mapToLines(Object f, Map map) { return lines(map(map, f)); } static String mapToLines(Object f, Iterable l) { return lines(map(f, l)); } static String mapToLines(Iterable l, IF1 f) { return mapToLines((Object) f, l); } static String mapToLines(IF1 f, Iterable l) { return mapToLines((Object) f, l); } static String mapToLines(Map map, IF2 f) { return lines(map(map, f)); } static List javaTokPlusBrackets2(String s) { return tok_combineRoundCurlySquareBrackets_keep(javaTok(s)); } static Map gazelle_zipTwoTokenizationsToMap_keepBrackets(List tokA, List tokB) { return ciMapWithoutKeysEqualToValues(zipTwoTokenizationsToCIMap_strict(tokA, tokB)); } static boolean addMapToMapWithoutOverwritingIC(Map map, Map adding) { if (!canPutAllStrictlyIC(map, adding)) return false; { final Map __0 = unnull(adding); for (A key : keys( __0)) { String value = __0.get(key); strictPutIC(map, key, value); }} return true; } static int toInt(Object o) { if (o == null) return 0; if (o instanceof Number) return ((Number) o).intValue(); if (o instanceof String) return parseInt(((String) o)); if (o instanceof Boolean) return boolToInt(((Boolean) o)); throw fail("woot not int: " + getClassName(o)); } static int toInt(long l) { if (l != (int) l) throw fail("Too large for int: " + l); return (int) l; } static String getSlackTS() { return (String) callOpt(getMainBot(), "getSlackTS"); } static Object getBot(String botID) { return callOpt(getMainBot(), "getBot", botID); } static String programID; static String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } // TODO: ask JavaX instead static String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } static int getIndent(String s) { int n = Integer.MAX_VALUE; for (String l : toLines(s)) n = min(n, getIndentOfLine(l)); return n; } static boolean isSpaceOrTab(char c) { return c == ' ' || c == '\t'; } static char charAt(String s, int i) { return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0'; } static boolean isNewLine(char c) { return c == '\r' || c == '\n'; } static Map compileRegexp_cache = syncMRUCache(10); static java.util.regex.Pattern compileRegexp(String pat) { java.util.regex.Pattern p = compileRegexp_cache.get(pat); if (p == null) { compileRegexp_cache.put(pat, p = java.util.regex.Pattern.compile(pat)); } return p; } static String formatWithThousandsSeparator(long l) { return NumberFormat.getInstance(new Locale("en_US")).format(l); } static CloseableIterableIterator linesFromFile(File f) { try { if (!f.exists()) return emptyCloseableIterableIterator(); if (ewic(f.getName(), ".gz")) return linesFromReader(utf8bufferedReader(newGZIPInputStream(f))); return linesFromReader(utf8bufferedReader(f)); } catch (Exception __e) { throw rethrow(__e); } } static CloseableIterableIterator linesFromFile(String path) { return linesFromFile(newFile(path)); } static boolean structure_showTiming, structure_checkTokenCount; static String structure(Object o) { return structure(o, new structure_Data()); } static String structure(Object o, structure_Data d) { StringWriter sw = new StringWriter(); d.out = new PrintWriter(sw); structure_go(o, d); String s = str(sw); if (structure_checkTokenCount) { print("token count=" + d.n); assertEquals("token count", l(javaTokC(s)), d.n); } return s; } static void structure_go(Object o, structure_Data d) { structure_1(o, d); while (nempty(d.stack)) popLast(d.stack).run(); } static void structureToPrintWriter(Object o, PrintWriter out) { structure_Data d = new structure_Data(); d.out = out; structure_go(o, d); } // leave to false, unless unstructure() breaks static boolean structure_allowShortening = false; // info on how to serialize objects of a certain class static class structure_ClassInfo { List fields; Method customSerializer; boolean special, nullInstances; } static class structure_Data { PrintWriter out; int stringSizeLimit; int shareStringsLongerThan = 20; boolean noStringSharing = false; IdentityHashMap seen = new IdentityHashMap(); //new BitSet refd; HashMap strings = new HashMap(); HashSet concepts = new HashSet(); HashMap infoByClass = new HashMap(); HashMap persistenceInfo = new HashMap(); int n; // token count List stack = new ArrayList(); // append single token structure_Data append(String token) { out.print(token); ++n; return this; } structure_Data append(int i) { out.print(i); ++n; return this; } // append multiple tokens structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; } // extend last token structure_Data app(String token) { out.print(token); return this; } structure_Data app(int i) { out.print(i); return this; } } static void structure_1(final Object o, final structure_Data d) { try { if (o == null) { d.append("null"); return; } Class c = o.getClass(); boolean concept = false; structure_ClassInfo info = d.infoByClass.get(c); if (info == null) { d.infoByClass.put(c, info = new structure_ClassInfo()); if ((info.customSerializer = findMethodNamed(c, "_serialize")) != null) info.special = true; } List lFields = info.fields; if (lFields == null) { // these are never back-referenced (for readability) if (o instanceof Number) { PrintWriter out = d.out; if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; } if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; } if (o instanceof Short) { short s = ((Short) o).shortValue(); d.append("sh "); out.print(s); d.n += s < 0 ? 2 : 1; return; } if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; } if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; } if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; } } if (o instanceof Boolean) { d.append(((Boolean) o).booleanValue() ? "t" : "f"); return; } if (o instanceof Character) { d.append(quoteCharacter((Character) o)); return; } if (o instanceof File) { d.append("File ").append(quote(((File) o).getPath())); return; } // referencable objects follow Integer ref = d.seen.get(o); if (o instanceof String && ref == null) ref = d.strings.get((String) o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } if (!(o instanceof String)) d.seen.put(o, d.n); // record token number else { String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o; if (!d.noStringSharing) { if (d.shareStringsLongerThan == Integer.MAX_VALUE) d.seen.put(o, d.n); if (l(s) >= d.shareStringsLongerThan) d.strings.put(s, d.n); } quoteToPrintWriter(s, d.out); d.n++; return; } if (o instanceof Set) { /*O set2 = unwrapSynchronizedSet(o); if (set2 != o) { d.append("sync"); o = set2; } TODO */ if (((Set) o) instanceof TreeSet) { d.append(isCISet_gen(((Set) o)) ? "ciset" : "treeset"); structure_1(new ArrayList(((Set) o)), d); return; } // assume it's a HashSet or LinkedHashSet d.append(((Set) o) instanceof LinkedHashSet ? "lhs" : "hashset"); structure_1(new ArrayList(((Set) o)), d); return; } String name = c.getName(); if (o instanceof Collection && !startsWith(name, "main$") /* && neq(name, "main$Concept$RefL") */) { // it's a list if (name.equals("java.util.Collections$SynchronizedList") || name.equals("java.util.Collections$SynchronizedRandomAccessList")) { d.append("sync "); { structure_1(unwrapSynchronizedList(((List) o)), d); return; } } else if (name.equals("java.util.LinkedList")) d.append("ll"); d.append("["); final int l = d.n; final Iterator it = ((Collection) o).iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) d.append("]"); else { d.stack.add(this); if (d.n != l) d.append(", "); structure_1(it.next(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext())\r\n d.append(\"]\");\r\n else {\r\n d.sta..."; }}); return; } if (o instanceof Map && !startsWith(name, "main$")) { if (o instanceof LinkedHashMap) d.append("lhm"); else if (o instanceof HashMap) d.append("hm"); else if (o instanceof TreeMap) d.append(isCIMap_gen(((TreeMap) o)) ? "cimap" : "tm"); else if (name.equals("java.util.Collections$SynchronizedMap") || name.equals("java.util.Collections$SynchronizedSortedMap") || name.equals("java.util.Collections$SynchronizedNavigableMap")) { d.append("sync "); { structure_1(unwrapSynchronizedMap(((Map) o)), d); return; } } d.append("{"); final int l = d.n; final Iterator it = ((Map) o).entrySet().iterator(); d.stack.add(new Runnable() { boolean v = false; Map.Entry e; public void run() { if (v) { d.append("="); v = false; d.stack.add(this); structure_1(e.getValue(), d); } else { if (!it.hasNext()) d.append("}"); else { e = (Map.Entry) it.next(); v = true; d.stack.add(this); if (d.n != l) d.append(", "); structure_1(e.getKey(), d); } } } }); return; } if (c.isArray()) { if (o instanceof byte[]) { d.append("ba ").append(quote(bytesToHex((byte[]) o))); return; } final int n = Array.getLength(o); if (o instanceof boolean[]) { String hex = boolArrayToHex((boolean[]) o); int i = l(hex); while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2; d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); return; } String atype = "array"/*, sep = ", "*/; // sep is not used yet if (o instanceof int[]) { //ret "intarray " + quote(intArrayToHex((int[]) o)); atype = "intarray"; //sep = " "; } else if (o instanceof double[]) { atype = "dblarray"; //sep = " "; } d.append(atype).append("{"); d.stack.add(new Runnable() { int i; public void run() { if (i >= n) d.append("}"); else { d.stack.add(this); if (i > 0) d.append(", "); structure_1(Array.get(o, i++), d); } } }); return; } if (o instanceof Class) { d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); return; } if (o instanceof Throwable) { d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); return; } if (o instanceof BitSet) { BitSet bs = (BitSet) o; d.append("bitset{", 2); int l = d.n; for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) { if (d.n != l) d.append(", "); d.append(i); } d.append("}"); return; } // Need more cases? This should cover all library classes... if (name.startsWith("java.") || name.startsWith("javax.")) { d.append("j ").append(quote(str(o))); return; // Hm. this is not unstructure-able } /*if (name.equals("main$Lisp")) { fail("lisp not supported right now"); }*/ if (info.special) { if (info.customSerializer != null) { // custom serialization (_serialize method) Object o2 = invokeMethod(info.customSerializer, o); d.append("cu "); String shortName = dropPrefix("main$", name); d.append(shortName); d.out.append(' '); structure_1(o2, d); return; } else if (info.nullInstances) { d.append("null"); return; } else throw fail("unknown special type"); } String dynName = shortDynamicClassName(o); if (concept && !d.concepts.contains(dynName)) { d.concepts.add(dynName); d.append("c "); } // serialize an object with fields. // first, collect all fields and values in fv. TreeSet fields = new TreeSet(new Comparator() { public int compare(Field a, Field b) { return stdcompare(a.getName(), b.getName()); } }); Class cc = c; while (cc != Object.class) { for (Field field : getDeclaredFields_cached(cc)) { String fieldName = field.getName(); if (fieldName.equals("_persistenceInfo")) d.persistenceInfo.put(c, field); if ((field.getModifiers() & (java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.TRANSIENT)) != 0) continue; fields.add(field); // put special cases here...? } cc = cc.getSuperclass(); } // TODO: S fieldOrder = getOpt(c, "_fieldOrder"); lFields = asList(fields); // Render this$1 first because unstructure needs it for constructor call. int n = l(lFields); for (int i = 0; i < n; i++) { Field f = lFields.get(i); if (f.getName().equals("this$1")) { lFields.remove(i); lFields.add(0, f); break; } } info.fields = lFields; } // << if (lFields == null) else { // ref handling for lFields != null Integer ref = d.seen.get(o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } d.seen.put(o, d.n); // record token number } Field persistenceInfoField = (Field) (d.persistenceInfo.get(c)); Map persistenceInfo = persistenceInfoField == null ? null : (Map) persistenceInfoField.get(o); LinkedHashMap fv = new LinkedHashMap(); for (Field f : lFields) { Object value; try { value = f.get(o); } catch (Exception e) { value = "?"; } if (value != null && (persistenceInfo == null || !Boolean.FALSE.equals(persistenceInfo.get(f.getName())))) fv.put(f.getName(), value); } String name = c.getName(); String shortName = dropPrefix("main$", name); if (startsWithDigit(shortName)) shortName = name; // for anonymous classes // Now we have fields & values. Process fieldValues if it's a DynamicObject. // omit field "className" if equal to class's name if (concept && eq(fv.get("className"), shortName)) fv.remove("className"); if (o instanceof DynamicObject) { putAll(fv, (Map) fv.get("fieldValues")); fv.remove("fieldValues"); shortName = shortDynamicClassName(o); fv.remove("className"); } String singleField = fv.size() == 1 ? first(fv.keySet()) : null; d.append(shortName); d.n += countDots(shortName)*2; // correct token count final int l = d.n; final Iterator it = fv.entrySet().iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) { if (d.n != l) d.append(")"); } else { Map.Entry e = (Map.Entry) it.next(); d.append(d.n == l ? "(" : ", "); d.append((String) e.getKey()).append("="); d.stack.add(this); structure_1(e.getValue(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) {\r\n if (d.n != l)\r\n d.append(\")\");\r\n } else..."; }}); } catch (Exception __e) { throw rethrow(__e); } } static Object callFunction(Object f, Object... args) { return callF(f, args); } static String asciiHeading2(String title) { return asciiHeading(title) + "\n"; } static List concatLists(Collection... lists) { List l = new ArrayList(); if (lists != null) for (Collection list : lists) if (list != null) l.addAll(list); return l; } static List concatLists(Collection> lists) { List l = new ArrayList(); if (lists != null) for (Collection list : lists) if (list != null) l.addAll(list); return l; } static String lastJavaToken(String s) { return last(javaTokC(s)); } static boolean emptyString(String s) { return s == null || s.length() == 0; } static Pair splitAtDoubleArrow_pair(String s) { return splitAtDoubleArrow_pair(javaTokWithBrackets(s)); } static Pair splitAtDoubleArrow_pair(List tok) { return listToPair(splitAtDoubleArrow(tok)); } static String simpleRewriteWithDollarVars(String inPat, String outPat, String s) { Map map = matchDollarVarsIC_withBrackets(inPat, s); return map == null ? null : replaceVars_optRound2(outPat, map); } static boolean isCISet(Iterable l) { return l instanceof TreeSet && ((TreeSet) l).comparator() == caseInsensitiveComparator(); } static void addAll(Collection c, Iterable b) { if (c != null && b != null) for (A a : b) c.add(a); } static boolean addAll(Collection c, Collection b) { return c != null && b != null && c.addAll(b); } static boolean addAll(Collection c, B... b) { return c != null && c.addAll(Arrays.asList(b)); } static Map addAll(Map a, Map b) { if (a != null) a.putAll(b); return a; } static void assertFalse(Object o) { if (!(eq(o, false) /*|| isFalse(pcallF(o))*/)) throw fail(str(o)); } static boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } static boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } static boolean _inCore() { return false; } static Class __javax; static Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static List hotwire_copyOver_after = synchroList(); static void hotwire_copyOver(Class c) { // TODO: make a mechanism for making such "inheritable" fields for (String field : ll("print_log", "print_silent", "androidContext", "_userHome")) setOptIfNotNull(c, field, getOpt(mc(), field)); setOptIfNotNull(c, "mainBot" , getMainBot()); setOpt(c, "creator_class" , new WeakReference(mc())); pcallFAll(hotwire_copyOver_after, c); } static Object callOpt(Object o) { return callF(o); } static A callOpt(Object o, String method, Object... args) { return (A) callOpt_withVarargs(o, method, args); } static Class mc() { return main.class; } static A optParam(ThreadLocal tl, A defaultValue) { return optPar(tl, defaultValue); } static A optParam(ThreadLocal tl) { return optPar(tl); } static Object optParam(String name, Map params) { return mapGet(params, name); } // now also takes a map as single array entry static A optParam(Object[] opt, String name, A defaultValue) { int n = l(opt); if (n == 1 && opt[0] instanceof Map) { Map map = (Map) (opt[0]); return map.containsKey(name) ? (A) map.get(name) : defaultValue; } if (!even(l(opt))) throw fail("Odd parameter length"); for (int i = 0; i < l(opt); i += 2) if (eq(opt[i], name)) return (A) opt[i+1]; return defaultValue; } static Object optParam(Object[] opt, String name) { return optParam(opt, name, null); } static Object optParam(String name, Object[] params) { return optParam(params, name); } static String curlyBraceOptIfMoreThanOneToken(String s) { return !isCurlyBraced(s) && moreThanOneToken(s) ? curlyBrace(s) : s; } static AutoCloseable tempSetThreadLocal(final ThreadLocal tl, A a) { if (tl == null) return null; final A prev = setThreadLocal(tl, a); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }}; } static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } static String hideCredentials(String url) { try { if (startsWithOneOf(url, "http://", "https://") && isAGIBlueDomain(hostNameFromURL(url))) return url; } catch (Throwable e) { print("HideCredentials", e); } return url.replaceAll("([&?])(_pass|key)=[^&\\s\"]*", "$1$2="); } static String hideCredentials(Object o) { return hideCredentials(str(o)); } static String getStackTrace(Throwable throwable) { lastException(throwable); return getStackTrace_noRecord(throwable); } static String getStackTrace_noRecord(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return hideCredentials(writer.toString()); } static String getStackTrace() { return getStackTrace_noRecord(new Throwable()); } static Throwable unwrapTrivialExceptionWraps(Throwable e) { if (e == null) return e; while (e.getClass() == RuntimeException.class && e.getCause() != null && eq(e.getMessage(), str(e.getCause()))) e = e.getCause(); return e; } static String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } static Throwable innerException2(Throwable e) { if (e == null) return null; while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause(); return e; } static Set allFields(Object o) { TreeSet fields = new TreeSet(); Class _c = _getClass(o); do { for (Field f : _c.getDeclaredFields()) fields.add(f.getName()); _c = _c.getSuperclass(); } while (_c != null); return fields; } static void addIfNotNull(Collection l, A a) { if (a != null && l != null) l.add(a); } static Comparator caseInsensitiveComparator() { return betterCIComparator(); } static TreeSet toCaseInsensitiveSet_treeSet(Iterable c) { if (isCISet(c)) return (TreeSet) c; TreeSet set = caseInsensitiveSet_treeSet(); addAll(set, c); return set; } static TreeSet toCaseInsensitiveSet_treeSet(String... x) { TreeSet set = caseInsensitiveSet_treeSet(); addAll(set, x); return set; } //static final Map> getOpt_cache = newDangerousWeakHashMap(f getOpt_special_init); static class getOpt_Map extends WeakHashMap { getOpt_Map() { if (getOpt_special == null) getOpt_special = new HashMap(); clear(); } public void clear() { super.clear(); //print("getOpt clear"); put(Class.class, getOpt_special); put(String.class, getOpt_special); } } static final Map> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map())); //static final Map> getOpt_cache = _registerWeakMap(synchroMap(new getOpt_Map)); static HashMap getOpt_special; // just a marker /*static void getOpt_special_init(Map map) { map.put(Class.class, getOpt_special); map.put(S.class, getOpt_special); }*/ static Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); /*if (o instanceof S) ret getOpt(getBot((S) o), field);*/ if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return mapGet2(((DynamicObject) o).fieldValues, field); return null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap getOpt_makeCache(Class c) { HashMap map; if (isSubtypeOf(c, Map.class)) map = getOpt_special; else { map = new HashMap(); if (!reflection_classesNotToScan().contains(c.getName())) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) { makeAccessible(f); String name = f.getName(); if (!map.containsKey(name)) map.put(name, f); } _c = _c.getSuperclass(); } while (_c != null); } } if (getOpt_cache != null) getOpt_cache.put(c, map); return map; } static List _registerDangerousWeakMap_preList; static A _registerDangerousWeakMap(A map) { return _registerDangerousWeakMap(map, null); } static A _registerDangerousWeakMap(A map, Object init) { callF(init, map); if (init instanceof String) { final String f = (String) init; init = new VF1() { public void get(Map map) { try { callMC(f, map) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callMC(f, map)"; }}; } if (javax() == null) { // We're in class init if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList(); _registerDangerousWeakMap_preList.add(pair(map, init)); return map; } call(javax(), "_registerDangerousWeakMap", map, init); return map; } static void _onLoad_registerDangerousWeakMap() { assertNotNull(javax()); if (_registerDangerousWeakMap_preList == null) return; for (Pair p : _registerDangerousWeakMap_preList) _registerDangerousWeakMap(p.a, p.b); _registerDangerousWeakMap_preList = null; } static Throwable getExceptionCause(Throwable e) { Throwable c = e.getCause(); return c != null ? c : e; } static List classNames(Collection l) { return getClassNames(l); } static List classNames(Object[] l) { return getClassNames(Arrays.asList(l)); } static boolean isInstanceX(Class type, Object arg) { if (type == boolean.class) return arg instanceof Boolean; if (type == int.class) return arg instanceof Integer; if (type == long.class) return arg instanceof Long; if (type == float.class) return arg instanceof Float; if (type == short.class) return arg instanceof Short; if (type == char.class) return arg instanceof Character; if (type == byte.class) return arg instanceof Byte; if (type == double.class) return arg instanceof Double; return type.isInstance(arg); } static void vmBus_send(String msg, Object... args) { Object arg = vmBus_wrapArgs(args); pcallFAll(vm_busListeners_live(), msg, arg); pcallFAll(vm_busListenersByMessage_live().get(msg), msg, arg); } static void vmBus_send(String msg) { vmBus_send(msg, (Object) null); } // i must point at the (possibly imaginary) opening bracket (any of the 2 types, not type parameters) // index returned is index of closing bracket + 1 static int findEndOfBracketPart(List cnc, int i) { int j = i+2, level = 1; while (j < cnc.size()) { if (eqOneOf(cnc.get(j), "{", "(")) ++level; else if (eqOneOf(cnc.get(j), "}", ")")) --level; if (level == 0) return j+1; ++j; } return cnc.size(); } static A printException(A e) { printStackTrace(e); return e; } static A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static Map synchroHashMap() { return Collections.synchronizedMap(new HashMap()); } static final Map callOpt_cache = newDangerousWeakHashMap(); static Object callOpt_cached(Object o, String methodName, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); // TODO: (super-rare) case where method exists static and non-static // with different args Method me = cache.findMethod(methodName, args); if (me == null || (me.getModifiers() & Modifier.STATIC) == 0) return null; return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(methodName, args); if (me == null) return null; return invokeMethod(me, o, args); } } catch (Exception __e) { throw rethrow(__e); } } static _MethodCache callOpt_getCache(Class c) { synchronized(callOpt_cache) { _MethodCache cache = callOpt_cache.get(c); if (cache == null) callOpt_cache.put(c, cache = new _MethodCache(c)); return cache; } } static boolean isStaticMethod(Method m) { return methodIsStatic(m); } static Object[] massageArgsForVarArgsCall(Method m, Object[] args) { Class[] types = m.getParameterTypes(); int n = types.length-1, nArgs = args.length; if (nArgs < n) return null; for (int i = 0; i < n; i++) if (!argumentCompatibleWithType(args[i], types[i])) return null; Class varArgType = types[n].getComponentType(); for (int i = n; i < nArgs; i++) if (!argumentCompatibleWithType(args[i], varArgType)) return null; Object[] newArgs = new Object[n+1]; arraycopy(args, 0, newArgs, 0, n); Object[] varArgs = arrayOfType(varArgType, nArgs-n); arraycopy(args, n, varArgs, 0, nArgs-n); newArgs[n] = varArgs; return newArgs; } // i must point at the (possibly imaginary) opening bracket // index returned is index of closing bracket + 1 static int findEndOfCurlyBracketPart(List cnc, int i) { int j = i+2, level = 1; while (j < cnc.size()) { if (eq(cnc.get(j), "{")) ++level; else if (eq(cnc.get(j), "}")) --level; if (level == 0) return j+1; ++j; } return cnc.size(); } static Throwable getException(Runnable r) { try { callF(r); return null; } catch (Throwable e) { return e; } } static List newSubList(List l, int startIndex, int endIndex) { return cloneList(subList(l, startIndex, endIndex)); } static List newSubList(List l, int startIndex) { return cloneList(subList(l, startIndex)); } static List javaTokForStructure(String s) { return javaTok_noMLS(s); } static String structure_addTokenMarkers(String s) { return join(structure_addTokenMarkers(javaTokForStructure(s))); } static List structure_addTokenMarkers(List tok) { // find references TreeSet refs = new TreeSet(); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("t") && isInteger(t.substring(1))) refs.add(parseInt(t.substring(1))); } if (empty(refs)) return tok; // add markers for (int i : refs) { int idx = i*2+1; if (idx >= l(tok)) continue; // broken structure String t = ""; if (endsWithLetterOrDigit(tok.get(idx-1))) t = " "; tok.set(idx, t + "m" + i + " " + tok.get(idx)); } return tok; } static Map synchronizedMRUCache(int maxSize) { return synchroMap(new MRUCache(maxSize)); } static String[] codeTokensAsStringArray(List tok) { int n = max(0, (l(tok)-1)/2); String[] out = new String[n]; for (int i = 0; i < n; i++) out[i] = tok.get(i*2+1); return out; } static int jfind(String s, String in) { return jfind(javaTok(s), in); } static int jfind(List tok, String in) { return jfind(tok, 1, in); } static int jfind(List tok, int startIdx, String in) { return jfind(tok, startIdx, in, null); } static int jfind(List tok, String in, Object condition) { return jfind(tok, 1, in, condition); } static int jfind(List tok, int startIdx, String in, Object condition) { //LS tokin = jfind_preprocess(javaTok(in)); return jfind(tok, startIdx, javaTokForJFind_array(in), condition); } // assumes you preprocessed tokin static int jfind(List tok, List tokin) { return jfind(tok, 1, tokin); } static int jfind(List tok, int startIdx, List tokin) { return jfind(tok, startIdx, tokin, null); } static int jfind(List tok, int startIdx, String[] tokinC, Object condition) { return findCodeTokens(tok, startIdx, false, tokinC, condition); } static int jfind(List tok, int startIdx, List tokin, Object condition) { return jfind(tok, startIdx, codeTokensAsStringArray(tokin), condition); } static List jfind_preprocess(List tok) { for (String type : litlist("quoted", "id", "int")) replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">")); replaceSublist(tok, ll("\\", "", "*"), ll("\\*")); return tok; } static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static boolean isInteger(String s) { int n = l(s); if (n == 0) return false; int i = 0; if (s.charAt(0) == '-') if (++i >= n) return false; while (i < n) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } static boolean checkTokCondition(Object condition, List tok, int i) { if (condition instanceof TokCondition) return ((TokCondition) condition).get(tok, i); return checkCondition(condition, tok, i); } static void replaceCollection(Collection dest, Collection src) { if (dest == src) return; dest.clear(); dest.addAll(src); } static void replaceListPart(List l, int i, int j, List l2) { replaceSublist(l, i, j, l2); } static boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } static List tok_combineRoundCurlySquareBrackets_keep(List tok) { List l = new ArrayList(); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && eqOneOf(t, "{", "(", "[")) { int j = findEndOfBracketPart2(tok, i); l.add(joinSubList(tok, i, j)); i = j-1; } else l.add(t); } return l; } static Map ciMapWithoutKeysEqualToValues(Map map) { if (map == null) return null; Map map2 = ciMap(); for (String key : keys( map)) { String value = map.get(key); if (!eqic(key, value)) map2.put(key, value); } return map2; } static Map zipTwoTokenizationsToCIMap_strict(List l1, List l2) { int n = l(l1); if (n != l(l2)) return null; Map map = ciMap(); for (int i = 1; i < n; i += 2) if (!strictPutIC(map, l1.get(i), l2.get(i))) return null; return map; } static boolean canPutAllStrictlyIC(Map map, Map map2) { { final Map __0 = unnull(map2); for (A key : keys( __0)) { String value = __0.get(key); if (!canPutStrictlyIC(map, key, value)) return false; }} return true; } static int boolToInt(boolean b) { return b ? 