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| 9 | #ifndef LLVM_CLANG_FRONTEND_VERIFYDIAGNOSTICCONSUMER_H |
| 10 | #define LLVM_CLANG_FRONTEND_VERIFYDIAGNOSTICCONSUMER_H |
| 11 | |
| 12 | #include "clang/Basic/Diagnostic.h" |
| 13 | #include "clang/Basic/LLVM.h" |
| 14 | #include "clang/Basic/SourceLocation.h" |
| 15 | #include "clang/Lex/Preprocessor.h" |
| 16 | #include "llvm/ADT/DenseMap.h" |
| 17 | #include "llvm/ADT/PointerIntPair.h" |
| 18 | #include "llvm/ADT/StringRef.h" |
| 19 | #include <cassert> |
| 20 | #include <limits> |
| 21 | #include <memory> |
| 22 | #include <string> |
| 23 | #include <vector> |
| 24 | |
| 25 | namespace clang { |
| 26 | |
| 27 | class FileEntry; |
| 28 | class LangOptions; |
| 29 | class SourceManager; |
| 30 | class TextDiagnosticBuffer; |
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| 145 | |
| 146 | class VerifyDiagnosticConsumer: public DiagnosticConsumer, |
| 147 | public CommentHandler { |
| 148 | public: |
| 149 | |
| 150 | |
| 151 | class Directive { |
| 152 | public: |
| 153 | static std::unique_ptr<Directive> create(bool RegexKind, |
| 154 | SourceLocation DirectiveLoc, |
| 155 | SourceLocation DiagnosticLoc, |
| 156 | bool MatchAnyLine, StringRef Text, |
| 157 | unsigned Min, unsigned Max); |
| 158 | |
| 159 | public: |
| 160 | |
| 161 | static const unsigned MaxCount = std::numeric_limits<unsigned>::max(); |
| 162 | |
| 163 | SourceLocation DirectiveLoc; |
| 164 | SourceLocation DiagnosticLoc; |
| 165 | const std::string Text; |
| 166 | unsigned Min, Max; |
| 167 | bool MatchAnyLine; |
| 168 | |
| 169 | Directive(const Directive &) = delete; |
| 170 | Directive &operator=(const Directive &) = delete; |
| 171 | virtual ~Directive() = default; |
| 172 | |
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| 174 | |
| 175 | virtual bool isValid(std::string &Error) = 0; |
| 176 | |
| 177 | |
| 178 | virtual bool match(StringRef S) = 0; |
| 179 | |
| 180 | protected: |
| 181 | Directive(SourceLocation DirectiveLoc, SourceLocation DiagnosticLoc, |
| 182 | bool MatchAnyLine, StringRef Text, unsigned Min, unsigned Max) |
| 183 | : DirectiveLoc(DirectiveLoc), DiagnosticLoc(DiagnosticLoc), |
| 184 | Text(Text), Min(Min), Max(Max), MatchAnyLine(MatchAnyLine) { |
| 185 | (0) . __assert_fail ("!DirectiveLoc.isInvalid() && \"DirectiveLoc is invalid!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Frontend/VerifyDiagnosticConsumer.h", 185, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!DirectiveLoc.isInvalid() && "DirectiveLoc is invalid!"); |
| 186 | (0) . __assert_fail ("(!DiagnosticLoc.isInvalid() || MatchAnyLine) && \"DiagnosticLoc is invalid!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Frontend/VerifyDiagnosticConsumer.h", 187, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert((!DiagnosticLoc.isInvalid() || MatchAnyLine) && |
| 187 | (0) . __assert_fail ("(!DiagnosticLoc.isInvalid() || MatchAnyLine) && \"DiagnosticLoc is invalid!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Frontend/VerifyDiagnosticConsumer.h", 187, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "DiagnosticLoc is invalid!"); |
| 188 | } |
