Diagnostic.cpp revision 909c182f6a0e6169475eef6a71add14555b6162c
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 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/Diagnostic.h" 1527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 1627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Lex/LexDiagnostic.h" 1727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Parse/ParseDiagnostic.h" 1827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/AST/ASTDiagnostic.h" 1927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Sema/SemaDiagnostic.h" 2027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Frontend/FrontendDiagnostic.h" 2127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Analysis/AnalysisDiagnostic.h" 2227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Driver/DriverDiagnostic.h" 2327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 2443b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner#include "clang/Basic/IdentifierTable.h" 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/SourceLocation.h" 26f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner#include "llvm/ADT/SmallVector.h" 2730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner#include "llvm/ADT/StringExtras.h" 2823e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar#include "llvm/Support/raw_ostream.h" 29182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner#include <vector> 30182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner#include <map> 3187cf5ac1b046a1db874b77dcb6e35f9c4b88c386Chris Lattner#include <cstring> 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerusing namespace clang; 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 34182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 35182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner// Builtin Diagnostic information 36182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 37182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 38121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner// Diagnostic classes. 39121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattnerenum { 40121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner CLASS_NOTE = 0x01, 41121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner CLASS_WARNING = 0x02, 42121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner CLASS_EXTENSION = 0x03, 43121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner CLASS_ERROR = 0x04 44121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner}; 4527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 4633dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattnerstruct StaticDiagInfoRec { 47121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner unsigned short DiagID; 48121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner unsigned Mapping : 3; 49121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner unsigned Class : 3; 505e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool SFINAE : 1; 51121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner const char *Description; 5233dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner const char *OptionGroup; 531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5487d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner bool operator<(const StaticDiagInfoRec &RHS) const { 5587d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner return DiagID < RHS.DiagID; 5687d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner } 5787d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner bool operator>(const StaticDiagInfoRec &RHS) const { 5887d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner return DiagID > RHS.DiagID; 5987d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner } 6027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner}; 6127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 6233dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattnerstatic const StaticDiagInfoRec StaticDiagInfo[] = { 635e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor#define DIAG(ENUM,CLASS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) \ 645e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor { diag::ENUM, DEFAULT_MAPPING, CLASS, SFINAE, DESC, GROUP }, 6527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticCommonKinds.inc" 6627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticDriverKinds.inc" 6727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticFrontendKinds.inc" 6827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticLexKinds.inc" 6927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticParseKinds.inc" 7027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticASTKinds.inc" 7127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticSemaKinds.inc" 7227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner#include "clang/Basic/DiagnosticAnalysisKinds.inc" 735e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor { 0, 0, 0, 0, 0, 0} 7427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner}; 758a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner#undef DIAG 7627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 7787d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner/// GetDiagInfo - Return the StaticDiagInfoRec entry for the specified DiagID, 7887d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner/// or null if the ID is invalid. 7933dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattnerstatic const StaticDiagInfoRec *GetDiagInfo(unsigned DiagID) { 8087d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner unsigned NumDiagEntries = sizeof(StaticDiagInfo)/sizeof(StaticDiagInfo[0])-1; 8187d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner 8287d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner // If assertions are enabled, verify that the StaticDiagInfo array is sorted. 8387d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner#ifndef NDEBUG 8487d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner static bool IsFirst = true; 8587d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner if (IsFirst) { 865a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner for (unsigned i = 1; i != NumDiagEntries; ++i) { 875a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner assert(StaticDiagInfo[i-1].DiagID != StaticDiagInfo[i].DiagID && 885a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner "Diag ID conflict, the enums at the start of clang::diag (in " 895a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner "Diagnostic.h) probably need to be increased"); 905a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner 9187d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner assert(StaticDiagInfo[i-1] < StaticDiagInfo[i] && 9287d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner "Improperly sorted diag info"); 935a3ce9b10c164d9bf75a70d429e55d4e171a9a9eChris Lattner } 9487d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner IsFirst = false; 9587d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner } 9687d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner#endif 971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9887d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner // Search the diagnostic table with a binary search. 995e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor StaticDiagInfoRec Find = { DiagID, 0, 0, 0, 0, 0 }; 1001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10187d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner const StaticDiagInfoRec *Found = 10287d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner std::lower_bound(StaticDiagInfo, StaticDiagInfo + NumDiagEntries, Find); 10387d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner if (Found == StaticDiagInfo + NumDiagEntries || 10487d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner Found->DiagID != DiagID) 10587d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner return 0; 1061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10787d854ebedb43a9ff0f55591821dc5600984e479Chris Lattner return Found; 10833dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner} 10933dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner 11033dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattnerstatic unsigned GetDefaultDiagMapping(unsigned DiagID) { 11133dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 112121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner return Info->Mapping; 113691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner return diag::MAP_FATAL; 114691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner} 