private static NameReference createNameRef(TypeBinding typeBinding, ASTNode source) { long p = ((long) source.sourceStart << 32) | source.sourceEnd; char[] pkg = typeBinding.qualifiedPackageName(); char[] basename = typeBinding.qualifiedSourceName(); StringBuilder sb = new StringBuilder(); if (pkg != null) sb.append(pkg); if (sb.length() > 0) sb.append("."); sb.append(basename); String tName = sb.toString(); if (tName.indexOf('.') == -1) { return new SingleNameReference(basename, p); } else { char[][] sources; String[] in = tName.split("\\."); sources = new char[in.length][]; for (int i = 0; i < in.length; i++) sources[i] = in[i].toCharArray(); long[] poss = new long[in.length]; Arrays.fill(poss, p); return new QualifiedNameReference(sources, poss, source.sourceStart, source.sourceEnd); } }
/** * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference, org.eclipse.jdt.internal.compiler.lookup.BlockScope) */ public boolean visit( QualifiedNameReference qualifiedNameReference, BlockScope scope) { final int numberOfParens = (qualifiedNameReference.bits & ASTNode.ParenthesizedMASK) >> ASTNode.ParenthesizedSHIFT; if (numberOfParens > 0) { manageOpeningParenthesizedExpression(qualifiedNameReference, numberOfParens); } this.scribe.printQualifiedReference(qualifiedNameReference.sourceEnd, numberOfParens>=0/*expect parenthesis*/); if (numberOfParens > 0) { manageClosingParenthesizedExpression(qualifiedNameReference, numberOfParens); } return false; }
/** * Returns the actual value of the given Literal or Literal-like node. */ public static Object calculateValue(Expression e) { if (e instanceof Literal) { ((Literal)e).computeConstant(); switch (e.constant.typeID()) { case TypeIds.T_int: return e.constant.intValue(); case TypeIds.T_byte: return e.constant.byteValue(); case TypeIds.T_short: return e.constant.shortValue(); case TypeIds.T_char: return e.constant.charValue(); case TypeIds.T_float: return e.constant.floatValue(); case TypeIds.T_double: return e.constant.doubleValue(); case TypeIds.T_boolean: return e.constant.booleanValue(); case TypeIds.T_long: return e.constant.longValue(); case TypeIds.T_JavaLangString: return e.constant.stringValue(); default: return null; } } else if (e instanceof ClassLiteralAccess) { return Eclipse.toQualifiedName(((ClassLiteralAccess)e).type.getTypeName()); } else if (e instanceof SingleNameReference) { return new String(((SingleNameReference)e).token); } else if (e instanceof QualifiedNameReference) { String qName = Eclipse.toQualifiedName(((QualifiedNameReference)e).tokens); int idx = qName.lastIndexOf('.'); return idx == -1 ? qName : qName.substring(idx+1); } return null; }
public static NameReference createNameReference(String name, Annotation source) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long)pS << 32 | pE; char[][] nameTokens = fromQualifiedName(name); long[] pos = new long[nameTokens.length]; Arrays.fill(pos, p); QualifiedNameReference nameReference = new QualifiedNameReference(nameTokens, pos, pS, pE); nameReference.statementEnd = pE; setGeneratedBy(nameReference, source); return nameReference; }
private void fixPositions(QualifiedNameReference node) { node.sourceEnd = sourceEnd; node.sourceStart = sourceStart; node.statementEnd = sourceEnd; if (node.sourcePositions == null || node.sourcePositions.length != node.tokens.length) node.sourcePositions = new long[node.tokens.length]; Arrays.fill(node.sourcePositions, sourcePos); }
protected Statement createConstructBuilderVarIfNeeded(SingularData data, EclipseNode builderType) { FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L); thisDotField.receiver = new ThisReference(0, 0); FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L); thisDotField2.receiver = new ThisReference(0, 0); Expression cond = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.EQUAL_EQUAL); MessageSend createBuilderInvoke = new MessageSend(); char[][] tokenizedName = makeGuavaTypeName(getSimpleTargetTypeName(data), false); createBuilderInvoke.receiver = new QualifiedNameReference(tokenizedName, NULL_POSS, 0, 0); createBuilderInvoke.selector = getBuilderMethodName(data); return new IfStatement(cond, new Assignment(thisDotField2, createBuilderInvoke, 0), 0, 0); }
protected QualifiedNameReference newQualifiedNameReference(char[][] tokens, long[] positions, int sourceStart, int sourceEnd) { QualifiedNameReference ref = this.qualifiedNameReference; ref.tokens = tokens; ref.sourcePositions = positions; ref.sourceStart = sourceStart; ref.sourceEnd = sourceEnd; return ref; }
