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Evaluable[] steps;
public Object get(VarContext ctx) {
Object result = null;
for (var step : steps) {
ping();
result = step.get(ctx);
// exiting from anything?
var exiting = ctx.exitFromScript;
if (exiting != null) {
// we're the exit point
if (exiting == this)
ctx.exitFromScript = null;
// exit further
break;
}
}
return result;
}
String toStringLong() { return pnlToLines(steps); }
public String toString() { return "Script " + n2(id); }
FunctionDef getFunction(String name) { return mapGet(functionDefs, name); }
} // end of Script
static class FunctionDef extends Base implements IFieldsToList{
String name;
List args;
Evaluable body;
FunctionDef() {}
FunctionDef(String name, List args, Evaluable body) {
this.body = body;
this.args = args;
this.name = name;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + name + ", " + args + ", " + body + ")"; }public Object[] _fieldsToList() { return new Object[] {name, args, body}; }
public Object call(VarContext ctx, Object... args) {
var ctx2 = new VarContext(ctx);
int n = min(l(args), l(this.args));
for (int i = 0; i < n; i++)
ctx2.put(this.args.get(i), args[i]);
return body.get(ctx2);
}
}
static class Assignment extends Base implements Evaluable , IFieldsToList{
String var;
Evaluable expression;
Assignment() {}
Assignment(String var, Evaluable expression) {
this.expression = expression;
this.var = var;}public Object[] _fieldsToList() { return new Object[] {var, expression}; }
public Object get(VarContext ctx) {
Object o = expression.get(ctx);
ctx.set(var, o);
return o;
}
public String toString() { return var + " <- " + expression; }
}
static class NewObject extends Base implements Evaluable {
NewObject() {}
Class c;
List args;
NewObject(Class c) {
this.c = c;}
NewObject(Class c, List args) {
this.args = args;
this.c = c;}
public Object get(VarContext ctx) {
return callConstructor(c, mapToArray(args, arg -> arg.get(ctx)));
}
public String toString() { return "new " + formatFunctionCall(className(c), args); }
}
static class CallFunction extends Base implements Evaluable , IFieldsToList{
FunctionDef f;
List args;
CallFunction() {}
CallFunction(FunctionDef f, List args) {
this.args = args;
this.f = f;}public Object[] _fieldsToList() { return new Object[] {f, args}; }
public Object get(VarContext ctx) {
//ping();
return f.call(ctx, mapToArray(args, a -> a.get(ctx)));
}
public String toString() { return formatFunctionCall(f.name, args); }
}
static class GetVar extends BaseEvaluable implements IFieldsToList{
String var;
GetVar() {}
GetVar(String var) {
this.var = var;}public Object[] _fieldsToList() { return new Object[] {var}; }
public Object get(VarContext ctx) {
return ctx.get(var);
}
public String toString() { return var; }
}
static class Const extends Base implements Evaluable , IFieldsToList{
Object value;
Const() {}
Const(Object value) {
this.value = value;}public Object[] _fieldsToList() { return new Object[] {value}; }
public Object get(VarContext ctx) {
return value;
}
public String toString() { return strOrClassName(value); }
public LASValueDescriptor returnType() {
return new LASValueDescriptor.KnownValue(value);
}
}
static class GetStaticField extends Base implements Evaluable , IFieldsToList{
Field field;
GetStaticField() {}
GetStaticField(Field field) {
this.field = field;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + field + ")"; }public Object[] _fieldsToList() { return new Object[] {field}; }
public Object get(VarContext ctx) { try {
return field.get(null);
} catch (Exception __e) { throw rethrow(__e); } }
}
static class CallMethodOrGetField extends Base implements Evaluable , IFieldsToList{
Evaluable target;
String name;
CallMethodOrGetField() {}
CallMethodOrGetField(Evaluable target, String name) {
this.name = name;
this.target = target;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + target + ", " + name + ")"; }public Object[] _fieldsToList() { return new Object[] {target, name}; }
public Object get(VarContext ctx) {
try {
Object object = target.get(ctx);
if (object == null)
return null; // throw new NullPointerException();
// could optimize more for sure
if (canCallWithVarargs(object, name))
return call(object, name);
return _get(object, name);
} catch (Throwable e) {
throw rethrowWithSrc(e);
}
}
}
static class ThrowMethodNotFoundException extends Base implements Evaluable , IFieldsToList{
CallMethod instruction;
ThrowMethodNotFoundException() {}
ThrowMethodNotFoundException(CallMethod instruction) {
this.instruction = instruction;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + instruction + ")"; }
public boolean equals(Object o) {
if (!(o instanceof ThrowMethodNotFoundException)) return false;
ThrowMethodNotFoundException __1 = (ThrowMethodNotFoundException) o;
return eq(instruction, __1.instruction);
}
public int hashCode() {
int h = -1067891687;
h = boostHashCombine(h, _hashCode(instruction));
return h;
}
public Object[] _fieldsToList() { return new Object[] {instruction}; }
public Object get(VarContext ctx) {
throw fail("Method not found: " + instruction);
}
}
static class ThrowNullPointerException extends Base implements Evaluable , IFieldsToList{
CallMethod instruction;
ThrowNullPointerException() {}
ThrowNullPointerException(CallMethod instruction) {
this.instruction = instruction;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + instruction + ")"; }
public boolean equals(Object o) {
if (!(o instanceof ThrowNullPointerException)) return false;
ThrowNullPointerException __2 = (ThrowNullPointerException) o;
return eq(instruction, __2.instruction);
}
public int hashCode() {
int h = -399028705;
h = boostHashCombine(h, _hashCode(instruction));
return h;
}
public Object[] _fieldsToList() { return new Object[] {instruction}; }
public Object get(VarContext ctx) {
throw fail("Null pointer exception: " + instruction);
}
}
static class CallMethod extends Base implements Evaluable , IFieldsToList{
static final String _fieldOrder = "target methodName args";
Evaluable target;
String methodName;
List args;
CallMethod() {}
CallMethod(Evaluable target, String methodName, List args) {
this.args = args;
this.methodName = methodName;
this.target = target;}
public boolean equals(Object o) {
if (!(o instanceof CallMethod)) return false;
CallMethod __3 = (CallMethod) o;
return eq(target, __3.target) && eq(methodName, __3.methodName) && eq(args, __3.args);
}
public int hashCode() {
int h = -898542337;
h = boostHashCombine(h, _hashCode(target));
h = boostHashCombine(h, _hashCode(methodName));
h = boostHashCombine(h, _hashCode(args));
return h;
}
public Object[] _fieldsToList() { return new Object[] {target, methodName, args}; }
public Object get(VarContext ctx) {
return call(target.get(ctx), methodName, mapToArray(args, arg -> arg.get(ctx)));
}
public String toString() { return target + "." + formatFunctionCall(methodName, args); }
public Evaluable optimize() {
var targetType = target.returnType();
if (targetType.knownValue()) {
Object o = targetType.value();
if (o == null) return new ThrowNullPointerException(this);
Class[] argTypes = new Class[l(args)];
for (int i = 0; i < l(args); i++) {
var type = args.get(i).returnType();
if (!type.javaClassIsExact())
return this;
argTypes[i] = type.javaClass();
}
// TODO: varargs
var method = findMethod_precise_onTypes(o, methodName, argTypes);
if (method == null) return new ThrowMethodNotFoundException(this);
return new DirectMethodCallOnKnownTarget(o instanceof Class ? null : o, method, args);
}
return this;
}
}
static class DirectMethodCallOnKnownTarget extends Base implements Evaluable , IFieldsToList{
static final String _fieldOrder = "target method args";
Object target;
Method method;
List args;
DirectMethodCallOnKnownTarget() {}
DirectMethodCallOnKnownTarget(Object target, Method method, List args) {
this.args = args;
this.method = method;
this.target = target;}
public boolean equals(Object o) {
if (!(o instanceof DirectMethodCallOnKnownTarget)) return false;
DirectMethodCallOnKnownTarget __4 = (DirectMethodCallOnKnownTarget) o;
return eq(target, __4.target) && eq(method, __4.method) && eq(args, __4.args);
}
public int hashCode() {
int h = -1591792531;
h = boostHashCombine(h, _hashCode(target));
h = boostHashCombine(h, _hashCode(method));
