mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 18:50:09 +01:00
Jon Meow
20728dbd3a
This modifies scripts/check_header_guards.py to add the CARBON_ prefix; everything else is pre-commit.
59 lines
2.0 KiB
C++
59 lines
2.0 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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#ifndef CARBON_MIGRATE_CPP_CPP_REFACTORING_MATCHER_MANAGER_H_
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#define CARBON_MIGRATE_CPP_CPP_REFACTORING_MATCHER_MANAGER_H_
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include "clang/Tooling/Core/Replacement.h"
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#include "migrate_cpp/cpp_refactoring/matcher.h"
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namespace Carbon {
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// Manages registration of AST matchers.
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class MatcherManager {
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public:
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explicit MatcherManager(Matcher::ReplacementMap* in_replacements)
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: replacements(in_replacements) {}
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// Registers Matcher implementations.
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void Register(std::unique_ptr<MatcherFactory> factory) {
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matchers.push_back(std::make_unique<MatchCallbackWrapper>(
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&finder, std::move(factory), replacements));
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}
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auto GetFinder() -> clang::ast_matchers::MatchFinder* { return &finder; }
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private:
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// Adapts Matcher for use with MatchCallback.
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class MatchCallbackWrapper
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: public clang::ast_matchers::MatchFinder::MatchCallback {
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public:
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explicit MatchCallbackWrapper(clang::ast_matchers::MatchFinder* finder,
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std::unique_ptr<MatcherFactory> in_factory,
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Matcher::ReplacementMap* in_replacements)
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: factory(std::move(in_factory)), replacements(in_replacements) {
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factory->AddMatcher(finder, this);
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}
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void run(const clang::ast_matchers::MatchFinder::MatchResult& match_result)
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override {
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factory->CreateMatcher(&match_result, replacements)->Run();
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}
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private:
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std::unique_ptr<MatcherFactory> factory;
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Matcher::ReplacementMap* const replacements;
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};
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Matcher::ReplacementMap* const replacements;
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clang::ast_matchers::MatchFinder finder;
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std::vector<std::unique_ptr<MatcherFactory>> factories;
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std::vector<std::unique_ptr<MatchCallbackWrapper>> matchers;
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};
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} // namespace Carbon
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#endif // CARBON_MIGRATE_CPP_CPP_REFACTORING_MATCHER_MANAGER_H_
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