Diagnostic.cpp revision fc8f0e14ad142ed811e90fbd9a30e419e301c717
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; 89abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 90abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumWarnings = 0; 91abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrors = 0; 92abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrorsSuppressed = 0; 93abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor CurDiagID = ~0U; 9433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Set LastDiagLevel to an "unset" state. If we set it to 'Ignored', notes 9533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // using a Diagnostic associated to a translation unit that follow 9633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // diagnostics from a Diagnostic associated to anoter t.u. will not be 9733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // displayed. 9833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis LastDiagLevel = (DiagnosticIDs::Level)-1; 99abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor DelayedDiagID = 0; 100dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 101dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Clear state related to #pragma diagnostic. 102dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.clear(); 103dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStatePoints.clear(); 104dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStateOnPushStack.clear(); 105dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 106dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Create a DiagState and DiagStatePoint representing diagnostic changes 107dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // through command-line. 108dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.push_back(DiagState()); 109dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), SourceLocation()); 110abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 11293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorvoid Diagnostic::SetDelayedDiagnostic(unsigned DiagID, llvm::StringRef Arg1, 11393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor llvm::StringRef Arg2) { 11493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DelayedDiagID) 11593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return; 11693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 11793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = DiagID; 1189e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg1 = Arg1.str(); 1199e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg2 = Arg2.str(); 12093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 12193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 12293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorvoid Diagnostic::ReportDelayed() { 12393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 12493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = 0; 12593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg1.clear(); 12693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg2.clear(); 12793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 12893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 1290827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnostic::DiagStatePointsTy::iterator 1300827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnostic::GetDiagStatePointForLoc(SourceLocation L) const { 1310827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1320827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(DiagStatePoints.front().Loc.isInvalid() && 1330827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Should have created a DiagStatePoint for command-line"); 1340827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1350827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1360827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid()) 1370827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return DiagStatePoints.end() - 1; 1380827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1390827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 1400827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1410827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (LastStateChangePos.isValid() && 1420827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 1430827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 1440827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoint(0, Loc)); 1450827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis --Pos; 1460827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return Pos; 1470827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 1480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \brief This allows the client to specify that certain 1500827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// warnings are ignored. Notes can never be mapped, errors can only be 1510827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 1520827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// 1530827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \param The source location that this change of diagnostic state should 1540827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// take affect. It can be null if we are setting the latest state. 1550827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidisvoid Diagnostic::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 1560827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation L) { 1570827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Diag < diag::DIAG_UPPER_LIMIT && 1580827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Can only map builtin diagnostics"); 1590827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Diags->isBuiltinWarningOrExtension(Diag) || 1600827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 1610827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Cannot map errors into warnings!"); 1620827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1630827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1643efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis bool isPragma = L.isValid(); 1650827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1660827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1670827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1680827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Common case; setting all the diagnostics of a group in one place. 1690827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid() || Loc == LastStateChangePos) { 1703efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, GetCurDiagState(), true, isPragma); 1710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1720827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1730827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Another common case; modifying diagnostic state in a source location 1750827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // after the previous one. 1760827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 1770827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 178fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // A diagnostic pragma occurred, create a new DiagState initialized with 1790827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the current one and a new DiagStatePoint to record at which location 1800827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the new state became active. 1810827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*GetCurDiagState()); 1820827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), Loc); 1833efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, GetCurDiagState(), true, isPragma); 1840827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1850827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1860827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1870827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // We allow setting the diagnostic state in random source order for 1880827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // completeness but it should not be actually happening in normal practice. 1890827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 1910827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Pos != DiagStatePoints.end()); 1920827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Update all diagnostic states that are active after the given location. 1940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis for (DiagStatePointsTy::iterator 1950827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 1963efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, I->State, true, isPragma); 1970827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1980827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1990827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // If the location corresponds to an existing point, just update its state. 2000827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Pos->Loc == Loc) { 2013efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, Pos->State, true, isPragma); 2020827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2030827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2040827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Create a new state/point and fit it into the vector of DiagStatePoints 2060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // so that the vector is always ordered according to location. 2070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos->Loc.isBeforeInTranslationUnitThan(Loc); 2080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*Pos->State); 2090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagState *NewState = &DiagStates.back(); 2103efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis setDiagnosticMappingInternal(Diag, Map, NewState, true, isPragma); 2110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 2120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc(Loc, *SourceMgr))); 2130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 2140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 215b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregorvoid DiagnosticBuilder::FlushCounts() { 216b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagArgs = NumArgs; 217b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagRanges = NumRanges; 218b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumFixItHints = NumFixItHints; 219b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor} 220b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor 22193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorbool DiagnosticBuilder::Emit() { 22293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 22393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // or the user called Emit(). 22493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DiagObj == 0) return false; 22593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 22693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // When emitting diagnostics, we set the final argument count into 22793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // the Diagnostic object. 228b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor FlushCounts(); 22993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 23093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Process the diagnostic, sending the accumulated information to the 23193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // DiagnosticClient. 23293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor bool Emitted = DiagObj->ProcessDiag(); 23393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 23493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Clear out the current diagnostic object. 2359e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor unsigned DiagID = DiagObj->CurDiagID; 23693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->Clear(); 23793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 23893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If there was a delayed diagnostic, emit it now. 2399e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor if (DiagObj->DelayedDiagID && DiagObj->DelayedDiagID != DiagID) 24093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->ReportDelayed(); 24193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 24293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // This diagnostic is dead. 24393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj = 0; 24493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 24593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return Emitted; 24693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 24793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 2487bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 2495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid SpencerDiagnosticClient::~DiagnosticClient() {} 2507bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 251f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidisvoid DiagnosticClient::HandleDiagnostic(Diagnostic::Level DiagLevel, 252f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis const DiagnosticInfo &Info) { 253f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (!IncludeInDiagnosticCounts()) 254f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis return; 255f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis 256f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (DiagLevel == Diagnostic::Warning) 257f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumWarnings; 258f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis else if (DiagLevel >= Diagnostic::Error) 259f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumErrors; 260f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis} 261f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 