115691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner 116d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner/// getWarningOptionForDiag - Return the lowest-level warning option that 117d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner/// enables the specified diagnostic. If there is no -Wfoo flag that controls 118d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner/// the diagnostic, this returns null. 119d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattnerconst char *Diagnostic::getWarningOptionForDiag(unsigned DiagID) { 12033dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 12133dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner return Info->OptionGroup; 12233dd2822f3972afe99b61315a890f8bad8ee5d7fChris Lattner return 0; 123d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner} 124d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner 1255e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregorbool Diagnostic::isBuiltinSFINAEDiag(unsigned DiagID) { 1265e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 1278439fac3ce6c26db7982e34d119bf905b57eac91Douglas Gregor return Info->SFINAE && Info->Class == CLASS_ERROR; 1285e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return false; 1295e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor} 1305e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// getDiagClass - Return the class field of the diagnostic. 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1330750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattnerstatic unsigned getBuiltinDiagClass(unsigned DiagID) { 134121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 135121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner return Info->Class; 136121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner return ~0U; 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 139182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 140182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner// Custom Diagnostic information 141182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 142182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 143182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnernamespace clang { 144182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner namespace diag { 145182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo { 146182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner typedef std::pair<Diagnostic::Level, std::string> DiagDesc; 147182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner std::vector<DiagDesc> DiagInfo; 148182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner std::map<DiagDesc, unsigned> DiagIDs; 149182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner public: 1501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 151182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getDescription - Return the description of the specified custom 152182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// diagnostic. 153182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner const char *getDescription(unsigned DiagID) const { 15488eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 155182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner "Invalid diagnosic ID"); 15688eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner return DiagInfo[DiagID-DIAG_UPPER_LIMIT].second.c_str(); 157182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner } 1581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 159182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getLevel - Return the level of the specified custom diagnostic. 160182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner Diagnostic::Level getLevel(unsigned DiagID) const { 16188eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 162182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner "Invalid diagnosic ID"); 16388eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner return DiagInfo[DiagID-DIAG_UPPER_LIMIT].first; 164182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner } 1651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16632d4d80c26e8c4c1922cff4661e0b9f44a3aabfcDaniel Dunbar unsigned getOrCreateDiagID(Diagnostic::Level L, llvm::StringRef Message, 167a1f23cc7f5dae8b71b8ee631994274609d35eb89Chris Lattner Diagnostic &Diags) { 168182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner DiagDesc D(L, Message); 169182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner // Check to see if it already exists. 170182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner std::map<DiagDesc, unsigned>::iterator I = DiagIDs.lower_bound(D); 171182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner if (I != DiagIDs.end() && I->first == D) 172182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner return I->second; 1731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 174182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner // If not, assign a new ID. 17588eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner unsigned ID = DiagInfo.size()+DIAG_UPPER_LIMIT; 176182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner DiagIDs.insert(std::make_pair(D, ID)); 177182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner DiagInfo.push_back(D); 178182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner return ID; 179182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner } 180182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 1811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } // end diag namespace 1831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} // end clang namespace 184182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 185182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 186182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 187182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner// Common Diagnostic implementation 188182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner//===----------------------------------------------------------------------===// 189182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 1903fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattnerstatic void DummyArgToStringFn(Diagnostic::ArgumentKind AK, intptr_t QT, 1913fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ML, 1923fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 193b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const Diagnostic::ArgumentValue *PrevArgs, 194b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 19592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 19692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie) { 1973fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Str = "<can't format argument>"; 19822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner Output.append(Str, Str+strlen(Str)); 19922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner} 20022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 20122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 202b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted KremenekDiagnostic::Diagnostic(DiagnosticClient *client) : Client(client) { 20327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner AllExtensionsSilenced = 0; 2045b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner IgnoreAllWarnings = false; 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer WarningsAsErrors = false; 206e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner ErrorsAsFatal = false; 2072fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar SuppressSystemWarnings = false; 20881b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor SuppressAllDiagnostics = false; 209b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtBehavior = Ext_Ignore; 2101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ErrorOccurred = false; 21215221422eda7bac679e38b07512feda49715ef66Chris Lattner FatalErrorOccurred = false; 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NumDiagnostics = 0; 214e0c4d895ffe4320aa4e29485711ad7d154f2cc2bSteve Naroff 2155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NumErrors = 0; 216182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner CustomDiagInfo = 0; 2173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = ~0U; 218525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor LastDiagLevel = Ignored; 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2203fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = DummyArgToStringFn; 22192dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = 0; 2221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 223691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner // Set all mappings to 'unset'. 