1193326Sed//===--- Diagnostic.cpp - C Language Family Diagnostic Handling -----------===// 2193326Sed// 3193326Sed// The LLVM Compiler Infrastructure 4193326Sed// 5193326Sed// This file is distributed under the University of Illinois Open Source 6193326Sed// License. See LICENSE.TXT for details. 7193326Sed// 8193326Sed//===----------------------------------------------------------------------===// 9193326Sed// 10193326Sed// This file implements the Diagnostic-related interfaces. 11193326Sed// 12193326Sed//===----------------------------------------------------------------------===// 13193326Sed 14252723Sdim#include "clang/Basic/CharInfo.h" 15207619Srdivacky#include "clang/Basic/Diagnostic.h" 16245431Sdim#include "clang/Basic/DiagnosticOptions.h" 17193326Sed#include "clang/Basic/IdentifierTable.h" 18207619Srdivacky#include "clang/Basic/PartialDiagnostic.h" 19235633Sdim#include "llvm/ADT/SmallString.h" 20245431Sdim#include "llvm/ADT/StringExtras.h" 21252723Sdim#include "llvm/Support/CrashRecoveryContext.h" 22198398Srdivacky#include "llvm/Support/raw_ostream.h" 23221345Sdim 24193326Sedusing namespace clang; 25193326Sed 26226890Sdimstatic void DummyArgToStringFn(DiagnosticsEngine::ArgumentKind AK, intptr_t QT, 27193326Sed const char *Modifier, unsigned ML, 28193326Sed const char *Argument, unsigned ArgLen, 29226890Sdim const DiagnosticsEngine::ArgumentValue *PrevArgs, 30198398Srdivacky unsigned NumPrevArgs, 31226890Sdim SmallVectorImpl<char> &Output, 32224145Sdim void *Cookie, 33235633Sdim ArrayRef<intptr_t> QualTypeVals) { 34193326Sed const char *Str = "<can't format argument>"; 35193326Sed Output.append(Str, Str+strlen(Str)); 36193326Sed} 37193326Sed 38193326Sed 39226890SdimDiagnosticsEngine::DiagnosticsEngine( 40235633Sdim const IntrusiveRefCntPtr<DiagnosticIDs> &diags, 41245431Sdim DiagnosticOptions *DiagOpts, 42226890Sdim DiagnosticConsumer *client, bool ShouldOwnClient) 43245431Sdim : Diags(diags), DiagOpts(DiagOpts), Client(client), 44245431Sdim OwnsDiagClient(ShouldOwnClient), SourceMgr(0) { 45212904Sdim ArgToStringFn = DummyArgToStringFn; 46212904Sdim ArgToStringCookie = 0; 47212904Sdim 48193326Sed AllExtensionsSilenced = 0; 49193326Sed IgnoreAllWarnings = false; 50193326Sed WarningsAsErrors = false; 51226890Sdim EnableAllWarnings = false; 52201361Srdivacky ErrorsAsFatal = false; 53193326Sed SuppressSystemWarnings = false; 54198092Srdivacky SuppressAllDiagnostics = false; 55245431Sdim ElideType = true; 56245431Sdim PrintTemplateTree = false; 57245431Sdim ShowColors = false; 58210299Sed ShowOverloads = Ovl_All; 59193326Sed ExtBehavior = Ext_Ignore; 60198092Srdivacky 61207619Srdivacky ErrorLimit = 0; 62207619Srdivacky TemplateBacktraceLimit = 0; 63235633Sdim ConstexprBacktraceLimit = 0; 64198092Srdivacky 65212904Sdim Reset(); 66193326Sed} 67193326Sed 68226890SdimDiagnosticsEngine::~DiagnosticsEngine() { 69218893Sdim if (OwnsDiagClient) 70218893Sdim delete Client; 71193326Sed} 72193326Sed 73226890Sdimvoid DiagnosticsEngine::setClient(DiagnosticConsumer *client, 74226890Sdim bool ShouldOwnClient) { 75218893Sdim if (OwnsDiagClient && Client) 76218893Sdim delete Client; 77218893Sdim 78218893Sdim Client = client; 79218893Sdim OwnsDiagClient = ShouldOwnClient; 80218893Sdim} 81198092Srdivacky 82226890Sdimvoid DiagnosticsEngine::pushMappings(SourceLocation Loc) { 83218893Sdim DiagStateOnPushStack.push_back(GetCurDiagState()); 84198092Srdivacky} 85198092Srdivacky 86226890Sdimbool DiagnosticsEngine::popMappings(SourceLocation Loc) { 87218893Sdim if (DiagStateOnPushStack.empty()) 88198092Srdivacky return false; 89198092Srdivacky 90218893Sdim if (DiagStateOnPushStack.back() != GetCurDiagState()) { 91218893Sdim // State changed at some point between push/pop. 92218893Sdim PushDiagStatePoint(DiagStateOnPushStack.back(), Loc); 93218893Sdim } 94218893Sdim DiagStateOnPushStack.pop_back(); 95198092Srdivacky return true; 96198092Srdivacky} 97198092Srdivacky 98226890Sdimvoid DiagnosticsEngine::Reset() { 99212904Sdim ErrorOccurred = false; 100252723Sdim UncompilableErrorOccurred = false; 101212904Sdim FatalErrorOccurred = false; 102224145Sdim UnrecoverableErrorOccurred = false; 103212904Sdim 104212904Sdim NumWarnings = 0; 105212904Sdim NumErrors = 0; 106212904Sdim NumErrorsSuppressed = 0; 107226890Sdim TrapNumErrorsOccurred = 0; 108226890Sdim TrapNumUnrecoverableErrorsOccurred = 0; 109224145Sdim 110212904Sdim CurDiagID = ~0U; 111252723Sdim LastDiagLevel = DiagnosticIDs::Ignored; 112212904Sdim DelayedDiagID = 0; 113221345Sdim 114221345Sdim // Clear state related to #pragma diagnostic. 115221345Sdim DiagStates.clear(); 116221345Sdim DiagStatePoints.clear(); 117221345Sdim DiagStateOnPushStack.clear(); 118221345Sdim 119221345Sdim // Create a DiagState and DiagStatePoint representing diagnostic changes 120221345Sdim // through command-line. 121221345Sdim DiagStates.push_back(DiagState()); 122245431Sdim DiagStatePoints.push_back(DiagStatePoint(&DiagStates.back(), FullSourceLoc())); 123212904Sdim} 124193326Sed 125226890Sdimvoid DiagnosticsEngine::SetDelayedDiagnostic(unsigned DiagID, StringRef Arg1, 126235633Sdim StringRef Arg2) { 127206084Srdivacky if (DelayedDiagID) 128206084Srdivacky return; 129206084Srdivacky 130206084Srdivacky DelayedDiagID = DiagID; 131206084Srdivacky DelayedDiagArg1 = Arg1.str(); 132206084Srdivacky DelayedDiagArg2 = Arg2.str(); 133206084Srdivacky} 134206084Srdivacky 135226890Sdimvoid DiagnosticsEngine::ReportDelayed() { 136206084Srdivacky Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 137206084Srdivacky DelayedDiagID = 0; 138206084Srdivacky DelayedDiagArg1.clear(); 139206084Srdivacky DelayedDiagArg2.clear(); 