53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
/*
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* Leavitt - Source base todo manager for C family of languages
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*
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* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <clang/Frontend/FrontendActions.h>
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#include <clang/Tooling/CommonOptionsParser.h>
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#include <clang/Tooling/Tooling.h>
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#include <llvm/Support/CommandLine.h>
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using namespace clang::tooling;
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// Apply a custom category to all command-line options so that they are the
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// only ones displayed.
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static llvm::cl::OptionCategory LeavittCategory("Leavitt options");
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// CommonOptionsParser declares HelpMessage with a description of the common
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// command-line options related to the compilation database and input files.
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// It's nice to have this help message in all tools.
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static llvm::cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
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// A help message for this specific tool can be added afterwards.
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static llvm::cl::extrahelp MoreHelp("\nMore help text...\n");
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int main(int argc, const char *argv[]) {
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auto ExpectedParser =
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CommonOptionsParser::create(argc, argv, LeavittCategory);
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if (!ExpectedParser) {
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// Fail gracefully for unsupported options.
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llvm::errs() << ExpectedParser.takeError();
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return 1;
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}
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CommonOptionsParser &OptionsParser = ExpectedParser.get();
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// Use OptionsParser.getCompilations() and OptionsParser.getSourcePathList()
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// to retrieve CompilationDatabase and the list of input file paths.
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ClangTool Tool(OptionsParser.getCompilations(),
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OptionsParser.getSourcePathList());
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return Tool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>().get());
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}
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