Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 1 | //==--- SourceLocation.cpp - Compact identifier for Source Files -*- C++ -*-==// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 0bc735f | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines serialization methods for the SourceLocation class. |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 11 | // This file defines accessor methods for the FullSourceLoc class. |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #include "clang/Basic/SourceLocation.h" |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 16 | #include "clang/Basic/SourceManager.h" |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 17 | #include "llvm/Bitcode/Serialize.h" |
| 18 | #include "llvm/Bitcode/Deserialize.h" |
Ted Kremenek | 3632a35 | 2009-01-28 20:46:26 +0000 | [diff] [blame^] | 19 | #include "llvm/Support/MemoryBuffer.h" |
| 20 | |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 21 | using namespace clang; |
| 22 | |
Ted Kremenek | beb7713 | 2007-11-01 22:25:41 +0000 | [diff] [blame] | 23 | void SourceLocation::Emit(llvm::Serializer& S) const { |
| 24 | S.EmitInt(getRawEncoding()); |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 25 | } |
| 26 | |
Ted Kremenek | beb7713 | 2007-11-01 22:25:41 +0000 | [diff] [blame] | 27 | SourceLocation SourceLocation::ReadVal(llvm::Deserializer& D) { |
Ted Kremenek | 19a95bc | 2007-10-25 16:02:43 +0000 | [diff] [blame] | 28 | return SourceLocation::getFromRawEncoding(D.ReadInt()); |
| 29 | } |
Ted Kremenek | beb7713 | 2007-11-01 22:25:41 +0000 | [diff] [blame] | 30 | |
Chris Lattner | b9c3f96 | 2009-01-27 07:57:44 +0000 | [diff] [blame] | 31 | void SourceLocation::dump(const SourceManager &SM) const { |
| 32 | if (!isValid()) { |
| 33 | fprintf(stderr, "<invalid loc>"); |
| 34 | return; |
| 35 | } |
| 36 | |
| 37 | if (isFileID()) { |
| 38 | PresumedLoc PLoc = SM.getPresumedLoc(*this); |
| 39 | |
| 40 | // The instantiation and spelling pos is identical for file locs. |
| 41 | fprintf(stderr, "%s:%d:%d", |
| 42 | PLoc.getFilename(), PLoc.getLine(), PLoc.getColumn()); |
| 43 | return; |
| 44 | } |
| 45 | |
| 46 | SM.getInstantiationLoc(*this).dump(SM); |
| 47 | |
| 48 | fprintf(stderr, " <Spelling="); |
| 49 | SM.getSpellingLoc(*this).dump(SM); |
| 50 | fprintf(stderr, ">"); |
| 51 | } |
| 52 | |
| 53 | |
Ted Kremenek | beb7713 | 2007-11-01 22:25:41 +0000 | [diff] [blame] | 54 | void SourceRange::Emit(llvm::Serializer& S) const { |
| 55 | B.Emit(S); |
| 56 | E.Emit(S); |
| 57 | } |
| 58 | |
| 59 | SourceRange SourceRange::ReadVal(llvm::Deserializer& D) { |
| 60 | SourceLocation A = SourceLocation::ReadVal(D); |
| 61 | SourceLocation B = SourceLocation::ReadVal(D); |
| 62 | return SourceRange(A,B); |
| 63 | } |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 64 | |
Chris Lattner | 3b4d5e9 | 2009-01-17 08:45:21 +0000 | [diff] [blame] | 65 | FileID FullSourceLoc::getFileID() const { |
| 66 | assert(isValid()); |
Chris Lattner | a11d617 | 2009-01-19 07:46:45 +0000 | [diff] [blame] | 67 | return SrcMgr->getFileID(*this); |
Chris Lattner | 3b4d5e9 | 2009-01-17 08:45:21 +0000 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | |
Chris Lattner | f7cf85b | 2009-01-16 07:36:28 +0000 | [diff] [blame] | 71 | FullSourceLoc FullSourceLoc::getInstantiationLoc() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 72 | assert(isValid()); |
| 73 | return FullSourceLoc(SrcMgr->getInstantiationLoc(*this), *SrcMgr); |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 74 | } |
| 75 | |
Chris Lattner | df7c17a | 2009-01-16 07:00:02 +0000 | [diff] [blame] | 76 | FullSourceLoc FullSourceLoc::getSpellingLoc() const { |