140206084Srdivacky} 141206084Srdivacky 142226890SdimDiagnosticsEngine::DiagStatePointsTy::iterator 143226890SdimDiagnosticsEngine::GetDiagStatePointForLoc(SourceLocation L) const { 144218893Sdim assert(!DiagStatePoints.empty()); 145218893Sdim assert(DiagStatePoints.front().Loc.isInvalid() && 146218893Sdim "Should have created a DiagStatePoint for command-line"); 147198092Srdivacky 148245431Sdim if (!SourceMgr) 149245431Sdim return DiagStatePoints.end() - 1; 150245431Sdim 151218893Sdim FullSourceLoc Loc(L, *SourceMgr); 152218893Sdim if (Loc.isInvalid()) 153218893Sdim return DiagStatePoints.end() - 1; 154193326Sed 155218893Sdim DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 156218893Sdim FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 157218893Sdim if (LastStateChangePos.isValid() && 158218893Sdim Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 159218893Sdim Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 160218893Sdim DiagStatePoint(0, Loc)); 161218893Sdim --Pos; 162218893Sdim return Pos; 163193326Sed} 164193326Sed 165226890Sdimvoid DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 166235633Sdim SourceLocation L) { 167218893Sdim assert(Diag < diag::DIAG_UPPER_LIMIT && 168218893Sdim "Can only map builtin diagnostics"); 169218893Sdim assert((Diags->isBuiltinWarningOrExtension(Diag) || 170218893Sdim (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 171218893Sdim "Cannot map errors into warnings!"); 172218893Sdim assert(!DiagStatePoints.empty()); 173245431Sdim assert((L.isInvalid() || SourceMgr) && "No SourceMgr for valid location"); 174193326Sed 175245431Sdim FullSourceLoc Loc = SourceMgr? FullSourceLoc(L, *SourceMgr) : FullSourceLoc(); 176218893Sdim FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 177235633Sdim // Don't allow a mapping to a warning override an error/fatal mapping. 178235633Sdim if (Map == diag::MAP_WARNING) { 179235633Sdim DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 180235633Sdim if (Info.getMapping() == diag::MAP_ERROR || 181235633Sdim Info.getMapping() == diag::MAP_FATAL) 182235633Sdim Map = Info.getMapping(); 183226890Sdim } 184235633Sdim DiagnosticMappingInfo MappingInfo = makeMappingInfo(Map, L); 185226890Sdim 186218893Sdim // Common case; setting all the diagnostics of a group in one place. 187218893Sdim if (Loc.isInvalid() || Loc == LastStateChangePos) { 188226890Sdim GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 189218893Sdim return; 190193326Sed } 191198092Srdivacky 192218893Sdim // Another common case; modifying diagnostic state in a source location 193218893Sdim // after the previous one. 194218893Sdim if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 195218893Sdim LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 196221345Sdim // A diagnostic pragma occurred, create a new DiagState initialized with 197218893Sdim // the current one and a new DiagStatePoint to record at which location 198218893Sdim // the new state became active. 199218893Sdim DiagStates.push_back(*GetCurDiagState()); 200218893Sdim PushDiagStatePoint(&DiagStates.back(), Loc); 201226890Sdim GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 202218893Sdim return; 203193326Sed } 204193326Sed 205218893Sdim // We allow setting the diagnostic state in random source order for 206218893Sdim // completeness but it should not be actually happening in normal practice. 207198092Srdivacky 208218893Sdim DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 209218893Sdim assert(Pos != DiagStatePoints.end()); 210198092Srdivacky 211218893Sdim // Update all diagnostic states that are active after the given location. 212218893Sdim for (DiagStatePointsTy::iterator 213218893Sdim I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 214226890Sdim GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 215193326Sed } 216193326Sed 217218893Sdim // If the location corresponds to an existing point, just update its state. 218218893Sdim if (Pos->Loc == Loc) { 219226890Sdim GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 220218893Sdim return; 221198092Srdivacky } 222193326Sed 223218893Sdim // Create a new state/point and fit it into the vector of DiagStatePoints 224218893Sdim // so that the vector is always ordered according to location. 225218893Sdim Pos->Loc.isBeforeInTranslationUnitThan(Loc); 226218893Sdim DiagStates.push_back(*Pos->State); 227218893Sdim DiagState *NewState = &DiagStates.back(); 228226890Sdim GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 229218893Sdim DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 230218893Sdim FullSourceLoc(Loc, *SourceMgr))); 231218893Sdim} 232212904Sdim 233226890Sdimbool DiagnosticsEngine::setDiagnosticGroupMapping( 234226890Sdim StringRef Group, diag::Mapping Map, SourceLocation Loc) 235226890Sdim{ 236226890Sdim // Get the diagnostics in this group. 237252723Sdim SmallVector<diag::kind, 8> GroupDiags; 238226890Sdim if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 239226890Sdim return true; 240226890Sdim 241226890Sdim // Set the mapping. 242226890Sdim for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) 243226890Sdim setDiagnosticMapping(GroupDiags[i], Map, Loc); 244226890Sdim 245226890Sdim return false; 246226890Sdim} 247226890Sdim 248235633Sdimvoid DiagnosticsEngine::setDiagnosticWarningAsError(diag::kind Diag, 249235633Sdim bool Enabled) { 250235633Sdim // If we are enabling this feature, just set the diagnostic mappings to map to 251235633Sdim // errors. 252235633Sdim if (Enabled) 253235633Sdim setDiagnosticMapping(Diag, diag::MAP_ERROR, SourceLocation()); 254235633Sdim 255235633Sdim // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 256235633Sdim // potentially downgrade anything already mapped to be a warning. 