h = boostHashCombine(h, _hashCode(args));
return h;
}
public Object[] _fieldsToList() { return new Object[] {target, method, args}; }
public Object get(VarContext ctx) {
return invokeMethod(method, target, mapToArray(args, arg -> arg.get(ctx)));
}
public String toString() { return (target == null ? "" : target + ".") + formatFunctionCall(str(method), args); }
public LASValueDescriptor returnType() {
return LASValueDescriptor.fromClass(method.getReturnType());
}
}
static class While extends Base implements Evaluable , IFieldsToList{
static final String _fieldOrder = "condition body";
Evaluable condition;
Evaluable body;
While() {}
While(Evaluable condition, Evaluable body) {
this.body = body;
this.condition = condition;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + condition + ", " + body + ")"; }
public boolean equals(Object o) {
if (!(o instanceof While)) return false;
While __5 = (While) o;
return eq(condition, __5.condition) && eq(body, __5.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 get(VarContext ctx) {
while (ping() && (Boolean) condition.get(ctx)) {
body.get(ctx);
}
// while loops don't return anything
return null;
}
}
static class ForEach extends Base implements Evaluable , IFieldsToList{
static final String _fieldOrder = "collection var body";
Evaluable collection;
String var;
Evaluable body;
ForEach() {}
ForEach(Evaluable collection, String var, Evaluable body) {
this.body = body;
this.var = var;
this.collection = collection;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + collection + ", " + var + ", " + body + ")"; }
public boolean equals(Object o) {
if (!(o instanceof ForEach)) return false;
ForEach __6 = (ForEach) o;
return eq(collection, __6.collection) && eq(var, __6.var) && eq(body, __6.body);
}
public int hashCode() {
int h = 986017354;
h = boostHashCombine(h, _hashCode(collection));
h = boostHashCombine(h, _hashCode(var));
h = boostHashCombine(h, _hashCode(body));
return h;
}
public Object[] _fieldsToList() { return new Object[] {collection, var, body}; }
public Object get(VarContext ctx) {
var coll = collection.get(ctx);
Iterator iterator;
if (coll instanceof Object[])
for (var element : ((Object[]) coll)) {
ping();
ctx.set(var, element);
body.get(ctx);
}
else if (coll instanceof Iterable) {
for (var element : ((Iterable) coll)) {
ping();
ctx.set(var, element);
body.get(ctx);
}
} else if (coll == null) {} // ok
else
throw fail("Not iterable: " + className(coll));
ctx.unset(var);
return null;
}
}
static class IfThen extends Base implements Evaluable , IFieldsToList{
static final String _fieldOrder = "condition body";
Evaluable condition;
Evaluable body;
IfThen() {}
IfThen(Evaluable condition, Evaluable body) {
this.body = body;
this.condition = condition;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + condition + ", " + body + ")"; }
public boolean equals(Object o) {
if (!(o instanceof IfThen)) return false;
IfThen __7 = (IfThen) o;
return eq(condition, __7.condition) && eq(body, __7.body);
}
public int hashCode() {
int h = -2108234502;
h = boostHashCombine(h, _hashCode(condition));
h = boostHashCombine(h, _hashCode(body));
return h;
}
public Object[] _fieldsToList() { return new Object[] {condition, body}; }
public Object get(VarContext ctx) {
if ((Boolean) condition.get(ctx))
return body.get(ctx);
else
return null;
}
}
static class ReturnFromScript extends Base implements Evaluable , IFieldsToList{
Script script;
Evaluable value;
ReturnFromScript() {}
ReturnFromScript(Script script, Evaluable value) {
this.value = value;
this.script = script;}
public boolean equals(Object o) {
if (!(o instanceof ReturnFromScript)) return false;
ReturnFromScript __8 = (ReturnFromScript) o;
return eq(script, __8.script) && eq(value, __8.value);
}
public int hashCode() {
int h = 1821281925;
h = boostHashCombine(h, _hashCode(script));
h = boostHashCombine(h, _hashCode(value));
return h;
}
public Object[] _fieldsToList() { return new Object[] {script, value}; }
public Object get(VarContext ctx) {
Object result = value.get(ctx);
ctx.exitFromScript(script);
return result;
}
public String toString() {
return formatFunctionCall("ReturnFromScript", script, value);
}
}
}
static class IF0FromByteCode implements IFieldsToList{
IVF1 fillMethod;
IF0FromByteCode() {}
IF0FromByteCode(IVF1 fillMethod) {
this.fillMethod = fillMethod;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + fillMethod + ")"; }public Object[] _fieldsToList() { return new Object[] {fillMethod}; }
ClassMaker classMaker;
MethodMaker methodMaker;
final public IF0FromByteCode setPrintDisassembly(boolean printDisassembly){ return printDisassembly(printDisassembly); }
public IF0FromByteCode printDisassembly(boolean printDisassembly) { this.printDisassembly = printDisassembly; return this; } final public boolean getPrintDisassembly(){ return printDisassembly(); }
public boolean printDisassembly() { return printDisassembly; } boolean printDisassembly = false;
IF0 get() {
classMaker = new ClassMaker(IF0.class);
classMaker.printDisassembly(printDisassembly);
methodMaker = new MethodMaker(classMaker, Object.class, "get");
fillMethod.get(methodMaker);
methodMaker.done();
return classMaker.newInstance();
}
}
static IF0 if0FromByteCode(IVF1 fillMethod) {
return new IF0FromByteCode(fillMethod).get();
}
static class MethodMaker {
ClassGen cg;
MethodGen mg;
InstructionList il = new InstructionList();
ConstantPoolGen cp;
InstructionFactory factory;
int frameSize;
MethodMaker(ClassMaker classMaker, Class returnType, String methodName, Class... argumentTypes) {
this(classMaker.cg, returnType, methodName, argumentTypes);
}
MethodMaker(ClassGen cg, Class returnType, String methodName, Class... argumentTypes) {
this.cg = cg;
cp = cg.getConstantPool();
factory = new InstructionFactory(cg);
org.apache.bcel.generic.Type[] argTypes = wrapTypes(argumentTypes);
mg = new MethodGen(Const.ACC_PUBLIC,
wrapType(returnType),
argTypes, null /* argNames */, methodName, cg.getClassName(), il, cp);
frameSize = l(argTypes)+1; // assume method is not static
}
org.apache.bcel.generic.Type[] wrapTypes(Class[] classes) {
org.apache.bcel.generic.Type[] types = new org.apache.bcel.generic.Type[l(classes)];
for (int i = 0; i < l(classes); i++)
types[i] = wrapType(classes[i]);
return types;
}
org.apache.bcel.generic.Type wrapType(Class c) {
if (c == null) return null;
if (isPrimitiveType(c)) {
if (c == byte.class) return org.apache.bcel.generic.Type.BYTE;
if (c == int.class) return org.apache.bcel.generic.Type.INT;
throw fail("TODO: wrapType " + c);
}
return new ObjectType(className(c));
}
// create local variable and return its index
int newLocalVar() { return frameSize++; }
MethodMaker newObject(Class c, Class... argTypes) {
il.append(factory.createNew(className(c)));
il.append(InstructionConst.DUP);
Constructor ctor = findConstructor_precise_onTypes(c, argTypes);
il.append(factory.createInvoke(className(c), "",
org.apache.bcel.generic.Type.VOID, wrapTypes(ctor.getParameterTypes()),
Const.INVOKESPECIAL));
return this;
}
MethodMaker dup() {
il.append(InstructionConst.DUP);
return this;
}
// store object in local variable
MethodMaker astore(int var) {
il.append(new ASTORE(var));
return this;
}
MethodMaker aload(int var) {
il.append(new ALOAD(var));
return this;
}
MethodMaker stringConstant(String s) {
il.append(new PUSH(cp, s));
return this;
}
MethodMaker intConstant(int i) {
if (i >= -1 && i <= 5) return add(new ICONST(i));
if (i == (byte) i) return add(new BIPUSH((byte) i));
if (i == (short) i) return add(new SIPUSH((short) i));
return add(new LDC(cp.addInteger(i)));
}
MethodMaker invokeVirtual(Class c, Class returnType, String methodName,
Class... argTypes) {
Method m = findNonStaticMethod_precise_onTypes(c, methodName, argTypes);
if (m == null) throw fail("Method not found: " + className(c) + "."
+ formatFunctionCall(methodName, argTypes) + " returning " + className(returnType));
il.append(factory.createInvoke(className(c), methodName,
wrapType(m.getReturnType()),
wrapTypes(m.getParameterTypes()), Const.INVOKEVIRTUAL));
return this;
}
MethodMaker invokeStatic(Class c, Class returnType, String methodName,
Class... argTypes) {
Method m = findMethod_precise_onTypes(c, methodName, argTypes);
if (m == null) throw fail("Method not found: " + className(c) + "."
