List of usage examples for org.eclipse.jdt.internal.compiler.lookup TypeConstants LONG
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From source file:lombok.eclipse.handlers.EclipseHandlerUtil.java
License:Open Source License
public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) { int dims = binding.dimensions(); binding = binding.leafComponentType(); // Primitives char[] base = null; switch (binding.id) { case TypeIds.T_int: base = TypeConstants.INT;/* ww w .j a va 2s . c o m*/ break; case TypeIds.T_long: base = TypeConstants.LONG; break; case TypeIds.T_short: base = TypeConstants.SHORT; break; case TypeIds.T_byte: base = TypeConstants.BYTE; break; case TypeIds.T_double: base = TypeConstants.DOUBLE; break; case TypeIds.T_float: base = TypeConstants.FLOAT; break; case TypeIds.T_boolean: base = TypeConstants.BOOLEAN; break; case TypeIds.T_char: base = TypeConstants.CHAR; break; case TypeIds.T_void: base = TypeConstants.VOID; break; case TypeIds.T_null: return null; } if (base != null) { if (dims > 0) { TypeReference result = new ArrayTypeReference(base, dims, pos(pos)); setGeneratedBy(result, pos); return result; } TypeReference result = new SingleTypeReference(base, pos(pos)); setGeneratedBy(result, pos); return result; } if (binding.isAnonymousType()) { ReferenceBinding ref = (ReferenceBinding) binding; ReferenceBinding[] supers = ref.superInterfaces(); if (supers == null || supers.length == 0) supers = new ReferenceBinding[] { ref.superclass() }; if (supers[0] == null) { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } return makeType(supers[0], pos, false); } if (binding instanceof CaptureBinding) { return makeType(((CaptureBinding) binding).wildcard, pos, allowCompound); } if (binding.isUnboundWildcard()) { if (!allowCompound) { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } else { Wildcard out = new Wildcard(Wildcard.UNBOUND); setGeneratedBy(out, pos); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } } if (binding.isWildcard()) { WildcardBinding wildcard = (WildcardBinding) binding; if (wildcard.boundKind == Wildcard.EXTENDS) { if (!allowCompound) { return makeType(wildcard.bound, pos, false); } else { Wildcard out = new Wildcard(Wildcard.EXTENDS); setGeneratedBy(out, pos); out.bound = makeType(wildcard.bound, pos, false); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } } else if (allowCompound && wildcard.boundKind == Wildcard.SUPER) { Wildcard out = new Wildcard(Wildcard.SUPER); setGeneratedBy(out, pos); out.bound = makeType(wildcard.bound, pos, false); out.sourceStart = pos.sourceStart; out.sourceEnd = pos.sourceEnd; return out; } else { TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); setGeneratedBy(result, pos); return result; } } // Keep moving up via 'binding.enclosingType()' and gather generics from each binding. We stop after a local type, or a static type, or a top-level type. // Finally, add however many nullTypeArgument[] arrays as that are missing, inverse the list, toArray it, and use that as PTR's typeArgument argument. List<TypeReference[]> params = new ArrayList<TypeReference[]>(); /* Calculate generics */ { TypeBinding b = binding; while (true) { boolean isFinalStop = b.isLocalType() || !b.isMemberType() || b.enclosingType() == null; TypeReference[] tyParams = null; if (b instanceof ParameterizedTypeBinding) { ParameterizedTypeBinding paramized = (ParameterizedTypeBinding) b; if (paramized.arguments != null) { tyParams = new TypeReference[paramized.arguments.length]; for (int i = 0; i < tyParams.length; i++) { tyParams[i] = makeType(paramized.arguments[i], pos, true); } } } params.add(tyParams); if (isFinalStop) break; b = b.enclosingType(); } } char[][] parts; if (binding.isTypeVariable()) { parts = new char[][] { binding.shortReadableName() }; } else if (binding.isLocalType()) { parts = new char[][] { binding.sourceName() }; } else { String[] pkg = new String(binding.qualifiedPackageName()).split("\\."); String[] name = new String(binding.qualifiedSourceName()).split("\\."); if (pkg.length == 1 && pkg[0].isEmpty()) pkg = new String[0]; parts = new char[pkg.length + name.length][]; int ptr; for (ptr = 0; ptr < pkg.length; ptr++) parts[ptr] = pkg[ptr].toCharArray(); for (; ptr < pkg.length + name.length; ptr++) parts[ptr] = name[ptr - pkg.length].toCharArray(); } while (params.size() < parts.length) params.add(null); Collections.reverse(params); boolean