257235633Sdim DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 258235633Sdim 259235633Sdim if (Info.getMapping() == diag::MAP_ERROR || 260235633Sdim Info.getMapping() == diag::MAP_FATAL) 261235633Sdim Info.setMapping(diag::MAP_WARNING); 262235633Sdim 263235633Sdim Info.setNoWarningAsError(true); 264235633Sdim} 265235633Sdim 266226890Sdimbool DiagnosticsEngine::setDiagnosticGroupWarningAsError(StringRef Group, 267226890Sdim bool Enabled) { 268226890Sdim // If we are enabling this feature, just set the diagnostic mappings to map to 269226890Sdim // errors. 270226890Sdim if (Enabled) 271226890Sdim return setDiagnosticGroupMapping(Group, diag::MAP_ERROR); 272226890Sdim 273226890Sdim // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 274226890Sdim // potentially downgrade anything already mapped to be a warning. 275226890Sdim 276226890Sdim // Get the diagnostics in this group. 277252723Sdim SmallVector<diag::kind, 8> GroupDiags; 278226890Sdim if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 279226890Sdim return true; 280226890Sdim 281226890Sdim // Perform the mapping change. 282226890Sdim for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 283226890Sdim DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 284226890Sdim GroupDiags[i]); 285226890Sdim 286226890Sdim if (Info.getMapping() == diag::MAP_ERROR || 287226890Sdim Info.getMapping() == diag::MAP_FATAL) 288226890Sdim Info.setMapping(diag::MAP_WARNING); 289226890Sdim 290226890Sdim Info.setNoWarningAsError(true); 291226890Sdim } 292226890Sdim 293226890Sdim return false; 294226890Sdim} 295226890Sdim 296235633Sdimvoid DiagnosticsEngine::setDiagnosticErrorAsFatal(diag::kind Diag, 297235633Sdim bool Enabled) { 298235633Sdim // If we are enabling this feature, just set the diagnostic mappings to map to 299235633Sdim // errors. 300235633Sdim if (Enabled) 301235633Sdim setDiagnosticMapping(Diag, diag::MAP_FATAL, SourceLocation()); 302235633Sdim 303235633Sdim // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 304235633Sdim // potentially downgrade anything already mapped to be a warning. 305235633Sdim DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 306235633Sdim 307235633Sdim if (Info.getMapping() == diag::MAP_FATAL) 308235633Sdim Info.setMapping(diag::MAP_ERROR); 309235633Sdim 310235633Sdim Info.setNoErrorAsFatal(true); 311235633Sdim} 312235633Sdim 313226890Sdimbool DiagnosticsEngine::setDiagnosticGroupErrorAsFatal(StringRef Group, 314226890Sdim bool Enabled) { 315226890Sdim // If we are enabling this feature, just set the diagnostic mappings to map to 316226890Sdim // fatal errors. 317226890Sdim if (Enabled) 318226890Sdim return setDiagnosticGroupMapping(Group, diag::MAP_FATAL); 319226890Sdim 320226890Sdim // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 321226890Sdim // potentially downgrade anything already mapped to be an error. 322226890Sdim 323226890Sdim // Get the diagnostics in this group. 324252723Sdim SmallVector<diag::kind, 8> GroupDiags; 325226890Sdim if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 326226890Sdim return true; 327226890Sdim 328226890Sdim // Perform the mapping change. 329226890Sdim for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 330226890Sdim DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 331226890Sdim GroupDiags[i]); 332226890Sdim 333226890Sdim if (Info.getMapping() == diag::MAP_FATAL) 334226890Sdim Info.setMapping(diag::MAP_ERROR); 335226890Sdim 336226890Sdim Info.setNoErrorAsFatal(true); 337226890Sdim } 338226890Sdim 339226890Sdim return false; 340226890Sdim} 341226890Sdim 342235633Sdimvoid DiagnosticsEngine::setMappingToAllDiagnostics(diag::Mapping Map, 343235633Sdim SourceLocation Loc) { 344235633Sdim // Get all the diagnostics. 345252723Sdim SmallVector<diag::kind, 64> AllDiags; 346235633Sdim Diags->getAllDiagnostics(AllDiags); 347235633Sdim 348235633Sdim // Set the mapping. 349235633Sdim for (unsigned i = 0, e = AllDiags.size(); i != e; ++i) 350235633Sdim if (Diags->isBuiltinWarningOrExtension(AllDiags[i])) 351235633Sdim setDiagnosticMapping(AllDiags[i], Map, Loc); 352235633Sdim} 353235633Sdim 354226890Sdimvoid DiagnosticsEngine::Report(const StoredDiagnostic &storedDiag) { 355223017Sdim assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 356223017Sdim 357223017Sdim CurDiagLoc = storedDiag.getLocation(); 358223017Sdim CurDiagID = storedDiag.getID(); 359223017Sdim NumDiagArgs = 0; 360223017Sdim 361223017Sdim NumDiagRanges = storedDiag.range_size(); 362235633Sdim assert(NumDiagRanges < DiagnosticsEngine::MaxRanges && 363223017Sdim "Too many arguments to diagnostic!"); 364223017Sdim unsigned i = 0; 365223017Sdim for (StoredDiagnostic::range_iterator 366223017Sdim RI = storedDiag.range_begin(), 367223017Sdim RE = storedDiag.range_end(); RI != RE; ++RI) 368223017Sdim DiagRanges[i++] = *RI; 369223017Sdim 370235633Sdim assert(NumDiagRanges < DiagnosticsEngine::MaxFixItHints && 371235633Sdim "Too many arguments to diagnostic!"); 372235633Sdim NumDiagFixItHints = 0; 373223017Sdim for (StoredDiagnostic::fixit_iterator 374223017Sdim FI = storedDiag.fixit_begin(), 375223017Sdim FE = storedDiag.fixit_end(); FI != FE; ++FI) 376235633Sdim DiagFixItHints[NumDiagFixItHints++] = *FI; 377223017Sdim 378226890Sdim assert(Client && "DiagnosticConsumer not set!"); 379223017Sdim Level DiagLevel = storedDiag.getLevel(); 380226890Sdim Diagnostic Info(this, storedDiag.getMessage()); 381223017Sdim Client->HandleDiagnostic(DiagLevel, Info); 382223017Sdim if (Client->IncludeInDiagnosticCounts()) { 383226890Sdim if (DiagLevel == DiagnosticsEngine::Warning) 384223017Sdim ++NumWarnings; 385223017Sdim } 386223017Sdim 387223017Sdim CurDiagID = ~0U; 388223017Sdim} 389223017Sdim 390245431Sdimbool DiagnosticsEngine::EmitCurrentDiagnostic(bool Force) { 391245431Sdim assert(getClient() && "DiagnosticClient not set!"); 392206084Srdivacky 393245431Sdim bool Emitted; 394245431Sdim if (Force) { 395245431Sdim Diagnostic Info(this); 396245431Sdim 397245431Sdim // Figure out the diagnostic level of this message. 