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13 | #include "clang/Basic/SourceLocation.h" |
14 | #include "clang/Basic/LLVM.h" |
15 | #include "clang/Basic/PrettyStackTrace.h" |
16 | #include "clang/Basic/SourceManager.h" |
17 | #include "llvm/ADT/StringRef.h" |
18 | #include "llvm/Support/Compiler.h" |
19 | #include "llvm/Support/MemoryBuffer.h" |
20 | #include "llvm/Support/raw_ostream.h" |
21 | #include <cassert> |
22 | #include <string> |
23 | #include <utility> |
24 | |
25 | using namespace clang; |
26 | |
27 | |
28 | |
29 | |
30 | |
31 | void PrettyStackTraceLoc::print(raw_ostream &OS) const { |
32 | if (Loc.isValid()) { |
33 | Loc.print(OS, SM); |
34 | OS << ": "; |
35 | } |
36 | OS << Message << '\n'; |
37 | } |
38 | |
39 | |
40 | |
41 | |
42 | |
43 | void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{ |
44 | if (!isValid()) { |
45 | OS << "<invalid loc>"; |
46 | return; |
47 | } |
48 | |
49 | if (isFileID()) { |
50 | PresumedLoc PLoc = SM.getPresumedLoc(*this); |
51 | |
52 | if (PLoc.isInvalid()) { |
53 | OS << "<invalid>"; |
54 | return; |
55 | } |
56 | |
57 | OS << PLoc.getFilename() << ':' << PLoc.getLine() |
58 | << ':' << PLoc.getColumn(); |
59 | return; |
60 | } |
61 | |
62 | SM.getExpansionLoc(*this).print(OS, SM); |
63 | |
64 | OS << " <Spelling="; |
65 | SM.getSpellingLoc(*this).print(OS, SM); |
66 | OS << '>'; |
67 | } |
68 | |
69 | LLVM_DUMP_METHOD std::string |
70 | SourceLocation::printToString(const SourceManager &SM) const { |
71 | std::string S; |
72 | llvm::raw_string_ostream OS(S); |
73 | print(OS, SM); |
74 | return OS.str(); |
75 | } |
76 | |
77 | LLVM_DUMP_METHOD void SourceLocation::dump(const SourceManager &SM) const { |
78 | print(llvm::errs(), SM); |
79 | llvm::errs() << '\n'; |
80 | } |
81 | |
82 | LLVM_DUMP_METHOD void SourceRange::dump(const SourceManager &SM) const { |
83 | print(llvm::errs(), SM); |
84 | llvm::errs() << '\n'; |
85 | } |
86 | |
87 | static PresumedLoc PrintDifference(raw_ostream &OS, const SourceManager &SM, |
88 | SourceLocation Loc, PresumedLoc Previous) { |
89 | if (Loc.isFileID()) { |
90 | |
91 | PresumedLoc PLoc = SM.getPresumedLoc(Loc); |
92 | |
93 | if (PLoc.isInvalid()) { |
94 | OS << "<invalid sloc>"; |
95 | return Previous; |
96 | } |
97 | |
98 | if (Previous.isInvalid() || |
99 | strcmp(PLoc.getFilename(), Previous.getFilename()) != 0) { |
100 | OS << PLoc.getFilename() << ':' << PLoc.getLine() << ':' |
101 | << PLoc.getColumn(); |
102 | } else if (Previous.isInvalid() || PLoc.getLine() != Previous.getLine()) { |
103 | OS << "line" << ':' << PLoc.getLine() << ':' << PLoc.getColumn(); |
104 | } else { |
105 | OS << "col" << ':' << PLoc.getColumn(); |
106 | } |
107 | return PLoc; |
108 | } |
109 | auto PrintedLoc = PrintDifference(OS, SM, SM.getExpansionLoc(Loc), Previous); |
110 | |
111 | OS << " <Spelling="; |
112 | PrintedLoc = PrintDifference(OS, SM, SM.getSpellingLoc(Loc), PrintedLoc); |
113 | OS << '>'; |
114 | return PrintedLoc; |
115 | } |
116 | |
117 | void SourceRange::print(raw_ostream &OS, const SourceManager &SM) const { |
118 | |
119 | OS << '<'; |
120 | auto PrintedLoc = PrintDifference(OS, SM, B, {}); |
121 | if (B != E) { |
122 | OS << ", "; |
123 | PrintDifference(OS, SM, E, PrintedLoc); |
124 | } |
125 | OS << '>'; |
126 | } |
127 | |
128 | LLVM_DUMP_METHOD std::string |
129 | SourceRange::printToString(const SourceManager &SM) const { |
130 | std::string S; |
131 | llvm::raw_string_ostream OS(S); |
132 | print(OS, SM); |
133 | return OS.str(); |
134 | } |
135 | |
136 | |
137 | |
138 | |
139 | |
140 | FileID FullSourceLoc::getFileID() const { |
141 | assert(isValid()); |
142 | return SrcMgr->getFileID(*this); |
143 | } |
144 | |
145 | FullSourceLoc FullSourceLoc::getExpansionLoc() const { |
146 | assert(isValid()); |
