1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "Diagnostics.h" 16 17 #include "debug.h" 18 #include "InfoSink.h" 19 #include "preprocessor/SourceLocation.h" 20 21 TDiagnostics::TDiagnostics(TInfoSink& infoSink) : 22 mShaderVersion(100), 23 mInfoSink(infoSink), 24 mNumErrors(0), 25 mNumWarnings(0) 26 { 27 } 28 29 TDiagnostics::~TDiagnostics() 30 { 31 } 32 33 void TDiagnostics::setShaderVersion(int version) 34 { 35 mShaderVersion = version; 36 } 37 38 void TDiagnostics::writeInfo(Severity severity, 39 const pp::SourceLocation& loc, 40 const std::string& reason, 41 const std::string& token, 42 const std::string& extra) 43 { 44 TPrefixType prefix = EPrefixNone; 45 switch(severity) 46 { 47 case PP_ERROR: 48 ++mNumErrors; 49 prefix = EPrefixError; 50 break; 51 case PP_WARNING: 52 ++mNumWarnings; 53 prefix = EPrefixWarning; 54 break; 55 default: 56 UNREACHABLE(severity); 57 break; 58 } 59 60 TInfoSinkBase& sink = mInfoSink.info; 61 /* VC++ format: file(linenum) : error #: 'token' : extrainfo */ 62 sink.prefix(prefix); 63 TSourceLoc sourceLoc; 64 sourceLoc.first_file = sourceLoc.last_file = loc.file; 65 sourceLoc.first_line = sourceLoc.last_line = loc.line; 66 sink.location(sourceLoc); 67 sink << "'" << token << "' : " << reason << " " << extra << "\n"; 68 } 69 70 void TDiagnostics::writeDebug(const std::string& str) 71 { 72 mInfoSink.debug << str; 73 } 74 75 void TDiagnostics::print(ID id, 76 const pp::SourceLocation& loc, 77 const std::string& text) 78 { 79 writeInfo(severity(id), loc, message(id), text, ""); 80 } 81