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carbon-lang/migrate_cpp/cpp_refactoring/main.cpp
T
Jon Meow f180c64454 Change how replacements are filtered (#541)
This replaces the use of `isExpansionInMainFile` with instead taking the list of input files, and only touching them. This doesn't keep `isExpansionInMainFile` because it should be redundant, and as such it'd be easy to forget. Unless it starts being a performance issue, it's probably better to omit.
2021-06-03 16:35:55 -07:00

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1.5 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "clang/Tooling/CommonOptionsParser.h"
#include "clang/Tooling/Refactoring.h"
#include "migrate_cpp/cpp_refactoring/fn_inserter.h"
namespace cam = ::clang::ast_matchers;
namespace ct = ::clang::tooling;
// Initialize the files in replacements. Matcher will restrict replacements to
// initialized files.
static void InitReplacements(ct::RefactoringTool* tool) {
auto& files = tool->getFiles();
auto& repl = tool->getReplacements();
for (const auto& path : tool->getSourcePaths()) {
auto file = files.getFile(path);
if (file.getError()) {
llvm::report_fatal_error("Error accessing `" + path +
"`: " + file.getError().message() + "\n");
}
repl.insert({files.getCanonicalName(*file).str(), {}});
}
}
auto main(int argc, const char** argv) -> int {
llvm::cl::OptionCategory category("C++ refactoring options");
auto parser = ct::CommonOptionsParser::create(argc, argv, category);
ct::RefactoringTool tool(parser->getCompilations(),
parser->getSourcePathList());
InitReplacements(&tool);
// Set up AST matcher callbacks.
cam::MatchFinder finder;
Carbon::FnInserter fn_inserter(tool.getReplacements(), &finder);
return tool.runAndSave(
clang::tooling::newFrontendActionFactory(&finder).get());
}