+ formatFunctionCall(methodName, argTypes) + " returning " + className(returnType));
il.append(factory.createInvoke(className(c), methodName,
wrapType(m.getReturnType()),
wrapTypes(m.getParameterTypes()), Const.INVOKESTATIC));
return this;
}
MethodMaker areturn() {
il.append(InstructionConst.ARETURN);
return this;
}
MethodMaker add(Instruction i) { il.append(i); return this; }
void done() {
mg.stripAttributes(true);
mg.setMaxStack();
mg.setMaxLocals();
cg.addMethod(mg.getMethod());
}
void convertToObject(JVMStackCellType stackTop) {
if (stackTop == JVMStackCellType.objValue) {}
else if (stackTop == JVMStackCellType.intValue)
invokeStatic(Integer.class, Integer.class, "valueOf", int.class);
else if (stackTop == JVMStackCellType.none)
add(new ACONST_NULL());
else
throw fail("TODO: add conversion for stack cell type: " + stackTop);
}
}
// Describes a value during script optimization/type inference.
// In the best case, the exact value is known.
// Next best case is we're knowing its precise type (value of object.getClass()).
// Third best case is we're knowing it's castable to a certain type.
// A completely unknown value is described simply by "new LASValueDescriptor".
static class LASValueDescriptor {
boolean knownValue() { return false; }
Object value() { return null; }
Class javaClass() { return null; }
boolean javaClassIsExact() { return false; }
boolean canBeNull() { return true; }
boolean canFail() { return false; }
boolean willFail() { return false; }
static class Exact extends LASValueDescriptor implements IFieldsToList{
Class c;
boolean canBeNull = false;
Exact() {}
Exact(Class c, boolean canBeNull) {
this.canBeNull = canBeNull;
this.c = c;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + c + ", " + canBeNull + ")"; }
public boolean equals(Object o) {
if (!(o instanceof Exact)) return false;
Exact __1 = (Exact) o;
return eq(c, __1.c) && eq(canBeNull, __1.canBeNull);
}
public int hashCode() {
int h = 67394271;
h = boostHashCombine(h, _hashCode(c));
h = boostHashCombine(h, _hashCode(canBeNull));
return h;
}
public Object[] _fieldsToList() { return new Object[] {c, canBeNull}; }
Class javaClass() { return c; }
boolean javaClassIsExact() { return true; }
boolean canBeNull() { return canBeNull; }
}
static class NonExact extends LASValueDescriptor implements IFieldsToList{
Class c;
boolean canBeNull = false;
NonExact() {}
NonExact(Class c, boolean canBeNull) {
this.canBeNull = canBeNull;
this.c = c;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + c + ", " + canBeNull + ")"; }
public boolean equals(Object o) {
if (!(o instanceof NonExact)) return false;
NonExact __2 = (NonExact) o;
return eq(c, __2.c) && eq(canBeNull, __2.canBeNull);
}
public int hashCode() {
int h = 1445514322;
h = boostHashCombine(h, _hashCode(c));
h = boostHashCombine(h, _hashCode(canBeNull));
return h;
}
public Object[] _fieldsToList() { return new Object[] {c, canBeNull}; }
Class javaClass() { return c; }
boolean javaClassIsExact() { return false; }
boolean canBeNull() { return canBeNull; }
}
static class KnownValue extends LASValueDescriptor implements IFieldsToList{
Object value;
KnownValue() {}
KnownValue(Object value) {
this.value = value;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + value + ")"; }
public boolean equals(Object o) {
if (!(o instanceof KnownValue)) return false;
KnownValue __3 = (KnownValue) o;
return eq(value, __3.value);
}
public int hashCode() {
int h = -1456305138;
h = boostHashCombine(h, _hashCode(value));
return h;
}
public Object[] _fieldsToList() { return new Object[] {value}; }
boolean knownValue() { return true; }
Object value() { return value; }
Class javaClass() { return value == null ? null : value.getClass(); }
boolean javaClassIsExact() { return value != null; }
boolean canBeNull() { return value == null; }
}
// Indicates an exception can be thrown instead of returning a value.
// Probably we don't need this.
static class WillFail extends LASValueDescriptor {
boolean canFail() { return true; }
boolean willFail() { return true; }
}
static LASValueDescriptor fromClass(Class c) {
return new NonExact(c, true);
}
}
// bool, byte, char and short are all represented as int
enum JVMStackCellType {
none, objValue, intValue, longValue, floatValue, doubleValue;
}
// BCEL
static class ClassMaker {
String className;
ClassGen cg;
JavaClass baked;
InMemoryClassLoader classLoader;
Class loadedClass;
final public ClassMaker setPrintDisassembly(boolean printDisassembly){ return printDisassembly(printDisassembly); }
public ClassMaker printDisassembly(boolean printDisassembly) { this.printDisassembly = printDisassembly; return this; } final public boolean getPrintDisassembly(){ return printDisassembly(); }
public boolean printDisassembly() { return printDisassembly; } boolean printDisassembly = false;
ClassMaker(Class interfaceToImplement) {
className = randomClassName();
cg = new ClassGen(className, "java.lang.Object", null,
Const.ACC_PUBLIC, new String[] { className(interfaceToImplement) });
cg.addEmptyConstructor(Const.ACC_PUBLIC);
}
JavaClass bake() {
if (baked == null) {
baked = cg.getJavaClass();
if (printDisassembly)
printClassWithMethods();
}
return baked;
}
void printClassWithMethods() {
// print class overview
print(bake());
// print the methods
for (var method : baked.getMethods()) {
print("\n" + method);
print(tabToSingleSpace(str(method.getCode()))); // tabs can look bad in JTextArea
}
}
byte[] toBytes_cache;
byte[] toBytes() { if (toBytes_cache == null) toBytes_cache = toBytes_load(); return toBytes_cache; }
byte[] toBytes_load() {
return bake().getBytes();
}
Class load() {
if (loadedClass == null) {
var bytes = toBytes();
classLoader = new InMemoryClassLoader(myClassLoader());
loadedClass = (Class) classLoader.defineAClass(className, bytes);
}
return loadedClass;
}
A newInstance() {
return main.newInstance(load());
}
}
public static interface IF0 {
A get();
}
static class TokenRangeWithSrc extends TokenRange {
List tok;
TokenRangeWithSrc() {}
TokenRangeWithSrc(List tok, int start) {
this.start = start; end = start; }
TokenRangeWithSrc(List tok, int start, int end) {
this.end = end;
this.start = start;}
TokenRangeWithSrc(ListAndIndex startPtr, ListAndIndex endPtr) {
assertSame(tok = startPtr.list(), endPtr.list());
start = startPtr.idx();
end = endPtr.idx();
}
ListAndIndex startPtr() { return new ListAndIndex(tok, start); }
ListAndIndex endPtr() { return new ListAndIndex(tok, end); }
LineAndColumn startLineAndCol() { return tokenToLineAndColumn(startPtr()); }
LineAndColumn endLineAndCol() { return tokenToLineAndColumn(endPtr()); }
public String toString() {
var start = startLineAndCol();
if (eq(start, end)) return str(start);
return start + " to " + endLineAndCol();
}
}
static interface IFieldsToList {
Object[] _fieldsToList();
}
static class VarContext {
VarContext parent;
Map vars;
VarContext() {}
VarContext(VarContext parent) {
this.parent = parent;}
Object get(String name) {
if (containsKey(vars, name))
return mapGet(vars, name);
if (parent != null)
return parent.get(name);
return null;
}
final void put(String name, Object value){ set(name, value); }
void set(String name, Object value) {
vars = putOrCreate(vars, name, value);
}
void unset(String name) {
remove(vars, name);
}
void printMe() {
pnl(vars);
print("parent", parent);
}
// mechanism for returning from a script
final public VarContext setExitFromScript(Object exitFromScript){ return exitFromScript(exitFromScript); }
public VarContext exitFromScript(Object exitFromScript) { this.exitFromScript = exitFromScript; return this; } final public Object getExitFromScript(){ return exitFromScript(); }
public Object exitFromScript() { return exitFromScript; } Object exitFromScript;
}
static interface IVF1 {
void get(A a);
}
interface IHasTokenRangeWithSrc {
void setTokenRangeWithSrc(TokenRangeWithSrc src);
TokenRangeWithSrc tokenRangeWithSrc();
}
static class FailedRule extends RuleWithParams {
List satisfiedConditions;
Exp remainingCondition;
FailedRule() {}
FailedRule(IfThen rule, VarMatches matches, Exp remainingCondition) {
this.remainingCondition = remainingCondition;
this.matches = matches;
this.rule = rule;}
FailedRule(IfThen rule, VarMatches matches, List satisfiedConditions, Exp remainingCondition) {
this.remainingCondition = remainingCondition;
this.satisfiedConditions = satisfiedConditions;
this.matches = matches;
this.rule = rule;}
}
static class RuleWithParams implements IFieldsToList{
static final String _fieldOrder = "rule matches";