147 | return FullSourceLoc(SrcMgr->getExpansionLoc(*this), *SrcMgr); |
148 | } |
149 | |
150 | FullSourceLoc FullSourceLoc::getSpellingLoc() const { |
151 | assert(isValid()); |
152 | return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr); |
153 | } |
154 | |
155 | FullSourceLoc FullSourceLoc::getFileLoc() const { |
156 | assert(isValid()); |
157 | return FullSourceLoc(SrcMgr->getFileLoc(*this), *SrcMgr); |
158 | } |
159 | |
160 | PresumedLoc FullSourceLoc::getPresumedLoc(bool UseLineDirectives) const { |
161 | if (!isValid()) |
162 | return PresumedLoc(); |
163 | |
164 | return SrcMgr->getPresumedLoc(*this, UseLineDirectives); |
165 | } |
166 | |
167 | bool FullSourceLoc::isMacroArgExpansion(FullSourceLoc *StartLoc) const { |
168 | assert(isValid()); |
169 | return SrcMgr->isMacroArgExpansion(*this, StartLoc); |
170 | } |
171 | |
172 | FullSourceLoc FullSourceLoc::getImmediateMacroCallerLoc() const { |
173 | assert(isValid()); |
174 | return FullSourceLoc(SrcMgr->getImmediateMacroCallerLoc(*this), *SrcMgr); |
175 | } |
176 | |
177 | std::pair<FullSourceLoc, StringRef> FullSourceLoc::getModuleImportLoc() const { |
178 | if (!isValid()) |
179 | return std::make_pair(FullSourceLoc(), StringRef()); |
180 | |
181 | std::pair<SourceLocation, StringRef> ImportLoc = |
182 | SrcMgr->getModuleImportLoc(*this); |
183 | return std::make_pair(FullSourceLoc(ImportLoc.first, *SrcMgr), |
184 | ImportLoc.second); |
185 | } |
186 | |
187 | unsigned FullSourceLoc::getFileOffset() const { |
188 | assert(isValid()); |
189 | return SrcMgr->getFileOffset(*this); |
190 | } |
191 | |
192 | unsigned FullSourceLoc::getLineNumber(bool *Invalid) const { |
193 | assert(isValid()); |
194 | return SrcMgr->getLineNumber(getFileID(), getFileOffset(), Invalid); |
195 | } |
196 | |
197 | unsigned FullSourceLoc::getColumnNumber(bool *Invalid) const { |
198 | assert(isValid()); |
199 | return SrcMgr->getColumnNumber(getFileID(), getFileOffset(), Invalid); |
200 | } |
201 | |
202 | const FileEntry *FullSourceLoc::getFileEntry() const { |
203 | assert(isValid()); |
204 | return SrcMgr->getFileEntryForID(getFileID()); |
205 | } |
206 | |
207 | unsigned FullSourceLoc::getExpansionLineNumber(bool *Invalid) const { |
208 | assert(isValid()); |
209 | return SrcMgr->getExpansionLineNumber(*this, Invalid); |
210 | } |
211 | |
212 | unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const { |
213 | assert(isValid()); |
214 | return SrcMgr->getExpansionColumnNumber(*this, Invalid); |
215 | } |
216 | |
217 | unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const { |
218 | assert(isValid()); |
219 | return SrcMgr->getSpellingLineNumber(*this, Invalid); |
220 | } |
221 | |
222 | unsigned FullSourceLoc::getSpellingColumnNumber(bool *Invalid) const { |
223 | assert(isValid()); |
224 | return SrcMgr->getSpellingColumnNumber(*this, Invalid); |
225 | } |
226 | |
227 | bool FullSourceLoc::isInSystemHeader() const { |
228 | assert(isValid()); |
229 | return SrcMgr->isInSystemHeader(*this); |
230 | } |
231 | |
232 | bool FullSourceLoc::isBeforeInTranslationUnitThan(SourceLocation Loc) const { |
233 | assert(isValid()); |
234 | return SrcMgr->isBeforeInTranslationUnit(*this, Loc); |
235 | } |
236 | |
237 | LLVM_DUMP_METHOD void FullSourceLoc::dump() const { |
238 | SourceLocation::dump(*SrcMgr); |
239 | } |
240 | |
241 | const char *FullSourceLoc::getCharacterData(bool *Invalid) const { |
242 | assert(isValid()); |
243 | return SrcMgr->getCharacterData(*this, Invalid); |
244 | } |
245 | |
246 | StringRef FullSourceLoc::getBufferData(bool *Invalid) const { |
247 | assert(isValid()); |
248 | return SrcMgr->getBuffer(SrcMgr->getFileID(*this), Invalid)->getBuffer(); |
249 | } |
250 | |
251 | std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const { |
252 | return SrcMgr->getDecomposedLoc(*this); |
253 | } |
254 | |