1//===- Rewrite.cpp --------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "clang-c/Rewrite.h"
10#include "CXSourceLocation.h"
11#include "CXTranslationUnit.h"
12#include "clang/Basic/SourceManager.h"
13#include "clang/Frontend/ASTUnit.h"
14#include "clang/Rewrite/Core/Rewriter.h"
15
16CXRewriter clang_CXRewriter_create(CXTranslationUnit TU) {
17 if (clang::cxtu::isNotUsableTU(TU)) {
18 LOG_BAD_TU(TU);
19 return {};
20 }
21 clang::ASTUnit *AU = clang::cxtu::getASTUnit(TU);
22 assert(AU);
23 return reinterpret_cast<CXRewriter>(
24 new clang::Rewriter(AU->getSourceManager(), AU->getLangOpts()));
25}
26
27void clang_CXRewriter_insertTextBefore(CXRewriter Rew, CXSourceLocation Loc,
28 const char *Insert) {
29 assert(Rew);
30 clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
31 R.InsertTextBefore(Loc: clang::cxloc::translateSourceLocation(L: Loc), Str: Insert);
32}
33
34void clang_CXRewriter_replaceText(CXRewriter Rew, CXSourceRange ToBeReplaced,
35 const char *Replacement) {
36 assert(Rew);
37 clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
38 R.ReplaceText(range: clang::cxloc::translateCXRangeToCharRange(R: ToBeReplaced),
39 NewStr: Replacement);
40}
41
42void clang_CXRewriter_removeText(CXRewriter Rew, CXSourceRange ToBeRemoved) {
43 assert(Rew);
44 clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
45 R.RemoveText(range: clang::cxloc::translateCXRangeToCharRange(R: ToBeRemoved));
46}
47
48int clang_CXRewriter_overwriteChangedFiles(CXRewriter Rew) {
49 assert(Rew);
50 clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
51 return R.overwriteChangedFiles();
52}
53
54void clang_CXRewriter_writeMainFileToStdOut(CXRewriter Rew) {
55 assert(Rew);
56 clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
57 R.getEditBuffer(FID: R.getSourceMgr().getMainFileID()).write(Stream&: llvm::outs());
58}
59
60void clang_CXRewriter_dispose(CXRewriter Rew) {
61 if (Rew)
62 delete reinterpret_cast<clang::Rewriter *>(Rew);
63}
64