Coverage Report

Created: 2020-11-24 06:42

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/utils/TableGen/ClangCommentHTMLTagsEmitter.cpp
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//===--- ClangCommentHTMLTagsEmitter.cpp - Generate HTML tag list for Clang -=//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This tablegen backend emits efficient matchers for HTML tags that are used
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// in documentation comments.
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//
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//===----------------------------------------------------------------------===//
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#include "TableGenBackends.h"
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#include "llvm/TableGen/Record.h"
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#include "llvm/TableGen/StringMatcher.h"
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#include "llvm/TableGen/TableGenBackend.h"
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#include <vector>
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using namespace llvm;
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void clang::EmitClangCommentHTMLTags(RecordKeeper &Records, raw_ostream &OS) {
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  std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Tag");
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  std::vector<StringMatcher::StringPair> Matches;
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  for (Record *Tag : Tags) {
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    Matches.emplace_back(std::string(Tag->getValueAsString("Spelling")),
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                         "return true;");
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  }
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  emitSourceFileHeader("HTML tag name matcher", OS);
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  OS << "bool isHTMLTagName(StringRef Name) {\n";
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  StringMatcher("Name", Matches, OS).Emit();
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  OS << "  return false;\n"
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     << "}\n\n";
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}
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void clang::EmitClangCommentHTMLTagsProperties(RecordKeeper &Records,
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                                               raw_ostream &OS) {
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  std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Tag");
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  std::vector<StringMatcher::StringPair> MatchesEndTagOptional;
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  std::vector<StringMatcher::StringPair> MatchesEndTagForbidden;
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  for (Record *Tag : Tags) {
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    std::string Spelling = std::string(Tag->getValueAsString("Spelling"));
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    StringMatcher::StringPair Match(Spelling, "return true;");
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    if (Tag->getValueAsBit("EndTagOptional"))
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      MatchesEndTagOptional.push_back(Match);
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    if (Tag->getValueAsBit("EndTagForbidden"))
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      MatchesEndTagForbidden.push_back(Match);
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  }
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  emitSourceFileHeader("HTML tag properties", OS);
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  OS << "bool isHTMLEndTagOptional(StringRef Name) {\n";
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  StringMatcher("Name", MatchesEndTagOptional, OS).Emit();
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  OS << "  return false;\n"
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     << "}\n\n";
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  OS << "bool isHTMLEndTagForbidden(StringRef Name) {\n";
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  StringMatcher("Name", MatchesEndTagForbidden, OS).Emit();
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  OS << "  return false;\n"
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     << "}\n\n";
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}
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