| 189 | }; |
| 190 | |
| 191 | using DirectiveList = std::vector<std::unique_ptr<Directive>>; |
| 192 | |
| 193 | |
| 194 | struct ExpectedData { |
| 195 | DirectiveList Errors; |
| 196 | DirectiveList Warnings; |
| 197 | DirectiveList ; |
| 198 | DirectiveList Notes; |
| 199 | |
| 200 | void Reset() { |
| 201 | Errors.clear(); |
| 202 | Warnings.clear(); |
| 203 | Remarks.clear(); |
| 204 | Notes.clear(); |
| 205 | } |
| 206 | }; |
| 207 | |
| 208 | enum DirectiveStatus { |
| 209 | HasNoDirectives, |
| 210 | HasNoDirectivesReported, |
| 211 | HasExpectedNoDiagnostics, |
| 212 | HasOtherExpectedDirectives |
| 213 | }; |
| 214 | |
| 215 | private: |
| 216 | DiagnosticsEngine &Diags; |
| 217 | DiagnosticConsumer *PrimaryClient; |
| 218 | std::unique_ptr<DiagnosticConsumer> PrimaryClientOwner; |
| 219 | std::unique_ptr<TextDiagnosticBuffer> Buffer; |
| 220 | const Preprocessor *CurrentPreprocessor = nullptr; |
| 221 | const LangOptions *LangOpts = nullptr; |
| 222 | SourceManager *SrcManager = nullptr; |
| 223 | unsigned ActiveSourceFiles = 0; |
| 224 | DirectiveStatus Status; |
| 225 | ExpectedData ED; |
| 226 | |
| 227 | void CheckDiagnostics(); |
| 228 | |
| 229 | void setSourceManager(SourceManager &SM) { |
| 230 | (0) . __assert_fail ("(!SrcManager || SrcManager == &SM) && \"SourceManager changed!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Frontend/VerifyDiagnosticConsumer.h", 230, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert((!SrcManager || SrcManager == &SM) && "SourceManager changed!"); |
| 231 | SrcManager = &SM; |
| 232 | } |
| 233 | |
| 234 | |
| 235 | class UnparsedFileStatus { |
| 236 | llvm::PointerIntPair<const FileEntry *, 1, bool> Data; |
| 237 | |
| 238 | public: |
| 239 | UnparsedFileStatus(const FileEntry *File, bool FoundDirectives) |
| 240 | : Data(File, FoundDirectives) {} |
| 241 | |
| 242 | const FileEntry *getFile() const { return Data.getPointer(); } |
| 243 | bool foundDirectives() const { return Data.getInt(); } |
| 244 | }; |
| 245 | |
| 246 | using ParsedFilesMap = llvm::DenseMap<FileID, const FileEntry *>; |
| 247 | using UnparsedFilesMap = llvm::DenseMap<FileID, UnparsedFileStatus>; |
| 248 | |
| 249 | ParsedFilesMap ParsedFiles; |
| 250 | UnparsedFilesMap UnparsedFiles; |
| 251 | |
| 252 | public: |
| 253 | |
| 254 | |
| 255 | |
| 256 | VerifyDiagnosticConsumer(DiagnosticsEngine &Diags); |
| 257 | ~VerifyDiagnosticConsumer() override; |
| 258 | |
| 259 | void BeginSourceFile(const LangOptions &LangOpts, |
| 260 | const Preprocessor *PP) override; |
| 261 | |
| 262 | void EndSourceFile() override; |
| 263 | |
| 264 | enum ParsedStatus { |
| 265 | |
| 266 | IsParsed, |
| 267 | |
| 268 | |
| 269 | IsUnparsed, |
| 270 | |
| 271 | |
| 272 | IsUnparsedNoDirectives |
| 273 | }; |
| 274 | |
| 275 | |
| 276 | void UpdateParsedFileStatus(SourceManager &SM, FileID FID, ParsedStatus PS); |
| 277 | |
| 278 | bool HandleComment(Preprocessor &PP, SourceRange ) override; |
| 279 | |
| 280 | void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
| 281 | const Diagnostic &Info) override; |
| 282 | }; |
| 283 | |
| 284 | } |
| 285 | |
| 286 | #endif |
| 287 | |