1 : 0; } static Object mainBot; static Object getMainBot() { return mainBot; } static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static Class getMainClass() { return mc(); } static Class getMainClass(Object o) { try { if (o == null) return null; if (o instanceof Class && eq(((Class) o).getName(), "x30")) return (Class) o; return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main"); } catch (Exception __e) { throw rethrow(__e); } } static Map syncMRUCache(int size) { return synchroMap(new MRUCache(size)); } static CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() { public Object next() { throw fail(); } public boolean hasNext() { return false; } }; static CloseableIterableIterator emptyCloseableIterableIterator() { return emptyCloseableIterableIterator_instance; } static boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static boolean ewic(String a, String b, Matches m) { return endsWithIgnoreCase(a, b, m); } static CloseableIterableIterator linesFromReader(Reader r) { final BufferedReader br = bufferedReader(r); return iteratorFromFunction_f0_autoCloseable(new F0() { public String get() { try { return readLineFromReaderWithClose(br); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret readLineFromReaderWithClose(br);"; }}, _wrapIOCloseable(r)); } static BufferedReader utf8bufferedReader(InputStream in) { try { return bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in)); } catch (Exception __e) { throw rethrow(__e); } } static BufferedReader utf8bufferedReader(File f) { try { return utf8bufferedReader(newFileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream newGZIPInputStream(File f) { return gzInputStream(f); } static GZIPInputStream newGZIPInputStream(InputStream in) { return gzInputStream(in); } static File newFile(File base, String... names) { for (String name : names) base = new File(base, name); return base; } static File newFile(String name) { return name == null ? null : new File(name); } static File newFile(String base, String... names) { return newFile(newFile(base), names); } static A popLast(List l) { return liftLast(l); } static List popLast(int n, List l) { return liftLast(n, l); } // This is a bit rough... finds static and non-static methods. static Method findMethodNamed(Object obj, String method) { if (obj == null) return null; if (obj instanceof Class) return findMethodNamed((Class) obj, method); return findMethodNamed(obj.getClass(), method); } static Method findMethodNamed(Class c, String method) { while (c != null) { for (Method m : c.getDeclaredMethods()) if (m.getName().equals(method)) { makeAccessible(m); return m; } c = c.getSuperclass(); } return null; } static void quoteToPrintWriter(String s, PrintWriter out) { if (s == null) { out.print("null"); return; } out.print('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') { out.print('\\'); out.print(c); } else if (c == '\r') out.print("\\r"); else if (c == '\n') out.print("\\n"); else if (c == '\0') out.print("\\0"); else out.print(c); } out.print('"'); } static String quoteCharacter(char c) { if (c == '\'') return "'\\''"; if (c == '\\') return "'\\\\'"; if (c == '\r') return "'\\r'"; if (c == '\n') return "'\\n'"; if (c == '\t') return "'\\t'"; return "'" + c + "'"; } static int shorten_default = 100; static String shorten(String s) { return shorten(s, shorten_default); } static String shorten(String s, int max) { return shorten(s, max, "..."); } static String shorten(String s, int max, String shortener) { if (s == null) return ""; if (max < 0) return s; return s.length() <= max ? s : substring(s, 0, min(s.length(), max-l(shortener))) + shortener; } static String shorten(int max, String s) { return shorten(s, max); } static boolean isCISet_gen(Iterable l) { return l instanceof TreeSet && className(((TreeSet) l).comparator()).contains("CIComp"); } static List unwrapSynchronizedList(List l) { if (eqOneOf(className(l), "java.util.Collections$SynchronizedList", "java.util.Collections$SynchronizedRandomAccessList")) return (List) get_raw(l, "list"); return l; } static boolean isCIMap_gen(Map map) { return map instanceof TreeMap && className(((TreeMap) map).comparator()).contains("CIComp"); } static Map unwrapSynchronizedMap(Map map) { if (eqOneOf(className(map), "java.util.Collections$SynchronizedMap", "java.util.Collections$SynchronizedSortedMap", "java.util.Collections$SynchronizedNavigableMap")) return (Map) get_raw(map, "m"); return map; } public static String bytesToHex(byte[] bytes) { return bytesToHex(bytes, 0, bytes.length); } public static String bytesToHex(byte[] bytes, int ofs, int len) { StringBuilder stringBuilder = new StringBuilder(len*2); for (int i = 0; i < len; i++) { String s = "0" + Integer.toHexString(bytes[ofs+i]); stringBuilder.append(s.substring(s.length()-2, s.length())); } return stringBuilder.toString(); } static String boolArrayToHex(boolean[] a) { return bytesToHex(boolArrayToBytes(a)); } static String shortDynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return ((DynamicObject) o).className; return shortClassName(o); } static int stdcompare(Number a, Number b) { return cmp(a, b); } static int stdcompare(String a, String b) { return cmp(a, b); } static int stdcompare(long a, long b) { return a < b ? -1 : a > b ? 1 : 0; } static int stdcompare(Object a, Object b) { return cmp(a, b); } static Map getDeclaredFields_cache = newDangerousWeakHashMap(); static Field[] getDeclaredFields_cached(Class c) { Field[] fields; synchronized(getDeclaredFields_cache) { fields = getDeclaredFields_cache.get(c); if (fields == null) { getDeclaredFields_cache.put(c, fields = c.getDeclaredFields()); for (Field f : fields) makeAccessible(f); } } return fields; } static boolean startsWithDigit(String s) { return nempty(s) && isDigit(s.charAt(0)); } static Map putAll(Map a, Map b) { if (a != null && b != null) a.putAll(b); return a; } static int countDots(String s) { int n = l(s), count = 0; for (int i = 0; i < n; i++) if (s.charAt(i) == '.') ++count; return count; } static String asciiHeading(String title) { return "\n" + title + "\n" + rep(l(title), '-'); } static Pair listToPair(List l) { return l(l) != 2 ? null : pair(first(l), second(l)); } static List splitAtDoubleArrow(String s) { return splitAtDoubleArrow(javaTok(s)); } static List splitAtDoubleArrow(List tok) { List l = new ArrayList(); int i = 0; while (i < l(tok)) { int j = indexOfSubList(tok, splitAtDoubleArrow_tok(), i); if (i >= l(tok)) break; if (j < 0) j = l(tok); l.add(trimJoin(tok.subList(i, j))); i = j+3; } return l; } static Map matchDollarVarsIC_withBrackets(String pat, String s) { if (s == null) return null; return matchDollarVarsIC(pat, javaTokNPunctuationWithBrackets(s)); } static String replaceVars_optRound2(String s, Map map) { return tok_deRoundOrCurlyBracket(replaceVars_optRound(s, map)); } static void setOptIfNotNull(Object o, String field, Object value) { if (value != null) setOpt(o, field, value); } static Field setOpt_findField(Class c, String field) { HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } return map.get(field); } static void setOpt(Object o, String field, Object value) { try { if (o == null) return; Class c = o.getClass(); HashMap map; if (getOpt_cache == null) map = getOpt_makeCache(c); // in class init else synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) { setOpt((Class) o, field, value); return; } // It's probably a subclass of Map. Use raw method setOpt_raw(o, field, value); return; } Field f = map.get(field); if (f != null) { smartSet(f, o, value); return; } // possible improvement: skip setAccessible if (o instanceof DynamicObject) setDyn(((DynamicObject) o), field, value); } catch (Exception __e) { throw rethrow(__e); } } static void setOpt(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_findStaticField(c, field); // TODO: optimize if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { makeAccessible(f); return f; } _c = _c.getSuperclass(); } while (_c != null); return null; } static Object callOpt_withVarargs(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me == null) { // TODO: varargs return null; } if ((me.getModifiers() & Modifier.STATIC) == 0) return null; return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me != null) return invokeMethod(me, o, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, o, newArgs); } return null; } } catch (Exception __e) { throw rethrow(__e); } } static boolean even(int i) { return (i & 1) == 0; } static boolean even(long i) { return (i & 1) == 0; } static boolean moreThanOneToken(String s) { Producer it = javaTokC_producer(s); if (it.next() == null) return false; return it.next() != null; } static boolean moreThanOneToken(List tok) { return l(tok) > 3; } static String curlyBrace(String s) { return "{" + s + "}"; } static A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static boolean startsWithOneOf(String s, String... l) { for (String x : l) if (startsWith(s, x)) return true; return false; } static boolean isAGIBlueDomain(String domain) { return domainIsUnder(domain, theAGIBlueDomain()); } static String hostNameFromURL(String url) { try { return new URL(url).getHost(); } catch (Exception __e) { throw rethrow(__e); } } // PersistableThrowable doesn't hold GC-disturbing class references in backtrace static volatile PersistableThrowable lastException_lastException; static PersistableThrowable lastException() { return lastException_lastException; } static void lastException(Throwable e) { lastException_lastException = persistableThrowable(e); } static Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; // could optimize this } } static Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } static Class _getClass(Object realm, String name) { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; // could optimize this } } static betterCIComparator_C betterCIComparator_instance; static betterCIComparator_C betterCIComparator() { if (betterCIComparator_instance == null) betterCIComparator_instance = new betterCIComparator_C(); return betterCIComparator_instance; } static class betterCIComparator_C implements Comparator { public int compare(String s1, String s2) { if (s1 == null) return s2 == null ? 