mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Jon Meow
4f1b2198ff
This is in part to eliminate the "sm" and "lang_opts" variables that received comment, but also cuts back on the use of auto.
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "migrate_cpp/cpp_refactoring/matcher.h"
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#include "clang/Basic/SourceManager.h"
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namespace Carbon {
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void Matcher::AddReplacement(clang::CharSourceRange range,
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llvm::StringRef replacement_text) {
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if (!range.isValid()) {
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// Invalid range.
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return;
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}
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const auto& source_manager = GetSourceManager();
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if (source_manager.getDecomposedLoc(range.getBegin()).first !=
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source_manager.getDecomposedLoc(range.getEnd()).first) {
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// Range spans macro expansions.
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return;
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}
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if (source_manager.getFileID(range.getBegin()) !=
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source_manager.getFileID(range.getEnd())) {
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// Range spans files.
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return;
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}
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auto rep = clang::tooling::Replacement(
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source_manager, source_manager.getExpansionRange(range),
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replacement_text);
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auto entry = replacements->find(std::string(rep.getFilePath()));
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if (entry == replacements->end()) {
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// The replacement was in a file which isn't being updated, such as a system
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// header.
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return;
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}
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llvm::Error err = entry->second.add(rep);
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if (err) {
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llvm::errs() << "Error with replacement `" << rep.toString()
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<< "`: " << llvm::toString(std::move(err)) << "\n";
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}
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}
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} // namespace Carbon
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