isParamized = false; for (TypeReference[] tyParams : params) { if (tyParams != null) { isParamized = true; break; } } if (isParamized) { if (parts.length > 1) { TypeReference[][] typeArguments = params.toArray(new TypeReference[0][]); TypeReference result = new ParameterizedQualifiedTypeReference(parts, typeArguments, dims, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new ParameterizedSingleTypeReference(parts[0], params.get(0), dims, pos(pos)); setGeneratedBy(result, pos); return result; } if (dims > 0) { if (parts.length > 1) { TypeReference result = new ArrayQualifiedTypeReference(parts, dims, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new ArrayTypeReference(parts[0], dims, pos(pos)); setGeneratedBy(result, pos); return result; } if (parts.length > 1) { TypeReference result = new QualifiedTypeReference(parts, poss(pos, parts.length)); setGeneratedBy(result, pos); return result; } TypeReference result = new SingleTypeReference(parts[0], pos(pos)); setGeneratedBy(result, pos); return result; }
From source file:lombok.eclipse.handlers.HandleConstructor.java
License:Open Source License
private static Expression getDefaultExpr(TypeReference type, int s, int e) { char[] lastToken = type.getLastToken(); if (Arrays.equals(TypeConstants.BOOLEAN, lastToken)) return new FalseLiteral(s, e); if (Arrays.equals(TypeConstants.CHAR, lastToken)) return new CharLiteral(new char[] { '\'', '\\', '0', '\'' }, s, e); if (Arrays.equals(TypeConstants.BYTE, lastToken) || Arrays.equals(TypeConstants.SHORT, lastToken) || Arrays.equals(TypeConstants.INT, lastToken)) return IntLiteral.buildIntLiteral(new char[] { '0' }, s, e); if (Arrays.equals(TypeConstants.LONG, lastToken)) return LongLiteral.buildLongLiteral(new char[] { '0', 'L' }, s, e); if (Arrays.equals(TypeConstants.FLOAT, lastToken)) return new FloatLiteral(new char[] { '0', 'F' }, s, e); if (Arrays.equals(TypeConstants.DOUBLE, lastToken)) return new DoubleLiteral(new char[] { '0', 'D' }, s, e); return new NullLiteral(s, e); }
From source file:lombok.eclipse.handlers.HandleEqualsAndHashCode.java
License:Open Source License
public MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long) pS << 32 | pE; MethodDeclaration method = new MethodDeclaration( ((CompilationUnitDeclaration) type.top().get()).compilationResult); setGeneratedBy(method, source);//from ww w . j a v a2s . co m method.modifiers = toEclipseModifier(AccessLevel.PUBLIC); method.returnType = TypeReference.baseTypeReference(TypeIds.T_int, 0); setGeneratedBy(method.returnType, source); method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) }; method.selector = "hashCode".toCharArray(); method.thrownExceptions = null; method.typeParameters = null; method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; method.arguments = null; List<Statement> statements = new ArrayList<Statement>(); final boolean isEmpty = fields.isEmpty(); /* final int PRIME = X; */ { /* Without fields, PRIME isn't used, and that would trigger a 'local variable not used' warning. */ if (!isEmpty || callSuper) { LocalDeclaration primeDecl = new LocalDeclaration(PRIME, pS, pE); setGeneratedBy(primeDecl, source); primeDecl.modifiers |= Modifier.FINAL; primeDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); primeDecl.type.sourceStart = pS; primeDecl.type.sourceEnd = pE; setGeneratedBy(primeDecl.type, source); primeDecl.initialization = makeIntLiteral( String.valueOf(HandlerUtil.primeForHashcode()).toCharArray(), source); statements.add(primeDecl); } } /* int result = 1; */ { LocalDeclaration resultDecl = new LocalDeclaration(RESULT, pS, pE); setGeneratedBy(resultDecl, source); resultDecl.initialization = makeIntLiteral("1".toCharArray(), source); resultDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); resultDecl.type.sourceStart = pS; resultDecl.type.sourceEnd = pE; setGeneratedBy(resultDecl.type, source); statements.add(resultDecl); } if (callSuper) { MessageSend callToSuper = new MessageSend(); setGeneratedBy(callToSuper, source); callToSuper.sourceStart = pS; callToSuper.sourceEnd = pE; callToSuper.receiver = new SuperReference(pS, pE); setGeneratedBy(callToSuper.receiver, source); callToSuper.selector = "hashCode".toCharArray(); statements.add(createResultCalculation(source, callToSuper)); } for (EclipseNode field : fields) { TypeReference fType = getFieldType(field, fieldAccess); char[] dollarFieldName = ("$" + field.getName()).toCharArray(); char[] token = fType.getLastToken(); Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source); if (fType.dimensions() == 0 && token != null) { if (Arrays.equals(TypeConstants.BOOLEAN, token)) { /* booleanField ? X : Y */ IntLiteral intTrue = makeIntLiteral(String.valueOf(HandlerUtil.primeForTrue()).toCharArray(), source); IntLiteral intFalse = makeIntLiteral(String.valueOf(HandlerUtil.primeForFalse()).toCharArray(), source); ConditionalExpression intForBool = new ConditionalExpression(fieldAccessor, intTrue, intFalse); setGeneratedBy(intForBool, source); statements.add(createResultCalculation(source, intForBool)); } else if (Arrays.equals(TypeConstants.LONG, token)) { statements.add(createLocalDeclaration(source, dollarFieldName, TypeReference.baseTypeReference(TypeIds.T_long, 0), fieldAccessor)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source))); } else if (Arrays.equals(TypeConstants.FLOAT, token)) { /* Float.floatToIntBits(fieldName) */ MessageSend floatToIntBits = new MessageSend(); floatToIntBits.sourceStart = pS; floatToIntBits.sourceEnd = pE; setGeneratedBy(floatToIntBits, source); floatToIntBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_FLOAT); floatToIntBits.selector = "floatToIntBits".toCharArray(); floatToIntBits.arguments = new Expression[] { fieldAccessor }; statements.add(createResultCalculation(source, floatToIntBits)); } else if (Arrays.equals(TypeConstants.DOUBLE, token)) { /* longToIntForHashCode(Double.doubleToLongBits(fieldName)) */ MessageSend doubleToLongBits = new MessageSend(); doubleToLongBits.sourceStart = pS; doubleToLongBits.sourceEnd = pE; setGeneratedBy(doubleToLongBits, source); doubleToLongBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_DOUBLE); doubleToLongBits.selector = "doubleToLongBits".toCharArray(); doubleToLongBits.arguments = new Expression[] { fieldAccessor }; statements.add(createLocalDeclaration(source, dollarFieldName, TypeReference.baseTypeReference(TypeIds.T_long, 0), doubleToLongBits)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source))); } else if (BUILT_IN_TYPES.contains(new String(token))) { statements.add(createResultCalculation(source, fieldAccessor)); } else /* objects */ { /* final java.lang.Object $fieldName = this.fieldName; */ /* $fieldName == null ? NULL_PRIME : $fieldName.hashCode() */ statements.add(createLocalDeclaration(source, dollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), fieldAccessor)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); MessageSend hashCodeCall = new MessageSend(); hashCodeCall.sourceStart = pS; hashCodeCall.sourceEnd = pE; setGeneratedBy(hashCodeCall, source); hashCodeCall.receiver = copy1; hashCodeCall.selector = "hashCode".toCharArray(); NullLiteral nullLiteral = new NullLiteral(pS, pE); setGeneratedBy(nullLiteral, source); EqualExpression objIsNull = new EqualExpression(copy2, nullLiteral, OperatorIds.EQUAL_EQUAL); setGeneratedBy(objIsNull, source); IntLiteral intMagic = makeIntLiteral(String.valueOf(HandlerUtil.primeForNull()).toCharArray(), source); ConditionalExpression nullOrHashCode = new ConditionalExpression(objIsNull, intMagic, hashCodeCall); nullOrHashCode.sourceStart = pS; nullOrHashCode.sourceEnd = pE; setGeneratedBy(nullOrHashCode, source); statements.add(createResultCalculation(source, nullOrHashCode)); } } else if (fType.dimensions() > 0 && token != null) { /* Arrays.deepHashCode(array) //just hashCode for simple arrays */ MessageSend arraysHashCodeCall = new MessageSend(); arraysHashCodeCall.sourceStart = pS; arraysHashCodeCall.sourceEnd = pE; setGeneratedBy(arraysHashCodeCall, source); arraysHashCodeCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray()); if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) { arraysHashCodeCall.selector = "deepHashCode".toCharArray(); } else { arraysHashCodeCall.selector = "hashCode".toCharArray(); } arraysHashCodeCall.arguments = new Expression[] { fieldAccessor }; statements.add(createResultCalculation(source, arraysHashCodeCall)); } } /* return result; */ { SingleNameReference resultRef = new SingleNameReference(RESULT, p); setGeneratedBy(resultRef, source); ReturnStatement returnStatement = new ReturnStatement(resultRef, pS, pE); setGeneratedBy(returnStatement, source); statements.add(returnStatement); } method.statements = statements.toArray(new Statement[statements.size()]); return method; }