22404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner DiagMappings BlankDiags(diag::DIAG_UPPER_LIMIT/2, 0); 22504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner DiagMappingsStack.push_back(BlankDiags); 226182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 227182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 228182745ae7892bca0842d9c023370ade5f8d1c6e8Chris LattnerDiagnostic::~Diagnostic() { 229182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner delete CustomDiagInfo; 230182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 231182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 23204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 23304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattnervoid Diagnostic::pushMappings() { 234ca2c3e2cfc630db614298e8d7f2aaca4507e01e1John Thompson // Avoids undefined behavior when the stack has to resize. 235ca2c3e2cfc630db614298e8d7f2aaca4507e01e1John Thompson DiagMappingsStack.reserve(DiagMappingsStack.size() + 1); 23604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner DiagMappingsStack.push_back(DiagMappingsStack.back()); 23704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 23804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 23904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattnerbool Diagnostic::popMappings() { 24004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner if (DiagMappingsStack.size() == 1) 24104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return false; 24204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 24304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner DiagMappingsStack.pop_back(); 24404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return true; 24504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 24604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 247182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner/// getCustomDiagID - Return an ID for a diagnostic with the specified message 248182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner/// and level. If this is the first request for this diagnosic, it is 249182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner/// registered and created, otherwise the existing ID is returned. 25032d4d80c26e8c4c1922cff4661e0b9f44a3aabfcDaniel Dunbarunsigned Diagnostic::getCustomDiagID(Level L, llvm::StringRef Message) { 2511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (CustomDiagInfo == 0) 252182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner CustomDiagInfo = new diag::CustomDiagInfo(); 253a1f23cc7f5dae8b71b8ee631994274609d35eb89Chris Lattner return CustomDiagInfo->getOrCreateDiagID(L, Message, *this); 2545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 256182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 257f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// isBuiltinWarningOrExtension - Return true if the unmapped diagnostic 258f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// level of the specified diagnostic ID is a Warning or Extension. 259f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// This only works on builtin diagnostics, not custom ones, and is not legal to 260f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// call on NOTEs. 261f5d2328fc849288c3a62e43d065685f516d57091Chris Lattnerbool Diagnostic::isBuiltinWarningOrExtension(unsigned DiagID) { 2628a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner return DiagID < diag::DIAG_UPPER_LIMIT && 2638a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner getBuiltinDiagClass(DiagID) != CLASS_ERROR; 2645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 266ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor/// \brief Determine whether the given built-in diagnostic ID is a 267ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor/// Note. 268ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregorbool Diagnostic::isBuiltinNote(unsigned DiagID) { 2698a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner return DiagID < diag::DIAG_UPPER_LIMIT && 2708a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner getBuiltinDiagClass(DiagID) == CLASS_NOTE; 271ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor} 272ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 27327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner/// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 27427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner/// ID is for an extension of some sort. 27527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner/// 27627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattnerbool Diagnostic::isBuiltinExtensionDiag(unsigned DiagID) { 2778a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner return DiagID < diag::DIAG_UPPER_LIMIT && 2788a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner getBuiltinDiagClass(DiagID) == CLASS_EXTENSION; 27927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner} 28027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 2815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// getDescription - Given a diagnostic ID, return a description of the 2835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// issue. 2840a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerconst char *Diagnostic::getDescription(unsigned DiagID) const { 285121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 286121f60c2aa51eae81eac75a9bd8c076140896f3dChris Lattner return Info->Description; 28720c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner return CustomDiagInfo->getDescription(DiagID); 2885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// getDiagnosticLevel - Based on the way the client configured the Diagnostic 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// object, classify the specified diagnostic ID into a Level, consumable by 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the DiagnosticClient. 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid SpencerDiagnostic::Level Diagnostic::getDiagnosticLevel(unsigned DiagID) const { 294182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner // Handle custom diagnostics, which cannot be mapped. 29519e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner if (DiagID >= diag::DIAG_UPPER_LIMIT) 296182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner return CustomDiagInfo->getLevel(DiagID); 2971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2980750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner unsigned DiagClass = getBuiltinDiagClass(DiagID); 2998a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner assert(DiagClass != CLASS_NOTE && "Cannot get diagnostic level of a note!"); 300f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner return getDiagnosticLevel(DiagID, DiagClass); 301f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner} 302f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 303f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// getDiagnosticLevel - Based on the way the client configured the Diagnostic 304f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// object, classify the specified diagnostic ID into a Level, consumable by 305f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner/// the DiagnosticClient. 306f5d2328fc849288c3a62e43d065685f516d57091Chris LattnerDiagnostic::Level 307f5d2328fc849288c3a62e43d065685f516d57091Chris LattnerDiagnostic::getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const { 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Specific non-error diagnostics may be mapped to various levels from ignored 309f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // to error. Errors can only be mapped to fatal. 31027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner Diagnostic::Level Result = Diagnostic::Fatal; 3111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 312691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner // Get the mapping information, if unset, compute it lazily. 