diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp')
-rw-r--r-- | clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp b/clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp new file mode 100644 index 0000000..fe912df --- /dev/null +++ b/clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp @@ -0,0 +1,69 @@ +//===--- TextPathDiagnostics.cpp - Text Diagnostics for Paths ---*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the TextPathDiagnostics object. +// +//===----------------------------------------------------------------------===// + +#include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h" +#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h" +#include "clang/Lex/Preprocessor.h" +#include "llvm/Support/raw_ostream.h" +using namespace clang; +using namespace ento; +using namespace llvm; + +namespace { + +/// \brief Simple path diagnostic client used for outputting as diagnostic notes +/// the sequence of events. +class TextPathDiagnostics : public PathDiagnosticConsumer { + const std::string OutputFile; + DiagnosticsEngine &Diag; + +public: + TextPathDiagnostics(const std::string& output, DiagnosticsEngine &diag) + : OutputFile(output), Diag(diag) {} + + void FlushDiagnosticsImpl(std::vector<const PathDiagnostic *> &Diags, + SmallVectorImpl<std::string> *FilesMade); + + virtual StringRef getName() const { + return "TextPathDiagnostics"; + } + + PathGenerationScheme getGenerationScheme() const { return Minimal; } + bool supportsLogicalOpControlFlow() const { return true; } + bool supportsAllBlockEdges() const { return true; } + virtual bool useVerboseDescription() const { return true; } +}; + +} // end anonymous namespace + +PathDiagnosticConsumer* +ento::createTextPathDiagnosticConsumer(const std::string& out, + const Preprocessor &PP) { + return new TextPathDiagnostics(out, PP.getDiagnostics()); +} + +void TextPathDiagnostics::FlushDiagnosticsImpl( + std::vector<const PathDiagnostic *> &Diags, + SmallVectorImpl<std::string> *FilesMade) { + for (std::vector<const PathDiagnostic *>::iterator it = Diags.begin(), + et = Diags.end(); it != et; ++it) { + const PathDiagnostic *D = *it; + for (PathPieces::const_iterator I = D->path.begin(), E = D->path.end(); + I != E; ++I) { + unsigned diagID = + Diag.getDiagnosticIDs()->getCustomDiagID(DiagnosticIDs::Note, + (*I)->getString()); + Diag.Report((*I)->getLocation().asLocation(), diagID); + } + } +} |