0 : -1; if (s2 == null) return 1; int n1 = s1.length(); int n2 = s2.length(); int min = Math.min(n1, n2); for (int i = 0; i < min; i++) { char c1 = s1.charAt(i); char c2 = s2.charAt(i); if (c1 != c2) { c1 = Character.toUpperCase(c1); c2 = Character.toUpperCase(c2); if (c1 != c2) { c1 = Character.toLowerCase(c1); c2 = Character.toLowerCase(c2); if (c1 != c2) { // No overflow because of numeric promotion return c1 - c2; } } } } return n1 - n2; } } static void clear(Collection c) { if (c != null) c.clear(); } static void clear(Map map) { if (map != null) map.clear(); } static void put(Map map, A a, B b) { if (map != null) map.put(a, b); } static void put(List l, int i, A a) { if (l != null && i >= 0 && i < l(l)) l.set(i, a); } static B mapGet2(Map map, A a) { return map == null ? null : map.get(a); } static B mapGet2(A a, Map map) { return map == null ? null : map.get(a); } static boolean isSubtypeOf(Class a, Class b) { return b.isAssignableFrom(a); // << always hated that method, let's replace it! } static Set reflection_classesNotToScan_value = litset( "jdk.internal.loader.URLClassPath" ); static Set reflection_classesNotToScan() { return reflection_classesNotToScan_value; } static HashMap> callMC_cache = new HashMap(); static String callMC_key; static Method callMC_value; // varargs assignment fixer for a single string array argument static Object callMC(String method, String[] arg) { return callMC(method, new Object[] {arg}); } static Object callMC(String method, Object... args) { try { Method me; if (callMC_cache == null) callMC_cache = new HashMap(); // initializer time workaround synchronized(callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } List m; synchronized(callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized(callMC_cache) { callMC_key = method; callMC_value = me; } try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return invokeMethod(me, null, args); } throw fail("No method called " + method + " with arguments (" + joinWithComma(getClasses(args)) + ") found in main"); } catch (Exception __e) { throw rethrow(__e); } } static void callMC_makeCache() { synchronized(callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { makeAccessible(m); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } static List getClassNames(Collection l) { List out = new ArrayList(); if (l != null) for (Object o : l) out.add(o == null ? null : getClassName(o)); return out; } static Object vmBus_wrapArgs(Object... args) { return empty(args) ? null : l(args) == 1 ? args[0] : args; } static Set vm_busListeners_live_cache; static Set vm_busListeners_live() { if (vm_busListeners_live_cache == null) vm_busListeners_live_cache = vm_busListeners_live_load(); return vm_busListeners_live_cache; } static Set vm_busListeners_live_load() { return vm_generalIdentityHashSet("busListeners"); } static Map vm_busListenersByMessage_live_cache; static Map vm_busListenersByMessage_live() { if (vm_busListenersByMessage_live_cache == null) vm_busListenersByMessage_live_cache = vm_busListenersByMessage_live_load(); return vm_busListenersByMessage_live_cache; } static Map vm_busListenersByMessage_live_load() { return vm_generalHashMap("busListenersByMessage"); } static A printStackTrace(A e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); return e; } static void printStackTrace() { printStackTrace(new Throwable()); } static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } static void printStackTrace(String msg, Throwable e) { printStackTrace(new Throwable(msg, e)); } static boolean methodIsStatic(Method m) { return (m.getModifiers() & Modifier.STATIC) != 0; } static boolean argumentCompatibleWithType(Object arg, Class type) { return arg == null ? !type.isPrimitive() : isInstanceX(type, arg); } static void arraycopy(Object[] a, Object[] b) { if (a != null && b != null) arraycopy(a, 0, b, 0, min(a.length, b.length)); } static void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) { if (n != 0) System.arraycopy(src, srcPos, dest, destPos, n); } static A[] arrayOfType(Class type, int n) { return makeArray(type, n); } static A[] arrayOfType(int n, Class type) { return arrayOfType(type, n); } static List javaTok_noMLS(String s) { ArrayList tok = new ArrayList(); int l = s == null ? 0 : s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { int c2 = s.charAt(j); if (c2 == opener || c2 == '\n' && opener == '\'') { // allow multi-line strings, but not for ' ++j; break; } else if (c2 == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else ++j; tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static ArrayList litlist(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static List replaceSublist(List l, List x, List y) { if (x == null) return l; int i = 0; while (true) { i = indexOfSubList(l, x, i); if (i < 0) break; replaceSublist(l, i, i+l(x), y); i += l(y); } return l; } static List replaceSublist(List l, int fromIndex, int toIndex, List y) { // TODO: optimize more int n = y.size(), toIndex_new = fromIndex+n; if (toIndex_new < toIndex) { removeSubList(l, toIndex_new, toIndex); copyListPart(y, 0, l, fromIndex, n); } else { copyListPart(y, 0, l, fromIndex, toIndex-fromIndex); if (toIndex_new > toIndex) l.addAll(toIndex, subList(y, toIndex-fromIndex)); } return l; } static List replaceSublist(List l, IntRange r, List y) { return replaceSublist(l, r.start, r.end, y); } // i must point at the (possibly imaginary) opening bracket (any of the 3 types, not type parameters) // index returned is index of closing bracket + 1 static int findEndOfBracketPart2(List cnc, int i) { int j = i+2, level = 1; while (j < cnc.size()) { if (eqOneOf(cnc.get(j), "{", "(", "[")) ++level; else if (eqOneOf(cnc.get(j), "}", ")", "]")) --level; if (level == 0) return j+1; ++j; } return cnc.size(); } static TreeMap ciMap() { return caseInsensitiveMap(); } static boolean canPutStrictlyIC(Map map, A key, String value) { if (!(map != null && key != null && value != null)) return true; String old = map.get(key); return old == null || eqic(old, value); } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } public static long parseSnippetID(String snippetID) { long id = Long.parseLong(shortenSnippetID(snippetID)); if (id == 0) throw fail("0 is not a snippet ID"); return id; } static boolean endsWithIgnoreCase(String a, String b) { int la = l(a), lb = l(b); return la >= lb && regionMatchesIC(a, la-lb, b, 0, lb); } static boolean endsWithIgnoreCase(String a, String b, Matches m) { if (!endsWithIgnoreCase(a, b)) return false; m.m = new String[] { substring(a, 0, l(a)-l(b)) }; return true; } static BufferedReader bufferedReader(Reader r) { return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r), r); } static CloseableIterableIterator iteratorFromFunction_f0_autoCloseable(final F0 f, final AutoCloseable closeable) { class IFF2 extends CloseableIterableIterator { A a; boolean done = false; public boolean hasNext() { getNext(); return !done; } public A next() { getNext(); if (done) throw fail(); A _a = a; a = null; return _a; } void getNext() { if (done || a != null) return; a = f.get(); done = a == null; } public void close() throws Exception { if (closeable != null) closeable.close(); } }; return new IFF2(); } static String readLineFromReaderWithClose(BufferedReader r) { try { String s = r.readLine(); if (s == null) r.close(); return s; } catch (Exception __e) { throw rethrow(__e); } } static AutoCloseable _wrapIOCloseable(final AutoCloseable c) { return c == null ? null : new AutoCloseable() { public String toString() { return "c.close();\r\n _registerIO(c, null, false);"; } public void close() throws Exception { c.close(); _registerIO(c, null, false); }}; } static A _registerIOWrap(A wrapper, Object wrapped) { return wrapper; } static FileInputStream newFileInputStream(File path) throws IOException { return newFileInputStream(path.getPath()); } static FileInputStream newFileInputStream(String path) throws IOException { FileInputStream f = new FileInputStream(path); _registerIO(f, path, true); return f; } static int gzInputStream_defaultBufferSize = 65536; static GZIPInputStream gzInputStream(File f) { try { return gzInputStream(new FileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(File f, int bufferSize) { try { return gzInputStream(new FileInputStream(f), bufferSize); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(InputStream in) { return gzInputStream(in, gzInputStream_defaultBufferSize); } static GZIPInputStream gzInputStream(InputStream in, int bufferSize) { try { return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in); } catch (Exception __e) { throw rethrow(__e); } } static A liftLast(List l) { if (empty(l)) return null; int i = l(l)-1; A a = l.get(i); l.remove(i); return a; } static List liftLast(int n, List l) { int i = l(l)-n; List part = cloneSubList(l, i); removeSubList(l, i); return part; } static byte[] boolArrayToBytes(boolean[] a) { byte[] b = new byte[(l(a)+7)/8]; for (int i = 0; i < l(a); i++) if (a[i]) b[i/8] |= 1 << (i & 7); return b; } static boolean isDigit(char c) { return Character.isDigit(c); } static String rep(int n, char c) { return repeat(c, n); } static String rep(char c, int n) { return repeat(c, n); } static List rep(A a, int n) { return repeat(a, n); } static List rep(int n, A a) { return repeat(n, a); } static A second(List l) { return get(l, 1); } static A second(Iterable l) { if (l == null) return null; Iterator it = iterator(l); if (!it.hasNext()) return null; it.next(); return it.hasNext() ? it.next() : null; } static A second(A[] bla) { return bla == null || bla.length <= 1 ? null : bla[1]; } static B second(Pair p) { return p == null ? null : p.b; } static A second(Producer p) { if (p == null) return null; if (p.next() == null) return null; return p.next(); } static char second(String s) { return charAt(s, 1); } static Map matchDollarVarsIC(String pat, String s) { if (s == null) return null; return matchDollarVarsIC(pat, parse3_cachedInput(s)); } static Map matchDollarVarsIC(String pat, List tokS) { if (pat == null || tokS == null) return null; List vars = new ArrayList(); String pat2 = dollarVarsToStars(pat, vars); Matches m = new Matches(); if (!match3(pat2, tokS, m)) return null; Map map = new HashMap(); for (int i = 0; i < l(m.m); i++) { String var = vars.get(i); String value = m.get(i); String oldValue = map.get(var); if (oldValue == null) map.put(var, value); else if (neqic(oldValue, value)) return null; } return map; } static Map> javaTokNPunctuationWithBrackets_cache = synchronizedMRUCache(1000); static List javaTokNPunctuationWithBrackets(String s) { List tok = javaTokNPunctuationWithBrackets_cache.get(s); if (tok == null) javaTokNPunctuationWithBrackets_cache.put(s, tok = javaTokNPunctuationWithBrackets_uncached(s)); return tok; } static List javaTokNPunctuationWithBrackets_uncached(String s) { return tok_combineRoundOrCurlyBrackets_keep(javaTokNPunctuation_bracketsInC(s)); } static String replaceVars_optRound(String s, Map map) { return replaceCodeTokensUsingMap(s, mapValues("optRound",map)); } static void setOpt_raw(Object o, String field, Object value) { try { if (o == null) return; if (o instanceof Class) setOpt_raw((Class) o, field, value); else { Field f = setOpt_raw_findField(o.getClass(), field); if (f != null) { makeAccessible(f); smartSet(f, o, value); } } } catch (Exception __e) { throw rethrow(__e); } } static void setOpt_raw(Class c, String field, Object value) { try { if (c == null) return; Field f = setOpt_raw_findStaticField(c, field); if (f != null) { makeAccessible(f); smartSet(f, null, value); } } catch (Exception __e) { throw rethrow(__e); } } static Field setOpt_raw_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static Field setOpt_raw_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static void smartSet(Field f, Object o, Object value) throws Exception { try { f.set(o, value); } catch (Exception e) { Class type = f.getType(); // take care of common case (long to int) if (type == int.class && value instanceof Long) value = ((Long) value).intValue(); if (type == LinkedHashMap.class && value instanceof Map) { f.set(o, asLinkedHashMap((Map) value)); return; } throw e; } } static A setDyn(A o, String key, Object value) { if (o == null) return o; setDynObjectValue(o, key, value); return o; } static Producer javaTokC_producer(String s) { return javaTokC_iterator(s); } static boolean domainIsUnder(String domain, String mainDomain) { return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain); } static String theAGIBlueDomain() { return "agi.blue"; } static Class getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } static Class getClass(Object o) { return o instanceof Class ? (Class) o : o.getClass(); } static Class getClass(Object realm, String name) { try { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; } } catch (Exception __e) { throw rethrow(__e); } } static String classNameToVM(String name) { return name.replace(".", "$"); } static HashSet litset(A... items) { return lithashset(items); } static List getClasses(Object[] array) { List l = emptyList(l(array)); for (Object o : array) l.add(_getClass(o)); return l; } static void multiMapPut(Map> map, A a, B b) { List l = map.get(a); if (l == null) map.put(a, l = new ArrayList()); l.add(b); } static Set vm_generalIdentityHashSet(Object name) { synchronized(get(javax(), "generalMap")) { Set set = (Set) (vm_generalMap_get(name)); if (set == null) vm_generalMap_put(name, set = syncIdentityHashSet()); return set; } } static Map vm_generalHashMap(Object name) { synchronized(get(javax(), "generalMap")) { Map m = (Map) (vm_generalMap_get(name)); if (m == null) vm_generalMap_put(name, m = syncHashMap()); return m; } } static A[] makeArray(Class type, int n) { return (A[]) Array.newInstance(type, n); } static void copyListPart(List a, int i1, List b, int i2, int n) { if (a == null || b == null) return; for (int i = 0; i < n; i++) b.set(i2+i, a.get(i1+i)); } static String shortenSnippetID(String snippetID) { if (snippetID.startsWith("#")) snippetID = snippetID.substring(1); String httpBlaBla = "http://tinybrain.de/"; if (snippetID.startsWith(httpBlaBla)) snippetID = snippetID.substring(httpBlaBla.length()); return "" + parseLong(snippetID); } static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) { return a != null && a.regionMatches(true, offsetA, b, offsetB, len); } static void _registerIO(Object object, String path, boolean opened) { } static Map> parse3_cachedInput_cache = synchronizedMRUCache(1000); static List parse3_cachedInput(String s) { List tok = parse3_cachedInput_cache.get(s); if (tok == null) parse3_cachedInput_cache.put(s, tok = parse3(s)); return tok; } static String dollarVarsToStars(String s) { return dollarVarsToStars(s, null); } static String dollarVarsToStars(String s, List varNames_out) { List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (isDollarVar(t)) { listAdd(varNames_out, t); tok.set(i, "*"); } else if (eq(t, "*")) listAdd(varNames_out, "*"); } return join(tok); } static boolean match3(String pat, String s) { return match3(pat, s, null); } static boolean match3(String pat, String s, Matches matches) { if (pat == null || s == null) return false; return match3(pat, parse3_cachedInput(s), matches); } static boolean match3(String pat, List toks, Matches matches) { List tokpat = parse3_cachedPattern(pat); return match3(tokpat, toks, matches); } static boolean match3(List tokpat, List toks, Matches matches) { String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; if (matches != null) matches.m = m; return true; } static boolean neqic(String a, String b) { return !eqic(a, b); } static boolean neqic(char a, char b) { return !eqic(a, b); } static List javaTokNPunctuation_bracketsInC(String s) { List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) { int j = i; String t; char c; while (j < l(tok) && l(t = tok.get(j)) == 1 && !Character.isLetterOrDigit(c = t.charAt(0)) && "{}()".indexOf(c) < 0) j += 2; if (j > i) // j points to next C token after mergeable stuff replaceSubList(tok, i-1, j, ll(joinSubList(tok, i-1, j))); } return tok; } static LinkedHashMap asLinkedHashMap(Map map) { if (map instanceof LinkedHashMap) return (LinkedHashMap) map; LinkedHashMap m = new LinkedHashMap(); if (map != null) synchronized(collectionMutex(map)) { m.putAll(map); } return m; } static void setDynObjectValue(DynamicObject o, String field, Object value) { o.fieldValues = syncMapPut2_createLinkedHashMap(o.fieldValues, field, value); } static Producer javaTokC_iterator(final String s) { return new Producer() { final int l = s.length(); int i = 0; public String next() { if (i >= l) return null; int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) return null; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; String t = quickSubstring(s, i, j); i = j; return t; } }; } static Object vm_generalMap_get(Object key) { return vm_generalMap().get(key); } static Object vm_generalMap_put(Object key, Object value) { return mapPutOrRemove(vm_generalMap(), key, value); } static Set syncIdentityHashSet() { return (Set) synchronizedSet(identityHashSet()); } static Map syncHashMap() { return synchroHashMap(); } static long parseLong(String s) { if (empty(s)) return 0; return Long.parseLong(dropSuffix("L", s)); } static long parseLong(Object s) { return Long.parseLong((String) s); } static List parse3(String s) { return dropPunctuation(javaTokPlusPeriod(s)); } static void listAdd(Collection c, A a) { if (c != null) c.add(a); } static Map> parse3_cachedPattern_cache = synchronizedMRUCache(1000); static synchronized List parse3_cachedPattern(String s) { List tok = parse3_cachedPattern_cache.get(s); if (tok == null) parse3_cachedPattern_cache.put(s, tok = parse3(s)); return tok; } // match2 matches multiple "*" (matches a single token) wildcards and zero or one "..." wildcards (matches multiple tokens) static String[] match2(List pat, List tok) { // standard case (no ...) int i = pat.indexOf("..."); if (i < 0) return match2_match(pat, tok); pat = new ArrayList(pat); // We're modifying it, so copy first pat.set(i, "*"); while (pat.size() < tok.size()) { pat.add(i, "*"); pat.add(i+1, ""); // doesn't matter } return match2_match(pat, tok); } static String[] match2_match(List pat, List tok) { List result = new ArrayList(); if (pat.size() != tok.size()) { return null; } for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(i); if (eq(p, "*")) result.add(t); else if (!equalsIgnoreCase(unquote(p), unquote(t))) // bold change - match quoted and unquoted now return null; } return result.toArray(new String[result.size()]); } static List replaceSubList(List l, List x, List y) { return replaceSublist(l, x, y); } static List replaceSubList(List l, int fromIndex, int toIndex, List y) { return replaceSublist(l, fromIndex, toIndex, y); } static LinkedHashMap syncMapPut2_createLinkedHashMap(LinkedHashMap map, A key, B value) { if (key != null) if (value != null) { if (map == null) map = new LinkedHashMap(); synchronized(collectionMutex(map)) { map.put(key, value); } } else if (map != null) synchronized(collectionMutex(map)) { map.remove(key); } return map; } static Map vm_generalMap_map; static Map vm_generalMap() { if (vm_generalMap_map == null) vm_generalMap_map = (Map) get(javax(), "generalMap"); return vm_generalMap_map; } static B mapPutOrRemove(Map map, A key, B value) { if (map != null && key != null) if (value != null) return map.put(key, value); else return map.remove(key); return null; } static Set synchronizedSet() { return synchroHashSet(); } static Set synchronizedSet(Set set) { return Collections.synchronizedSet(set); } static Set identityHashSet() { return Collections.newSetFromMap(new IdentityHashMap()); } static List dropPunctuation_keep = ll("*", "<", ">"); static List dropPunctuation(List tok) { tok = new ArrayList(tok); for (int i = 1; i < tok.size(); i += 2) { String t = tok.get(i); if (t.length() == 1 && !Character.isLetter(t.charAt(0)) && !Character.isDigit(t.charAt(0)) && !dropPunctuation_keep.contains(t)) { tok.set(i-1, tok.get(i-1) + tok.get(i+1)); tok.remove(i); tok.remove(i); i -= 2; } } return tok; } static String dropPunctuation(String s) { return join(dropPunctuation(nlTok(s))); } // This is made for NL parsing. // It's javaTok extended with "..." token, "$n" and "#n" and // special quotes (which are converted to normal ones). static List javaTokPlusPeriod(String s) { List tok = new ArrayList(); if (s == null) return tok; int l = s.length(); int i = 0; while (i < l) { int j = i; char c; String cc; // scan for whitespace while (j < l) { c = s.charAt(j); cc = s.substring(j, Math.min(j+2, l)); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (cc.equals("/*")) { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (cc.equals("//")) { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); cc = s.substring(i, Math.min(i+2, l)); // scan for non-whitespace if (c == (char) 0x201C || c == (char) 0x201D) c = '"'; // normalize quotes if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { char _c = s.charAt(j); if (_c == (char) 0x201C || _c == (char) 0x201D) _c = '"'; // normalize quotes if (_c == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } if (j-1 >= i+1) { tok.add(opener + s.substring(i+1, j-1) + opener); i = j; continue; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's" else if (Character.isDigit(c)) do ++j; while (j < l && Character.isDigit(s.charAt(j))); else if (cc.equals("[[")) { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else if (s.substring(j, Math.min(j+3, l)).equals("...")) j += 3; else if (c == '$' || c == '#') do ++j; while (j < l && Character.isDigit(s.charAt(j))); else ++j; tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static boolean equalsIgnoreCase(String a, String b) { return eqic(a, b); } static boolean equalsIgnoreCase(char a, char b) { return eqic(a, b); } static Set synchroHashSet() { return Collections.synchronizedSet(new HashSet()); } static List nlTok(String s) { return javaTokPlusPeriod(s); } // immutable, has strong refs final static class _MethodCache { final Class c; final HashMap> cache = new HashMap(); _MethodCache(Class c) { this.c = c; _init(); } void _init() { Class _c = c; while (_c != null) { for (Method m : _c.getDeclaredMethods()) if (!reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); _c = _c.getSuperclass(); } // add default methods - this might lead to a duplication // because the overridden method is also added, but it's not // a problem except for minimal performance loss. for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); } // Returns only matching methods Method findMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } Method findStaticMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (isStaticMethod(me) && call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } }static abstract class VF1 implements IVF1 { public abstract void get(A a); }static class Matches { String[] m; Matches() {} Matches(String... m) { this.m = m;} String get(int i) { return i < m.length ? m[i] : null; } String unq(int i) { return unquote(get(i)); } String fsi(int i) { return formatSnippetID(unq(i)); } String fsi() { return fsi(0); } String tlc(int i) { return unq(i).toLowerCase(); } boolean bool(int i) { return "true".equals(unq(i)); } String rest() { return m[m.length-1]; } // for matchStart int psi(int i) { return Integer.parseInt(unq(i)); } public String toString() { return "Matches(" + joinWithComma(quoteAll(asList(m))) + ")"; } public int hashCode() { return _hashCode(toList(m)); } public boolean equals(Object o) { return o instanceof Matches && arraysEqual(m, ((Matches) o).m); } } static abstract class TokCondition { abstract boolean get(List tok, int i); // i = N Index }static class CancelToCancelPoint extends QuickException { CancelPoint cp; CancelToCancelPoint(CancelPoint cp) { this.cp = cp;} }static class Pair implements Comparable> { A a; B b; Pair() {} Pair(A a, B b) { this.b = b; this.a = a;} public int hashCode() { return hashCodeFor(a) + 2*hashCodeFor(b); } public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof Pair)) return false; Pair t = (Pair) o; return eq(a, t.a) && eq(b, t.b); } public String toString() { return "<" + a + ", " + b + ">"; } public int compareTo(Pair p) { if (p == null) return 1; int i = ((Comparable) a).compareTo(p.a); if (i != 0) return i; return ((Comparable) b).compareTo(p.b); } }static class AllOnAll implements Producer> { List aList = new ArrayList(); List bList = new ArrayList(); List> todo = new LinkedList(); List> todo2 = new LinkedList(); synchronized void newA(A a) { add(aList, a); addPair(todo, intRange_last(aList), intRange(0, l(bList))); } synchronized void newAs(Iterable l) { for (A a : unnull(l)) newA(a); } synchronized void newB(B b) { add(bList, b); addPair(todo, intRange(0, l(aList)), intRange_last(bList)); } synchronized void newBs(Iterable l) { for (B b : unnull(l)) newB(b); } public synchronized Pair next() { while (empty(todo2)) { if (empty(todo)) return null; Pair p = popFirst(todo); addAll(todo2, outerProduct_pairs(subList(aList, p.a), subList(bList, p.b))); } return popFirst(todo2); } }static interface Transformable { Object transformUsing(IF1 f); } static class LinkedTreeSet extends AbstractSet { Set set; LinkedList list = new LinkedList(); LinkedTreeSet() { set = new TreeSet(); } LinkedTreeSet(Set set) { this.set = set;} public int size() { return list.size(); } public Iterator iterator() { return list.iterator(); } public boolean contains(Object o) { return set.contains(o); } public boolean add(A a) { if (!set.add(a)) return false; { list.add(a); return true; } } // TODO: optimize public boolean remove(Object o) { if (!set.remove(o)) return false; { list.remove(o); return true; } } } static abstract class F0 { abstract A get(); }static abstract class F1 { abstract B get(A a); }// you still need to implement hasNext() and next() static abstract class IterableIterator implements Iterator, Iterable { public Iterator iterator() { return this; } public void remove() { unsupportedOperation(); } }static abstract class F2 { abstract C get(A a, B b); }/** this class is fully thread-safe */ static class Flag implements Runnable { private boolean up = false; /** returns true if flag was down before (i.e. flag was actually raised right now) */ public synchronized boolean raise() { if (!up) { up = true; notifyAll(); return true; } else return false; } public synchronized void waitUntilUp() { while (!up) { try { wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized void waitUntilUp(long timeout) { if (!up) { try { wait(timeout); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized boolean isUp() { return up; } boolean get() { return isUp(); } public String toString() { return isUp() ? "up" : "down"; } // currently does a semi-active wait with latency = 50 ms public void waitForThisOr(Flag otherFlag) { try { while (!isUp() && !otherFlag.isUp()) Thread.sleep(50); } catch (Exception __e) { throw rethrow(__e); } } public void run() { raise(); } }static class CancelPoint implements AutoCloseable { volatile boolean closed = false; public void close() { closed = true; } }// elements are put to front when added (not when accessed) static class MRUCache extends LinkedHashMap { int maxSize = 10; MRUCache() {} MRUCache(int maxSize) { this.maxSize = maxSize;} protected boolean removeEldestEntry(Map.Entry eldest) { return size() > maxSize; } Object _serialize() { return ll(maxSize, cloneLinkedHashMap(this)); } static MRUCache _deserialize(List l) { MRUCache m = new MRUCache(); m.maxSize = (int) first(l); m.putAll((LinkedHashMap) second(l)); return m; } }static interface IF0 { A get(); }static abstract class CloseableIterableIterator extends IterableIterator implements AutoCloseable { public void close() throws Exception {} }static interface IFieldsToList { Object[] _fieldsToList(); }static interface IF2 { C get(A a, B b); }static interface Producer { public A next(); // null when end }static ThreadLocal DynamicObject_loading = new ThreadLocal(); static class DynamicObject { String className; // just the name, without the "main$" LinkedHashMap fieldValues; DynamicObject() {} // className = just the name, without the "main$" DynamicObject(String className) { this.className = className;} Map _map() { return fieldValues; } public String toString() { return getClass() == DynamicObject.class ? "dyn " + className : super.toString(); } }static interface IF1 { B get(A a); }static class PersistableThrowable { String className; String msg; String stacktrace; PersistableThrowable() {} PersistableThrowable(Throwable e) { if (e == null) className = "Crazy Null Error"; else { className = getClassName(e).replace('/', '.'); msg = e.getMessage(); stacktrace = getStackTrace_noRecord(e); } } public String toString() { return nempty(msg) ? className + ": " + msg : className; } }static interface IVF1 { void get(A a); }static interface IVF2 { void get(A a, B b); } static class QuickException extends RuntimeException { public Throwable fillInStackTrace() { return this; } QuickException() {} QuickException(Throwable e) { super(e); } QuickException(String msg) { super(msg); } QuickException(String msg, Throwable e) { super(msg, e); } }final static class IntRange { int start, end; IntRange() {} IntRange(int start, int end) { this.end = end; this.start = start;} public boolean equals(Object o) { return stdEq2(this, o); } public int hashCode() { return stdHash2(this); } int length() { return end-start; } static String _fieldOrder = "start end"; public String toString() { return "[" + start + ";" + end + "]"; } } static boolean reflection_isForbiddenMethod(Method m) { return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives"); } static Set allInterfacesImplementedBy(Class c) { if (c == null) return null; HashSet set = new HashSet(); allInterfacesImplementedBy_find(c, set); return set; } static void allInterfacesImplementedBy_find(Class c, Set set) { if (c.isInterface() && !set.add(c)) return; do { for (Class intf : c.getInterfaces()) allInterfacesImplementedBy_find(intf, set); } while ((c = c.getSuperclass()) != null); } static Method findMethod(Object o, String method, Object... args) { return findMethod_cached(o, method, args); } static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static Method findStaticMethod(Class c, String method, Object... args) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (!m.getName().equals(method)) continue; if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args)) continue; return m; } c = c.getSuperclass(); } return null; } static boolean findStaticMethod_checkArgs(Method m, Object[] args) { Class[] types = m.getParameterTypes(); if (types.length != args.length) return false; for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) return false; return true; } static String fsi(String id) { return formatSnippetID(id); } static List quoteAll(Collection l) { List x = new ArrayList(); for (String s : l) x.add(quote(s)); return x; } static boolean arraysEqual(Object[] a, Object[] b) { if (a.length != b.length) return false; for (int i = 0; i < a.length; i++) if (neq(a[i], b[i])) return false; return true; } static int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static void add(BitSet bs, int i) { bs.set(i); } static boolean add(Collection c, A a) { return c != null && c.add(a); } static void add(Container c, Component x) { addToContainer(c, x); } static void addPair(Collection> c, A a, B b) { if (c != null) c.add(pair(a, b)); } static IntRange intRange_last(List l) { int n = l(l); return intRange(n-1, n); } static IntRange intRange(int start, int end) { return new IntRange(start, end); } static