262af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 263af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 264af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 265af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 266af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 267af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 268af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 269909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 270909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 271909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 272909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 273909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 274909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 275909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 276909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 277909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 278909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 279909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 280909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 281909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 282909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 283909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 284909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 285909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 286909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 287909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 288909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 289909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 290909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 291909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 292909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 293909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 294909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 295909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 296af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 297af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 298af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 299af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 300af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 3019f28614bf1a8387000d8df57a713fcf69e198145John McCallstatic void HandleSelectModifier(const DiagnosticInfo &DInfo, unsigned ValNo, 302af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 303af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 304af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 3051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 306af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 307af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 308909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 309af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 310af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 311af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 312af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 313af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 3141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 315af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 316909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 3179f28614bf1a8387000d8df57a713fcf69e198145John McCall 3189f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 3199f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 320af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 321af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 322af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 323af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 324af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 325af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 326af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 327af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 328af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 329af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 330af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 3313be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 3323be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 3333be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 3343be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 3353be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 3363be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::SmallVectorImpl<char> &OutStr) { 3373be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 3383be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3393be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 3403be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3413be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 3423be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 3433be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << ValNo; 3443be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 3453be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // It is critically important that we do this perfectly for 3463be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // user-written sequences with over 100 elements. 3473be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 100) { 3483be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 11: 3493be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 12: 3503be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 13: 3513be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << "th"; return; 3523be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: 3533be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 10) { 3543be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 1: Out << "st"; return; 3553be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 2: Out << "nd"; return; 3563be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 3: Out << "rd"; return; 3573be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: Out << "th"; return; 3583be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 3593be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 3603be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 3613be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 362af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 363e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 364d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 365e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 366e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 367e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 368e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 369e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 370e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 371e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 372e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 373e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 374e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 375e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 376d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 377e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 378e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 379e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 380e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 381e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 382e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 383e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 384e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 385e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 386e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 387e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 388e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 389e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 390e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 391e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 392e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 393d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 394e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 395e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 396e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 397e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 398e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 399e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 400e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 401e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 402e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 403e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 404e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 405e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 406e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 407e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 408e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 409e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 410e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 411e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 412e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 413e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 414e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 415e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 416e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 417e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 418e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 4191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 420e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 421e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 422e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 423e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 424e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 425e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 426e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 427e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 428e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 429e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 430e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 431e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 432e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 433e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 434e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 435e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 436e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 437e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 438e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 439e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 440e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 441e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 442e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 443e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 444e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 445e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 446e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 447e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 448e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 449e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 450e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 451e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 452e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 453e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 454e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 455e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 456e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 457e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 458e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 459e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCallstatic void HandlePluralModifier(const DiagnosticInfo &DInfo, unsigned ValNo, 460e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 461b54b276a920246c595a0498da281821eb9d22996Chris Lattner llvm::SmallVectorImpl<char> &OutStr) { 462e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 463e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 464e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 465e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 466e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 467e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 468e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 469e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 470e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 471e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 472909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 473e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall 474e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // Recursively format the result of the plural clause into the 475e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // output string. 476e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 477e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 478e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 479909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 480e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 481e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 482e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 483e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 484f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 485f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 486f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 487f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnervoid DiagnosticInfo:: 488f4c839657742b823cea1a95b18422f1ba74d3dddChris LattnerFormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const { 48933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const char *DiagStr = getDiags()->getDiagnosticIDs()->getDescription(getID()); 490f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *DiagEnd = DiagStr+strlen(DiagStr); 4911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4929f28614bf1a8387000d8df57a713fcf69e198145John McCall FormatDiagnostic(DiagStr, DiagEnd, OutStr); 4939f28614bf1a8387000d8df57a713fcf69e198145John McCall} 4949f28614bf1a8387000d8df57a713fcf69e198145John McCall 4959f28614bf1a8387000d8df57a713fcf69e198145John McCallvoid DiagnosticInfo:: 4969f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 4979f28614bf1a8387000d8df57a713fcf69e198145John McCall llvm::SmallVectorImpl<char> &OutStr) const { 4989f28614bf1a8387000d8df57a713fcf69e198145John McCall 499b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 500b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 501b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 502b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 503b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner llvm::SmallVector<Diagnostic::ArgumentValue, 8> FormattedArgs; 504b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 505f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 506f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 507f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 508f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 509f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 510f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 511af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 512909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 513909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 514f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 515af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 516af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 518af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 519af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 521af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 522af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 523af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 524af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 525af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 526af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 527af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 5281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 529af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 530af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 531af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 532af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 533af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 534af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 535af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 536f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 537af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 538af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 539af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 540af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 5411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 542909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 543909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 544af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 545af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 546f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 547af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 549af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 55022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 551af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 552b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Diagnostic::ArgumentKind Kind = getArgKind(ArgNo); 553b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 554b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 55508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 5563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_std_string: { 55722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 558af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 559af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 560af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 561af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_c_string: { 56322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 564af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 565e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 566e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 567e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 568e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 5691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 570af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 571af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 572af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 57308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 5743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_sint: { 57522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 577af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 578e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 579e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 580af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 581af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 582e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 583e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 584e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 5853be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 5863be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 587af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 588af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 58923e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 59030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 591af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 592af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_uint: { 59422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 5951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 596af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 5979f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 598af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 599af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 600e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 601e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 602e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 6033be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 6043be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 605af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 606af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 60723e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 60830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 60922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 610af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 61108631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 61208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner case Diagnostic::ak_identifierinfo: { 61308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 61408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 615e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 616e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 617e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 618e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 619e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 620e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 621e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 622e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 62301eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 62408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 62508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 62622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner case Diagnostic::ak_qualtype: 627011bb4edf731d529da1cbf71c7c2696aaf5a054fChris Lattner case Diagnostic::ak_declarationname: 62847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor case Diagnostic::ak_nameddecl: 629dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor case Diagnostic::ak_nestednamespec: 6303f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor case Diagnostic::ak_declcontext: 631b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 6323fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 633b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 634b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 635b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner OutStr); 63622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 6377bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 638b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 639b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 640b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 641b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 642b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner if (Kind != Diagnostic::ak_std_string) 643b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 644b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 645b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Diagnostic::ak_c_string, 646b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 647b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 6487bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 6497bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 650cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 651a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic() { } 652a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 653aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas GregorStoredDiagnostic::StoredDiagnostic(Diagnostic::Level Level, unsigned ID, 654a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::StringRef Message) 655a6a32e295379570b489cc041053d2cd53bcafd1cBenjamin Kramer : ID(ID), Level(Level), Loc(), Message(Message) { } 656a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 657a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic(Diagnostic::Level Level, 658a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const DiagnosticInfo &Info) 659aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor : ID(Info.getID()), Level(Level) 660aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor{ 66133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 66233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Valid source location without setting a source manager for diagnostic"); 66333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info.getLocation().isValid()) 66433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 665a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::SmallString<64> Message; 666a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Info.FormatDiagnostic(Message); 667a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor this->Message.assign(Message.begin(), Message.end()); 668a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 669a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.reserve(Info.getNumRanges()); 670a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 671a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.push_back(Info.getRange(I)); 672a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 673849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.reserve(Info.getNumFixItHints()); 674849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 675849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.push_back(Info.getFixItHint(I)); 676a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor} 677a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 678a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::~StoredDiagnostic() { } 679a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 680cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 681cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 682cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// DiagnosticClient should be included in the number of diagnostics 683cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// reported by Diagnostic. 684cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenekbool DiagnosticClient::IncludeInDiagnosticCounts() const { return true; } 685fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 686fe6b2d481d91140923f4541f273b253291884214Douglas GregorPartialDiagnostic::StorageAllocator::StorageAllocator() { 687fe6b2d481d91140923f4541f273b253291884214Douglas Gregor for (unsigned I = 0; I != NumCached; ++I) 688fe6b2d481d91140923f4541f273b253291884214Douglas Gregor FreeList[I] = Cached + I; 689fe6b2d481d91140923f4541f273b253291884214Douglas Gregor NumFreeListEntries = NumCached; 690fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 691fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 692fe6b2d481d91140923f4541f273b253291884214Douglas GregorPartialDiagnostic::StorageAllocator::~StorageAllocator() { 69303201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // Don't assert if we are in a CrashRecovery context, as this 69403201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // invariant may be invalidated during a crash. 695cd1eecfe4f43a542c8f9a6e7d12fa69b28c23a67Ted Kremenek assert((NumFreeListEntries == NumCached || llvm::CrashRecoveryContext::isRecoveringFromCrash()) && "A partial is on the lamb"); 696fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 697