398245431Sdim DiagnosticIDs::Level DiagLevel 399245431Sdim = Diags->getDiagnosticLevel(Info.getID(), Info.getLocation(), *this); 400245431Sdim 401245431Sdim Emitted = (DiagLevel != DiagnosticIDs::Ignored); 402245431Sdim if (Emitted) { 403245431Sdim // Emit the diagnostic regardless of suppression level. 404245431Sdim Diags->EmitDiag(*this, DiagLevel); 405245431Sdim } 406245431Sdim } else { 407245431Sdim // Process the diagnostic, sending the accumulated information to the 408245431Sdim // DiagnosticConsumer. 409245431Sdim Emitted = ProcessDiag(); 410245431Sdim } 411245431Sdim 412206084Srdivacky // Clear out the current diagnostic object. 413235633Sdim unsigned DiagID = CurDiagID; 414235633Sdim Clear(); 415206084Srdivacky 416206084Srdivacky // If there was a delayed diagnostic, emit it now. 417245431Sdim if (!Force && DelayedDiagID && DelayedDiagID != DiagID) 418235633Sdim ReportDelayed(); 419206084Srdivacky 420206084Srdivacky return Emitted; 421206084Srdivacky} 422206084Srdivacky 423206084Srdivacky 424226890SdimDiagnosticConsumer::~DiagnosticConsumer() {} 425193326Sed 426226890Sdimvoid DiagnosticConsumer::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 427226890Sdim const Diagnostic &Info) { 428218893Sdim if (!IncludeInDiagnosticCounts()) 429218893Sdim return; 430193326Sed 431226890Sdim if (DiagLevel == DiagnosticsEngine::Warning) 432218893Sdim ++NumWarnings; 433226890Sdim else if (DiagLevel >= DiagnosticsEngine::Error) 434218893Sdim ++NumErrors; 435218893Sdim} 436218893Sdim 437193326Sed/// ModifierIs - Return true if the specified modifier matches specified string. 438193326Sedtemplate <std::size_t StrLen> 439193326Sedstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 440193326Sed const char (&Str)[StrLen]) { 441193326Sed return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 442193326Sed} 443193326Sed 444202379Srdivacky/// ScanForward - Scans forward, looking for the given character, skipping 445202379Srdivacky/// nested clauses and escaped characters. 446202379Srdivackystatic const char *ScanFormat(const char *I, const char *E, char Target) { 447202379Srdivacky unsigned Depth = 0; 448202379Srdivacky 449202379Srdivacky for ( ; I != E; ++I) { 450202379Srdivacky if (Depth == 0 && *I == Target) return I; 451202379Srdivacky if (Depth != 0 && *I == '}') Depth--; 452202379Srdivacky 453202379Srdivacky if (*I == '%') { 454202379Srdivacky I++; 455202379Srdivacky if (I == E) break; 456202379Srdivacky 457202379Srdivacky // Escaped characters get implicitly skipped here. 458202379Srdivacky 459202379Srdivacky // Format specifier. 460252723Sdim if (!isDigit(*I) && !isPunctuation(*I)) { 461252723Sdim for (I++; I != E && !isDigit(*I) && *I != '{'; I++) ; 462202379Srdivacky if (I == E) break; 463202379Srdivacky if (*I == '{') 464202379Srdivacky Depth++; 465202379Srdivacky } 466202379Srdivacky } 467202379Srdivacky } 468202379Srdivacky return E; 469202379Srdivacky} 470202379Srdivacky 471193326Sed/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 472193326Sed/// like this: %select{foo|bar|baz}2. This means that the integer argument 473193326Sed/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 474193326Sed/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 475193326Sed/// This is very useful for certain classes of variant diagnostics. 476226890Sdimstatic void HandleSelectModifier(const Diagnostic &DInfo, unsigned ValNo, 477193326Sed const char *Argument, unsigned ArgumentLen, 478226890Sdim SmallVectorImpl<char> &OutStr) { 479193326Sed const char *ArgumentEnd = Argument+ArgumentLen; 480198092Srdivacky 481193326Sed // Skip over 'ValNo' |'s. 482193326Sed while (ValNo) { 483202379Srdivacky const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 484193326Sed assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 485193326Sed " larger than the number of options in the diagnostic string!"); 486193326Sed Argument = NextVal+1; // Skip this string. 487193326Sed --ValNo; 488193326Sed } 489198092Srdivacky 490193326Sed // Get the end of the value. This is either the } or the |. 491202379Srdivacky const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 492202379Srdivacky 493202379Srdivacky // Recursively format the result of the select clause into the output string. 494202379Srdivacky DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 495193326Sed} 496193326Sed 497193326Sed/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 498193326Sed/// letter 's' to the string if the value is not 1. This is used in cases like 499193326Sed/// this: "you idiot, you have %4 parameter%s4!". 