IterableIterator> outerProduct_pairs(Collection lA, Collection lB) { return outerProductPairs(lA, lB); } static IterableIterator> outerProduct_pairs(Pair, ? extends Collection> p) { return outerProduct_pairs(p.a, p.b); } static UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } static LinkedHashMap cloneLinkedHashMap(Map map) { return map == null ? new LinkedHashMap() : new LinkedHashMap(map); } static boolean stdEq2(Object a, Object b) { if (a == null) return b == null; if (b == null) return false; if (a.getClass() != b.getClass()) return false; for (String field : allFields(a)) if (neq(getOpt(a, field), getOpt(b, field))) return false; return true; } static int stdHash2(Object a) { if (a == null) return 0; return stdHash(a, toStringArray(allFields(a))); } static Method findMethod_cached(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { _MethodCache cache = callOpt_getCache(((Class) o)); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (isStaticMethod(m) && findMethod_checkArgs(m, args, false)) return m; return null; } else { _MethodCache cache = callOpt_getCache(o.getClass()); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (findMethod_checkArgs(m, args, false)) return m; return null; } } catch (Exception __e) { throw rethrow(__e); } } static void addToContainer(final Container a, final Component b) { if (a != null && b != null) { swing(new Runnable() { public void run() { try { a.add(b); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "a.add(b);"; }}); } } static IterableIterator> outerProductPairs(Collection lA, Collection lB) { return nestedIterator(lA, new F1>>() { public Iterator> get(A a) { try { return mapI(lB, b -> pair(a, b)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "mapI(lB, b -> pair(a, b))"; }}); } static IterableIterator> outerProductPairs(Collection lA) { return outerProductPairs(lA, lA); } static int stdHash(Object a, String... fields) { if (a == null) return 0; int hash = getClassName(a).hashCode(); for (String field : fields) hash = boostHashCombine(hash, hashCode(getOpt(a, field))); return hash; } static String[] toStringArray(Collection c) { String[] a = new String[l(c)]; Iterator it = c.iterator(); for (int i = 0; i < l(a); i++) a[i] = it.next(); return a; } static String[] toStringArray(Object o) { if (o instanceof String[]) return (String[]) o; else if (o instanceof Collection) return toStringArray((Collection) o); else throw fail("Not a collection or array: " + getClassName(o)); } static Object swing(Object f) { return swingAndWait(f); } static A swing(F0 f) { return (A) swingAndWait(f); } static A swing(IF0 f) { return (A) swingAndWait(f); } // TODO: clean up these type signatures? static > IterableIterator nestedIterator(final Iterable c, final F1 makeInnerIterator) { return nestedIterator(iterator(c), makeInnerIterator); } static > IterableIterator nestedIterator(Collection c, final IF1 makeInnerIterator) { return nestedIterator(iterator(c), makeInnerIterator); } static > IterableIterator nestedIterator(Iterator it1, IF1 makeInnerIterator) { return nestedIterator(it1, toF1(makeInnerIterator)); } static > IterableIterator nestedIterator(final Iterator it1, final F1 makeInnerIterator) { if (it1 == null || !it1.hasNext()) return emptyIterableIterator(); return iff(new F0() { A a; Iterator innerIterator; { nextOuter(); } void nextOuter() { a = it1.next(); innerIterator = callF(makeInnerIterator, a); } public Object get() { while (true) { ping(); if (innerIterator.hasNext()) return innerIterator.next(); if (!it1.hasNext()) return endMarker(); nextOuter(); } } }); } static class mapI_It extends IterableIterator { Object f; Iterator i; mapI_It() {} mapI_It(Object f, Iterator i) { this.i = i; this.f = f;} public boolean hasNext() { return i.hasNext(); } public Object next() { return callF(f, i.next()); } public String toString() { return formatFunctionCall("mapI", f, i); } } // apply a function to an iterator static IterableIterator mapI(final Object f, final Iterator i) { return new mapI_It(f, i); } static IterableIterator mapI(IterableIterator i, Object f) { return mapI((Iterator) i, f); } static IterableIterator mapI(Object f, IterableIterator i) { return mapI((Iterator) i, f); } static IterableIterator mapI(Iterator i, Object f) { return mapI(f, i); } static IterableIterator mapI(Iterable i, IF1 f) { return mapI(i, (Object) f); } static IterableIterator mapI(IF1 f, Iterable i) { return mapI(i, (Object) f); } static IterableIterator mapI(Iterable i, Object f) { return mapI(f, i.iterator()); } static IterableIterator mapI(Object f, Iterable i) { return mapI(i, f); } static int hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static void swingAndWait(Runnable r) { try { if (isAWTThread()) r.run(); else EventQueue.invokeAndWait(addThreadInfoToRunnable(r)); } catch (Exception __e) { throw rethrow(__e); } } static Object swingAndWait(final Object f) { if (isAWTThread()) return callF(f); else { final Var result = new Var(); swingAndWait(new Runnable() { public void run() { try { result.set(callF(f)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "result.set(callF(f));"; }}); return result.get(); } } static F1 toF1(final Object f) { return functionToF1(f); } static IterableIterator emptyIterableIterator_instance = new IterableIterator() { public Object next() { throw fail(); } public boolean hasNext() { return false; } }; static IterableIterator emptyIterableIterator() { return emptyIterableIterator_instance; } // f: func -> A | endMarker static IterableIterator iff(Object f) { return iteratorFromFunction_withEndMarker(f); } // can't use type parameter because end marker static IterableIterator iff(F0 f) { return iteratorFromFunction_withEndMarker(f); } static IterableIterator iff(IF0 f) { return iteratorFromFunction_withEndMarker(f); } static Object endMarker() { return iteratorFromFunction_endMarker; } static String formatFunctionCall(String fname, Object... args) { return fname + "(" + joinWithComma(allToString(args)) + ")"; } // requires ugly casting when used (O -> A) static Object iteratorFromFunction_endMarker = new Object(); // f: func -> A | endMarker static IterableIterator iteratorFromFunction_withEndMarker(final Object f) { class IFF extends IterableIterator { A a; boolean have, done; public boolean hasNext() { getNext(); return !done; } public A next() { getNext(); if (done) throw fail(); A _a = a; a = null; have = false; return _a; } void getNext() { if (done || have) return; Object o = callF(f); if (o == iteratorFromFunction_endMarker) { done = true; return; } a = (A) o; have = true; } }; return new IFF(); } // optimized version for F0 argument; TODO: do same for IF0 static IterableIterator iteratorFromFunction_withEndMarker(final F0 f) { return iteratorFromFunction_withEndMarker_f0(f); } static Runnable addThreadInfoToRunnable(final Object r) { final Object info = _threadInfo(); return info == null ? asRunnable(r) : new Runnable() { public void run() { try { _inheritThreadInfo(info); callF(r); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "_inheritThreadInfo(info); callF(r);"; }}; } static F1 functionToF1(final Object f) { if (isString(f)) return mainFunctionToF1((String) f); if (f instanceof F1) return (F1) f; return new F1() { public Object get(Object a) { try { return callF(f, a); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret callF(f, a);"; }}; } static List allToString(Iterable c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static List allToString(Object[] c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static IterableIterator iteratorFromFunction_withEndMarker_f0(final F0 f) { class IFF2 extends IterableIterator { A a; boolean have, done; public boolean hasNext() { getNext(); return !done; } public A next() { getNext(); if (done) throw fail(); A _a = a; a = null; have = false; return _a; } void getNext() { if (done || have) return; Object o = f.get(); if (o == iteratorFromFunction_endMarker) { done = true; return; } a = (A) o; have = true; } }; return new IFF2(); } static List> _threadInfo_makers = synchroList(); static Object _threadInfo() { if (empty(_threadInfo_makers)) return null; HashMap map = new HashMap(); pcallFAll(_threadInfo_makers, map); return map; } static Runnable asRunnable(Object o) { return toRunnable(o); } static void _inheritThreadInfo(Object info) { _threadInheritInfo(info); } static boolean isString(Object o) { return o instanceof String; } static F1 mainFunctionToF1(final String fname) { return new F1() { public Object get(Object a) { try { return callMC(fname, a); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callMC(fname, a)"; }}; } static Runnable toRunnable(final Object o) { if (o instanceof Runnable) return (Runnable) o; return new Runnable() { public void run() { try { callF(o) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; }}; } static List> _threadInheritInfo_retrievers = synchroList(); static void _threadInheritInfo(Object info) { if (info == null) return; pcallFAll(_threadInheritInfo_retrievers, (Map) info); } static class Var implements IVar { Var() {} Var(A v) { this.v = v;} A v; // you can access this directly if you use one thread public synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } public synchronized A get() { return v; } public synchronized boolean has() { return v != null; } public synchronized void clear() { v = null; } public String toString() { return str(get()); } } static interface IVar { void set(A a); A get(); default boolean has() { return get() != null; } default void clear() { set(null); } } static A set(A o, String field, Object value) { if (o == null) return null; if (o instanceof Class) set((Class) o, field, value); else try { Field f = set_findField(o.getClass(), field); makeAccessible(f); smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } return o; } static void set(Class c, String field, Object value) { if (c == null) return; try { Field f = set_findStaticField(c, field); makeAccessible(f); smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field set_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } }