CXComment.h revision f59edb96b2d0bfe612b732f19519ab84bb995bd4 
1//===- CXComment.h - Routines for manipulating CXComments -----------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines routines for manipulating CXComments.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_CXCOMMENT_H
15#define LLVM_CLANG_CXCOMMENT_H
16
17#include "CXTranslationUnit.h"
18#include "clang-c/Index.h"
19#include "clang/AST/ASTContext.h"
20#include "clang/AST/Comment.h"
21#include "clang/Frontend/ASTUnit.h"
22
23namespace clang {
24namespace comments {
25  class CommandTraits;
26}
27
28namespace cxcomment {
29
30inline CXComment createCXComment(const comments::Comment *C,
31                                 CXTranslationUnit TU) {
32  CXComment Result;
33  Result.ASTNode = C;
34  Result.TranslationUnit = TU;
35  return Result;
36}
37
38inline const comments::Comment *getASTNode(CXComment CXC) {
39  return static_cast<const comments::Comment *>(CXC.ASTNode);
40}
41
42template<typename T>
43inline const T *getASTNodeAs(CXComment CXC) {
44  const comments::Comment *C = getASTNode(CXC);
45  if (!C)
46    return NULL;
47
48  return dyn_cast<T>(C);
49}
50
51inline ASTContext &getASTContext(CXComment CXC) {
52  return static_cast<ASTUnit *>(CXC.TranslationUnit->TUData)->getASTContext();
53}
54
55inline comments::CommandTraits &getCommandTraits(CXComment CXC) {
56  return getASTContext(CXC).getCommentCommandTraits();
57}
58
59} // end namespace cxcomment
60} // end namespace clang
61
62#endif
63
64