mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-22 10:29:35 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121659 91177308-0d34-0410-b5e6-96231b3b80d8
85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
//===- 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
|