Diagnostic.cpp revision 85bea9777d444ccbcc086d98f075fe666c2e865d
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Diagnostic.cpp - C Language Family Diagnostic Handling -----------===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file implements the Diagnostic-related interfaces. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 14ec55c941f2846db48bce4ed6dd2ce339e1a48962Ted Kremenek#include "clang/Basic/Diagnostic.h" 1543b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner#include "clang/Basic/IdentifierTable.h" 16ec55c941f2846db48bce4ed6dd2ce339e1a48962Ted Kremenek#include "clang/Basic/PartialDiagnostic.h" 17f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner#include "llvm/ADT/SmallVector.h" 1823e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar#include "llvm/Support/raw_ostream.h" 1903201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek#include "llvm/Support/CrashRecoveryContext.h" 2003201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek 215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerusing namespace clang; 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 233fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattnerstatic void DummyArgToStringFn(Diagnostic::ArgumentKind AK, intptr_t QT, 243fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ML, 253fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 26b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const Diagnostic::ArgumentValue *PrevArgs, 27b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 2892dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 2992dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie) { 303fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Str = "<can't format argument>"; 3122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner Output.append(Str, Str+strlen(Str)); 3222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner} 3322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 3422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 3533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnostic::Diagnostic(const llvm::IntrusiveRefCntPtr<DiagnosticIDs> &diags, 3633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticClient *client, bool ShouldOwnClient) 3733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis : Diags(diags), Client(client), OwnsDiagClient(ShouldOwnClient), 3833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis SourceMgr(0) { 393fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = DummyArgToStringFn; 4092dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = 0; 411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor AllExtensionsSilenced = 0; 43cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor IgnoreAllWarnings = false; 44cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor WarningsAsErrors = false; 45cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorsAsFatal = false; 46cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressSystemWarnings = false; 47cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressAllDiagnostics = false; 48cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ShowOverloads = Ovl_All; 49cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ExtBehavior = Ext_Ignore; 50cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 51cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorLimit = 0; 52cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor TemplateBacktraceLimit = 0; 53cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 54abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Reset(); 55182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 56182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 57182745ae7892bca0842d9c023370ade5f8d1c6e8Chris LattnerDiagnostic::~Diagnostic() { 5833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (OwnsDiagClient) 5933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis delete Client; 60182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 61182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 624f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregorvoid Diagnostic::setClient(DiagnosticClient *client, bool ShouldOwnClient) { 634f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor if (OwnsDiagClient && Client) 644f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor delete Client; 654f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor 664f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor Client = client; 674f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor OwnsDiagClient = ShouldOwnClient; 684f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor} 6904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 700827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidisvoid Diagnostic::pushMappings(SourceLocation Loc) { 710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.push_back(GetCurDiagState()); 7204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 7304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidisbool Diagnostic::popMappings(SourceLocation Loc) { 750827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.empty()) 7604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return false; 7704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 780827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.back() != GetCurDiagState()) { 790827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // State changed at some point between push/pop. 800827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(DiagStateOnPushStack.back(), Loc); 810827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 820827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.pop_back(); 8304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return true; 8404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 8504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 86abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregorvoid Diagnostic::Reset() { 87abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor ErrorOccurred = false; 88abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor FatalErrorOccurred = false; 8985bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor UnrecoverableErrorOccurred = false; 90abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 91abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumWarnings = 0; 92abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrors = 0; 93abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrorsSuppressed = 0; 9485bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 95abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor CurDiagID = ~0U; 9633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Set LastDiagLevel to an "unset" state. If we set it to 'Ignored', notes 9733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // using a Diagnostic associated to a translation unit that follow 9833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // diagnostics from a Diagnostic associated to anoter t.u. will not be 9933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // displayed. 10033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis LastDiagLevel = (DiagnosticIDs::Level)-1; 101abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor DelayedDiagID = 0; 102dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 103dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Clear state related to #pragma diagnostic. 104dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.clear(); 105dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStatePoints.clear(); 106dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStateOnPushStack.clear(); 107dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 108dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Create a DiagState and DiagStatePoint representing diagnostic changes 109dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // through command-line. 110dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.push_back(DiagState()); 111dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), SourceLocation()); 112abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 11493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorvoid Diagnostic::SetDelayedDiagnostic(unsigned DiagID, llvm::StringRef Arg1, 11593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor llvm::StringRef Arg2) { 11693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DelayedDiagID) 11793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return; 11893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 11993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = DiagID; 1209e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg1 = Arg1.str(); 1219e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg2 = Arg2.str(); 12293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 12393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 12493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorvoid Diagnostic::ReportDelayed() { 12593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 12693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = 0; 12793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg1.clear(); 12893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg2.clear(); 12993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 13093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 1310827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnostic::DiagStatePointsTy::iterator 1320827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnostic::GetDiagStatePointForLoc(SourceLocation L) const { 1330827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1340827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(DiagStatePoints.front().Loc.isInvalid() && 1350827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Should have created a DiagStatePoint for command-line"); 1360827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1370827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1380827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid()) 1390827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return DiagStatePoints.end() - 1; 1400827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1410827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 1420827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1430827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (LastStateChangePos.isValid() && 1440827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 1450827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 1460827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoint(0, Loc)); 1470827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis --Pos; 1480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return Pos; 1490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 1500827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1510827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \brief This allows the client to specify that certain 1520827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// warnings are ignored. Notes can never be mapped, errors can only be 1530827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 1540827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// 1550827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \param The source location that this change of diagnostic state should 1560827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// take affect. It can be null if we are setting the latest state. 