IfThen rule;
VarMatches matches;
RuleWithParams() {}
RuleWithParams(IfThen rule, VarMatches matches) {
this.matches = matches;
this.rule = rule;}
public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + rule + ", " + matches + ")"; }
public boolean equals(Object o) {
if (!(o instanceof RuleWithParams)) return false;
RuleWithParams __7 = (RuleWithParams) o;
return eq(rule, __7.rule) && eq(matches, __7.matches);
}
public int hashCode() {
int h = 1254104616;
h = boostHashCombine(h, _hashCode(rule));
h = boostHashCombine(h, _hashCode(matches));
return h;
}
public Object[] _fieldsToList() { return new Object[] {rule, matches}; }
String ruleID() { return rule.globalID; }
}
static class IfThen implements IFieldsToList{
static final String _fieldOrder = "in out globalID options originalText";
Exp in;
Exp out;
IfThen() {}
IfThen(Exp in, Exp out) {
this.out = out;
this.in = in;}
public boolean equals(Object o) {
if (!(o instanceof IfThen)) return false;
IfThen __8 = (IfThen) o;
return eq(in, __8.in) && eq(out, __8.out);
}
public int hashCode() {
int h = -2108234502;
h = boostHashCombine(h, _hashCode(in));
h = boostHashCombine(h, _hashCode(out));
return h;
}
public Object[] _fieldsToList() { return new Object[] {in, out}; }
String globalID;
Set options;
String originalText;
String text() {
Collection opt = options;
if (nempty(globalID)) opt = concatLists(ll("id: " + globalID), opt);
return (nempty(opt) ? "[" + joinWithComma(opt) + "] " : "")
+ (in == null ? "" : in.text() + "\n => ") + nlLogic_text(out);
}
public String toString() { return text(); }
}
abstract static class Exp {
abstract String text();
public String toString() { return text(); }
}
static class Func extends Exp implements IFieldsToList{
String name;
Exp arg;
Func() {}
Func(String name, Exp arg) {
this.arg = arg;
this.name = name;}
public boolean equals(Object o) {
if (!(o instanceof Func)) return false;
Func __0 = (Func) o;
return eq(name, __0.name) && eq(arg, __0.arg);
}
public int hashCode() {
int h = 2201316;
h = boostHashCombine(h, _hashCode(name));
h = boostHashCombine(h, _hashCode(arg));
return h;
}
public Object[] _fieldsToList() { return new Object[] {name, arg}; }
List options;
Func(String name, List options, Exp arg) {
this.arg = arg;
this.options = options;
this.name = name;}
String text() {
return name
+ (empty(options) ? "" : "[" + joinWithComma(options) + "]")
+ "(" + arg.text() + ")";
}
String argText() { return nlLogic_text(arg); }
}
static class And extends Exp implements IFieldsToList{
Exp a;
Exp b;
And() {}
And(Exp a, Exp b) {
this.b = b;
this.a = a;}
public boolean equals(Object o) {
if (!(o instanceof And)) return false;
And __1 = (And) o;
return eq(a, __1.a) && eq(b, __1.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}; }
String text() {
return a.text() + "\n && " + b.text();
}
}
static class ExpNot extends Exp implements IFieldsToList{
Exp a;
ExpNot() {}
ExpNot(Exp a) {
this.a = a;}
public boolean equals(Object o) {
if (!(o instanceof ExpNot)) return false;
ExpNot __2 = (ExpNot) o;
return eq(a, __2.a);
}
public int hashCode() {
int h = 2089649046;
h = boostHashCombine(h, _hashCode(a));
return h;
}
public Object[] _fieldsToList() { return new Object[] {a}; }
String text() {
return "!" + a.text();
}
}
abstract static class Literal extends Exp {}
static class Sentence extends Literal implements IFieldsToList{
List tok;
Sentence() {}
Sentence(List tok) {
this.tok = tok;}
public boolean equals(Object o) {
if (!(o instanceof Sentence)) return false;
Sentence __3 = (Sentence) o;
return eq(tok, __3.tok);
}
public int hashCode() {
int h = 1327381123;
h = boostHashCombine(h, _hashCode(tok));
return h;
}
public Object[] _fieldsToList() { return new Object[] {tok}; }
String text() { return join(tok); } }
static class Sentence2 extends Literal implements IFieldsToList{
String text;
Sentence2() {}
Sentence2(String text) {
this.text = text;}
public boolean equals(Object o) {
if (!(o instanceof Sentence2)) return false;
Sentence2 __4 = (Sentence2) o;
return eq(text, __4.text);
}
public int hashCode() {
int h = -1800858097;
h = boostHashCombine(h, _hashCode(text));
return h;
}
public Object[] _fieldsToList() { return new Object[] {text}; }
String text() { return text; } }
static class Eq extends Exp implements IFieldsToList{
Exp left;
Exp right;
Eq() {}
Eq(Exp left, Exp right) {
this.right = right;
this.left = left;}
public boolean equals(Object o) {
if (!(o instanceof Eq)) return false;
Eq __5 = (Eq) o;
return eq(left, __5.left) && eq(right, __5.right);
}
public int hashCode() {
int h = 2252;
h = boostHashCombine(h, _hashCode(left));
h = boostHashCombine(h, _hashCode(right));
return h;
}
public Object[] _fieldsToList() { return new Object[] {left, right}; }
String text() {
return left.text() + " = " + right.text();
}
}
static class InMemoryClassLoader extends ClassLoader {
InMemoryClassLoader(ClassLoader parent) { super(parent); }
Class defineAClass(String name, byte[] bytes) {
return defineClass(name, bytes, 0, bytes.length);
}
}
static class ListAndIndex implements IFieldsToList{
static final String _fieldOrder = "list idx";
List list;
int idx;
ListAndIndex() {}
ListAndIndex(List list, int idx) {
this.idx = idx;
this.list = list;}
public boolean equals(Object o) {
if (!(o instanceof ListAndIndex)) return false;
ListAndIndex __1 = (ListAndIndex) o;
return eq(list, __1.list) && idx == __1.idx;
}
public int hashCode() {
int h = 276903961;
h = boostHashCombine(h, _hashCode(list));
h = boostHashCombine(h, _hashCode(idx));
return h;
}
public Object[] _fieldsToList() { return new Object[] {list, idx}; }
boolean atEnd() { return idx >= l(list); }
A get() { return _get(list, idx); }
int size() { return l(list); }
public String toString() {
return subList(list, 0, idx) + ", then " + subList(list, idx);
}
ListAndIndex plus(int ofs) { return new ListAndIndex(list, idx+ofs); }
List list() { return list; }
final int idx(){ return index(); }
int index() { return idx; }
}
static class TokenRange extends IntRange {
TokenRange() {}
TokenRange(int start, int end) {
this.end = end;
this.start = start;}
}
static class VarMatches extends WrappedMap {
VarMatches() { super(new LinkedHashMap()); }
VarMatches(Map map) { this(); main.putAll(this, map); }
}
// Both lines and columns are numbered from 1
static class LineAndColumn {
int line, col;
LineAndColumn(int line, int col) {
this.col = col;
this.line = line;}
// get text of a line. may return null if no text available
transient IF1 getLineText;
String getLineText(int line) { return getLineText != null ? getLineText.get(line) : getLineText_base(line); }
final String getLineText_fallback(IF1 _f, int line) { return _f != null ? _f.get(line) : getLineText_base(line); }
String getLineText_base(int line) { return null; }
public String toString() { return "Line " + n2(line) + ", col " + n2(col); }
}
static class WrappedMap extends AbstractMap {
Map map;
WrappedMap() {}
WrappedMap(Map map) {
this.map = map;}
public B get(Object key) {
return map.get(key);
}
public B put(A key, B value) {
return map.put(key, value);
}
public boolean containsKey(Object key) {
return map.containsKey(key);
}
public Set> entrySet() {
return map.entrySet();
}
}
static interface IF1 {
B get(A a);
}
// it's unclear whether the end is inclusive or exclusive
// (usually exclusive I guess)
static class IntRange {
int start, end;
IntRange() {}
IntRange(int start, int end) {
this.end = end;
this.start = start;}
IntRange(IntRange r) { start = r.start; end = r.end; }
public boolean equals(Object o) { return stdEq2(this, o); }
public int hashCode() { return stdHash2(this); }
final int length() { return end-start; }
final boolean empty() { return start >= end; }
final boolean isEmpty() { return start >= end; }
static String _fieldOrder = "start end";
public String toString() { return "[" + start + ";" + end + "]"; }
}
static String shortClassName_dropNumberPrefix(Object o) {
return dropNumberPrefix(shortClassName(o));
}
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(Object... objects) { throw new Fail(objects); }
static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); }
static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); }
static String className(Object o) {
return getClassName(o);
}
static RuntimeException rethrowAndAppendToMessage(Throwable t, String msg) {
String haveMsg = t.getMessage();
if (empty(msg) || endsWith(haveMsg, " " + msg))
throw rethrow(t);
throw new RuntimeException(joinWithSpace(t.getMessage(), msg), t);
