| /******************************************************************************* |
| * Copyright (c) 2004, 2015 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Markus Schorn (Wind River Systems) |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import org.eclipse.cdt.core.dom.ast.ASTVisitor; |
| import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier; |
| import org.eclipse.cdt.core.dom.ast.IASTDeclarator; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration; |
| import org.eclipse.cdt.core.parser.util.ArrayUtil; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.ExecSimpleDeclaration; |
| |
| /** |
| * @author jcamelon |
| */ |
| public class CPPASTSimpleDeclaration extends CPPASTAttributeOwner |
| implements IASTSimpleDeclaration, ICPPExecutionOwner { |
| private IASTDeclarator[] declarators; |
| private int declaratorsPos = -1; |
| private IASTDeclSpecifier declSpecifier; |
| |
| public CPPASTSimpleDeclaration() { |
| } |
| |
| public CPPASTSimpleDeclaration(IASTDeclSpecifier declSpecifier) { |
| setDeclSpecifier(declSpecifier); |
| } |
| |
| @Override |
| public CPPASTSimpleDeclaration copy() { |
| return copy(CopyStyle.withoutLocations); |
| } |
| |
| @Override |
| public CPPASTSimpleDeclaration copy(CopyStyle style) { |
| CPPASTSimpleDeclaration copy = new CPPASTSimpleDeclaration(); |
| copy.setDeclSpecifier(declSpecifier == null ? null : declSpecifier.copy(style)); |
| for (IASTDeclarator declarator : getDeclarators()) { |
| copy.addDeclarator(declarator == null ? null : declarator.copy(style)); |
| } |
| return copy(copy, style); |
| } |
| |
| @Override |
| public IASTDeclSpecifier getDeclSpecifier() { |
| return declSpecifier; |
| } |
| |
| @Override |
| public IASTDeclarator[] getDeclarators() { |
| if (declarators == null) |
| return IASTDeclarator.EMPTY_DECLARATOR_ARRAY; |
| declarators = ArrayUtil.trimAt(IASTDeclarator.class, declarators, declaratorsPos); |
| return declarators; |
| } |
| |
| @Override |
| public void addDeclarator(IASTDeclarator d) { |
| assertNotFrozen(); |
| if (d != null) { |
| declarators = ArrayUtil.appendAt(IASTDeclarator.class, declarators, ++declaratorsPos, d); |
| d.setParent(this); |
| d.setPropertyInParent(DECLARATOR); |
| } |
| } |
| |
| /** |
| * @param declSpecifier |
| * The declSpecifier to set. |
| */ |
| @Override |
| public void setDeclSpecifier(IASTDeclSpecifier declSpecifier) { |
| assertNotFrozen(); |
| this.declSpecifier = declSpecifier; |
| if (declSpecifier != null) { |
| declSpecifier.setParent(this); |
| declSpecifier.setPropertyInParent(DECL_SPECIFIER); |
| } |
| } |
| |
| @Override |
| public boolean accept(ASTVisitor action) { |
| if (action.shouldVisitDeclarations) { |
| switch (action.visit(this)) { |
| case ASTVisitor.PROCESS_ABORT: |
| return false; |
| case ASTVisitor.PROCESS_SKIP: |
| return true; |
| default: |
| break; |
| } |
| } |
| |
| if (!acceptByAttributeSpecifiers(action)) |
| return false; |
| if (declSpecifier != null && !declSpecifier.accept(action)) |
| return false; |
| IASTDeclarator[] dtors = getDeclarators(); |
| for (int i = 0; i < dtors.length; i++) { |
| if (!dtors[i].accept(action)) |
| return false; |
| } |
| |
| if (action.shouldVisitDeclarations) { |
| switch (action.leave(this)) { |
| case ASTVisitor.PROCESS_ABORT: |
| return false; |
| case ASTVisitor.PROCESS_SKIP: |
| return true; |
| default: |
| break; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void replace(IASTNode child, IASTNode other) { |
| IASTDeclarator[] declarators = getDeclarators(); |
| for (int i = 0; i < declarators.length; i++) { |
| if (declarators[i] == child) { |
| declarators[i] = (IASTDeclarator) other; |
| other.setParent(child.getParent()); |
| other.setPropertyInParent(child.getPropertyInParent()); |
| return; |
| } |
| } |
| super.replace(child, other); |
| } |
| |
| @Override |
| public ICPPExecution getExecution() { |
| IASTDeclarator[] declarators = getDeclarators(); |
| ICPPExecution[] declaratorExecutions = new ICPPExecution[declarators.length]; |
| for (int i = 0; i < declarators.length; ++i) { |
| declaratorExecutions[i] = ((ICPPExecutionOwner) declarators[i]).getExecution(); |
| } |
| return new ExecSimpleDeclaration(declaratorExecutions); |
| } |
| } |