1570827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidisvoid Diagnostic::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 1580827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation L) { 1590827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Diag < diag::DIAG_UPPER_LIMIT && 1600827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Can only map builtin diagnostics"); 1610827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Diags->isBuiltinWarningOrExtension(Diag) || 1620827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 1630827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Cannot map errors into warnings!"); 1640827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1650827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1663efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis bool isPragma = L.isValid(); 1670827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1680827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1690827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1700827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Common case; setting all the diagnostics of a group in one place. 1710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid() || Loc == LastStateChangePos) { 1723efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, GetCurDiagState(), true, isPragma); 1730827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1750827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1760827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Another common case; modifying diagnostic state in a source location 1770827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // after the previous one. 1780827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 1790827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 180fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // A diagnostic pragma occurred, create a new DiagState initialized with 1810827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the current one and a new DiagStatePoint to record at which location 1820827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the new state became active. 1830827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*GetCurDiagState()); 1840827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), Loc); 1853efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, GetCurDiagState(), true, isPragma); 1860827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1870827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1880827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1890827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // We allow setting the diagnostic state in random source order for 1900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // completeness but it should not be actually happening in normal practice. 1910827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1920827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 1930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Pos != DiagStatePoints.end()); 1940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1950827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Update all diagnostic states that are active after the given location. 1960827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis for (DiagStatePointsTy::iterator 1970827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 1983efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, I->State, true, isPragma); 1990827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2000827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2010827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // If the location corresponds to an existing point, just update its state. 2020827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Pos->Loc == Loc) { 2033efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, Pos->State, true, isPragma); 2040827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Create a new state/point and fit it into the vector of DiagStatePoints 2080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // so that the vector is always ordered according to location. 2090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos->Loc.isBeforeInTranslationUnitThan(Loc); 2100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*Pos->State); 2110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagState *NewState = &DiagStates.back(); 2123efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, NewState, true, isPragma); 2130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 2140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc(Loc, *SourceMgr))); 2150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 2160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 217e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidisvoid Diagnostic::Report(const StoredDiagnostic &storedDiag) { 218e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 219e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 220e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagLoc = storedDiag.getLocation(); 221e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = storedDiag.getID(); 222e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagArgs = 0; 223e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 224e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagRanges = storedDiag.range_size(); 225e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(NumDiagRanges < sizeof(DiagRanges)/sizeof(DiagRanges[0]) && 226e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis "Too many arguments to diagnostic!"); 227e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis unsigned i = 0; 228e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::range_iterator 229e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RI = storedDiag.range_begin(), 230e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RE = storedDiag.range_end(); RI != RE; ++RI) 231e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis DiagRanges[i++] = *RI; 232e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 233e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumFixItHints = storedDiag.fixit_size(); 234e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(NumFixItHints < Diagnostic::MaxFixItHints && "Too many fix-it hints!"); 235e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis i = 0; 236e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::fixit_iterator 237e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FI = storedDiag.fixit_begin(), 238e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FE = storedDiag.fixit_end(); FI != FE; ++FI) 239e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FixItHints[i++] = *FI; 240e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 241e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(Client && "DiagnosticClient not set!"); 242e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Level DiagLevel = storedDiag.getLevel(); 243e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis DiagnosticInfo Info(this, storedDiag.getMessage()); 244e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Client->HandleDiagnostic(DiagLevel, Info); 245e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (Client->IncludeInDiagnosticCounts()) { 246e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (DiagLevel == Diagnostic::Warning) 247e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis ++NumWarnings; 248e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 249e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 250e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = ~0U; 251e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis} 252e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 253b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregorvoid DiagnosticBuilder::FlushCounts() { 254b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagArgs = NumArgs; 255b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagRanges = NumRanges; 256b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumFixItHints = NumFixItHints; 257b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor} 258b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor 25993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorbool DiagnosticBuilder::Emit() { 26093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 26193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // or the user called Emit(). 26293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DiagObj == 0) return false; 26393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 26493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // When emitting diagnostics, we set the final argument count into 26593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // the Diagnostic object. 