}
static String squareBracketed(String s) {
return "[" + s + "]";
}
static String str(Object o) {
return o == null ? "null" : o.toString();
}
static String str(char[] c) {
return new String(c);
}
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);
}
// 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 getOptDynOnly(((DynamicObject) o), 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 get(BitSet bs, int idx) {
return bs != null && bs.get(idx);
}
static long incAtomicLong(AtomicLong l) {
return l.incrementAndGet();
}
//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() {
//ifdef useNewPing
newPing();
//endifdef
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 pnlToLines(String prefix, Iterable l) {
return pnlToString(prefix, l);
}
static String pnlToLines(Iterable l) {
return pnlToString(l);
}
static String pnlToLines(A[] l) {
return pnlToString(l);
}
static String pnlToLines(Map map) {
return pnlToString(map);
}
static String pnlToLines(MultiMap map) {
return pnlToString(map);
}
static String n2(long l) { return formatWithThousands(l); }
static String n2(AtomicLong l) { return n2(l.get()); }
static String n2(Collection l) { return n2(l(l)); }
static String n2(Map map) { return n2(l(map)); }
static String n2(double l, String singular) {
return empty(singular) ? str(l) : 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 empty(singular) ? n2(l) : 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(long[] a, String singular) { return n2(l(a), 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 n2(MultiSet ms, String singular, String plural) {
return n_fancy2(ms, singular, plural);
}
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 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 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(MultiSet ms) { return ms == null ? 0 : ms.size(); }
static int l(IntRange r) { return r == null ? 0 : r.length(); }
static int l(AppendableChain a) { return a == null ? 0 : a.size; }
static Object callConstructor(String className, Object... args) {
return nuObject(className, args);
}
// too ambiguous - maybe need to fix some callers
/*static O nuObject(O realm, S className, O... args) {
ret nuObject(_getClass(realm, className), args);
}*/
static A callConstructor(Class c, Object... args) {
return nuObject(c, args);
}
static Object[] mapToArray(Map map) {
return mapToObjectArray(map);
}
static Object[] mapToArray(Object f, Collection l) {
return mapToObjectArray(f, l);
}
static Object[] mapToArray(Object f, Object[] l) {
return mapToObjectArray(f, l);
}
static Object[] mapToArray(Collection l, IF1 f) {
return mapToObjectArray(l, f);
}
static Object[] mapToArray(A[] l, IF1 f) {
return mapToObjectArray(f, l);
}
static Object[] mapToArray(IF1 f, A[] l) {
return mapToObjectArray(f, l);
}
// binary legacy syntax
static String formatFunctionCall(String fname, Object... args) {
return formatFunctionCall((Object) fname, args);
}
static String formatFunctionCall(Object fname, Object... args) {
return fname + "(" + joinWithComma(allToString(args)) + ")";
}
static String formatFunctionCall(String fname, Iterable args) {
return formatFunctionCall((Object) fname, args);
}
static String formatFunctionCall(Object fname, Iterable args) {
return formatFunctionCall(fname, toObjectArray(args));
}
static String strOrClassName(Object o) {
if (o instanceof Class) return className((Class) o);
return str(o);
}
static boolean canCallWithVarargs(Object o, String method, Object... args) {
if (o == null) return false;
if (o instanceof Class) {
Class c = (Class) o;
_MethodCache cache = callOpt_getCache(c);
if (cache.findStaticMethod(method, args) != null) return true;
// try varargs
List methods = cache.cache.get(method);
if (methods != null) methodSearch: for (Method m : methods) {
{ if (!(m.isVarArgs() && isStaticMethod(m))) continue; }
if (massageArgsForVarArgsCall(m, args) != null) return true;
}
} else {
Class c = o.getClass();
_MethodCache cache = callOpt_getCache(c);
if (cache.findMethod(method, args) != null) return true;
// try varargs
List methods = cache.cache.get(method);
if (methods != null) methodSearch: for (Method m : methods) {
{ if (!(m.isVarArgs())) continue; }
if (massageArgsForVarArgsCall(m, args) != null) return true;
}
}
return false;
}
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 A _get(List l, int idx) {
return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}
static Object _get(Object o, String field) {
return get(o, field);
}
static Object _get(String field, Object o) {
return get(o, field);
}
static A _get(A[] l, int idx) {
return idx >= 0 && idx < l(l) ? l[idx] : null;
}
static boolean eq(Object a, Object b) {
return a == b || a != null && b != null && a.equals(b);
}
// a little kludge for stuff like eq(symbol, "$X")
static boolean eq(Symbol a, String b) {
return eq(str(a), 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 Method findMethod_precise_onTypes(Object o, String method, Class... argTypes) { try {
if (o instanceof Class) {
_MethodCache cache = callOpt_getCache((Class) o);
List methods = cache.cache.get(method);
Lowest best = new Lowest();
if (methods != null) for (Method m : methods) {
{ if (!(isStaticMethod(m))) continue; }
int score = methodApplicabilityScore_onTypes(m, argTypes);
if (score < Integer.MAX_VALUE)
best.put(m, score);
}
return best.get();
}
if (o == null) return null;
_MethodCache cache = callOpt_getCache(o.getClass());
List methods = cache.cache.get(method);
Lowest best = new Lowest();
if (methods != null) for (Method m : methods) {
int score = methodApplicabilityScore_onTypes(m, argTypes);
if (score < Integer.MAX_VALUE)
best.put(m, score);
}
return best.get();
} catch (Exception __e) { throw rethrow(__e); } }
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 isPrimitiveType(Class c) {
return c != null && c.isPrimitive();
}
static A newObject(Class c, Object... args) {
return (A) nuObject(c, args);
}
static Object newObject(String className, Object... args) {
return nuObject(className, args);
}
static Constructor findConstructor_precise_onTypes(Class c, Class... argTypes) { try {
List ctors = constructorsWithNumberOfArguments(c, l(argTypes));
Lowest best = new Lowest();
if (ctors != null) for (Constructor ctor : ctors) {
int score = methodApplicabilityScore_onTypes(ctor, argTypes);
if (score < Integer.MAX_VALUE)
best.put(ctor, score);
}
return best.get();
} catch (Exception __e) { throw rethrow(__e); } }
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 long add(AtomicLong l, long b) {
return l.addAndGet(b);
}
static Method findNonStaticMethod_precise_onTypes(Object o, String method, Class... argTypes) { try {
Class c = _getClass(o);
if (c == null) return null;
_MethodCache cache = callOpt_getCache(c);
List methods = cache.cache.get(method);
Lowest best = new Lowest();
if (methods != null) for (Method m : methods) {
{ if (isStaticMethod(m)) continue; }
int score = methodApplicabilityScore_onTypes(m, argTypes);
if (score < Integer.MAX_VALUE)
best.put(m, score);
}
return best.get();
} catch (Exception __e) { throw rethrow(__e); } }
static AtomicLong randomClassName_counter = new AtomicLong();
static String randomClassName() {
return "UserCode" + inc(randomClassName_counter);
}
static volatile StringBuffer local_log = new StringBuffer(); // not redirected
static boolean printAlsoToSystemOut = true;
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(combinePrintParameters(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 = o + "\n";
print_noNewLine(s);
return o;
}
static void print_noNewLine(String s) {
try {
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;
} catch (Throwable e) {
System.out.println(getStackTrace(e));
}
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);
if (printAlsoToSystemOut)
System.out.print(s);
vmBus_send("printed", mc(), s);
}
static void print_autoRotate() {
}
static String tabToSingleSpace(String s) {
return replace(s, '\t', ' ');
}
static Object load(String varName) {
readLocally(varName);
return get(mc(), varName);
}
static Object load(String progID, String varName) {
readLocally(progID, varName);
return get(mc(), varName);
}
static ClassLoader myClassLoader() {
return _getClass(mc()).getClassLoader();
}
static A newInstance(Class c, Object... args) {
return nuObject(c, args);
}
static Object newInstance(String className, Object... args) {
return nuObject(className, args);
}
static void assertSame(Object a, Object b) { assertSame("", a, b); }