313691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner unsigned MappingInfo = getDiagnosticMappingInfo((diag::kind)DiagID); 314691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner if (MappingInfo == 0) { 315691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MappingInfo = GetDefaultDiagMapping(DiagID); 316691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner setDiagnosticMappingInternal(DiagID, MappingInfo, false); 317691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner } 3181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 319691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner switch (MappingInfo & 7) { 320691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner default: assert(0 && "Unknown mapping!"); 32127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner case diag::MAP_IGNORE: 322b54b276a920246c595a0498da281821eb9d22996Chris Lattner // Ignore this, unless this is an extension diagnostic and we're mapping 323b54b276a920246c595a0498da281821eb9d22996Chris Lattner // them onto warnings or errors. 324b54b276a920246c595a0498da281821eb9d22996Chris Lattner if (!isBuiltinExtensionDiag(DiagID) || // Not an extension 325b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtBehavior == Ext_Ignore || // Extensions ignored anyway 326b54b276a920246c595a0498da281821eb9d22996Chris Lattner (MappingInfo & 8) != 0) // User explicitly mapped it. 327b54b276a920246c595a0498da281821eb9d22996Chris Lattner return Diagnostic::Ignored; 328b54b276a920246c595a0498da281821eb9d22996Chris Lattner Result = Diagnostic::Warning; 329b54b276a920246c595a0498da281821eb9d22996Chris Lattner if (ExtBehavior == Ext_Error) Result = Diagnostic::Error; 330e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner if (Result == Diagnostic::Error && ErrorsAsFatal) 331e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner Result = Diagnostic::Fatal; 332b54b276a920246c595a0498da281821eb9d22996Chris Lattner break; 33327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner case diag::MAP_ERROR: 33427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner Result = Diagnostic::Error; 335e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner if (ErrorsAsFatal) 336e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner Result = Diagnostic::Fatal; 33727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner break; 33827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner case diag::MAP_FATAL: 33927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner Result = Diagnostic::Fatal; 34027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner break; 34127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner case diag::MAP_WARNING: 34227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner // If warnings are globally mapped to ignore or error, do it. 3435b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner if (IgnoreAllWarnings) 3445b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner return Diagnostic::Ignored; 3451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3462b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner Result = Diagnostic::Warning; 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 348b54b276a920246c595a0498da281821eb9d22996Chris Lattner // If this is an extension diagnostic and we're in -pedantic-error mode, and 349b54b276a920246c595a0498da281821eb9d22996Chris Lattner // if the user didn't explicitly map it, upgrade to an error. 350b54b276a920246c595a0498da281821eb9d22996Chris Lattner if (ExtBehavior == Ext_Error && 351b54b276a920246c595a0498da281821eb9d22996Chris Lattner (MappingInfo & 8) == 0 && 352b54b276a920246c595a0498da281821eb9d22996Chris Lattner isBuiltinExtensionDiag(DiagID)) 353b54b276a920246c595a0498da281821eb9d22996Chris Lattner Result = Diagnostic::Error; 3541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3552b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner if (WarningsAsErrors) 3562b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner Result = Diagnostic::Error; 357e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner if (Result == Diagnostic::Error && ErrorsAsFatal) 358e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner Result = Diagnostic::Fatal; 3592b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner break; 3601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3612b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner case diag::MAP_WARNING_NO_WERROR: 3622b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner // Diagnostics specified with -Wno-error=foo should be set to warnings, but 3632b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner // not be adjusted by -Werror or -pedantic-errors. 3642b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner Result = Diagnostic::Warning; 3651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3662b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner // If warnings are globally mapped to ignore or error, do it. 3672b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner if (IgnoreAllWarnings) 3682b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner return Diagnostic::Ignored; 3691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner break; 371e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner 372e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner case diag::MAP_ERROR_NO_WFATAL: 373e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner // Diagnostics specified as -Wno-fatal-error=foo should be errors, but 374e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner // unaffected by -Wfatal-errors. 375e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner Result = Diagnostic::Error; 376e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner break; 3775b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner } 37827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 37927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner // Okay, we're about to return this as a "diagnostic to emit" one last check: 38027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner // if this is any sort of extension warning, and if we're in an __extension__ 38127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner // block, silence it. 38227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner if (AllExtensionsSilenced && isBuiltinExtensionDiag(DiagID)) 38327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner return Diagnostic::Ignored; 3841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner return Result; 3865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 3875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3883bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerstruct WarningOption { 3893bc172bc6a787842db6fea351cf6929539fca70dChris Lattner const char *Name; 3903bc172bc6a787842db6fea351cf6929539fca70dChris Lattner const short *Members; 3913bc172bc6a787842db6fea351cf6929539fca70dChris Lattner const char *SubGroups; 3923bc172bc6a787842db6fea351cf6929539fca70dChris Lattner}; 3933bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 3943bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#define GET_DIAG_ARRAYS 3953bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#include "clang/Basic/DiagnosticGroups.inc" 3963bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#undef GET_DIAG_ARRAYS 3973bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 3983bc172bc6a787842db6fea351cf6929539fca70dChris Lattner// Second the table of options, sorted by name for fast binary lookup. 3993bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerstatic const WarningOption OptionTable[] = { 4003bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#define GET_DIAG_TABLE 4013bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#include "clang/Basic/DiagnosticGroups.inc" 4023bc172bc6a787842db6fea351cf6929539fca70dChris Lattner#undef GET_DIAG_TABLE 4033bc172bc6a787842db6fea351cf6929539fca70dChris Lattner}; 4043bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerstatic const size_t OptionTableSize = 4053bc172bc6a787842db6fea351cf6929539fca70dChris Lattnersizeof(OptionTable) / sizeof(OptionTable[0]); 4063bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 4073bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerstatic bool WarningOptionCompare(const WarningOption &LHS, 4083bc172bc6a787842db6fea351cf6929539fca70dChris Lattner const WarningOption &RHS) { 4093bc172bc6a787842db6fea351cf6929539fca70dChris Lattner return strcmp(LHS.Name, RHS.Name) < 0; 4103bc172bc6a787842db6fea351cf6929539fca70dChris Lattner} 4113bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 4123bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerstatic void MapGroupMembers(const WarningOption *Group, diag::Mapping Mapping, 4133bc172bc6a787842db6fea351cf6929539fca70dChris Lattner Diagnostic &Diags) { 4143bc172bc6a787842db6fea351cf6929539fca70dChris Lattner // Option exists, poke all the members of its diagnostic set. 4153bc172bc6a787842db6fea351cf6929539fca70dChris Lattner if (const short *Member = Group->Members) { 4163bc172bc6a787842db6fea351cf6929539fca70dChris Lattner for (; *Member != -1; ++Member) 4173bc172bc6a787842db6fea351cf6929539fca70dChris Lattner Diags.setDiagnosticMapping(*Member, Mapping); 4183bc172bc6a787842db6fea351cf6929539fca70dChris Lattner } 4191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4203bc172bc6a787842db6fea351cf6929539fca70dChris Lattner // Enable/disable all subgroups along with this one. 4213bc172bc6a787842db6fea351cf6929539fca70dChris Lattner if (const char *SubGroups = Group->SubGroups) { 4223bc172bc6a787842db6fea351cf6929539fca70dChris Lattner for (; *SubGroups != (char)-1; ++SubGroups) 4233bc172bc6a787842db6fea351cf6929539fca70dChris Lattner MapGroupMembers(&OptionTable[(unsigned char)*SubGroups], Mapping, Diags); 4243bc172bc6a787842db6fea351cf6929539fca70dChris Lattner } 4253bc172bc6a787842db6fea351cf6929539fca70dChris Lattner} 4263bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 4273bc172bc6a787842db6fea351cf6929539fca70dChris Lattner/// setDiagnosticGroupMapping - Change an entire diagnostic group (e.g. 4283bc172bc6a787842db6fea351cf6929539fca70dChris Lattner/// "unknown-pragmas" to have the specified mapping. This returns true and 4293bc172bc6a787842db6fea351cf6929539fca70dChris Lattner/// ignores the request if "Group" was unknown, false otherwise. 