82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/*
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* Copyright 2010, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "slang_diagnostic_buffer.h"
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#include "clang/Basic/SourceLocation.h"
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#include "clang/Basic/SourceManager.h"
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#include "llvm/ADT/SmallString.h"
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#include "slang_assert.h"
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namespace slang {
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DiagnosticBuffer::DiagnosticBuffer()
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: mSOS(new llvm::raw_string_ostream(mDiags)) {
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}
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DiagnosticBuffer::~DiagnosticBuffer() {
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}
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void DiagnosticBuffer::HandleDiagnostic(
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clang::DiagnosticsEngine::Level DiagLevel,
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clang::Diagnostic const &Info) {
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clang::SourceLocation const &SrcLoc = Info.getLocation();
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std::string Message;
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llvm::raw_string_ostream stream(Message);
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if (SrcLoc.isValid()) {
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SrcLoc.print(stream, Info.getSourceManager());
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stream << ": ";
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}
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switch (DiagLevel) {
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case clang::DiagnosticsEngine::Note: {
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stream << "note: ";
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break;
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}
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case clang::DiagnosticsEngine::Warning: {
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stream << "warning: ";
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break;
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}
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case clang::DiagnosticsEngine::Error: {
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stream << "error: ";
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break;
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}
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case clang::DiagnosticsEngine::Fatal: {
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stream << "fatal: ";
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break;
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}
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default: {
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slangAssert(0 && "Diagnostic not handled during diagnostic buffering!");
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}
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}
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// 100 is enough for storing general diagnosis Message
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llvm::SmallString<100> Buf;
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Info.FormatDiagnostic(Buf);
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stream << Buf.str() << '\n';
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stream.flush();
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if (mIncludedMessages.find(Message) == mIncludedMessages.end()) {
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mIncludedMessages.insert(Message);
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(*mSOS) << Message;
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}
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}
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} // namespace slang
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