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-rw-r--r--contrib/llvm/utils/TableGen/ClangASTNodesEmitter.h84
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diff --git a/contrib/llvm/utils/TableGen/ClangASTNodesEmitter.h b/contrib/llvm/utils/TableGen/ClangASTNodesEmitter.h
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-//===- ClangASTNodesEmitter.h - Generate Clang AST node tables -*- C++ -*--===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// These tablegen backends emit Clang AST node tables
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef CLANGAST_EMITTER_H
-#define CLANGAST_EMITTER_H
-
-#include "TableGenBackend.h"
-#include "Record.h"
-#include <string>
-#include <cctype>
-#include <map>
-
-namespace llvm {
-
-/// ClangASTNodesEmitter - The top-level class emits .inc files containing
-/// declarations of Clang statements.
-///
-class ClangASTNodesEmitter : public TableGenBackend {
- // A map from a node to each of its derived nodes.
- typedef std::multimap<Record*, Record*> ChildMap;
- typedef ChildMap::const_iterator ChildIterator;
-
- RecordKeeper &Records;
- Record Root;
- const std::string &BaseSuffix;
-
- // Create a macro-ized version of a name
- static std::string macroName(std::string S) {
- for (unsigned i = 0; i < S.size(); ++i)
- S[i] = std::toupper(S[i]);
-
- return S;
- }
-
- // Return the name to be printed in the base field. Normally this is
- // the record's name plus the base suffix, but if it is the root node and
- // the suffix is non-empty, it's just the suffix.
- std::string baseName(Record &R) {
- if (&R == &Root && !BaseSuffix.empty())
- return BaseSuffix;
-
- return R.getName() + BaseSuffix;
- }
-
- std::pair<Record *, Record *> EmitNode (const ChildMap &Tree, raw_ostream& OS,
- Record *Base);
-public:
- explicit ClangASTNodesEmitter(RecordKeeper &R, const std::string &N,
- const std::string &S)
- : Records(R), Root(N, SMLoc(), R), BaseSuffix(S)
- {}
-
- // run - Output the .inc file contents
- void run(raw_ostream &OS);
-};
-
-/// ClangDeclContextEmitter - Emits an addendum to a .inc file to enumerate the
-/// clang declaration contexts.
-///
-class ClangDeclContextEmitter : public TableGenBackend {
- RecordKeeper &Records;
-
-public:
- explicit ClangDeclContextEmitter(RecordKeeper &R)
- : Records(R)
- {}
-
- // run - Output the .inc file contents
- void run(raw_ostream &OS);
-};
-
-} // End llvm namespace
-
-#endif
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