4303bc172bc6a787842db6fea351cf6929539fca70dChris Lattnerbool Diagnostic::setDiagnosticGroupMapping(const char *Group, 4313bc172bc6a787842db6fea351cf6929539fca70dChris Lattner diag::Mapping Map) { 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4333bc172bc6a787842db6fea351cf6929539fca70dChris Lattner WarningOption Key = { Group, 0, 0 }; 4343bc172bc6a787842db6fea351cf6929539fca70dChris Lattner const WarningOption *Found = 4353bc172bc6a787842db6fea351cf6929539fca70dChris Lattner std::lower_bound(OptionTable, OptionTable + OptionTableSize, Key, 4363bc172bc6a787842db6fea351cf6929539fca70dChris Lattner WarningOptionCompare); 4373bc172bc6a787842db6fea351cf6929539fca70dChris Lattner if (Found == OptionTable + OptionTableSize || 4383bc172bc6a787842db6fea351cf6929539fca70dChris Lattner strcmp(Found->Name, Group) != 0) 4393bc172bc6a787842db6fea351cf6929539fca70dChris Lattner return true; // Option not found. 4401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4413bc172bc6a787842db6fea351cf6929539fca70dChris Lattner MapGroupMembers(Found, Map, *this); 4423bc172bc6a787842db6fea351cf6929539fca70dChris Lattner return false; 4433bc172bc6a787842db6fea351cf6929539fca70dChris Lattner} 4443bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 4453bc172bc6a787842db6fea351cf6929539fca70dChris Lattner 4460a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// ProcessDiag - This is the method used to report a diagnostic that is 4470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// finally fully formed. 4485e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregorbool Diagnostic::ProcessDiag() { 4493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticInfo Info(this); 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45181b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor if (SuppressAllDiagnostics) 45281b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor return false; 45381b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor 4545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Figure out the diagnostic level of this message. 455f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level DiagLevel; 456f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner unsigned DiagID = Info.getID(); 4571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 458f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // ShouldEmitInSystemHeader - True if this diagnostic should be produced even 459f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // in a system header. 460f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner bool ShouldEmitInSystemHeader; 4611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 462f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner if (DiagID >= diag::DIAG_UPPER_LIMIT) { 463f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // Handle custom diagnostics, which cannot be mapped. 464f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner DiagLevel = CustomDiagInfo->getLevel(DiagID); 4651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 466f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // Custom diagnostics always are emitted in system headers. 467f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner ShouldEmitInSystemHeader = true; 468f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner } else { 469f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // Get the class of the diagnostic. If this is a NOTE, map it onto whatever 470f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // the diagnostic level was for the previous diagnostic so that it is 471f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // filtered the same as the previous diagnostic. 472f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner unsigned DiagClass = getBuiltinDiagClass(DiagID); 4738a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner if (DiagClass == CLASS_NOTE) { 474f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner DiagLevel = Diagnostic::Note; 475f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner ShouldEmitInSystemHeader = false; // extra consideration is needed 476f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner } else { 4771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // If this is not an error and we are in a system header, we ignore it. 478f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // Check the original Diag ID here, because we also want to ignore 479f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // extensions and warnings in -Werror and -pedantic-errors modes, which 480f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // *map* warnings/extensions to errors. 4818a941e0c71d318430648e24eeca91a464a46eba9Chris Lattner ShouldEmitInSystemHeader = DiagClass == CLASS_ERROR; 4821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 483f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner DiagLevel = getDiagnosticLevel(DiagID, DiagClass); 484f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner } 485f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner } 486f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 487525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor if (DiagLevel != Diagnostic::Note) { 488525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // Record that a fatal error occurred only when we see a second 489525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // non-note diagnostic. This allows notes to be attached to the 490525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // fatal error, but suppresses any diagnostics that follow those 491525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // notes. 492525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor if (LastDiagLevel == Diagnostic::Fatal) 493525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor FatalErrorOccurred = true; 494525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor 495f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner LastDiagLevel = DiagLevel; 4961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 497525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor 498525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // If a fatal error has already been emitted, silence all subsequent 499525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor // diagnostics. 