/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "FunctionDeclaration.h"
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#include "VarDeclaration.h"
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#include "Type.h"
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#include <hidl-util/StringHelper.h>
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namespace android {
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FunctionDeclaration::FunctionDeclaration(Type* type,
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const std::string &name,
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std::vector<Declaration *> *params)
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: Declaration(""),
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mType(type),
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mParams(params)
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{
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setName(name);
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}
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FunctionDeclaration::~FunctionDeclaration() {
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delete mType;
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if(mParams != nullptr) {
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for(auto* param : *mParams) {
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delete param;
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}
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}
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delete mParams;
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}
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void FunctionDeclaration::setName(const std::string &name) {
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Declaration::setName(name);
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forceCamelCase();
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}
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const Type* FunctionDeclaration::getType() const {
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return mType;
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}
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void FunctionDeclaration::generateSource(Formatter &out) const {
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out << getName();
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generateParams(out);
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if (!getType()->isVoid()) {
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out << " generates ("
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<< getType()->decorateName(getName() + "Ret")
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<< ")";
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}
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out << ";\n";
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}
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void FunctionDeclaration::generateParameterSource(Formatter &out) const {
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out << getType()->decorateName("(*" + getName() + ")");
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generateParams(out);
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}
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void FunctionDeclaration::processContents(AST &) {
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if (mParams->size() == 1 &&
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(*mParams)[0]->decType() == VarDeclaration::type()) {
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VarDeclaration* var = (VarDeclaration *)(*mParams)[0];
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if (var->getType()->isVoid()) {
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mParams->clear();
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}
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}
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}
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void FunctionDeclaration::generateParams(Formatter &out) const {
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out << "(";
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for (auto it = mParams->begin(); it != mParams->end(); ++it) {
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if (it != mParams->begin()) {
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out << ", ";
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}
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(*it)->generateParameterSource(out);
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}
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out << ")";
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}
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} //namespace android
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