diff options
Diffstat (limited to 'contrib/llvm/tools/clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp')
-rw-r--r-- | contrib/llvm/tools/clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp b/contrib/llvm/tools/clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp new file mode 100644 index 0000000..36fbcd4 --- /dev/null +++ b/contrib/llvm/tools/clang/utils/TableGen/ClangCommentCommandInfoEmitter.cpp @@ -0,0 +1,72 @@ +//===--- ClangCommentCommandInfoEmitter.cpp - Generate command lists -----====// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This tablegen backend emits command lists and efficient matchers command +// names that are used in documentation comments. +// +//===----------------------------------------------------------------------===// + +#include "llvm/TableGen/Record.h" +#include "llvm/TableGen/StringMatcher.h" +#include <vector> + +using namespace llvm; + +namespace clang { +void EmitClangCommentCommandInfo(RecordKeeper &Records, raw_ostream &OS) { + OS << "// This file is generated by TableGen. Do not edit.\n\n"; + + OS << "namespace {\n" + "const CommandInfo Commands[] = {\n"; + std::vector<Record *> Tags = Records.getAllDerivedDefinitions("Command"); + for (size_t i = 0, e = Tags.size(); i != e; ++i) { + Record &Tag = *Tags[i]; + OS << " { " + << "\"" << Tag.getValueAsString("Name") << "\", " + << "\"" << Tag.getValueAsString("EndCommandName") << "\", " + << i << ", " + << Tag.getValueAsInt("NumArgs") << ", " + << Tag.getValueAsBit("IsInlineCommand") << ", " + << Tag.getValueAsBit("IsBlockCommand") << ", " + << Tag.getValueAsBit("IsBriefCommand") << ", " + << Tag.getValueAsBit("IsReturnsCommand") << ", " + << Tag.getValueAsBit("IsParamCommand") << ", " + << Tag.getValueAsBit("IsTParamCommand") << ", " + << Tag.getValueAsBit("IsDeprecatedCommand") << ", " + << Tag.getValueAsBit("IsEmptyParagraphAllowed") << ", " + << Tag.getValueAsBit("IsVerbatimBlockCommand") << ", " + << Tag.getValueAsBit("IsVerbatimBlockEndCommand") << ", " + << Tag.getValueAsBit("IsVerbatimLineCommand") << ", " + << Tag.getValueAsBit("IsDeclarationCommand") << ", " + << /* IsUnknownCommand = */ "0" + << " }"; + if (i + 1 != e) + OS << ","; + OS << "\n"; + } + OS << "};\n" + "} // unnamed namespace\n\n"; + + std::vector<StringMatcher::StringPair> Matches; + for (size_t i = 0, e = Tags.size(); i != e; ++i) { + Record &Tag = *Tags[i]; + std::string Name = Tag.getValueAsString("Name"); + std::string Return; + raw_string_ostream(Return) << "return &Commands[" << i << "];"; + Matches.push_back(StringMatcher::StringPair(Name, Return)); + } + + OS << "const CommandInfo *CommandTraits::getBuiltinCommandInfo(\n" + << " StringRef Name) {\n"; + StringMatcher("Name", Matches, OS).Emit(); + OS << " return NULL;\n" + << "}\n\n"; +} +} // end namespace clang + |