500525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor if (FatalErrorOccurred) 5015e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return false; 502525c4b0d1bd1a70bf269adecf91b192f3e6c1a89Douglas Gregor 503f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // If the client doesn't care about this message, don't issue it. If this is 504f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // a note and the last real diagnostic was ignored, ignore it too. 505f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner if (DiagLevel == Diagnostic::Ignored || 506f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner (DiagLevel == Diagnostic::Note && LastDiagLevel == Diagnostic::Ignored)) 5075e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return false; 5087bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 509f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // If this diagnostic is in a system header and is not a clang error, suppress 510f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner // it. 511f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner if (SuppressSystemWarnings && !ShouldEmitInSystemHeader && 5120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner Info.getLocation().isValid() && 513f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Info.getLocation().getSpellingLoc().isInSystemHeader() && 514336f26be05c30c0c65b8b518d68f04c29b43b3d2Chris Lattner (DiagLevel != Diagnostic::Note || LastDiagLevel == Diagnostic::Ignored)) { 515336f26be05c30c0c65b8b518d68f04c29b43b3d2Chris Lattner LastDiagLevel = Diagnostic::Ignored; 5165e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return false; 517336f26be05c30c0c65b8b518d68f04c29b43b3d2Chris Lattner } 518f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (DiagLevel >= Diagnostic::Error) { 5205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ErrorOccurred = true; 5210a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner ++NumErrors; 5225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Finally, report it. 5250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner Client->HandleDiagnostic(DiagLevel, Info); 526cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek if (Client->IncludeInDiagnosticCounts()) ++NumDiagnostics; 527ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 528ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor CurDiagID = ~0U; 5295e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5305e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return true; 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5337bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 5345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid SpencerDiagnosticClient::~DiagnosticClient() {} 5357bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 536f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 537af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 538af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 539af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 540af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 541af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 542af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 543af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 544909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 545909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 546909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 547909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 548909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 549909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 550909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 551909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 552909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 553909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 554909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 555909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 556909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 557909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 558909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 559909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 560909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 561909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 562909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 563909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 564909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 565909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 566909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 567909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 568909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 569909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 570909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 571af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 572af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 573af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 574af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 575af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 5769f28614bf1a8387000d8df57a713fcf69e198145John McCallstatic void HandleSelectModifier(const DiagnosticInfo &DInfo, unsigned ValNo, 577af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 578af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 579af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 5801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 581af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 582af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 583909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 584af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 585af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 586af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 587af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 588af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 5891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 590af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 591909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 5929f28614bf1a8387000d8df57a713fcf69e198145John McCall 5939f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 5949f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 595af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 596af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 597af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 598af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 599af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 600af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 601af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner llvm::SmallVectorImpl<char> &OutStr) { 602af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 603af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 604af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 605af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 6063be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 6073be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 6083be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 6093be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 6103be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 6113be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::SmallVectorImpl<char> &OutStr) { 6123be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 6133be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 6143be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 6153be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 6163be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 6173be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 6183be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << ValNo; 6193be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 6203be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // It is critically important that we do this perfectly for 6213be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // user-written sequences with over 100 elements. 6223be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 100) { 6233be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 11: 6243be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 12: 6253be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 13: 6263be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << "th"; return; 6273be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: 6283be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 10) { 6293be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 1: Out << "st"; return; 6303be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 2: Out << "nd"; return; 6313be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 3: Out << "rd"; return; 6323be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: Out << "th"; return; 6333be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 6343be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 6353be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 6363be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 637af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 638e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 639d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 640e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 641e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 642e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 643e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 644e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 645e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 646e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 