| 77 | assert(isValid()); |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 78 | return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr); |
Chris Lattner | 5c38b63 | 2008-09-29 21:46:13 +0000 | [diff] [blame] | 79 | } |
| 80 | |
Ted Kremenek | 1758b07 | 2008-04-03 17:55:15 +0000 | [diff] [blame] | 81 | unsigned FullSourceLoc::getLineNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 82 | assert(isValid()); |
| 83 | return SrcMgr->getLineNumber(*this); |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 84 | } |
| 85 | |
Ted Kremenek | 1758b07 | 2008-04-03 17:55:15 +0000 | [diff] [blame] | 86 | unsigned FullSourceLoc::getColumnNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 87 | assert(isValid()); |
| 88 | return SrcMgr->getColumnNumber(*this); |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 89 | } |
| 90 | |
Ted Kremenek | 1758b07 | 2008-04-03 17:55:15 +0000 | [diff] [blame] | 91 | |
Chris Lattner | f7cf85b | 2009-01-16 07:36:28 +0000 | [diff] [blame] | 92 | unsigned FullSourceLoc::getInstantiationLineNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 93 | assert(isValid()); |
| 94 | return SrcMgr->getInstantiationLineNumber(*this); |
Ted Kremenek | 1758b07 | 2008-04-03 17:55:15 +0000 | [diff] [blame] | 95 | } |
| 96 | |
Chris Lattner | f7cf85b | 2009-01-16 07:36:28 +0000 | [diff] [blame] | 97 | unsigned FullSourceLoc::getInstantiationColumnNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 98 | assert(isValid()); |
| 99 | return SrcMgr->getInstantiationColumnNumber(*this); |
Ted Kremenek | 1758b07 | 2008-04-03 17:55:15 +0000 | [diff] [blame] | 100 | } |
| 101 | |
Chris Lattner | df7c17a | 2009-01-16 07:00:02 +0000 | [diff] [blame] | 102 | unsigned FullSourceLoc::getSpellingLineNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 103 | assert(isValid()); |
| 104 | return SrcMgr->getSpellingLineNumber(*this); |
Chris Lattner | 5c38b63 | 2008-09-29 21:46:13 +0000 | [diff] [blame] | 105 | } |
| 106 | |
Chris Lattner | df7c17a | 2009-01-16 07:00:02 +0000 | [diff] [blame] | 107 | unsigned FullSourceLoc::getSpellingColumnNumber() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 108 | assert(isValid()); |
| 109 | return SrcMgr->getSpellingColumnNumber(*this); |
Chris Lattner | 5c38b63 | 2008-09-29 21:46:13 +0000 | [diff] [blame] | 110 | } |
| 111 | |
Nico Weber | 7bfaaae | 2008-08-10 19:59:06 +0000 | [diff] [blame] | 112 | bool FullSourceLoc::isInSystemHeader() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 113 | assert(isValid()); |
| 114 | return SrcMgr->isInSystemHeader(*this); |
Nico Weber | 7bfaaae | 2008-08-10 19:59:06 +0000 | [diff] [blame] | 115 | } |
| 116 | |
Chris Lattner | 4abb87e | 2009-01-16 22:59:51 +0000 | [diff] [blame] | 117 | const char *FullSourceLoc::getCharacterData() const { |
| 118 | assert(isValid()); |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 119 | return SrcMgr->getCharacterData(*this); |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | const llvm::MemoryBuffer* FullSourceLoc::getBuffer() const { |
Chris Lattner | a50bd54 | 2009-01-16 23:03:56 +0000 | [diff] [blame] | 123 | assert(isValid()); |
Chris Lattner | a11d617 | 2009-01-19 07:46:45 +0000 | [diff] [blame] | 124 | return SrcMgr->getBuffer(SrcMgr->getFileID(*this)); |
Ted Kremenek | 9c728dc | 2007-12-12 22:39:36 +0000 | [diff] [blame] | 125 | } |
Ted Kremenek | 9fd87b1 | 2008-04-14 21:04:18 +0000 | [diff] [blame] | 126 | |
Ted Kremenek | 3632a35 | 2009-01-28 20:46:26 +0000 | [diff] [blame^] | 127 | std::pair<const char*, const char*> FullSourceLoc::getBufferData() const { |
| 128 | const llvm::MemoryBuffer *Buf = getBuffer(); |
| 129 | return std::make_pair(Buf->getBufferStart(), Buf->getBufferEnd()); |
| 130 | } |