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 21 extern android::status_t parseExpression(android::AST *ast, std::string str); 22 23 namespace android { 24 25 Define::Define(const std::string &name, const std::string &slurp) 26 : Declaration(name), mSlurp(slurp) 27 {} 28 29 Define::~Define() { 30 delete mExpression; 31 } 32 33 Expression::Type Define::getExpressionType() const { 34 return mExpressionType; 35 } 36 Expression *Define::getExpression() const { 37 return mExpression; 38 } 39 void Define::setExpression(Expression* expression) { 40 mExpression = expression; 41 } 42 43 void Define::generateSource(Formatter &out) const { 44 out << "/* #define " << getName() << " " << mSlurp << " */\n"; 45 } 46 47 void 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
