/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.test.metric.cpp;
import com.google.test.metric.cpp.dom.AssignmentExpression;
import com.google.test.metric.cpp.dom.Expression;
import com.google.test.metric.cpp.dom.FunctionInvocation;
import com.google.test.metric.cpp.dom.Name;
import com.google.test.metric.cpp.dom.Node;
import com.google.test.metric.cpp.dom.NodeList;
import com.google.test.metric.cpp.dom.TernaryOperation;
public class ExpressionBuilder extends DefaultBuilder {
private NodeList nodes;
public ExpressionBuilder(NodeList nodes) {
this.nodes = nodes;
}
public ExpressionBuilder(Node parent) {
this(parent.getExpressions());
}
@Override
public void beginPrimaryExpression() {
}
@Override
public void endPrimaryExpression() {
}
@Override
public void idExpression(String id) {
nodes.add(new Name(id));
}
@Override
public void beginParameterList() {
int index = nodes.size() - 1;
Name name = nodes.get(index);
nodes.remove(index);
FunctionInvocation functionInvocation =
new FunctionInvocation(name.getIdentifier());
nodes.add(functionInvocation);
pushBuilder(new ParameterListBuilder(functionInvocation.getParameters()));
nodes = functionInvocation.getChildren();
}
@Override
public void beginPostfixExpression() {
pushBuilder(new ExpressionBuilder(nodes));
}
@Override
public void endPostfixExpression() {
finished();
}
@Override
public void beginAssignmentExpression(int line) {
int index = nodes.size() - 1;
Expression leftSide = nodes.get(index);
nodes.remove(index);
AssignmentExpression assignment = new AssignmentExpression(line);
nodes.add(assignment);
assignment.addExpression(leftSide);
pushBuilder(new AssignmentExpressionBuilder(assignment));
}
@Override
public void endAssignmentExpression() {
finished();
}
@Override
public void beginTernaryOperator() {
int index = nodes.size() - 1;
Expression name = nodes.get(index);
nodes.remove(index);
Node node = new TernaryOperation();
nodes.add(node);
node.addExpression(name);
pushBuilder(new ExpressionBuilder(node));
}
@Override
public void endTernaryOperator() {
finished();
}
@Override
public void beginMemberAccess() {
}
@Override
public void endMemberAccess() {
}
@Override
public void endInitializer() {
finished();
}
@Override
public void beginExpression() {
pushBuilder(new ExpressionBuilder(nodes));
}
@Override
public void endExpression() {
finished();
}
@Override
public void endExpressionStatement() {
finished();
}
}