private int nodeSourceStart(Binding field, ASTNode node, int index) { if (node instanceof FieldReference) { FieldReference fieldReference = (FieldReference) node; return (int) (fieldReference.nameSourcePosition >> 32); } else if (node instanceof QualifiedNameReference) { QualifiedNameReference ref = (QualifiedNameReference) node; if (ref.binding == field) { if (index == 0) { return (int) (ref.sourcePositions[ref.indexOfFirstFieldBinding-1] >> 32); } else { return (int) (ref.sourcePositions[index] >> 32); } } FieldBinding[] otherFields = ref.otherBindings; if (otherFields != null) { int offset = ref.indexOfFirstFieldBinding; if (index != 0) { for (int i = 0, length = otherFields.length; i < length; i++) { if ((otherFields[i] == field) && (i + offset == index)) { return (int) (ref.sourcePositions[i + offset] >> 32); } } } else { for (int i = 0, length = otherFields.length; i < length; i++) { if (otherFields[i] == field) { return (int) (ref.sourcePositions[i + offset] >> 32); } } } } } else if (node instanceof ParameterizedQualifiedTypeReference) { ParameterizedQualifiedTypeReference reference = (ParameterizedQualifiedTypeReference) node; return (int) (reference.sourcePositions[0]>>>32); } return node.sourceStart; }
static Expression createFieldAccessor(String field, ASTNode source, char[] receiver) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long)pS << 32 | pE; char[][] tokens = new char[2][]; tokens[0] = receiver; tokens[1] = field.toCharArray(); long[] poss = {p, p}; NameReference ref = new QualifiedNameReference(tokens, poss, pS, pE); setGeneratedBy(ref, source); return ref; }
static NameReference createNameReference(String name, Annotation source) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long)pS << 32 | pE; char[][] nameTokens = fromQualifiedName(name); long[] pos = new long[nameTokens.length]; Arrays.fill(pos, p); QualifiedNameReference nameReference = new QualifiedNameReference(nameTokens, pos, pS, pE); nameReference.statementEnd = pE; setGeneratedBy(nameReference, source); return nameReference; }
@Override public boolean visit(QualifiedNameReference node, BlockScope scope) { fixPositions(setGeneratedBy(node, source)); return super.visit(node, scope); }
@Override public boolean visit(QualifiedNameReference node, ClassScope scope) { fixPositions(setGeneratedBy(node, source)); return super.visit(node, scope); }
public boolean visit( QualifiedNameReference qualifiedNameReference, BlockScope scope) { addRealFragment(qualifiedNameReference); return false; }
protected Object getMemberValue(org.eclipse.jdt.internal.core.MemberValuePair memberValuePair, Expression expression) { if (expression instanceof NullLiteral) { return null; } else if (expression instanceof Literal) { ((Literal) expression).computeConstant(); return Util.getAnnotationMemberValue(memberValuePair, expression.constant); } else if (expression instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) { org.eclipse.jdt.internal.compiler.ast.Annotation annotation = (org.eclipse.jdt.internal.compiler.ast.Annotation) expression; Object handle = acceptAnnotation(annotation, null, (JavaElement) this.handleStack.peek()); memberValuePair.valueKind = IMemberValuePair.K_ANNOTATION; return handle; } else if (expression instanceof ClassLiteralAccess) { ClassLiteralAccess classLiteral = (ClassLiteralAccess) expression; char[] name = CharOperation.concatWith(classLiteral.type.getTypeName(), '.'); memberValuePair.valueKind = IMemberValuePair.K_CLASS; return new String(name); } else if (expression instanceof QualifiedNameReference) { char[] qualifiedName = CharOperation.concatWith(((QualifiedNameReference) expression).tokens, '.'); memberValuePair.valueKind = IMemberValuePair.K_QUALIFIED_NAME; return new String(qualifiedName); } else if (expression instanceof SingleNameReference) { char[] simpleName = ((SingleNameReference) expression).token; if (simpleName == RecoveryScanner.FAKE_IDENTIFIER) { memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } memberValuePair.valueKind = IMemberValuePair.K_SIMPLE_NAME; return new String(simpleName); } else if (expression instanceof ArrayInitializer) { memberValuePair.valueKind = -1; // modified below by the first call to getMemberValue(...) Expression[] expressions = ((ArrayInitializer) expression).expressions; int length = expressions == null ? 