static void assertSame(String msg, Object a, Object b) {
if (a != b)
throw fail(joinNemptiesWithColon(msg, a + " != " + b + " (" + identityHash(a) + "/" + identityHash(b) + ")"));
}
static LineAndColumn tokenToLineAndColumn(ListAndIndex ptr) {
return ptr == null ? null : tokenToLineAndColumn(ptr.list(), ptr.idx());
}
static LineAndColumn tokenToLineAndColumn(List tok, int tokenIndex) {
int line = 1, col = 1;
tokenIndex = min(tokenIndex, l(tok));
for (int i = 0; i < tokenIndex; i++) {
String t = tok.get(i);
int n = l(t);
for (int j = 0; j < n; j++)
if (t.charAt(j) == '\n') {
++line;
col = 1;
} else
++col;
}
return new LineAndColumn(line, col);
}
static boolean containsKey(Map map, A key) {
return map != null && map.containsKey(key);
}
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());
}
static void set(BitSet bs, int idx) {
{ if (bs != null) bs.set(idx); }
}
static Map putOrCreate(Map map, A key, B value) {
if (map == null) map = new HashMap();
map.put(key, value);
return map;
}
static void remove(List l, int i) {
if (l != null && i >= 0 && i < l(l))
l.remove(i);
}
static void remove(Collection l, A a) {
if (l != null) l.remove(a);
}
static B remove(Map map, Object a) {
return map == null ? null : map.remove(a);
}
static void remove(BitSet bs, int i) {
bs.clear(i);
}
static A pnl(A l) { return pnl("", l); }
static A pnl(String prefix, A l) {
printNumberedLines(prefix, l);
return l;
}
static A[] pnl(A[] l) { return pnl("", l); }
static A[] pnl(String prefix, A[] l) {
printNumberedLines(prefix, l);
return l;
}
static A pnl(A map) {
printNumberedLines(map);
return map;
}
static A pnl(String prefix, A map) {
printNumberedLines(prefix, map);
return map;
}
static String pnl(String s) {
printNumberedLines(lines(s));
return s;
}
static MultiSet pnl(MultiSet ms) {
pnl(ms == null ? null : ms.asMap());
return ms;
}
static MultiMap pnl(MultiMap mm) {
pnl(mm == null ? null : mm.asMap());
return mm;
}
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(BitSet bs) { return !empty(bs); }
static boolean nempty(Map m) {
return !empty(m);
}
static boolean nempty(Iterator i) {
return i != null && i.hasNext();
}
static boolean nempty(MultiMap mm) { return mm != null && !mm.isEmpty(); }
static boolean nempty(Object o) { return !empty(o); }
static boolean nempty(IntRange r) { return !empty(r); }
static boolean nempty(Rect r) { return r != null && r.w != 0 && r.h != 0; }
static boolean nempty(MultiSet ms) { return ms != null && !ms.isEmpty(); }
static List concatLists(Iterable ... lists) {
List l = new ArrayList();
if (lists != null) for (Iterable list : lists)
addAll(l, list);
return l;
}
static List concatLists(Collection> lists) {
List l = new ArrayList();
if (lists != null) for (Iterable list : lists)
addAll(l, list);
return l;
}
static List ll(A... a) {
ArrayList l = new ArrayList(a.length);
if (a != null) for (A x : a) l.add(x);
return l;
}
static String joinWithComma(Collection c) {
return join(", ", c);
}
static String joinWithComma(Object... 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 String nlLogic_text(Exp e) {
return e == null ? null : e.text();
}
static String nlLogic_text(IfThen r) {
return r == null ? null : r.text();
}
static boolean empty(Collection c) { return c == null || c.isEmpty(); }
static boolean empty(Iterable c) { return c == null || !c.iterator().hasNext(); }
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(BitSet bs) { return bs == null || bs.isEmpty(); }
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(MultiSet ms) { return ms == null || ms.isEmpty(); }
static boolean empty(MultiMap mm) { return mm == null || mm.isEmpty(); }
static boolean empty(File f) { return getFileSize(f) == 0; }
static boolean empty(IntRange r) { return r == null || r.empty(); }
static boolean empty(Rect r) { return !(r != null && r.w != 0 && r.h != 0); }
static boolean empty(AppendableChain c) { return c == null; }
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));
}
public static String join(String glue, Object... 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 List subList(List l, int startIndex) {
return subList(l, startIndex, l(l));
}
static List subList(int startIndex, List l) {
return subList(l, startIndex);
}
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 BigInteger plus(BigInteger a, BigInteger b) {
return a.add(b);
}
static BigInteger plus(BigInteger a, long b) {
return a.add(bigint(b));
}
static long plus(long a, long b) { return a+b; }
static int plus(int a, int b) { return a+b; }
static float plus(float a, float b) { return a+b; }
static double plus(double a, double b) { return a+b; }
static List list(Class type) { return list(type, db_mainConcepts()); }
static List list(Class type, Concepts cc) {
return cc.list(type);
}
static List list(Concepts concepts, Class type) {
return concepts.list(type);
}
static List list(String type) {
return db_mainConcepts().list(type);
}
static List list(Concepts concepts, String type) {
return concepts.list(type);
}
static Map putAll(Map a, Map b) {
if (a != null && b != null) a.putAll(b);
return a;
}
static MultiMap putAll(MultiMap a, Map b) {
if (a != null) a.putAll((Map) b);
return a;
}
static Map putAll(Map a, Object... b) {
if (a != null)
litmap_impl(a, b);
return a;
}
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 Set> entrySet(Map map) {
return _entrySet(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 AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) {
return print_byThread().get() == null ? tempInterceptPrint(f) : null;
}
static String dropNumberPrefix(String s) {
return dropFirst(s, indexOfNonDigit(s));
}
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 RuntimeException asRuntimeException(Throwable t) {
if (t instanceof Error)
_handleError((Error) t);
return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
static String getClassName(Object o) {
return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
}
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 String joinWithSpace(Iterable c) {
return join(" ", c);
}
static String joinWithSpace(String... c) {
return join(" ", c);
}
static void _handleError(Error e) {
call(javax(), "_handleError", e);
}
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 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 Object getOptDynOnly(DynamicObject o, String field) {
if (o == null || o.fieldValues == null) return null;
return o.fieldValues.get(field);
}
static Map newWeakHashMap() {
return _registerWeakMap(synchroMap(new WeakHashMap()));
}
static void newPing() {
var tl = newPing_actionTL();
Runnable action = tl == null ? null : tl.get();
{ if (action != null) action.run(); }
}
// 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 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 isTrue(Boolean b) {
return b != null && b.booleanValue();
}
static void failIfUnlicensed() {
assertTrue("license off", licensed());
}
static Thread currentThread() {
return Thread.currentThread();
}
static String pnlToString(String prefix, Iterable l) {
return hijackPrint(new Runnable() { public void run() { try { pnl(prefix, l) ;
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pnl(prefix, l)"; }});
}
static String pnlToString(final Iterable l) {
return hijackPrint(new Runnable() { public void run() { try { pnl(l) ;
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pnl(l)"; }});
}
static String pnlToString(final A[] l) {
return hijackPrint(new Runnable() { public void run() { try { pnl(l) ;
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pnl(l)"; }});
}
static String pnlToString(final Map map) {
return hijackPrint(new Runnable() { public void run() { try { pnl(map) ;
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pnl(map)"; }});
}
static String pnlToString(MultiMap map) {
return pnlToString(multiMapToMap(map));
}
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 String n_fancy2(MultiSet ms, String singular, String plural) {
return n_fancy2(l(ms), singular, plural);
}
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 nuObject(String className, Object... args) { try {
return nuObject(classForName(className), args);
} catch (Exception __e) { throw rethrow(__e); } }
// too ambiguous - maybe need to fix some callers
/*static O nuObject(O realm, S className, O... args) {
ret nuObject(_getClass(realm, className), args);
}*/
static A nuObject(Class c, Object... args) { try {
if (args.length == 0) return nuObjectWithoutArguments(c); // cached!
