hanchenye-llvm-project/clang-tools-extra/cpp11-migrate/Transforms.cpp

61 lines
1.7 KiB
C++

//===-- cpp11-migrate/Transforms.cpp - class Transforms Impl ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file provides the implementation for class Transforms.
///
//===----------------------------------------------------------------------===//
#include "Transforms.h"
#include "LoopConvert/LoopConvert.h"
#include "UseNullptr/UseNullptr.h"
namespace cl = llvm::cl;
template <typename T>
Transform *ConstructTransform() {
return new T();
}
Transforms::~Transforms() {
for (std::vector<Transform*>::iterator I = ChosenTransforms.begin(),
E = ChosenTransforms.end(); I != E; ++I) {
delete *I;
}
for (OptionVec::iterator I = Options.begin(),
E = Options.end(); I != E; ++I) {
delete I->first;
}
}
void Transforms::createTransformOpts() {
Options.push_back(
OptionVec::value_type(
new cl::opt<bool>("loop-convert",
cl::desc("Make use of range-based for loops where possible")),
&ConstructTransform<LoopConvertTransform>));
Options.push_back(
OptionVec::value_type(
new cl::opt<bool>("use-nullptr",
cl::desc("Make use of nullptr keyword where possible")),
&ConstructTransform<UseNullptrTransform>));
// Add more transform options here.
}
void Transforms::createSelectedTransforms() {
for (OptionVec::iterator I = Options.begin(),
E = Options.end(); I != E; ++I) {
if (*I->first) {
ChosenTransforms.push_back(I->second());
}
}
}