500193326Sedstatic void HandleIntegerSModifier(unsigned ValNo, 501226890Sdim SmallVectorImpl<char> &OutStr) { 502193326Sed if (ValNo != 1) 503193326Sed OutStr.push_back('s'); 504193326Sed} 505193326Sed 506202379Srdivacky/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 507202379Srdivacky/// prints the ordinal form of the given integer, with 1 corresponding 508202379Srdivacky/// to the first ordinal. Currently this is hard-coded to use the 509202379Srdivacky/// English form. 510202379Srdivackystatic void HandleOrdinalModifier(unsigned ValNo, 511226890Sdim SmallVectorImpl<char> &OutStr) { 512202379Srdivacky assert(ValNo != 0 && "ValNo must be strictly positive!"); 513193326Sed 514202379Srdivacky llvm::raw_svector_ostream Out(OutStr); 515202379Srdivacky 516202379Srdivacky // We could use text forms for the first N ordinals, but the numeric 517202379Srdivacky // forms are actually nicer in diagnostics because they stand out. 518245431Sdim Out << ValNo << llvm::getOrdinalSuffix(ValNo); 519202379Srdivacky} 520202379Srdivacky 521202379Srdivacky 522193326Sed/// PluralNumber - Parse an unsigned integer and advance Start. 523193326Sedstatic unsigned PluralNumber(const char *&Start, const char *End) { 524193326Sed // Programming 101: Parse a decimal number :-) 525193326Sed unsigned Val = 0; 526193326Sed while (Start != End && *Start >= '0' && *Start <= '9') { 527193326Sed Val *= 10; 528193326Sed Val += *Start - '0'; 529193326Sed ++Start; 530193326Sed } 531193326Sed return Val; 532193326Sed} 533193326Sed 534193326Sed/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 535193326Sedstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 536193326Sed if (*Start != '[') { 537193326Sed unsigned Ref = PluralNumber(Start, End); 538193326Sed return Ref == Val; 539193326Sed } 540193326Sed 541193326Sed ++Start; 542193326Sed unsigned Low = PluralNumber(Start, End); 543193326Sed assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 544193326Sed ++Start; 545193326Sed unsigned High = PluralNumber(Start, End); 546193326Sed assert(*Start == ']' && "Bad plural expression syntax: expected )"); 547193326Sed ++Start; 548193326Sed return Low <= Val && Val <= High; 549193326Sed} 550193326Sed 551193326Sed/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 552193326Sedstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 553193326Sed // Empty condition? 554193326Sed if (*Start == ':') 555193326Sed return true; 556193326Sed 557193326Sed while (1) { 558193326Sed char C = *Start; 559193326Sed if (C == '%') { 560193326Sed // Modulo expression 561193326Sed ++Start; 562193326Sed unsigned Arg = PluralNumber(Start, End); 563193326Sed assert(*Start == '=' && "Bad plural expression syntax: expected ="); 564193326Sed ++Start; 565193326Sed unsigned ValMod = ValNo % Arg; 566193326Sed if (TestPluralRange(ValMod, Start, End)) 567193326Sed return true; 568193326Sed } else { 569193326Sed assert((C == '[' || (C >= '0' && C <= '9')) && 570193326Sed "Bad plural expression syntax: unexpected character"); 571193326Sed // Range expression 572193326Sed if (TestPluralRange(ValNo, Start, End)) 573193326Sed return true; 574193326Sed } 575193326Sed 576193326Sed // Scan for next or-expr part. 577193326Sed Start = std::find(Start, End, ','); 578198092Srdivacky if (Start == End) 579193326Sed break; 580193326Sed ++Start; 581193326Sed } 582193326Sed return false; 583193326Sed} 584193326Sed 585193326Sed/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 586193326Sed/// for complex plural forms, or in languages where all plurals are complex. 587193326Sed/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 588193326Sed/// conditions that are tested in order, the form corresponding to the first 589193326Sed/// that applies being emitted. The empty condition is always true, making the 590193326Sed/// last form a default case. 591193326Sed/// Conditions are simple boolean expressions, where n is the number argument. 592193326Sed/// Here are the rules. 593193326Sed/// condition := expression | empty 594193326Sed/// empty := -> always true 595193326Sed/// expression := numeric [',' expression] -> logical or 596193326Sed/// numeric := range -> true if n in range 597193326Sed/// | '%' number '=' range -> true if n % number in range 598193326Sed/// range := number 599193326Sed/// | '[' number ',' number ']' -> ranges are inclusive both ends 600193326Sed/// 601193326Sed/// Here are some examples from the GNU gettext manual written in this form: 602193326Sed/// English: 603193326Sed/// {1:form0|:form1} 604193326Sed/// Latvian: 605193326Sed/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 606193326Sed/// Gaeilge: 607193326Sed/// {1:form0|2:form1|:form2} 608193326Sed/// Romanian: 609193326Sed/// {1:form0|0,%100=[1,19]:form1|:form2} 610193326Sed/// Lithuanian: 611193326Sed/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 612193326Sed/// Russian (requires repeated form): 613193326Sed/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 614193326Sed/// Slovak 615193326Sed/// {1:form0|[2,4]:form1|:form2} 616193326Sed/// Polish (requires repeated form): 617193326Sed/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 618226890Sdimstatic void HandlePluralModifier(const Diagnostic &DInfo, unsigned ValNo, 619193326Sed const char *Argument, unsigned ArgumentLen, 620226890Sdim SmallVectorImpl<char> &OutStr) { 621193326Sed const char *ArgumentEnd = Argument + ArgumentLen; 622193326Sed while (1) { 623193326Sed assert(Argument < ArgumentEnd && "Plural expression didn't match."); 624193326Sed const char *ExprEnd = Argument; 625193326Sed while (*ExprEnd != ':') { 626193326Sed assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 627193326Sed ++ExprEnd; 628193326Sed } 629193326Sed if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 630193326Sed Argument = ExprEnd + 1; 631202379Srdivacky ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 632218893Sdim 633218893Sdim // Recursively format the result of the plural clause into the 634218893Sdim // output string. 