647e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 648e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 649e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 650e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 651d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 652e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 653e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 654e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 655e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 656e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 657e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 658e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 659e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 660e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 661e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 662e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 663e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 664e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 665e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 666e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 667e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 668d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 669e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 670e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 671e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 672e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 673e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 674e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 675e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 676e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 677e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 678e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 679e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 680e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 681e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 682e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 683e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 684e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 685e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 686e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 687e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 688e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 689e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 690e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 691e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 692e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 693e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 695e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 696e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 697e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 698e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 699e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 700e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 701e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 702e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 703e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 704e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 705e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 706e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 707e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 708e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 709e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 710e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 711e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 712e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 713e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 714e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 715e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 716e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 717e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 718e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 719e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 720e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 721e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 722e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 723e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 724e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 725e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 726e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 727e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 728e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 729e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 730e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 731e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 732e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 733e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 734e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redlstatic void HandlePluralModifier(unsigned ValNo, 735e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 736b54b276a920246c595a0498da281821eb9d22996Chris Lattner llvm::SmallVectorImpl<char> &OutStr) { 737e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 738e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 739e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 740e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 741e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 742e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 743e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 744e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 745e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 746e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 747909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 748e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl OutStr.append(Argument, ExprEnd); 749e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 750e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 751909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 752e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 753e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 754e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 755e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 756f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 757f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 758f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 759f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnervoid DiagnosticInfo:: 760f4c839657742b823cea1a95b18422f1ba74d3dddChris LattnerFormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const { 761f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *DiagStr = getDiags()->getDescription(getID()); 762f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *DiagEnd = DiagStr+strlen(DiagStr); 7631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7649f28614bf1a8387000d8df57a713fcf69e198145John McCall FormatDiagnostic(DiagStr, DiagEnd, OutStr); 7659f28614bf1a8387000d8df57a713fcf69e198145John McCall} 7669f28614bf1a8387000d8df57a713fcf69e198145John McCall 7679f28614bf1a8387000d8df57a713fcf69e198145John McCallvoid DiagnosticInfo:: 7689f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 7699f28614bf1a8387000d8df57a713fcf69e198145John McCall llvm::SmallVectorImpl<char> &OutStr) const { 7709f28614bf1a8387000d8df57a713fcf69e198145John McCall 771b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 772b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 773b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 774b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 775b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner llvm::SmallVector<Diagnostic::ArgumentValue, 8> FormattedArgs; 776b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 777f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 778f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 779f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 780f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 781f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 782f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 783af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 784909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 785909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 786f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 787af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 788af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 