forked from OSchip/llvm-project
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
//===- ARCMigrate.cpp - Clang-C ARC Migration Library ---------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the main API hooks in the Clang-C ARC Migration library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang-c/Index.h"
|
|
|
|
#include "CXString.h"
|
|
#include "clang/ARCMigrate/ARCMT.h"
|
|
#include "clang/Frontend/TextDiagnosticBuffer.h"
|
|
#include "llvm/Support/FileSystem.h"
|
|
|
|
using namespace clang;
|
|
using namespace arcmt;
|
|
|
|
namespace {
|
|
|
|
struct Remap {
|
|
std::vector<std::pair<std::string, std::string> > Vec;
|
|
};
|
|
|
|
} // anonymous namespace.
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// libClang public APIs.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
extern "C" {
|
|
|
|
CXRemapping clang_getRemappings(const char *migrate_dir_path) {
|
|
bool Logging = ::getenv("LIBCLANG_LOGGING");
|
|
|
|
if (!migrate_dir_path) {
|
|
if (Logging)
|
|
llvm::errs() << "clang_getRemappings was called with NULL parameter\n";
|
|
return 0;
|
|
}
|
|
|
|
bool exists = false;
|
|
llvm::sys::fs::exists(migrate_dir_path, exists);
|
|
if (!exists) {
|
|
if (Logging) {
|
|
llvm::errs() << "Error by clang_getRemappings(\"" << migrate_dir_path
|
|
<< "\")\n";
|
|
llvm::errs() << "\"" << migrate_dir_path << "\" does not exist\n";
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
TextDiagnosticBuffer diagBuffer;
|
|
OwningPtr<Remap> remap(new Remap());
|
|
|
|
bool err = arcmt::getFileRemappings(remap->Vec, migrate_dir_path,&diagBuffer);
|
|
|
|
if (err) {
|
|
if (Logging) {
|
|
llvm::errs() << "Error by clang_getRemappings(\"" << migrate_dir_path
|
|
<< "\")\n";
|
|
for (TextDiagnosticBuffer::const_iterator
|
|
I = diagBuffer.err_begin(), E = diagBuffer.err_end(); I != E; ++I)
|
|
llvm::errs() << I->second << '\n';
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return remap.take();
|
|
}
|
|
|
|
unsigned clang_remap_getNumFiles(CXRemapping map) {
|
|
return static_cast<Remap *>(map)->Vec.size();
|
|
|
|
}
|
|
|
|
void clang_remap_getFilenames(CXRemapping map, unsigned index,
|
|
CXString *original, CXString *transformed) {
|
|
if (original)
|
|
*original = cxstring::createCXString(
|
|
static_cast<Remap *>(map)->Vec[index].first,
|
|
/*DupString =*/ true);
|
|
if (transformed)
|
|
*transformed = cxstring::createCXString(
|
|
static_cast<Remap *>(map)->Vec[index].second,
|
|
/*DupString =*/ true);
|
|
}
|
|
|
|
void clang_remap_dispose(CXRemapping map) {
|
|
delete static_cast<Remap *>(map);
|
|
}
|
|
|
|
} // end: extern "C"
|