635218893Sdim DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 636193326Sed return; 637193326Sed } 638202379Srdivacky Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 639193326Sed } 640193326Sed} 641193326Sed 642193326Sed 643193326Sed/// FormatDiagnostic - Format this diagnostic into a string, substituting the 644193326Sed/// formal arguments into the %0 slots. The result is appended onto the Str 645193326Sed/// array. 646226890Sdimvoid Diagnostic:: 647226890SdimFormatDiagnostic(SmallVectorImpl<char> &OutStr) const { 648223017Sdim if (!StoredDiagMessage.empty()) { 649223017Sdim OutStr.append(StoredDiagMessage.begin(), StoredDiagMessage.end()); 650223017Sdim return; 651223017Sdim } 652198092Srdivacky 653226890Sdim StringRef Diag = 654223017Sdim getDiags()->getDiagnosticIDs()->getDescription(getID()); 655223017Sdim 656223017Sdim FormatDiagnostic(Diag.begin(), Diag.end(), OutStr); 657202379Srdivacky} 658202379Srdivacky 659226890Sdimvoid Diagnostic:: 660202379SrdivackyFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 661226890Sdim SmallVectorImpl<char> &OutStr) const { 662202379Srdivacky 663198398Srdivacky /// FormattedArgs - Keep track of all of the arguments formatted by 664198398Srdivacky /// ConvertArgToString and pass them into subsequent calls to 665198398Srdivacky /// ConvertArgToString, allowing the implementation to avoid redundancies in 666198398Srdivacky /// obvious cases. 667226890Sdim SmallVector<DiagnosticsEngine::ArgumentValue, 8> FormattedArgs; 668224145Sdim 669224145Sdim /// QualTypeVals - Pass a vector of arrays so that QualType names can be 670224145Sdim /// compared to see if more information is needed to be printed. 671226890Sdim SmallVector<intptr_t, 2> QualTypeVals; 672245431Sdim SmallVector<char, 64> Tree; 673245431Sdim 674224145Sdim for (unsigned i = 0, e = getNumArgs(); i < e; ++i) 675226890Sdim if (getArgKind(i) == DiagnosticsEngine::ak_qualtype) 676224145Sdim QualTypeVals.push_back(getRawArg(i)); 677224145Sdim 678193326Sed while (DiagStr != DiagEnd) { 679193326Sed if (DiagStr[0] != '%') { 680193326Sed // Append non-%0 substrings to Str if we have one. 681193326Sed const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 682193326Sed OutStr.append(DiagStr, StrEnd); 683193326Sed DiagStr = StrEnd; 684193326Sed continue; 685252723Sdim } else if (isPunctuation(DiagStr[1])) { 686202379Srdivacky OutStr.push_back(DiagStr[1]); // %% -> %. 687193326Sed DiagStr += 2; 688193326Sed continue; 689193326Sed } 690198092Srdivacky 691193326Sed // Skip the %. 692193326Sed ++DiagStr; 693198092Srdivacky 694193326Sed // This must be a placeholder for a diagnostic argument. The format for a 695193326Sed // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 696193326Sed // The digit is a number from 0-9 indicating which argument this comes from. 697193326Sed // The modifier is a string of digits from the set [-a-z]+, arguments is a 698193326Sed // brace enclosed string. 699193326Sed const char *Modifier = 0, *Argument = 0; 700193326Sed unsigned ModifierLen = 0, ArgumentLen = 0; 701198092Srdivacky 702193326Sed // Check to see if we have a modifier. If so eat it. 703252723Sdim if (!isDigit(DiagStr[0])) { 704193326Sed Modifier = DiagStr; 705193326Sed while (DiagStr[0] == '-' || 706193326Sed (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 707193326Sed ++DiagStr; 708193326Sed ModifierLen = DiagStr-Modifier; 709193326Sed 710193326Sed // If we have an argument, get it next. 711193326Sed if (DiagStr[0] == '{') { 712193326Sed ++DiagStr; // Skip {. 713193326Sed Argument = DiagStr; 714198092Srdivacky 715202379Srdivacky DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 716202379Srdivacky assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 717193326Sed ArgumentLen = DiagStr-Argument; 718193326Sed ++DiagStr; // Skip }. 719193326Sed } 720193326Sed } 721198092Srdivacky 722252723Sdim assert(isDigit(*DiagStr) && "Invalid format for argument in diagnostic"); 723193326Sed unsigned ArgNo = *DiagStr++ - '0'; 724193326Sed 725245431Sdim // Only used for type diffing. 726245431Sdim unsigned ArgNo2 = ArgNo; 727245431Sdim 728226890Sdim DiagnosticsEngine::ArgumentKind Kind = getArgKind(ArgNo); 729252723Sdim if (ModifierIs(Modifier, ModifierLen, "diff")) { 730252723Sdim assert(*DiagStr == ',' && isDigit(*(DiagStr + 1)) && 731245431Sdim "Invalid format for diff modifier"); 732245431Sdim ++DiagStr; // Comma. 733245431Sdim ArgNo2 = *DiagStr++ - '0'; 734252723Sdim DiagnosticsEngine::ArgumentKind Kind2 = getArgKind(ArgNo2); 735252723Sdim if (Kind == DiagnosticsEngine::ak_qualtype && 736252723Sdim Kind2 == DiagnosticsEngine::ak_qualtype) 737252723Sdim Kind = DiagnosticsEngine::ak_qualtype_pair; 738252723Sdim else { 739252723Sdim // %diff only supports QualTypes. For other kinds of arguments, 740252723Sdim // use the default printing. For example, if the modifier is: 741252723Sdim // "%diff{compare $ to $|other text}1,2" 742252723Sdim // treat it as: 743252723Sdim // "compare %1 to %2" 744252723Sdim const char *Pipe = ScanFormat(Argument, Argument + ArgumentLen, '|'); 745252723Sdim const char *FirstDollar = ScanFormat(Argument, Pipe, '$'); 746252723Sdim const char *SecondDollar = ScanFormat(FirstDollar + 1, Pipe, '$'); 747252723Sdim const char ArgStr1[] = { '%', static_cast<char>('0' + ArgNo) }; 748252723Sdim const char ArgStr2[] = { '%', static_cast<char>('0' + ArgNo2) }; 749252723Sdim FormatDiagnostic(Argument, FirstDollar, OutStr); 750252723Sdim FormatDiagnostic(ArgStr1, ArgStr1 + 2, OutStr); 751252723Sdim FormatDiagnostic(FirstDollar + 1, SecondDollar, OutStr); 752252723Sdim FormatDiagnostic(ArgStr2, ArgStr2 + 2, OutStr); 753252723Sdim FormatDiagnostic(SecondDollar + 1, Pipe, OutStr); 754252723Sdim continue; 755252723Sdim } 756245431Sdim } 757198398Srdivacky 758198398Srdivacky switch (Kind) { 759193326Sed // ---- STRINGS ---- 760226890Sdim case DiagnosticsEngine::ak_std_string: { 761193326Sed const std::string &S = getArgStdStr(ArgNo); 762193326Sed assert(ModifierLen == 0 && "No modifiers for strings yet"); 763193326Sed OutStr.append(S.begin(), S.end()); 764193326Sed break; 765193326Sed } 766226890Sdim case DiagnosticsEngine::ak_c_string: { 767193326Sed const char *S = getArgCStr(ArgNo); 768193326Sed assert(ModifierLen == 0 && "No modifiers for strings yet"); 769193326Sed 770193326Sed // Don't crash if get passed a null pointer by accident. 