1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "Define.h"
18
19#include "AST.h"
20
21extern android::status_t parseExpression(android::AST *ast, std::string str);
22
23namespace android {
24
25Define::Define(const std::string &name, const std::string &slurp)
26    : Declaration(name), mSlurp(slurp)
27    {}
28
29Define::~Define() {
30    delete mExpression;
31}
32
33Expression::Type Define::getExpressionType() const {
34    return mExpressionType;
35}
36Expression *Define::getExpression() const {
37    return mExpression;
38}
39void Define::setExpression(Expression* expression) {
40    mExpression = expression;
41}
42
43void Define::generateSource(Formatter &out) const {
44    out << "/* #define " << getName() << " " << mSlurp << " */\n";
45}
46
47void Define::processContents(AST &ast) {
48    status_t res = parseExpression(&ast, mSlurp);
49
50    if (res != 0) {
51        mExpressionType = Expression::Type::UNKNOWN;
52        return;
53    }
54
55    mExpression = ast.getExpression();
56    ast.setExpression(NULL);
57
58    mExpressionType = mExpression->getType(ast);
59
60    ast.getDefinesScope().enter(getName(), this);
61}
62
63} //namespace android
64