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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#include "FunctionDeclaration.h"
#include "VarDeclaration.h"
#include "Type.h"
#include <hidl-util/StringHelper.h>
namespace android {
FunctionDeclaration::FunctionDeclaration(Type* type,
const std::string &name,
std::vector<Declaration *> *params)
: Declaration(""),
mType(type),
mParams(params)
{
setName(name);
}
FunctionDeclaration::~FunctionDeclaration() {
delete mType;
if(mParams != nullptr) {
for(auto* param : *mParams) {
delete param;
}
}
delete mParams;
}
void FunctionDeclaration::setName(const std::string &name) {
Declaration::setName(name);
forceCamelCase();
}
const Type* FunctionDeclaration::getType() const {
return mType;
}
void FunctionDeclaration::generateSource(Formatter &out) const {
out << getName();
generateParams(out);
if (!getType()->isVoid()) {
out << " generates ("
<< getType()->decorateName(getName() + "Ret")
<< ")";
}
out << ";\n";
}
void FunctionDeclaration::generateParameterSource(Formatter &out) const {
out << getType()->decorateName("(*" + getName() + ")");
generateParams(out);
}
void FunctionDeclaration::processContents(AST &) {
if (mParams->size() == 1 &&
(*mParams)[0]->decType() == VarDeclaration::type()) {
VarDeclaration* var = (VarDeclaration *)(*mParams)[0];
if (var->getType()->isVoid()) {
mParams->clear();
}
}
}
void FunctionDeclaration::generateParams(Formatter &out) const {
out << "(";
for (auto it = mParams->begin(); it != mParams->end(); ++it) {
if (it != mParams->begin()) {
out << ", ";
}
(*it)->generateParameterSource(out);
}
out << ")";
}
} //namespace android
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