771193326Sed if (!S) 772193326Sed S = "(null)"; 773198092Srdivacky 774193326Sed OutStr.append(S, S + strlen(S)); 775193326Sed break; 776193326Sed } 777193326Sed // ---- INTEGERS ---- 778226890Sdim case DiagnosticsEngine::ak_sint: { 779193326Sed int Val = getArgSInt(ArgNo); 780198092Srdivacky 781193326Sed if (ModifierIs(Modifier, ModifierLen, "select")) { 782218893Sdim HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 783218893Sdim OutStr); 784193326Sed } else if (ModifierIs(Modifier, ModifierLen, "s")) { 785193326Sed HandleIntegerSModifier(Val, OutStr); 786193326Sed } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 787218893Sdim HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 788218893Sdim OutStr); 789202379Srdivacky } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 790202379Srdivacky HandleOrdinalModifier((unsigned)Val, OutStr); 791193326Sed } else { 792193326Sed assert(ModifierLen == 0 && "Unknown integer modifier"); 793198398Srdivacky llvm::raw_svector_ostream(OutStr) << Val; 794193326Sed } 795193326Sed break; 796193326Sed } 797226890Sdim case DiagnosticsEngine::ak_uint: { 798193326Sed unsigned Val = getArgUInt(ArgNo); 799198092Srdivacky 800193326Sed if (ModifierIs(Modifier, ModifierLen, "select")) { 801202379Srdivacky HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 802193326Sed } else if (ModifierIs(Modifier, ModifierLen, "s")) { 803193326Sed HandleIntegerSModifier(Val, OutStr); 804193326Sed } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 805218893Sdim HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 806218893Sdim OutStr); 807202379Srdivacky } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 808202379Srdivacky HandleOrdinalModifier(Val, OutStr); 809193326Sed } else { 810193326Sed assert(ModifierLen == 0 && "Unknown integer modifier"); 811198398Srdivacky llvm::raw_svector_ostream(OutStr) << Val; 812193326Sed } 813193326Sed break; 814193326Sed } 815193326Sed // ---- NAMES and TYPES ---- 816226890Sdim case DiagnosticsEngine::ak_identifierinfo: { 817193326Sed const IdentifierInfo *II = getArgIdentifier(ArgNo); 818193326Sed assert(ModifierLen == 0 && "No modifiers for strings yet"); 819193326Sed 820193326Sed // Don't crash if get passed a null pointer by accident. 821193326Sed if (!II) { 822193326Sed const char *S = "(null)"; 823193326Sed OutStr.append(S, S + strlen(S)); 824193326Sed continue; 825193326Sed } 826193326Sed 827198398Srdivacky llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 828193326Sed break; 829193326Sed } 830226890Sdim case DiagnosticsEngine::ak_qualtype: 831226890Sdim case DiagnosticsEngine::ak_declarationname: 832226890Sdim case DiagnosticsEngine::ak_nameddecl: 833226890Sdim case DiagnosticsEngine::ak_nestednamespec: 834226890Sdim case DiagnosticsEngine::ak_declcontext: 835198398Srdivacky getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 836193326Sed Modifier, ModifierLen, 837198398Srdivacky Argument, ArgumentLen, 838198398Srdivacky FormattedArgs.data(), FormattedArgs.size(), 839224145Sdim OutStr, QualTypeVals); 840193326Sed break; 841245431Sdim case DiagnosticsEngine::ak_qualtype_pair: 842245431Sdim // Create a struct with all the info needed for printing. 843245431Sdim TemplateDiffTypes TDT; 844245431Sdim TDT.FromType = getRawArg(ArgNo); 845245431Sdim TDT.ToType = getRawArg(ArgNo2); 846245431Sdim TDT.ElideType = getDiags()->ElideType; 847245431Sdim TDT.ShowColors = getDiags()->ShowColors; 848245431Sdim TDT.TemplateDiffUsed = false; 849245431Sdim intptr_t val = reinterpret_cast<intptr_t>(&TDT); 850245431Sdim 851245431Sdim const char *ArgumentEnd = Argument + ArgumentLen; 852245431Sdim const char *Pipe = ScanFormat(Argument, ArgumentEnd, '|'); 853245431Sdim 854245431Sdim // Print the tree. If this diagnostic already has a tree, skip the 855245431Sdim // second tree. 856245431Sdim if (getDiags()->PrintTemplateTree && Tree.empty()) { 857245431Sdim TDT.PrintFromType = true; 858245431Sdim TDT.PrintTree = true; 859245431Sdim getDiags()->ConvertArgToString(Kind, val, 860245431Sdim Modifier, ModifierLen, 861245431Sdim Argument, ArgumentLen, 862245431Sdim FormattedArgs.data(), 863245431Sdim FormattedArgs.size(), 864245431Sdim Tree, QualTypeVals); 865245431Sdim // If there is no tree information, fall back to regular printing. 866245431Sdim if (!Tree.empty()) { 867245431Sdim FormatDiagnostic(Pipe + 1, ArgumentEnd, OutStr); 868245431Sdim break; 869245431Sdim } 870245431Sdim } 871245431Sdim 872245431Sdim // Non-tree printing, also the fall-back when tree printing fails. 873245431Sdim // The fall-back is triggered when the types compared are not templates. 