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 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.*; public class main { static class Tag { String name; } static class SlackMsg { String user, botName; // one of these is going to be set String userName; // looked up if user != null String type, text, ts; Object reactions; String channelID; int index; TreeSet tags = new TreeSet(); } static PersistentMap> tagMap; static PersistentLog msgs; static List taggedMsgs = new ArrayList(); static TreeMap msgsByIndex = new TreeMap(); static MultiMap msgsByTag = new MultiMap(); static void init() { tagMap = new PersistentMap("#1002192", "tagsByTS.log"); print("Tags: " + l(tagMap)); String channelName = "talkingbots"; msgs = new PersistentLog("#1002185", parseChannelName(channelName) + ".msgs"); print("Msgs: " + l(msgs)); if (empty(tagMap) || empty(msgs)) fail("no data"); //printStructure(last(msgs)); // put tags and index in messages int n = 1; for (SlackMsg msg : msgs) { List tags = tagMap.get(msg.ts); /*if (nempty(tags)) print(structure(tags) + " " + structure(msg));*/ msg.text = trim(msg.text); msg.index = n++; msgsByIndex.put(msg.index, msg); for (Tag t : unnull(tags)) { if (msg.tags.add(t.name)) msgsByTag.put(t.name, msg); } if (nempty(msg.tags)) taggedMsgs.add(msg); } print(l(taggedMsgs) + " tagged msgs."); } static void filterTag(String tag) { for (SlackMsg msg : msgs) { msg.tags = msg.tags.contains(tag) ? littreeset(tag) : main. littreeset(); } } // load log & tags static HashSet train = new HashSet(); static HashSet test = new HashSet(); static List learners = new ArrayList(); static String tag; // only focusing on one tag // a function that tags messages static class Function { List tag(SlackMsg msg) { return emptyList(); } } static class Learner { void learnAll(List l) { for (SlackMsg msg : l) learn(msg); } void learn(SlackMsg msg) {} // a learner can make multiple functions Function nextFunction() { return null; } } static class DetectWord extends Function { String word; DetectWord() {} DetectWord(String word) { this.word = word;} List tag(SlackMsg msg) { // rough boolean b = containsIgnoreCase(msg.text, word); /*if (eq(word, "bot")) print("[debug] " + b + " " + msg.text);*/ return b ? litlist(tag) : emptyList(); } } static class EndsWith extends Function { String s; EndsWith() {} EndsWith(String s) { this.s = s;} List tag(SlackMsg msg) { boolean b = endsWithIgnoreCase(msg.text, s); return b ? litlist(tag) : emptyList(); } } static class LTryPlusWord extends Learner { String functionClass = /*"DetectWord"*/"EndsWith"; HashSet allWords = new HashSet(); Iterator it; void learn(SlackMsg msg) { if (msg.tags.contains(tag)) allWords.addAll(codeTokensOnly(nlTok(dropPunctuation(msg.text)))); } Function nextFunction() { if (it == null) it = allWords.iterator(); if (!it.hasNext()) return null; return (Function) newInstance("main$" + functionClass, it.next()); } } static int errors(SlackMsg msg, List tags) { int n = 0; for (String tag : msg.tags) if (!tags.contains(tag)) ++n; for (String tag : tags) if (!msg.tags.contains(tag)) ++n; return n; } static List getErrors(SlackMsg msg, List tags) { List l = new ArrayList(); for (String tag : msg.tags) if (!tags.contains(tag)) l.add("-" + tag); for (String tag : tags) if (!msg.tags.contains(tag)) l.add("+" + tag); return l; } static void printTest() { for (SlackMsg msg : test) print(structure(msg.tags) + " " + msg.text); } public static void main(String[] args) throws Exception { init(); tag = "bot greeting"; filterTag(tag); makeTrain(tag, 10); makeTest(tag, 5); Map scores = new HashMap(); test.addAll(train); // test it all print("Test size: " + l(test)); printTest(); // make learners learners.add(new LTryPlusWord()); List lTrain = asList(train); for (Learner l : learners) try { l.learnAll(lTrain); Function f; while ((f = l.nextFunction()) != null) { int score = 0; for (SlackMsg msg : test) score -= errors(msg, f.tag(msg)); print("Score " + score + " for " + structure(f)); scores.put(f, score); } } catch (Throwable __e) { printStackTrace(__e); } int baseScore = -countTags(test); print("Base score: " + baseScore); Function best = highest(scores); if (best == null) print("No winner"); else { int score = scores.get(best); print("Best score: " + score + ", winner: " + structure(best)); printMistakes(best); } } static void printMistakes(Function f) { for (SlackMsg msg : test) { List l = getErrors(msg, f.tag(msg)); if (nempty(l)) print("[mistake] " + msg.text + " " + structure(l)); } } static int countTags(Collection msgs) { int n = 0; for (SlackMsg msg : msgs) n += l(msg.tags); return n; } static void makeTrain(String tag, int negFieldSize) { makeTagField(train, tag, negFieldSize); } static void makeTest(String tag, int negFieldSize) { makeTagField(test, tag, negFieldSize); } static void makeTagField(HashSet dest, String tag, int negFieldSize) { List plus = msgsByTag.get(tag); // add plus dest.addAll(plus); // add neg fields of all plus messages for (SlackMsg m : plus) dest.addAll(makeNegField(m, negFieldSize)); } static Collection makeNegField(SlackMsg msg, int size) { HashSet field = new HashSet(); if (msg == null) return field; int i1 = msg.index-size, i2 = msg.index+size; for (int i = i1; i <= i2; i++) { SlackMsg m = msgsByIndex.get(i); if (m != null) field.add(m); } return field; } static TreeSet littreeset(A... items) { TreeSet set = new TreeSet(); for (A a : items) set.add(a); return set; } static boolean endsWithIgnoreCase(String a, String b) { return a != null && l(a) >= l(b) && a.regionMatches(true, l(a)-l(b), b, 0, l(b)); } static List dropPunctuation_keep = litlist("*", "<", ">"); 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))); } static String unnull(String s) { return s == null ? "" : s; } static List unnull(List l) { return l == null ? emptyList() : l; } static boolean nempty(Collection c) { return !isEmpty(c); } static boolean nempty(String s) { return !isEmpty(s); } static List codeTokensOnly(List tok) { List l = new ArrayList(); for (int i = 1; i < tok.size(); i += 2) l.add(tok.get(i)); return l; } static Object newInstance(Class c, Object... args) { return nuObject(c, args); } static Object newInstance(String className, Object... args) { return nuObject(className, args); } static boolean containsIgnoreCase(List l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String[] l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String s, char c) { return indexOfIgnoreCase(s, String.valueOf(c)) >= 0; } static boolean containsIgnoreCase(String a, String b) { return indexOfIgnoreCase(a, b) >= 0; } static int l(Object[] array) { return array == null ? 0 : array.length; } static int l(byte[] array) { return array == null ? 0 : array.length; } static int l(int[] array) { return array == null ? 0 : array.length; } static int l(char[] array) { return array == null ? 0 : array.length; } static int l(Collection c) { return c == null ? 0 : c.size(); } static int l(Map m) { return m == null ? 0 : m.size(); } static int l(String s) { return s == null ? 0 : s.length(); } static String structure(Object o) { HashSet refd = new HashSet(); return structure_2(structure_1(o, 0, new IdentityHashMap(), refd), refd); } // leave to false, unless unstructure() breaks static boolean structure_allowShortening = false; static String structure_1(Object o, int stringSizeLimit, IdentityHashMap seen, HashSet refd) { if (o == null) return "null"; // these are never back-referenced (for readability) if (o instanceof String) return quote(stringSizeLimit != 0 ? shorten((String) o, stringSizeLimit) : (String) o); if (o instanceof BigInteger) return "bigint(" + o + ")"; if (o instanceof Double) return "d(" + quote(str(o)) + ")"; if (o instanceof Long) return o + "L"; if (o instanceof Integer) return str(o); Integer ref = seen.get(o); if (ref != null) { refd.add(ref); return "r" + ref; } ref = seen.size()+1; seen.put(o, ref); String r = "m" + ref + " "; // marker String name = o.getClass().getName(); StringBuilder buf = new StringBuilder(); if (o instanceof HashSet) return r + "hashset " + structure_1(new ArrayList((Set) o), stringSizeLimit, seen, refd); if (o instanceof TreeSet) return r + "treeset " + structure_1(new ArrayList((Set) o), stringSizeLimit, seen, refd); if (o instanceof Collection) { for (Object x : (Collection) o) { if (buf.length() != 0) buf.append(", "); buf.append(structure_1(x, stringSizeLimit, seen, refd)); } return r + "[" + buf + "]"; } if (o instanceof Map) { for (Object e : ((Map) o).entrySet()) { if (buf.length() != 0) buf.append(", "); buf.append(structure_1(((Map.Entry) e).getKey(), stringSizeLimit, seen, refd)); buf.append("="); buf.append(structure_1(((Map.Entry) e).getValue(), stringSizeLimit, seen, refd)); } return r + (o instanceof HashMap ? "hashmap" : "") + "{" + buf + "}"; } if (o.getClass().isArray()) { int n = Array.getLength(o); for (int i = 0; i < n; i++) { if (buf.length() != 0) buf.append(", "); buf.append(structure_1(Array.get(o, i), stringSizeLimit, seen, refd)); } return r + "array{" + buf + "}"; } if (o instanceof Class) return r + "class(" + quote(((Class) o).getName()) + ")"; if (o instanceof Throwable) return r + "exception(" + quote(((Throwable) o).getMessage()) + ")"; // Need more cases? This should cover all library classes... if (name.startsWith("java.") || name.startsWith("javax.")) return r + String.valueOf(o); String shortName = o.getClass().getName().replaceAll("^main\\$", ""); if (shortName.equals("Lisp")) { buf.append("l(" + structure_1(getOpt(o, "head"), stringSizeLimit, seen, refd)); List args = (List) ( getOpt(o, "args")); if (nempty(args)) for (int i = 0; i < l(args); i++) { buf.append(", "); Object arg = args.get(i); // sweet shortening if (arg != null && eq(arg.getClass().getName(), "main$Lisp") && isTrue(call(arg, "isEmpty"))) arg = get(arg, "head"); buf.append(structure_1(arg, stringSizeLimit, seen, refd)); } buf.append(")"); return r + str(buf); } int numFields = 0; String fieldName = ""; if (shortName.equals("DynamicObject")) { shortName = (String) get(o, "className"); Map fieldValues = (Map) get(o, "fieldValues"); for (String _fieldName : fieldValues.keySet()) { fieldName = _fieldName; Object value = fieldValues.get(fieldName); if (value != null) { if (buf.length() != 0) buf.append(", "); buf.append(fieldName + "=" + structure_1(value, stringSizeLimit, seen, refd)); } ++numFields; } } else { // regular class Class c = o.getClass(); while (c != Object.class) { Field[] fields = c.getDeclaredFields(); for (Field field : fields) { if ((field.getModifiers() & Modifier.STATIC) != 0) continue; fieldName = field.getName(); // skip outer object reference if (fieldName.indexOf("$") >= 0) continue; Object value; try { field.setAccessible(true); value = field.get(o); } catch (Exception e) { value = "?"; } // put special cases here... if (value != null) { if (buf.length() != 0) buf.append(", "); buf.append(fieldName + "=" + structure_1(value, stringSizeLimit, seen, refd)); } ++numFields; } c = c.getSuperclass(); } } String b = buf.toString(); if (numFields == 1 && structure_allowShortening) b = b.replaceAll("^" + fieldName + "=", ""); // drop field name if only one String s = shortName; if (buf.length() != 0) s += "(" + b + ")"; return r + s; } // drop unused markers static String structure_2(String s, HashSet refd) { List tok = javaTok(s); StringBuilder out = new StringBuilder(); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("m") && isInteger(t.substring(1)) && !refd.contains(parseInt(t.substring(1)))) continue; out.append(t).append(tok.get(i+1)); } return str(out); } static ArrayList asList(A[] a) { return new ArrayList(Arrays.asList(a)); } static ArrayList asList(int[] a) { ArrayList l = new ArrayList(); for (int i : a) l.add(i); return l; } static ArrayList asList(Collection s) { return s == null ? new ArrayList() : s instanceof ArrayList ? (ArrayList) s : new ArrayList(s); } static boolean empty(Collection c) { return isEmpty(c); } static boolean empty(String s) { return isEmpty(s); } static boolean empty(Map map) { return map == null || map.isEmpty(); } static RuntimeException fail() { throw new RuntimeException("fail"); } static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static RuntimeException fail(String msg) { throw new RuntimeException(unnull(msg)); } static RuntimeException fail(String msg, Object... args) { throw new RuntimeException(format(msg, args)); } static volatile StringBuffer local_log = new StringBuffer(); // not redirected static volatile StringBuffer 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 void print() { print(""); } // slightly overblown signature to return original object... static A print(A o) { String s = String.valueOf(o) + "\n"; StringBuffer loc = local_log; StringBuffer 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); return o; } static void print(long l) { print(String.valueOf(l)); } static void print_append(StringBuffer buf, String s, int max) { synchronized(buf) { buf.append(s); max /= 2; if (buf.length() > max) 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); } } } static List emptyList() { return Collections.emptyList(); } static List nlTok(String s) { return javaTokPlusPeriod(s); } static String parseChannelName(String name) { return dropPrefix("#", formatChannelName(name)); } 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 A highest(Map map) { return keyWithBiggestValue(map); } static ArrayList litlist(A... a) { return new ArrayList(Arrays.asList(a)); } static String tag(String tag, String contents, Object... params) { return htag(tag, contents, params); } static String tag(String tag, StringBuilder contents, Object... params) { return htag(tag, contents, params); } static String tag(String tag, StringBuffer contents, Object... params) { return htag(tag, contents, params); } // also does validity testing static String formatChannelName(String name) { name = dropPrefix("#", name); assertTrue(isIdentifier(name)); return "#" + name; } static String htag(String tag, String contents, Object... params) { StringBuilder buf = new StringBuilder(); buf.append("<" + tag); for (int i = 0; i < l(params); i += 2) { Object val = get(params, i+1); if (val != null) { String s = str(val); if (!empty(s)) buf.append(" " + get(params, i) + "=" + htmlQuote(s)); } } buf.append(">" + contents + ""); return str(buf); } // the usual convenience shortcut for StringBuilder instead of string... static String htag(String tag, StringBuilder contents, Object... params) { return htag(tag, str(contents), params); } // same with StringBuffer static String htag(String tag, StringBuffer contents, Object... params) { return htag(tag, str(contents), params); } // replacement for class JavaTok // maybe incomplete, might want to add floating point numbers // todo also: extended multi-line strings static List javaTok(String s) { List tok = new ArrayList(); 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 is not needed in rest of loop body cc = s.substring(i, Math.min(i+2, l)); // 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 (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 ++j; tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static List javaTok(List tok) { return javaTok(join(tok)); } static boolean isInteger(String s) { return s != null && Pattern.matches("\\-?