266b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor FlushCounts(); 26793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 26893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Process the diagnostic, sending the accumulated information to the 26993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // DiagnosticClient. 27093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor bool Emitted = DiagObj->ProcessDiag(); 27193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 27293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Clear out the current diagnostic object. 2739e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor unsigned DiagID = DiagObj->CurDiagID; 27493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->Clear(); 27593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 27693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If there was a delayed diagnostic, emit it now. 2779e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor if (DiagObj->DelayedDiagID && DiagObj->DelayedDiagID != DiagID) 27893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->ReportDelayed(); 27993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 28093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // This diagnostic is dead. 28193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj = 0; 28293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 28393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return Emitted; 28493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 28593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 2867bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid SpencerDiagnosticClient::~DiagnosticClient() {} 2887bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 289f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidisvoid DiagnosticClient::HandleDiagnostic(Diagnostic::Level DiagLevel, 290f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis const DiagnosticInfo &Info) { 291f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (!IncludeInDiagnosticCounts()) 292f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis return; 293f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis 294f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (DiagLevel == Diagnostic::Warning) 295f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumWarnings; 296f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis else if (DiagLevel >= Diagnostic::Error) 297f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumErrors; 298f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis} 299f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 300af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 301af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 302af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 303af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 304af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 305af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 306af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 307909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 308909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 309909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 310909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 311909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 312909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 313909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 314909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 315909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 316909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 317909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 318909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 319909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 320909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 321909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 322909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 323909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 324909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 325909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 326909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 327909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 328909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 329909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 330909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 331909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 332909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 333909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 334af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 335af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 336af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 337af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 338af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 3399f28614bf1a8387000d8df57a713fcf69e198145John McCallstatic void HandleSelectModifier(const DiagnosticInfo &DInfo, unsigned ValNo, 340af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 341af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 342af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 344af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 345af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 346909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 347af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 348af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 349af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 350af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 351af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 3521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 354909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 3559f28614bf1a8387000d8df57a713fcf69e198145John McCall 3569f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 3579f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 358af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 359af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 360af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 361af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 362af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 363af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 364af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 365af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 366af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 367af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 368af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 3693be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 3703be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 3713be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 3723be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 3733be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 3743be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::SmallVectorImpl<char> &OutStr) { 3753be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 3763be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3773be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 3783be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3793be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 3803be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 3813be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << ValNo; 3823be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3833be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // It is critically important that we do this perfectly for 3843be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // user-written sequences with over 100 elements. 3853be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 100) { 3863be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 11: 3873be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 12: 3883be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 13: 3893be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << "th"; return; 3903be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: 3913be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 10) { 3923be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 1: Out << "st"; return; 3933be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 2: Out << "nd"; return; 3943be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 3: Out << "rd"; return; 3953be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: Out << "th"; return; 3963be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 3973be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 3983be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 3993be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 400af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 401e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 402d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 403e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 404e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 405e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 406e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 407e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 408e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 409e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 410e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 411e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 412e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 413e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 414d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 415e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 416e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 417e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 418e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 419e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 420e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 421e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 422e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 423e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 424e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 