790af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 791af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 7921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 793af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 794af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 795af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 796af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 797af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 798af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 799af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 8001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 801af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 802af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 803af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 804af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 805af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 806af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 807af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 808f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 809af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 810af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 811af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 812af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 8131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 814909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 815909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 816af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 817af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 818f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 819af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 8201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 821af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 82222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 823af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 824b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Diagnostic::ArgumentKind Kind = getArgKind(ArgNo); 825b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 826b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 82708631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 8283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_std_string: { 82922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 830af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 831af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 832af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 833af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 8343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_c_string: { 83522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 836af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 837e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 838e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 839e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 840e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 8411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 842af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 843af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 844af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 84508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 8463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_sint: { 84722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 8481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 849af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 8509f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, OutStr); 851af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 852af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 853e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 854e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl HandlePluralModifier((unsigned)Val, Argument, ArgumentLen, OutStr); 8553be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 8563be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 857af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 858af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 85923e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 86030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 861af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 862af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 8633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner case Diagnostic::ak_uint: { 86422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 8651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 866af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 8679f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 868af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 869af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 870e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 871e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl HandlePluralModifier((unsigned)Val, Argument, ArgumentLen, OutStr); 8723be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 8733be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 874af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 875af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 87623e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 87730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 87822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 879af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 88008631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 88108631c5fa053867146b5ee8be658c229f6bf127cChris Lattner case Diagnostic::ak_identifierinfo: { 88208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 88308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 884e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 885e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 886e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 887e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 888e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 889e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 890e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 891e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 89201eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 89308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 89408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 89522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner case Diagnostic::ak_qualtype: 896011bb4edf731d529da1cbf71c7c2696aaf5a054fChris Lattner case Diagnostic::ak_declarationname: 89747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor case Diagnostic::ak_nameddecl: 898dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor case Diagnostic::ak_nestednamespec: 8993f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor case Diagnostic::ak_declcontext: 900b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 9013fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 902b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 903b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 904b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner OutStr); 90522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 9067bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 907b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 908b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 909b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 910b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 911b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner if (Kind != Diagnostic::ak_std_string) 912b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 913b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 914b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Diagnostic::ak_c_string, 915b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 916b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 9177bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 9187bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 919cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 920cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 921cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 922cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// DiagnosticClient should be included in the number of diagnostics 923cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// reported by Diagnostic. 924cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenekbool DiagnosticClient::IncludeInDiagnosticCounts() const { return true; } 925