Constructor m = nuObject_findConstructor(c, args);
makeAccessible(m);
return (A) m.newInstance(args);
} catch (Exception __e) { throw rethrow(__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 fail("Constructor " + c.getName() + getClasses(args) + " not found"
+ (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : ""));
}
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;
}
static Object[] mapToObjectArray(Map map) {
List l = new ArrayList();
for (Object o : keys(map)) {
l.add(o);
l.add(map.get(o));
}
return toObjectArray(l);
}
static Object[] mapToObjectArray(Object f, Collection l) {
int n = l(l);
Object[] array = new Object[n];
if (n != 0) {
Iterator it = iterator(l);
for (int i = 0; i < n; i++)
array[i] = callF(f, it.next());
}
return array;
}
static Object[] mapToObjectArray(Object f, Object[] l) {
int n = l(l);
Object[] array = new Object[n];
for (int i = 0; i < n; i++)
array[i] = callF(f, l[i]);
return array;
}
static Object[] mapToObjectArray(Collection l, IF1 f) {
return mapToObjectArray(f, l);
}
static Object[] mapToObjectArray(A[] l, IF1 f) {
return mapToObjectArray(f, l);
}
static Object[] mapToObjectArray(IF1 f, A[] l) {
int n = l(l);
Object[] array = new Object[n];
for (int i = 0; i < n; i++)
array[i] = f.get(l[i]);
return array;
}
static Object[] mapToObjectArray(IF1 f, Collection l) {
int n = l(l);
Object[] array = new Object[n];
if (n != 0) {
Iterator it = iterator(l);
for (int i = 0; i < n; i++)
array[i] = callF(f, it.next());
}
return array;
}
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;
}
// binary legacy signature
static Object[] toObjectArray(Collection c) {
return toObjectArray((Iterable) c);
}
static Object[] toObjectArray(Iterable c) {
List l = asList(c);
return l.toArray(new Object[l.size()]);
}
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); } }
// no longer synchronizes! (see #1102990)
static _MethodCache callOpt_getCache(Class c) {
_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;
}
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 B callF(A a, IF1 f) {
return f == null ? null : f.get(a);
}
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 void callF(A a, IVF1 f) {
if (f != null) f.get(a);
}
static void callF(IVF1 f, A a) {
if (f != null) f.get(a);
}
static Object callF(Runnable r) { { if (r != null) r.run(); } return null; }
static Object callF(Object f, Object... args) {
return safeCallF(f, args);
}
static Object safeCallF(Object f, Object... args) {
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) {
if (f instanceof String)
throw fail("Legacy call: " + f);
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));
}
// 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 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); } }
// return Int.MAX_VALUE if not applicable
// Lower score is better
static int methodApplicabilityScore_onTypes(Method m, Class[] argTypes) {
return methodApplicabilityScore_onTypes((Executable) m, argTypes);
}
static int methodApplicabilityScore_onTypes(Executable m, Class[] argTypes) {
Class[] types = m.getParameterTypes();
if (types.length != argTypes.length) return Integer.MAX_VALUE;
int score = 0;
for (int i = 0; i < types.length; i++) {
Class a = argTypes[i];
Class c = types[i];
if (c == a) {} // perfect match
else if (isSubclassOf(a, c)) ++score;
else return Integer.MAX_VALUE;
}
return score;
}
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 List constructorsWithNumberOfArguments(Class c, int n) {
return filter(c.getDeclaredConstructors(), con -> l(con.getParameterTypes()) == n);
}
static void addToContainer(Container a, Component... b) {
if (a == null) return;
{ swing(() -> {
for (Component c : unnullForIteration(b))
if (c != null)
a.add(c);
}); }
}
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 classLoaderForObject(realm).loadClass(classNameToVM(name));
} catch (ClassNotFoundException e) {
return null; // could optimize this
}
}
static int inc(AtomicInteger i) {
return incAtomicInt(i);
}
static int inc(AtomicInteger i, int delta) {
return incAtomicInt(i, delta);
}
static long inc(AtomicLong l) {
return incAtomicLong(l);
}
static long inc(AtomicLong l, long b) {
return l.addAndGet(b);
}
static int inc(IntVar v) {
synchronized(v) {
int val = v.get() + 1;
v.set(val);
return val;
}
}
static String combinePrintParameters(String s, Object o) {
return (endsWithLetterOrDigit(s) ? s + ": " : s) + o;
}
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 boolean isFalse(Object o) {
return eq(false, 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 String getStackTrace(String msg) {
return getStackTrace_noRecord(new Throwable(msg));
}
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 void vmBus_send(String msg, Object... args) {
Object arg = vmBus_wrapArgs(args);
pcallFAll_minimalExceptionHandling(vm_busListeners_live(), msg, arg);
pcallFAll_minimalExceptionHandling(vm_busListenersByMessage_live().get(msg), msg, arg);
}
static void vmBus_send(String msg) {
vmBus_send(msg, (Object) null);
}
static Class mc() {
return main.class;
}
static List replace(List l, A a, A b) {
for (int i = 0; i < l(l); i++)
if (eq(l.get(i), a))
l.set(i, b);
return l;
}
static List replace(A a, A b, List l) {
return replace(l, a, b);
}
// replace all occurrences of a in s with b
static String replace(String s, String a, String b) {
return s == null ? null : a == null || b == null ? s : s.replace(a, b);
}
static String replace(String s, char a, char b) {
return s == null ? null : s.replace(a, b);
}
static void readLocally(String progID, String varNames) {
readLocally2(mc(), progID, varNames);
}
static void readLocally(String varNames) {
readLocally2(mc(), programID(), varNames);
}
static void readLocally2(Object obj, String varNames) {
readLocally2(obj, programID(), varNames);
}
static int readLocally_stringLength;
static ThreadLocal readLocally2_allDynamic = new ThreadLocal();
static ThreadLocal readLocally2_classFinder = new ThreadLocal();
// read a string variable from standard storage
// does not overwrite variable contents if there is no file
static void readLocally2(Object obj, String progID, String varNames) { try {
boolean allDynamic = isTrue(getAndClearThreadLocal(readLocally2_allDynamic));
for (String variableName : javaTokC(varNames)) {
File textFile = new File(programDir(progID), variableName + ".text");
String value = loadTextFile(textFile);
if (value != null)
set(main.class, variableName, value);
else {
File structureFile = new File(programDir(progID), variableName + ".structure");
value = loadTextFile(structureFile);
if (value == null) {
File structureGZFile = new File(programDir(progID), variableName + ".structure.gz");
if (!structureGZFile.isFile()) return;
//value = loadGZTextFile(structureGZFile);
InputStream fis = new FileInputStream(structureGZFile); try {
GZIPInputStream gis = newGZIPInputStream(fis);
InputStreamReader reader = new InputStreamReader(gis, "UTF-8");
BufferedReader bufferedReader = new BufferedReader(reader);
//O o = unstructure_reader(bufferedReader);
Object o = unstructure_tok(javaTokC_noMLS_onReader(bufferedReader), allDynamic, readLocally2_classFinder.get());
readLocally_set(obj, variableName, o);
return;
} finally { _close(fis); }}
readLocally_stringLength = l(value);
if (nempty(value))
readLocally_set(obj, variableName, unstructure(value, allDynamic, readLocally2_classFinder.get()));
}
}
} catch (Exception __e) { throw rethrow(__e); } }
static void readLocally_set(Object c, String varName, Object value) {
Object oldValue = get(c, varName);
if (oldValue instanceof List && !(oldValue instanceof ArrayList) && value != null) {
// Assume it's a synchroList.