425e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 426e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 427e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 428e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 429e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 430e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 431d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 432e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 433e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 434e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 435e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 436e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 437e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 438e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 439e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 440e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 441e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 442e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 443e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 444e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 445e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 446e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 447e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 448e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 449e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 450e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 451e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 452e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 453e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 454e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 455e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 456e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 4571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 458e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 459e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 460e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 461e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 462e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 463e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 464e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 465e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 466e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 467e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 468e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 469e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 470e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 471e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 472e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 473e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 474e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 475e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 476e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 477e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 478e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 479e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 480e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 481e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 482e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 483e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 484e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 485e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 486e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 487e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 488e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 489e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 490e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 491e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 492e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 493e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 494e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 495e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 496e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 497e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCallstatic void HandlePluralModifier(const DiagnosticInfo &DInfo, unsigned ValNo, 498e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 499b54b276a920246c595a0498da281821eb9d22996Chris Lattner llvm::SmallVectorImpl<char> &OutStr) { 500e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 501e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 502e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 503e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 504e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 505e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 506e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 507e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 508e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 509e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 510909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 511e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall 512e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // Recursively format the result of the plural clause into the 513e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // output string. 514e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 515e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 516e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 517909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 518e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 519e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 520e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 521e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 522f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 523f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 524f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 525f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnervoid DiagnosticInfo:: 526f4c839657742b823cea1a95b18422f1ba74d3dddChris LattnerFormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const { 527e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (!StoredDiagMessage.empty()) { 528e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis OutStr.append(StoredDiagMessage.begin(), StoredDiagMessage.end()); 529e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis return; 530e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 531e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 532477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis llvm::StringRef Diag = 533477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis getDiags()->getDiagnosticIDs()->getDescription(getID()); 5341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 535477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis FormatDiagnostic(Diag.begin(), Diag.end(), OutStr); 5369f28614bf1a8387000d8df57a713fcf69e198145John McCall} 5379f28614bf1a8387000d8df57a713fcf69e198145John McCall 5389f28614bf1a8387000d8df57a713fcf69e198145John McCallvoid DiagnosticInfo:: 5399f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 5409f28614bf1a8387000d8df57a713fcf69e198145John McCall llvm::SmallVectorImpl<char> &OutStr) const { 5419f28614bf1a8387000d8df57a713fcf69e198145John McCall 542b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 543b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 544b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 545b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 546b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner llvm::SmallVector<Diagnostic::ArgumentValue, 8> FormattedArgs; 547b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 548f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 549f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 550f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 551f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 552f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 553f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 554af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 555909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 556909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 557f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 558af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 559af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 561af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 562af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 5631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 564af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 565af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 566af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 567af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 568af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 569af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 570af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 5711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 572af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 573af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 574af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 575af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 576af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 577af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 578af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 579f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 580af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 581af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 582af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 583af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 5841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 585909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 586909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 587af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 588af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 589f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 