874245431Sdim const char *FirstDollar = ScanFormat(Argument, ArgumentEnd, '$'); 875245431Sdim const char *SecondDollar = ScanFormat(FirstDollar + 1, ArgumentEnd, '$'); 876245431Sdim 877245431Sdim // Append before text 878245431Sdim FormatDiagnostic(Argument, FirstDollar, OutStr); 879245431Sdim 880245431Sdim // Append first type 881245431Sdim TDT.PrintTree = false; 882245431Sdim TDT.PrintFromType = true; 883245431Sdim getDiags()->ConvertArgToString(Kind, val, 884245431Sdim Modifier, ModifierLen, 885245431Sdim Argument, ArgumentLen, 886245431Sdim FormattedArgs.data(), FormattedArgs.size(), 887245431Sdim OutStr, QualTypeVals); 888245431Sdim if (!TDT.TemplateDiffUsed) 889245431Sdim FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 890245431Sdim TDT.FromType)); 891245431Sdim 892245431Sdim // Append middle text 893245431Sdim FormatDiagnostic(FirstDollar + 1, SecondDollar, OutStr); 894245431Sdim 895245431Sdim // Append second type 896245431Sdim TDT.PrintFromType = false; 897245431Sdim getDiags()->ConvertArgToString(Kind, val, 898245431Sdim Modifier, ModifierLen, 899245431Sdim Argument, ArgumentLen, 900245431Sdim FormattedArgs.data(), FormattedArgs.size(), 901245431Sdim OutStr, QualTypeVals); 902245431Sdim if (!TDT.TemplateDiffUsed) 903245431Sdim FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 904245431Sdim TDT.ToType)); 905245431Sdim 906245431Sdim // Append end text 907245431Sdim FormatDiagnostic(SecondDollar + 1, Pipe, OutStr); 908245431Sdim break; 909193326Sed } 910198398Srdivacky 911198398Srdivacky // Remember this argument info for subsequent formatting operations. Turn 912198398Srdivacky // std::strings into a null terminated string to make it be the same case as 913198398Srdivacky // all the other ones. 914245431Sdim if (Kind == DiagnosticsEngine::ak_qualtype_pair) 915245431Sdim continue; 916245431Sdim else if (Kind != DiagnosticsEngine::ak_std_string) 917198398Srdivacky FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 918198398Srdivacky else 919226890Sdim FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_c_string, 920198398Srdivacky (intptr_t)getArgStdStr(ArgNo).c_str())); 921198398Srdivacky 922193326Sed } 923245431Sdim 924245431Sdim // Append the type tree to the end of the diagnostics. 925245431Sdim OutStr.append(Tree.begin(), Tree.end()); 926193326Sed} 927193326Sed 928204643SrdivackyStoredDiagnostic::StoredDiagnostic() { } 929204643Srdivacky 930226890SdimStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 931226890Sdim StringRef Message) 932218893Sdim : ID(ID), Level(Level), Loc(), Message(Message) { } 933204643Srdivacky 934226890SdimStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, 935226890Sdim const Diagnostic &Info) 936218893Sdim : ID(Info.getID()), Level(Level) 937218893Sdim{ 938218893Sdim assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 939218893Sdim "Valid source location without setting a source manager for diagnostic"); 940218893Sdim if (Info.getLocation().isValid()) 941218893Sdim Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 942235633Sdim SmallString<64> Message; 943204643Srdivacky Info.FormatDiagnostic(Message); 944204643Srdivacky this->Message.assign(Message.begin(), Message.end()); 945204643Srdivacky 946204643Srdivacky Ranges.reserve(Info.getNumRanges()); 947204643Srdivacky for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 948204643Srdivacky Ranges.push_back(Info.getRange(I)); 949204643Srdivacky 950206084Srdivacky FixIts.reserve(Info.getNumFixItHints()); 951206084Srdivacky for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 952206084Srdivacky FixIts.push_back(Info.getFixItHint(I)); 953204643Srdivacky} 954204643Srdivacky 955226890SdimStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 956226890Sdim StringRef Message, FullSourceLoc Loc, 957226890Sdim ArrayRef<CharSourceRange> Ranges, 958252723Sdim ArrayRef<FixItHint> FixIts) 959252723Sdim : ID(ID), Level(Level), Loc(Loc), Message(Message), 960252723Sdim Ranges(Ranges.begin(), Ranges.end()), FixIts(FixIts.begin(), FixIts.end()) 961226890Sdim{ 962226890Sdim} 963226890Sdim 964204643SrdivackyStoredDiagnostic::~StoredDiagnostic() { } 965204643Srdivacky 966193326Sed/// IncludeInDiagnosticCounts - This method (whose default implementation 967193326Sed/// returns true) indicates whether the diagnostics handled by this 968226890Sdim/// DiagnosticConsumer should be included in the number of diagnostics 969226890Sdim/// reported by DiagnosticsEngine. 970226890Sdimbool DiagnosticConsumer::IncludeInDiagnosticCounts() const { return true; } 971206084Srdivacky 972235633Sdimvoid IgnoringDiagConsumer::anchor() { } 973235633Sdim 974252723SdimForwardingDiagnosticConsumer::~ForwardingDiagnosticConsumer() {} 975252723Sdim 976252723Sdimvoid ForwardingDiagnosticConsumer::HandleDiagnostic( 977252723Sdim DiagnosticsEngine::Level DiagLevel, 978252723Sdim const Diagnostic &Info) { 979252723Sdim Target.HandleDiagnostic(DiagLevel, Info); 980252723Sdim} 981252723Sdim 982252723Sdimvoid ForwardingDiagnosticConsumer::clear() { 983252723Sdim DiagnosticConsumer::clear(); 984252723Sdim Target.clear(); 985252723Sdim} 986252723Sdim 987252723Sdimbool ForwardingDiagnosticConsumer::IncludeInDiagnosticCounts() const { 988252723Sdim return Target.IncludeInDiagnosticCounts(); 989252723Sdim} 990252723Sdim 991206084SrdivackyPartialDiagnostic::StorageAllocator::StorageAllocator() { 992206084Srdivacky for (unsigned I = 0; I != NumCached; ++I) 993206084Srdivacky FreeList[I] = Cached + I; 994206084Srdivacky NumFreeListEntries = NumCached; 995206084Srdivacky} 996206084Srdivacky 997206084SrdivackyPartialDiagnostic::StorageAllocator::~StorageAllocator() { 998235633Sdim // Don't assert if we are in a CrashRecovery context, as this invariant may 999235633Sdim // be invalidated during a crash. 1000235633Sdim assert((NumFreeListEntries == NumCached || 1001235633Sdim llvm::CrashRecoveryContext::isRecoveringFromCrash()) && 1002235633Sdim "A partial is on the lamb"); 1003206084Srdivacky} 1004