0 : expressions.length; Object[] values = new Object[length]; for (int i = 0; i < length; i++) { int previousValueKind = memberValuePair.valueKind; Object value = getMemberValue(memberValuePair, expressions[i]); if (previousValueKind != -1 && memberValuePair.valueKind != previousValueKind) { // values are heterogeneous, value kind is thus unknown memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; } values[i] = value; } if (memberValuePair.valueKind == -1) memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return values; } else if (expression instanceof UnaryExpression) { // to deal with negative numerals (see bug - 248312) UnaryExpression unaryExpression = (UnaryExpression) expression; if ((unaryExpression.bits & ASTNode.OperatorMASK) >> ASTNode.OperatorSHIFT == OperatorIds.MINUS) { if (unaryExpression.expression instanceof Literal) { Literal subExpression = (Literal) unaryExpression.expression; subExpression.computeConstant(); return Util.getNegativeAnnotationMemberValue(memberValuePair, subExpression.constant); } } memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } else { memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } }
private Object getAnnotationMemberValue(MemberValuePair memberValuePair, Expression expression, JavaElement parentElement) { if (expression instanceof NullLiteral) { return null; } else if (expression instanceof Literal) { ((Literal) expression).computeConstant(); return Util.getAnnotationMemberValue(memberValuePair, expression.constant); } else if (expression instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) { memberValuePair.valueKind = IMemberValuePair.K_ANNOTATION; return getAnnotation((org.eclipse.jdt.internal.compiler.ast.Annotation) expression, parentElement); } else if (expression instanceof ClassLiteralAccess) { ClassLiteralAccess classLiteral = (ClassLiteralAccess) expression; char[] typeName = CharOperation.concatWith(classLiteral.type.getTypeName(), '.'); memberValuePair.valueKind = IMemberValuePair.K_CLASS; return new String(typeName); } else if (expression instanceof QualifiedNameReference) { char[] qualifiedName = CharOperation.concatWith(((QualifiedNameReference) expression).tokens, '.'); memberValuePair.valueKind = IMemberValuePair.K_QUALIFIED_NAME; return new String(qualifiedName); } else if (expression instanceof SingleNameReference) { char[] simpleName = ((SingleNameReference) expression).token; if (simpleName == RecoveryScanner.FAKE_IDENTIFIER) { memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } memberValuePair.valueKind = IMemberValuePair.K_SIMPLE_NAME; return new String(simpleName); } else if (expression instanceof ArrayInitializer) { memberValuePair.valueKind = -1; // modified below by the first call to getMemberValue(...) Expression[] expressions = ((ArrayInitializer) expression).expressions; int length = expressions == null ? 0 : expressions.length; Object[] values = new Object[length]; for (int i = 0; i < length; i++) { int previousValueKind = memberValuePair.valueKind; Object value = getAnnotationMemberValue(memberValuePair, expressions[i], parentElement); if (previousValueKind != -1 && memberValuePair.valueKind != previousValueKind) { // values are heterogeneous, value kind is thus unknown memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; } values[i] = value; } if (memberValuePair.valueKind == -1) memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return values; } else if (expression instanceof UnaryExpression) { //to deal with negative numerals (see bug - 248312) UnaryExpression unaryExpression = (UnaryExpression) expression; if ((unaryExpression.bits & ASTNode.OperatorMASK) >> ASTNode.OperatorSHIFT == OperatorIds.MINUS) { if (unaryExpression.expression instanceof Literal) { Literal subExpression = (Literal) unaryExpression.expression; subExpression.computeConstant(); return Util.getNegativeAnnotationMemberValue(memberValuePair, subExpression.constant); } } memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } else { memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN; return null; } }
private void applyOffsetQualifiedNameReference(QualifiedNameReference node) { applyOffsetExpression(node); for (int i = 0; i < node.sourcePositions.length; i++) { node.sourcePositions[i] = recalcSourcePosition(node.sourcePositions[i]); } }
@Override public boolean visit(QualifiedNameReference node, BlockScope scope) { setGeneratedBy(node, source); applyOffsetQualifiedNameReference(node); return super.visit(node, scope); }
@Override public boolean visit(QualifiedNameReference node, ClassScope scope) { setGeneratedBy(node, source); applyOffsetExpression(node); return super.visit(node, scope); }
