@Override public Void visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) { SimpleIdentifier parameterName = node.getIdentifier(); ParameterElementImpl parameter = new ParameterElementImpl(parameterName); parameter.setParameterKind(node.getKind()); currentHolder.addParameter(parameter); parameterName.setElement(parameter); return null; }
@Override public Void visitSimpleFormalParameter(SimpleFormalParameter node) { SimpleIdentifier parameterName = node.getIdentifier(); ParameterElementImpl parameter = new ParameterElementImpl(parameterName); parameter.setConst(node.isConst()); parameter.setFinal(node.isFinal()); parameter.setParameterKind(node.getKind()); currentHolder.addParameter(parameter); parameterName.setElement(parameter); return null; }
@Override public Void visitSimpleFormalParameter(SimpleFormalParameter node) { if (!(node.getParent() instanceof DefaultFormalParameter)) { SimpleIdentifier parameterName = node.getIdentifier(); ParameterElementImpl parameter = new ParameterElementImpl(parameterName); parameter.setConst(node.isConst()); parameter.setFinal(node.isFinal()); parameter.setParameterKind(node.getKind()); setParameterVisibleRange(node, parameter); currentHolder.addParameter(parameter); parameterName.setStaticElement(parameter); } return super.visitSimpleFormalParameter(node); }
@Override public Void visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) { if (!(node.getParent() instanceof DefaultFormalParameter)) { SimpleIdentifier parameterName = node.getIdentifier(); ParameterElementImpl parameter = new ParameterElementImpl(parameterName); parameter.setParameterKind(node.getKind()); setParameterVisibleRange(node, parameter); currentHolder.addParameter(parameter); parameterName.setStaticElement(parameter); } // // The children of this parameter include any parameters defined on the type of this parameter. // ElementHolder holder = new ElementHolder(); visitChildren(holder, node); ((ParameterElementImpl) node.getElement()).setParameters(holder.getParameters()); holder.validate(); return null; }
@Override public Void visitDefaultFormalParameter(DefaultFormalParameter node) { ElementHolder holder = new ElementHolder(); visitChildren(holder, node.getDefaultValue()); FunctionElementImpl initializer = new FunctionElementImpl(); initializer.setFunctions(holder.getFunctions()); initializer.setLabels(holder.getLabels()); initializer.setLocalVariables(holder.getVariables()); initializer.setParameters(holder.getParameters()); SimpleIdentifier parameterName = node.getParameter().getIdentifier(); ParameterElementImpl parameter = new ParameterElementImpl(parameterName); parameter.setConst(node.isConst()); parameter.setFinal(node.isFinal()); parameter.setInitializer(initializer); parameter.setParameterKind(node.getKind()); currentHolder.addParameter(parameter); parameterName.setElement(parameter); return null; }
@Override public Void visitDefaultFormalParameter(DefaultFormalParameter node) { ElementHolder holder = new ElementHolder(); SimpleIdentifier parameterName = node.getParameter().getIdentifier(); ParameterElementImpl parameter; if (node.getParameter() instanceof FieldFormalParameter) { parameter = new DefaultFieldFormalParameterElementImpl(parameterName); } else { parameter = new DefaultParameterElementImpl(parameterName); } parameter.setConst(node.isConst()); parameter.setFinal(node.isFinal()); parameter.setParameterKind(node.getKind()); // set initializer, default value range Expression defaultValue = node.getDefaultValue(); if (defaultValue != null) { visit(holder, defaultValue); FunctionElementImpl initializer = new FunctionElementImpl(defaultValue.getBeginToken().getOffset()); initializer.setFunctions(holder.getFunctions()); initializer.setLabels(holder.getLabels()); initializer.setLocalVariables(holder.getLocalVariables()); initializer.setParameters(holder.getParameters()); initializer.setSynthetic(true); parameter.setInitializer(initializer); parameter.setDefaultValueRange(defaultValue.getOffset(), defaultValue.getLength()); } // visible range setParameterVisibleRange(node, parameter); currentHolder.addParameter(parameter); parameterName.setStaticElement(parameter); node.getParameter().accept(this); holder.validate(); return null; }
/** Sets the visible source range for formal parameter. */ private void setParameterVisibleRange(FormalParameter node, ParameterElementImpl element) { FunctionBody body = getFunctionBody(node); if (body != null) { element.setVisibleRange(body.getOffset(), body.getLength()); } }
@Override public Void visitVariableDeclaration(VariableDeclaration node) { Token keyword = ((VariableDeclarationList) node.getParent()).getKeyword(); boolean isConst = matches(keyword, Keyword.CONST); boolean isFinal = matches(keyword, Keyword.FINAL); boolean hasInitializer = node.getInitializer() != null; VariableElementImpl element; if (inFieldContext) { SimpleIdentifier fieldName = node.getName(); FieldElementImpl field; if (isConst && hasInitializer) { field = new ConstFieldElementImpl(fieldName); } else { field = new FieldElementImpl(fieldName); } element = field; currentHolder.addField(field); fieldName.setStaticElement(field); } else if (inFunction) { SimpleIdentifier variableName = node.getName(); LocalVariableElementImpl variable; if (isConst && hasInitializer) { variable = new ConstLocalVariableElementImpl(variableName); } else { variable = new LocalVariableElementImpl(variableName); } element = variable; Block enclosingBlock = node.getAncestor(Block.class); int functionEnd = node.getOffset() + node.getLength(); int blockEnd = enclosingBlock.getOffset() + enclosingBlock.getLength(); // TODO(brianwilkerson) This isn't right for variables declared in a for loop. variable.setVisibleRange(functionEnd, blockEnd - functionEnd - 1); currentHolder.addLocalVariable(variable); variableName.setStaticElement(element); } else { SimpleIdentifier variableName = node.getName(); TopLevelVariableElementImpl variable; if (isConst && hasInitializer) { variable = new ConstTopLevelVariableElementImpl(variableName); } else { variable = new TopLevelVariableElementImpl(variableName); } element = variable; currentHolder.addTopLevelVariable(variable); variableName.setStaticElement(element); } element.setConst(isConst); element.setFinal(isFinal); if (hasInitializer) { ElementHolder holder = new ElementHolder(); boolean wasInFieldContext = inFieldContext; inFieldContext = false; try { visit(holder, node.getInitializer()); } finally { inFieldContext = wasInFieldContext; } FunctionElementImpl initializer = new FunctionElementImpl(node.getInitializer().getBeginToken().getOffset()); initializer.setFunctions(holder.getFunctions()); initializer.setLabels(holder.getLabels()); initializer.setLocalVariables(holder.getLocalVariables()); initializer.setSynthetic(true); element.setInitializer(initializer); holder.validate(); } if (element instanceof PropertyInducingElementImpl) { PropertyInducingElementImpl variable = (PropertyInducingElementImpl) element; if (inFieldContext) { ((FieldElementImpl) variable) .setStatic( matches( ((FieldDeclaration) node.getParent().getParent()).getStaticKeyword(), Keyword.STATIC)); } PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(variable); getter.setGetter(true); getter.setStatic(variable.isStatic()); currentHolder.addAccessor(getter); variable.setGetter(getter); if (!isFinal) { PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(variable); setter.setSetter(true); setter.setStatic(variable.isStatic()); ParameterElementImpl parameter = new ParameterElementImpl("_" + variable.getName(), variable.getNameOffset()); parameter.setSynthetic(true); parameter.setParameterKind(ParameterKind.REQUIRED); setter.setParameters(new ParameterElement[] {parameter}); currentHolder.addAccessor(setter); variable.setSetter(setter); } } return null; }