590af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 592af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 59322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 594af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 595b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Diagnostic::ArgumentKind Kind = getArgKind(ArgNo); 596b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 597b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 59808631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 5993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_std_string: { 60022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 601af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 602af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 603af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 604af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_c_string: { 60622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 607af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 608e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 609e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 610e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 611e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 6121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 613af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 614af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 615af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 61608631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 6173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_sint: { 61822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 6191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 620af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 621e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 622e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 623af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 624af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 625e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 626e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 627e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 6283be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 6293be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 630af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 631af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 63223e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 63330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 634af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 635af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_uint: { 63722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 6381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 639af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 6409f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 641af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 642af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 643e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 644e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 645e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 6463be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 6473be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 648af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 649af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 65023e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 65130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 65222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 653af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 65408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 65508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner case Diagnostic::ak_identifierinfo: { 65608631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 65708631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 658e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 659e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 660e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 661e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 662e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 663e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 664e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 665e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 66601eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 66708631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 66808631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 66922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner case Diagnostic::ak_qualtype: 670011bb4edf731d529da1cbf71c7c2696aaf5a054fChris Lattner case Diagnostic::ak_declarationname: 67147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor case Diagnostic::ak_nameddecl: 672dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor case Diagnostic::ak_nestednamespec: 6733f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor case Diagnostic::ak_declcontext: 674b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 6753fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 676b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 677b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 678b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner OutStr); 67922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 6807bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 681b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 682b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 683b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 684b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 685b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner if (Kind != Diagnostic::ak_std_string) 686b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 687b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 688b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Diagnostic::ak_c_string, 689b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 690b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 6917bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 6927bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 693cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 694a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic() { } 695a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 696aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas GregorStoredDiagnostic::StoredDiagnostic(Diagnostic::Level Level, unsigned ID, 697a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::StringRef Message) 698a6a32e295379570b489cc041053d2cd53bcafd1cBenjamin Kramer : ID(ID), Level(Level), Loc(), Message(Message) { } 699a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 700a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic(Diagnostic::Level Level, 701a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const DiagnosticInfo &Info) 702aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor : ID(Info.getID()), Level(Level) 703aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor{ 70433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 70533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Valid source location without setting a source manager for diagnostic"); 70633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info.getLocation().isValid()) 70733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 708a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::SmallString<64> Message; 709a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Info.FormatDiagnostic(Message); 710a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor this->Message.assign(Message.begin(), Message.end()); 711a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 712a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.reserve(Info.getNumRanges()); 713a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 714a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.push_back(Info.getRange(I)); 715a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 716849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.reserve(Info.getNumFixItHints()); 717849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 718849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.push_back(Info.getFixItHint(I)); 719a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor} 720a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 721a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::~StoredDiagnostic() { } 722a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 723cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 724cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 725cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// DiagnosticClient should be included in the number of diagnostics 726cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// reported by Diagnostic. 727cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenekbool DiagnosticClient::IncludeInDiagnosticCounts() const { return true; } 728fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 729fe6b2d481d91140923f4541f273b253291884214Douglas GregorPartialDiagnostic::StorageAllocator::StorageAllocator() { 730fe6b2d481d91140923f4541f273b253291884214Douglas Gregor for (unsigned I = 0; I != NumCached; ++I) 731fe6b2d481d91140923f4541f273b253291884214Douglas Gregor FreeList[I] = Cached + I; 732fe6b2d481d91140923f4541f273b253291884214Douglas Gregor NumFreeListEntries = NumCached; 733fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 734fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 735fe6b2d481d91140923f4541f273b253291884214Douglas GregorPartialDiagnostic::StorageAllocator::~StorageAllocator() { 73603201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // Don't assert if we are in a CrashRecovery context, as this 73703201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // invariant may be invalidated during a crash. 738cd1eecfe4f43a542c8f9a6e7d12fa69b28c23a67Ted Kremenek assert((NumFreeListEntries == NumCached || llvm::CrashRecoveryContext::isRecoveringFromCrash()) && "A partial is on the lamb"); 739fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 740