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| 14 | #ifndef LLVM_CLANG_BASIC_SOURCEMANAGERINTERNALS_H |
| 15 | #define LLVM_CLANG_BASIC_SOURCEMANAGERINTERNALS_H |
| 16 | |
| 17 | #include "clang/Basic/SourceLocation.h" |
| 18 | #include "clang/Basic/SourceManager.h" |
| 19 | #include "llvm/ADT/StringMap.h" |
| 20 | #include "llvm/ADT/StringRef.h" |
| 21 | #include "llvm/Support/Allocator.h" |
| 22 | #include <cassert> |
| 23 | #include <map> |
| 24 | #include <vector> |
| 25 | |
| 26 | namespace clang { |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | |
| 32 | struct LineEntry { |
| 33 | |
| 34 | unsigned FileOffset; |
| 35 | |
| 36 | |
| 37 | unsigned LineNo; |
| 38 | |
| 39 | |
| 40 | |
| 41 | int FilenameID; |
| 42 | |
| 43 | |
| 44 | SrcMgr::CharacteristicKind FileKind; |
| 45 | |
| 46 | |
| 47 | |
| 48 | |
| 49 | |
| 50 | unsigned IncludeOffset; |
| 51 | |
| 52 | static LineEntry get(unsigned Offs, unsigned Line, int Filename, |
| 53 | SrcMgr::CharacteristicKind FileKind, |
| 54 | unsigned IncludeOffset) { |
| 55 | LineEntry E; |
| 56 | E.FileOffset = Offs; |
| 57 | E.LineNo = Line; |
| 58 | E.FilenameID = Filename; |
| 59 | E.FileKind = FileKind; |
| 60 | E.IncludeOffset = IncludeOffset; |
| 61 | return E; |
| 62 | } |
| 63 | }; |
| 64 | |
| 65 | |
| 66 | inline bool operator<(const LineEntry &lhs, const LineEntry &rhs) { |
| 67 | |
| 68 | return lhs.FileOffset < rhs.FileOffset; |
| 69 | } |
| 70 | |
| 71 | inline bool operator<(const LineEntry &E, unsigned Offset) { |
| 72 | return E.FileOffset < Offset; |
| 73 | } |
| 74 | |
| 75 | inline bool operator<(unsigned Offset, const LineEntry &E) { |
| 76 | return Offset < E.FileOffset; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | class LineTableInfo { |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | llvm::StringMap<unsigned, llvm::BumpPtrAllocator> FilenameIDs; |
| 88 | std::vector<llvm::StringMapEntry<unsigned>*> FilenamesByID; |
| 89 | |
| 90 | |
| 91 | |
| 92 | std::map<FileID, std::vector<LineEntry>> LineEntries; |
| 93 | |
| 94 | public: |
| 95 | void clear() { |
| 96 | FilenameIDs.clear(); |
| 97 | FilenamesByID.clear(); |
| 98 | LineEntries.clear(); |
| 99 | } |
| 100 | |
| 101 | unsigned getLineTableFilenameID(StringRef Str); |
| 102 | |
| 103 | StringRef getFilename(unsigned ID) const { |
| 104 | (0) . __assert_fail ("ID < FilenamesByID.size() && \"Invalid FilenameID\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Basic/SourceManagerInternals.h", 104, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(ID < FilenamesByID.size() && "Invalid FilenameID"); |
| 105 | return FilenamesByID[ID]->getKey(); |
| 106 | } |
| 107 | |
| 108 | unsigned getNumFilenames() const { return FilenamesByID.size(); } |
| 109 | |
| 110 | void AddLineNote(FileID FID, unsigned Offset, |
| 111 | unsigned LineNo, int FilenameID, |
| 112 | unsigned EntryExit, SrcMgr::CharacteristicKind FileKind); |
| 113 | |
| 114 | |
| 115 | |
| 116 | |
| 117 | |
| 118 | const LineEntry *FindNearestLineEntry(FileID FID, unsigned Offset); |
| 119 | |
| 120 | |
| 121 | using iterator = std::map<FileID, std::vector<LineEntry>>::iterator; |
| 122 | |
| 123 | iterator begin() { return LineEntries.begin(); } |
| 124 | iterator end() { return LineEntries.end(); } |
| 125 | |
| 126 | |
| 127 | |
| 128 | void AddEntry(FileID FID, const std::vector<LineEntry> &Entries); |
| 129 | }; |
| 130 | |
| 131 | } |
| 132 | |
| 133 | #endif |
| 134 | |