\\d+", s); } static String quote(String s) { if (s == null) return "null"; return "\"" + s.replace("\\", "\\\\").replace("\"", "\\\"").replace("\r", "\\r").replace("\n", "\\n") + "\""; } static String quote(long l) { return quote("" + l); } static String shorten(String s, int max) { if (s == null) return ""; return s.length() <= max ? s : s.substring(0, Math.min(s.length(), max)) + "..."; } // get purpose 1: access a list/array (safer version of x.get(y)) static A get(List l, int idx) { return idx >= 0 && idx < l(l) ? l.get(idx) : null; } static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // get purpose 2: access a field by reflection or a map static Object get(Object o, String field) { if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); if (o.getClass().getName().equals("main$DynamicObject")) return call(get_raw(o, "fieldValues"), "get", field); return get_raw(o, field); } static Object get_raw(Object o, String field) { try { Field f = get_findField(o.getClass(), field); f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } static Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); f.setAccessible(true); 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() & 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()); } public static String join(String glue, Iterable 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)); } public static String join(Iterable strings) { return join("", strings); } public static String join(String[] strings) { return join("", strings); } static String dropPrefix(String prefix, String s) { return s.startsWith(prefix) ? s.substring(l(prefix)) : s; } static boolean isEmpty(Collection c) { return c == null || c.isEmpty(); } static boolean isEmpty(String s) { return s == null || s.length() == 0; } static String format(String pat, Object... args) { return format3(pat, args); } 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 eq(Object a, Object b) { if (a == null) return b == null; if (a.equals(b)) return true; if (a instanceof BigInteger) { if (b instanceof Integer) return a.equals(BigInteger.valueOf((Integer) b)); if (b instanceof Long) return a.equals(BigInteger.valueOf((Long) b)); } return false; } static String str(Object o) { return String.valueOf(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) { try { if (o instanceof Class) { Method m = call_findStaticMethod((Class) o, method, args, false); m.setAccessible(true); return m.invoke(null, args); } else { Method m = call_findMethod(o, method, args, false); m.setAccessible(true); return m.invoke(o, args); } } catch (Exception e) { throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e); } } static Method call_findStaticMethod(Class c, String method, Object[] args, boolean debug) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (!m.getName().equals(method)) { if (debug) System.out.println("Method name mismatch: " + method); continue; } if ((m.getModifiers() & Modifier.STATIC) == 0 || !call_checkArgs(m, args, debug)) continue; return m; } c = c.getSuperclass(); } throw new RuntimeException("Method '" + method + "' (static) with " + args.length + " parameter(s) not found in " + _c.getName()); } static Method call_findMethod(Object o, String method, Object[] args, boolean debug) { Class c = o.getClass(); while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (m.getName().equals(method) && call_checkArgs(m, args, debug)) return m; } c = c.getSuperclass(); } throw new RuntimeException("Method '" + method + "' (non-static) with " + args.length + " parameter(s) not found in " + o.getClass().getName()); } private static boolean call_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 int parseInt(String s) { return Integer.parseInt(s); } static boolean isTrue(Object o) { return booleanValue(o); } static Object getOpt(Object o, String field) { if (o instanceof String) o = getBot ((String) o); if (o == null) return null; if (o instanceof Class) return getOpt((Class) o, field); if (o.getClass().getName().equals("main$DynamicObject")) return call(getOpt_raw(o, "fieldValues"), "get", field); if (o instanceof Map) return ((Map) o).get(field); return getOpt_raw(o, field); } static Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } static Object getOpt(Class c, String field) { try { Field f = getOpt_findStaticField(c, field); if (f == null) return null; f.setAccessible(true); return f.get(null); } catch (Exception e) { throw new RuntimeException(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() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } 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 Object nuObject(String className, Object... args) { try { return nuObject(Class.forName(className), args); } catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }} static Object nuObject(Class c, Object... args) { try { Constructor m = nuObject_findConstructor(c, args); m.setAccessible(true); return m.newInstance(args); } catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }} static Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw new RuntimeException("Constructor with " + args.length + " matching parameter(s) not found in " + c.getName()); } static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) { 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; } // works on lists and strings and null static int indexOfIgnoreCase(Object a, Object b) { if (a == null) return -1; if (a instanceof String) { Matcher m = Pattern.compile((String) b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher((String) a); if (m.find()) return m.start(); else return -1; } if (a instanceof List) { for (int i = 0; i < ((List) a).size(); i++) { Object o = ((List) a).get(i); if (o != null && ((String) o).equalsIgnoreCase((String) b)) return i; } return -1; } throw fail("Unknown type: " + a); } // This is made for NL parsing. // It's javaTok extended with "..." token, "$n" and "#n" and // special quotes (which are converted to normal ones). static List javaTokPlusPeriod(String s) { List tok = new ArrayList(); int l = s.length(); int i = 0; while (i < l) { int j = i; char c; String cc; // scan for whitespace while (j < l) { c = s.charAt(j); cc = s.substring(j, Math.min(j+2, l)); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (cc.equals("/*")) { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (cc.equals("//")) { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); cc = s.substring(i, Math.min(i+2, l)); // scan for non-whitespace if (c == '\u201C' || c == '\u201D') c = '"'; // normalize quotes if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { char _c = s.charAt(j); if (_c == '\u201C' || _c == '\u201D') _c = '"'; // normalize quotes if (_c == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } if (j-1 >= i+1) { tok.add(opener + s.substring(i+1, j-1) + opener); i = j; continue; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's" else if (Character.isDigit(c)) do ++j; while (j < l && Character.isDigit(s.charAt(j))); else if (cc.equals("[[")) { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else if (s.substring(j, Math.min(j+3, l)).equals("...")) j += 3; else if (c == '$' || 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 A keyWithBiggestValue(Map map) { A best = null; Number bestScore = null; for (A key : keys(map)) { Number score = map.get(key); if (best == null || cmp(score, bestScore) > 0) { best = key; bestScore = score; } } return best; } static boolean isIdentifier(String s) { return isJavaIdentifier(s); } static String format3(String pat, Object... args) { if (args.length == 0) return pat; List tok = javaTokPlusPeriod(pat); int argidx = 0; for (int i = 1; i < tok.size(); i += 2) if (tok.get(i).equals("*")) tok.set(i, format3_formatArg(argidx < args.length ? args[argidx++] : "null")); return join(tok); } static String format3_formatArg(Object arg) { if (arg == null) return "null"; if (arg instanceof String) { String s = (String) arg; return isIdentifier(s) || isNonNegativeInteger(s) ? s : quote(s); } if (arg instanceof Integer || arg instanceof Long) return String.valueOf(arg); return quote(structure(arg)); } static Object getBot(String botID) { return call(getMainBot(), "getBot", botID); } // extended over Class.isInstance() to handle primitive types 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 boolean booleanValue(Object o) { return eq(true, o); } static String htmlQuote(String s) { return "\"" + htmlencode(s) + "\""; } static Set keys(Map map) { return map.keySet(); } static Set keys(Object map) { return keys((Map) map); } 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(String a, String b) { return a == null ? b == null ? 0 : -1 : a.compareTo(b); } static int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; return ((Comparable) a).compareTo(b); } static void assertTrue(Object o) { assertEquals(true, o); } static boolean assertTrue(String msg, boolean b) { if (!b) fail(msg); return b; } static boolean assertTrue(boolean b) { if (!b) fail("oops"); return b; } static boolean isNonNegativeInteger(String s) { return s != null && Pattern.matches("\\d+", s); } static boolean isJavaIdentifier(String s) { if (s.length() == 0 || !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 Object mainBot; static Object getMainBot() { return mainBot; } static void assertEquals(Object x, Object y) { assertEquals(null, x, y); } static void assertEquals(String msg, Object x, Object y) { if (!(x == null ? y == null : x.equals(y))) fail((msg != null ? msg + ": " : "") + structure(x) + " != " + structure(y)); } // automagically encode a whole map (keys+values) static Map htmlencode(Map o) { HashMap bla = new HashMap(); for (Object key : keys(o)) { Object value = o.get(key); bla.put(htmlencode(key), htmlencode(value)); } return bla; } static String htmlencode(Object o) { return htmlencode(string(o)); } static String htmlencode(String s) { if (s == null) return ""; StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') { out.append("&#"); out.append((int) c); out.append(';'); } else { out.append(c); } } return out.toString(); } static String string(Object o) { return String.valueOf(o); } static class MultiMap { Map> data = new HashMap>(); MultiMap() {} MultiMap(MultiMap map) { putAll(map); } public void put(A key, B value) { List list = data.get(key); if (list == null) data.put(key, list = new ArrayList()); list.add(value); } public void addAll(A key, Collection values) { putAll(key, values); } public void addAllIfNotThere(A key, Collection values) { for (B value : values) setPut(key, value); } void setPut(A key, B value) { if (!containsPair(key, value)) put(key, value); } boolean containsPair(A key, B value) { return get(key).contains(value); } public void putAll(A key, Collection values) { for (B value : values) put(key, value); } void removeAll(A key, Collection values) { for (B value : values) remove(key, value); } public List get(A key) { List list = data.get(key); return list == null ? Collections. emptyList() : list; } // returns actual mutable live list // creates the list if not there public List getActual(A key) { List list = data.get(key); if (list == null) data.put(key, list = litlist()); return list; } void clean(A key) { List list = data.get(key); if (list != null && list.isEmpty()) data.remove(key); } public Set keySet() { return data.keySet(); } public Set keys() { return data.keySet(); } public void remove(A key) { data.remove(key); } public void remove(A key, B value) { List list = data.get(key); if (list != null) { list.remove(value); if (list.isEmpty()) data.remove(key); } } public void clear() { data.clear(); } public boolean containsKey(A key) { return data.containsKey(key); } public B getFirst(A key) { List list = get(key); return list.isEmpty() ? null : list.get(0); } public void putAll(MultiMap map) { for (A key : map.keySet()) putAll(key, map.get(key)); } // note: expensive operation int size() { int n = 0; for (List l : data.values()) n += l(l); return n; } // expensive operation List reverseGet(B b) { List l = new ArrayList(); for (A key : data.keySet()) if (data.get(key).contains(b)) l.add(key); return l; } } // a persistent list that only grows (or is clear()ed) // Note: don't put in static initializer (programID not set yet) static class PersistentLog extends AbstractList { List l = new ArrayList(); File file; PersistentLog(String fileName) { this(getProgramFile(fileName)); } PersistentLog(String progID, String fileName) { this(getProgramFile(progID, fileName)); } PersistentLog(File file) { this.file = file; for (String s : scanLog(file)) try { l.add((A) unstructure(s)); } catch (Throwable __e) { printStackTrace(__e); } } public synchronized int size() { return l.size(); } public synchronized A get(int i) { return l.get(i); } public synchronized boolean add(A a) { l.add(a); logQuoted(file, structure(a)); return true; } String fileContents() { return loadTextFile(file); } public synchronized void clear() { l.clear(); file.delete(); } } // a persistent map using a clever combination of persisting and logging // (well, only logging as of now) // Note: don't put in static initializer (programID not set yet) static class PersistentMap extends AbstractMap { Map m = new HashMap(); File file; String id; // unique ID of this map PersistentMap(String fileName) { this(getProgramFile(fileName)); } PersistentMap(String progID, String fileName) { this(getProgramFile(progID, fileName)); } PersistentMap(File file) { this.file = file; for (String s : scanLog(file)) try { List l = (List) ( unstructure(s)); Object cmd = l.get(0); if (eq(cmd, "add")) m.put((A) l.get(1), (B) l.get(2)); else if (eq(cmd, "remove")) m.remove((A) l.get(1)); else if (eq(cmd, "id")) id = (String) l.get(1); else print("Unknown command in log: " + l.get(0)); } catch (Throwable __e) { printStackTrace(__e); } if (id == null) { id = makeRandomID(12); logQuoted(file, structure(litlist("id", id))); } } // just delegates public int size() { return m.size(); } public B get(Object a) { return m.get(a); } // TODO: calling remove() in the iterator will have unpersisted // effects. public Set> entrySet() { return m.entrySet(); } // delegates with logging public B put(A a, B b) { B c = m.get(a); if (neq(b, c)) { m.put(a, b); logQuoted(file, structure(litlist("add", a, b))); } return c; } public B remove(Object a) { B result = m.remove(a); logQuoted(file, structure(litlist("remove", a))); return result; } // unique id of this map public String id() { return id; } } static boolean neq(Object a, Object b) { return !eq(a, b); } static void printStackTrace(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); } static void printStackTrace() { printStackTrace(new Throwable()); } static class DynamicObject { String className; Map fieldValues = new TreeMap(); } static Object unstructure(String text) { return unstructure(text, false); } // TODO: backrefs for hashmap{} etc static Object unstructure(String text, final boolean allDynamic) { final List tok = javaTok(text); final boolean debug = false; class X { int i = 1; HashMap refs = new HashMap(); Object parse() { String t = tok.get(i); int refID = 0; if (t.startsWith("m") && isInteger(t.substring(1))) { refID = parseInt(t.substring(1)); i += 2; t = tok.get(i); } if (debug) print("parse: " + quote(t)); if (t.startsWith("\"")) { String s = unquote(tok.get(i)); i += 2; return s; } if (t.equals("bigint")) return parseBigInt(); if (t.equals("d")) return parseDouble(); if (t.equals("false")) { i += 2; return false; } if (t.equals("true")) { i += 2; return true; } if (t.equals("-")) { t = tok.get(i+2); i += 4; t = dropSuffix("L", t); long l = -Long.parseLong(t); return l == (int) l ? (int) l : l; } if (isInteger(t) || isLongConstant(t)) { i += 2; t = dropSuffix("L", t); long l = Long.parseLong(t); return l == (int) l ? (int) l : l; } if (t.startsWith("r") && isInteger(t.substring(1))) { i += 2; int ref = Integer.parseInt(t.substring(1)); Object o = refs.get(ref); if (o == null) print("Warning: unsatisfied back reference " + ref); return o; } return parse_inner(refID); } // everything that can be backreferenced Object parse_inner(int refID) { String t = tok.get(i); if (debug) print("parse_inner: " + quote(t)); if (t.equals("hashset")) return parseHashSet(); if (t.equals("treeset")) return parseTreeSet(); if (t.equals("hashmap")) return parseHashMap(); if (t.equals("{")) return parseMap(); if (t.equals("[")) return parseList(); if (t.equals("array")) return parseArray(); if (t.equals("class")) return parseClass(); if (t.equals("l")) return parseLisp(); if (t.equals("null")) { i += 2; return null; } if (isJavaIdentifier(t)) { Class c = allDynamic ? null : findClass(t); DynamicObject dO = null; Object o = null; if (c != null) o = nuObject(c); else { dO = new DynamicObject(); dO.className = t; } if (refID != 0) refs.put(refID, o); i += 2; if (i < tok.size() && tok.get(i).equals("(")) { consume("("); while (!tok.get(i).equals(")")) { // It's like parsing a map. //Object key = parse(); //if (tok.get(i).equals(")")) // key = onlyField(); String key = unquote(tok.get(i)); i += 2; consume("="); Object value = parse(); if (o != null) setOpt(o, key, value); else dO.fieldValues.put(key, value); if (tok.get(i).equals(",")) i += 2; } consume(")"); } return o != null ? o : dO; } throw new RuntimeException("Unknown token " + (i+1) + ": " + t); } Object parseSet(Set set) { set.addAll((List) parseList()); return set; } Object parseLisp() { consume("l"); consume("("); List list = new ArrayList(); while (!tok.get(i).equals(")")) { list.add(parse()); if (tok.get(i).equals(",")) i += 2; } consume(")"); return newObject("main$Lisp", (String) list.get(0), subList(list, 1)); } Object parseList() { consume("["); List list = new ArrayList(); while (!tok.get(i).equals("]")) { list.add(parse()); if (tok.get(i).equals(",")) i += 2; } consume("]"); return list; } Object parseArray() { consume("array"); consume("{"); List list = new ArrayList(); while (!tok.get(i).equals("}")) { list.add(parse()); if (tok.get(i).equals(",")) i += 2; } consume("}"); return list.toArray(); } Object parseClass() { consume("class"); consume("("); String name = tok.get(i); i += 2; consume(")"); Class c = allDynamic ? null : findClass(name); if (c != null) return c; DynamicObject dO = new DynamicObject(); dO.className = "java.lang.Class"; dO.fieldValues.put("name", name); return dO; } Object parseBigInt() { consume("bigint"); consume("("); String val = tok.get(i); i += 2; if (eq(val, "-")) { val = "-" + tok.get(i); i += 2; } consume(")"); return new BigInteger(val); } Object parseDouble() { consume("d"); consume("("); String val = unquote(tok.get(i)); i += 2; consume(")"); return Double.parseDouble(val); } Object parseHashMap() { consume("hashmap"); return parseMap(new HashMap()); } Object parseHashSet() { consume("hashset"); return parseSet(new HashSet()); } Object parseTreeSet() { consume("treeset"); return parseSet(new TreeSet()); } Object parseMap() { return parseMap(new TreeMap()); } Object parseMap(Map map) { consume("{"); while (!tok.get(i).equals("}")) { Object key = parse(); consume("="); Object value = parse(); map.put(key, value); if (tok.get(i).equals(",")) i += 2; } consume("}"); return map; } void consume(String s) { if (!tok.get(i).equals(s)) { String prevToken = i-2 >= 0 ? tok.get(i-2) : ""; String nextTokens = join(tok.subList(i, Math.min(i+4, tok.size()))); fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")"); } i += 2; } } return new X().parse(); } static void logQuoted(String logFile, String line) { logQuoted(getProgramFile(logFile), line); } static void logQuoted(File logFile, String line) { appendToFile(logFile, quote(line) + "\n"); } static File getProgramFile(String progID, String fileName) { return new File(getProgramDir(progID), fileName); } static File getProgramFile(String fileName) { return getProgramFile(getProgramID(), fileName); } static List scanLog(String progID, String fileName) { return scanLog(getProgramFile(progID, fileName)); } static List scanLog(String fileName) { return scanLog(getProgramFile(fileName)); } static List scanLog(File file) { List l = new ArrayList(); for (String s : toLines(file)) if (isQuoted(s)) l.add(unquote(s)); return l; } public static String loadTextFile(String fileName) { try { return loadTextFile(fileName, null); } catch (IOException e) { throw new RuntimeException(e); } } public static String loadTextFile(String fileName, String defaultContents) throws IOException { if (!new File(fileName).exists()) return defaultContents; FileInputStream fileInputStream = new FileInputStream(fileName); InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8"); return loadTextFile(inputStreamReader); } public static String loadTextFile(File fileName) { try { return loadTextFile(fileName, null); } catch (IOException e) { throw new RuntimeException(e); } } public static String loadTextFile(File fileName, String defaultContents) throws IOException { try { return loadTextFile(fileName.getPath(), defaultContents); } catch (IOException e) { throw new RuntimeException(e); } } public static String loadTextFile(Reader reader) throws IOException { StringBuilder builder = new StringBuilder(); try { char[] buffer = new char[1024]; int n; while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n); } finally { reader.close(); } return builder.toString(); } static String makeRandomID(int length) { Random random = new Random(); char[] id = new char[length]; for (int i = 0; i < id.length; i++) id[i] = (char) ((int) 'a' + random.nextInt(26)); return new String(id); } static String getStackTrace(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return writer.toString(); } // Let's just generally synchronize this to be safe. static synchronized void appendToFile(String path, String s) { try { new File(path).getParentFile().mkdirs(); //print("[Logging to " + path + "]"); Writer writer = new BufferedWriter(new OutputStreamWriter( new FileOutputStream(path, true), "UTF-8")); writer.write(s); writer.close(); } catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }} static void appendToFile(File path, String s) { appendToFile(path.getPath(), s); } // supports the usual quotings (', ", variable length double brackets) static boolean isQuoted(String s) { if (s.startsWith("'") || s.startsWith("\"")) return true; if (!s.startsWith("[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; //return Pattern.compile("^\\[=*\\[").matcher(s).find(); } // currently finds only inner classes of class "main" // returns null on not found // this is the simple version that is not case-tolerant static Class findClass(String name) { try { return Class.forName("main$" + name); } catch (ClassNotFoundException e) { return null; } } static String programID; static String getProgramID() { return programID; } // TODO: ask JavaX instead static String getProgramID(Class c) { return or((String) getOpt(c, "programID"), "?"); } static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } static double parseDouble(String s) { return Double.parseDouble(s); } static Object newObject(Class c, Object... args) { return nuObject(c, args); } static Object newObject(String className, Object... args) { return nuObject(className, args); } static boolean isLongConstant(String s) { if (!s.endsWith("L")) return false; s = s.substring(0, l(s)-1); return isInteger(s); } static List toLines(File f) { return toLines(loadTextFile(f)); } public 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; } private 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; } public static String unquote(String s) { if (s.startsWith("[")) { 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.startsWith("\"") /*&& s.endsWith("\"")*/ && s.length() > 1) { String st = s.substring(1, s.endsWith("\"") ? s.length()-1 : s.length()); StringBuilder sb = new StringBuilder(st.length()); for (int i = 0; i < st.length(); i++) { char ch = st.charAt(i); if (ch == '\\') { char nextChar = (i == st.length() - 1) ? '\\' : st .charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' && st.charAt(i + 1) <= '7') { code += st.charAt(i + 1); i++; if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' && st.charAt(i + 1) <= '7') { code += st.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch (nextChar) { 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; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= st.length() - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + st.charAt(i + 2) + st.charAt(i + 3) + st.charAt(i + 4) + st.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(); } else return s; // return original } static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static List subList(List l, int startIndex, int endIndex) { startIndex = max(0, min(l(l), startIndex)); endIndex = max(0, min(l(l), endIndex)); if (startIndex > endIndex) return litlist(); return l.subList(startIndex, endIndex); } static String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static File getProgramDir() { return programDir(); } static File getProgramDir(String snippetID) { return programDir(snippetID); } static void setOpt(Object o, String field, Object value) { if (o instanceof Class) setOpt((Class) o, field, value); else try { Field f = setOpt_findField(o.getClass(), field); if (f != null) smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } } static void setOpt(Class c, String field, Object value) { try { Field f = setOpt_findStaticField(c, field); if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_findField(Class c, String field) { for (Field f : c.getDeclaredFields()) if (f.getName().equals(field)) return f; return null; } static Field setOpt_findStaticField(Class c, String field) { for (Field f : c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; return null; } static File programDir() { return programDir(getProgramID()); } static File programDir(String snippetID) { return new File(javaxDataDir(), formatSnippetID(snippetID)); } static int min(int a, int 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 Class getMainClass() { try { return Class.forName("main"); } catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }} static Class getMainClass(Object o) { try { return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main"); } catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }} static A or(A a, A b) { return a != null ? a : b; } static int max(int a, int b) { return Math.max(a, b); } 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 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 void smartSet(Field f, Object o, Object value) throws Exception { f.setAccessible(true); // take care of common case (long to int) if (f.getType() == int.class && value instanceof Long) value = ((Long) value).intValue(); f.set(o, value); } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static File javaxDataDir_dir; // can be set to work on different base dir static File javaxDataDir() { return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data"); } public static long parseSnippetID(String snippetID) { long id = Long.parseLong(shortenSnippetID(snippetID)); if (id == 0) fail("0 is not a snippet ID"); return id; } static String _userHome; static String userHome() { if (_userHome == null) { if (isAndroid()) _userHome = "/storage/sdcard0/"; else _userHome = System.getProperty("user.home"); //System.out.println("userHome: " + _userHome); } return _userHome; } 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 isAndroid() { return System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0; } static long parseLong(String s) { return Long.parseLong(s); } }