forked from OSchip/llvm-project
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//===--- TextPathDiagnostics.cpp - Text Diagnostics for Paths ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the TextPathDiagnostics object.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/StaticAnalyzer/Core/PathDiagnosticClients.h"
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#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
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#include "clang/Lex/Preprocessor.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace clang;
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using namespace ento;
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using namespace llvm;
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namespace {
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/// \brief Simple path diagnostic client used for outputting as diagnostic notes
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/// the sequence of events.
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class TextPathDiagnostics : public PathDiagnosticClient {
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const std::string OutputFile;
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Diagnostic &Diag;
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public:
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TextPathDiagnostics(const std::string& output, Diagnostic &diag)
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: OutputFile(output), Diag(diag) {}
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void HandlePathDiagnostic(const PathDiagnostic* D);
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void FlushDiagnostics(llvm::SmallVectorImpl<std::string> *FilesMade) { }
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virtual llvm::StringRef getName() const {
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return "TextPathDiagnostics";
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}
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PathGenerationScheme getGenerationScheme() const { return Minimal; }
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bool supportsLogicalOpControlFlow() const { return true; }
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bool supportsAllBlockEdges() const { return true; }
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virtual bool useVerboseDescription() const { return true; }
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};
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} // end anonymous namespace
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PathDiagnosticClient*
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ento::createTextPathDiagnosticClient(const std::string& out,
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const Preprocessor &PP) {
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return new TextPathDiagnostics(out, PP.getDiagnostics());
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}
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void TextPathDiagnostics::HandlePathDiagnostic(const PathDiagnostic* D) {
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if (!D)
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return;
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if (D->empty()) {
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delete D;
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return;
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}
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for (PathDiagnostic::const_iterator I=D->begin(), E=D->end(); I != E; ++I) {
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unsigned diagID = Diag.getDiagnosticIDs()->getCustomDiagID(
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DiagnosticIDs::Note, I->getString());
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Diag.Report(I->getLocation().asLocation(), diagID);
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}
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}
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