value = synchroList((List) value);
}
set(c, varName, value);
}
static String joinNemptiesWithColon(String... strings) {
return joinNempties(": ", strings);
}
static String joinNemptiesWithColon(Collection strings) {
return joinNempties(": ", strings);
}
static int identityHash(Object o) {
return identityHashCode(o);
}
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)
{ f.set(o, ((Long) value).intValue()); return; }
if (type == boolean.class && value instanceof String)
{ f.set(o, isTrueOrYes(((String) value))); return; }
if (type == LinkedHashMap.class && value instanceof Map)
{ f.set(o, asLinkedHashMap((Map) value)); return; }
try {
if (f.getType() == Concept.Ref.class)
{ f.set(o, ((Concept) o).new Ref((Concept) value)); return; }
if (o instanceof Concept.Ref)
{ f.set(o, ((Concept.Ref) o).get()); return; }
} catch (Throwable _e) {}
throw e;
}
}
/*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 void printNumberedLines(String prefix, Map map) {
printNumberedLines(prefix, mapToLines(map));
}
static A printNumberedLines(A l) {
int i = 0;
if (l != null) for (Object a : cloneList(l)) print((++i) + ". " + str(a));
return l;
}
static A printNumberedLines(String prefix, A l) {
int i = 0;
if (l != null) for (Object a : cloneList(l)) print(prefix + (++i) + ". " + str(a));
return l;
}
static void printNumberedLines(Object[] l) { printNumberedLines("", l); }
static void printNumberedLines(String prefix, Object[] l) {
printNumberedLines(prefix, wrapAsList(l));
}
static void printNumberedLines(Object o) {
printNumberedLines(lines(str(o)));
}
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); }
// convenience map call
static String lines(Iterable l, IF1 f) {
return mapToLines(l, f);
}
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 && b != null && c.addAll(Arrays.asList(b));
}
static Map addAll(Map a, Map b) {
if (a != null && b != null) a.putAll(b);
return a;
}
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 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 Pair first(Map map) {
return mapEntryToPair(first(entrySet(map)));
}
static Pair first(MultiMap mm) {
if (mm == null) return null;
var e = first(mm.data.entrySet());
if (e == null) return null;
return pair(e.getKey(), first(e.getValue()));
}
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 Character first(CharSequence s) { return empty(s) ? null : s.charAt(0); }
static A first(Pair p) {
return p == null ? null : p.a;
}
static A first(T3 t) {
return t == null ? null : t.a;
}
static Byte first(byte[] l) {
return empty(l) ? null : l[0];
}
static A first(A[] l, IF1 pred) {
return firstThat(l, pred);
}
static A first(Iterable l, IF1 pred) {
return firstThat(l, pred);
}
static A first(IF1 pred, Iterable l) {
return firstThat(pred, l);
}
static A first(AppendableChain a) {
return a == null ? null : a.element;
}
static BigInteger bigint(String s) {
return new BigInteger(s);
}
static BigInteger bigint(long l) {
return BigInteger.valueOf(l);
}
static volatile Concepts mainConcepts; // Where we create new concepts
static Concepts db_mainConcepts() {
if (mainConcepts == null)
mainConcepts = newConceptsWithClassFinder(getDBProgramID());
return mainConcepts;
}
static void cleanMeUp_concepts() {
if (db_mainConcepts() != null) db_mainConcepts().cleanMeUp();
// mainConcepts = null; // TODO
}
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 Set> _entrySet(Map map) {
return map == null ? Collections.EMPTY_SET : map.entrySet();
}
static Map> allFields_cache = weakHashMap();
static Set allFields(Object o) {
if (o == null) return emptySet();
Class _c = _getClass(o);
Set fields = allFields_cache.get(_c);
if (fields == null)
allFields_cache.put(_c, fields = asTreeSet(keys(getOpt_getFieldMap(o))));
return fields;
}
static boolean neq(Object a, Object b) {
return !eq(a, b);
}
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 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 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[] 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 int indexOfNonDigit(String s) {
int n = l(s);
for (int i = 0; i < n; i++)
if (!isDigit(s.charAt(i)))
return i;
return -1;
}
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 char lastChar(String s) {
return empty(s) ? '\0' : s.charAt(l(s)-1);
}
static A[] dropLast(A[] a) { return dropLast(a, 1); }
static A[] dropLast(A[] a, int n) {
if (a == null) return null;
n = Math.min(n, a.length);
A[] b = arrayOfSameType(a, 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 Class javax() {
return getJavaX();
}
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 x30_pkg.x30_util.BetterThreadLocal newPing_actionTL;
static x30_pkg.x30_util.BetterThreadLocal newPing_actionTL() {
if (newPing_actionTL == null)
newPing_actionTL = vm_generalMap_getOrCreate("newPing_actionTL",
() -> {
Runnable value = (Runnable) (callF_gen(vm_generalMap_get("newPing_valueForNewThread")));
var tl = new x30_pkg.x30_util.BetterThreadLocal();
tl.set(value);
return tl;
});
return newPing_actionTL;
}
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 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;
}
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 String hijackPrint(Runnable r) {
return hijackPrint((Object) r);
}
static String hijackPrint(Object r) {
final StringBuilder buf = new StringBuilder();
Object old = interceptPrintInThisThread(new F1() {
public Boolean get(String s) {
buf.append(s);
return false;
}
});
try {
callF(r);
return str(buf);
} finally {
interceptPrintInThisThread(old);
}
}
static Map> multiMapToMap(MultiMap m) {
return m == null ? null : m.data;
}
static String formatWithThousandsSeparator(long l) {
return NumberFormat.getInstance(new Locale("en_US")).format(l);
}
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 Map classForName_cache = synchroHashMap();
static Class classForName(String name) { return classForName(name, null); }
static Class classForName(String name, Object classFinder) {
// first clause is when we're in class init
if (classForName_cache == null || classFinder != null)
return classForName_uncached(name, classFinder);
Class c = classForName_cache.get(name);
if (c == null)
classForName_cache.put(name, c = classForName_uncached(name, null));
return c;
}
static Class classForName_uncached(String name, Object classFinder) { try {
if (classFinder != null) return (Class) callF(classFinder, name);
return Class.forName(name);
} catch (Exception __e) { throw rethrow(__e); } }
static Map nuObjectWithoutArguments_cache = newDangerousWeakHashMap();
static Object nuObjectWithoutArguments(String className) { try {
return nuObjectWithoutArguments(classForName(className));
} catch (Exception __e) { throw rethrow(__e); } }
static A nuObjectWithoutArguments(Class c) { try {
if (nuObjectWithoutArguments_cache == null)
// in class init
return (A) nuObjectWithoutArguments_findConstructor(c).newInstance();
Constructor m = nuObjectWithoutArguments_cache.get(c);
if (m == null)
nuObjectWithoutArguments_cache.put(c, m = nuObjectWithoutArguments_findConstructor(c));
return (A) m.newInstance();
} catch (Exception __e) { throw rethrow(__e); } }
static Constructor nuObjectWithoutArguments_findConstructor(Class c) {
for (Constructor m : c.getDeclaredConstructors())
if (empty(m.getParameterTypes())) {
makeAccessible(m);
return m;
}
throw fail("No default constructor found in " + c.getName());
}
static List getClasses(Object[] array) {
List l = emptyList(l(array));
for (Object o : array) l.add(_getClass(o));
return 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 Set keys(Map map) {
return map == null ? new HashSet() : map.keySet();
}
// convenience shortcut for keys_gen
static Set keys(Object map) {
return keys((Map) map);
}
static Set keys(MultiSet ms) {
return ms.keySet();
}
static Set keys(MultiMap mm) {
return mm.keySet();
}
static Iterator iterator(Iterable c) {
return c == null ? emptyIterator() : c.iterator();
}
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 int[] unnull(int[] l) { return l == null ? emptyIntArray() : l; }
static char[] unnull(char[] l) { return l == null ? emptyCharArray() : l; }
static double[] unnull(double[] l) { return l == null ? emptyDoubleArray() : 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[]) emptyObjectArray() : a;
}
static BitSet unnull(BitSet b) {
return b == null ? new BitSet() : b;
}
static Pt unnull(Pt p) {
return p == null ? new Pt() : p;
}
//ifclass Symbol
static Symbol unnull(Symbol s) {
return s == null ? emptySymbol() : s;
}
//endif
static Pair unnull(Pair p) {
return p != null ? p : new Pair(null, null);
}
static int unnull(Integer i) { return i == null ? 0 : i; }
static long unnull(Long l) { return l == null ? 0L : l; }
static double unnull(Double l) { return l == null ? 0.0 : l; }
// unclear semantics as to whether return null on null
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(long[] a) {
if (a == null) return null;
ArrayList l = emptyList(a.length);
for (long 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(short[] a) {
if (a == null) return null;
ArrayList l = emptyList(a.length);
for (short i : a) l.add(i);
return l;
}
static ArrayList asList(Iterator it) {
ArrayList l = new ArrayList();
if (it != null)
while (it.hasNext())
l.add(it.next());
return l;
}
// disambiguation
static ArrayList asList(IterableIterator s) {
return asList((Iterator) s);
}
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 List asList(Pair p) {
return p == null ? null : ll(p.a, p.b);
}
static Map newDangerousWeakHashMap() {
return _registerDangerousWeakMap(synchroMap(new WeakHashMap()));
}
// initFunction: voidfunc(Map) - is called initially, and after clearing the map
static