mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 10:00:11 +01:00
37 lines
1.3 KiB
C++
37 lines
1.3 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 "migrate_cpp/cpp_refactoring/fn_inserter.h"
|
|
|
|
#include "clang/ASTMatchers/ASTMatchers.h"
|
|
|
|
namespace cam = ::clang::ast_matchers;
|
|
|
|
namespace Carbon {
|
|
|
|
FnInserter::FnInserter(std::map<std::string, Replacements>& in_replacements,
|
|
cam::MatchFinder* finder)
|
|
: Matcher(in_replacements) {
|
|
finder->addMatcher(
|
|
cam::functionDecl(cam::anyOf(cam::hasTrailingReturn(),
|
|
cam::returns(cam::asString("void"))),
|
|
cam::unless(cam::anyOf(cam::cxxConstructorDecl(),
|
|
cam::cxxDestructorDecl())))
|
|
.bind(Label),
|
|
this);
|
|
}
|
|
|
|
void FnInserter::run(const cam::MatchFinder::MatchResult& result) {
|
|
const auto* decl = result.Nodes.getNodeAs<clang::FunctionDecl>(Label);
|
|
if (!decl) {
|
|
llvm::report_fatal_error(std::string("getNodeAs failed for ") + Label);
|
|
}
|
|
auto begin = decl->getBeginLoc();
|
|
// Replace the first token in the range, `auto`.
|
|
auto range = clang::CharSourceRange::getTokenRange(begin, begin);
|
|
AddReplacement(*(result.SourceManager), range, "fn");
|
|
}
|
|
|
|
} // namespace Carbon
|