forked from OSchip/llvm-project
73 lines
2.6 KiB
C++
73 lines
2.6 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/PathDiagnosticConsumers.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.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 PathDiagnosticConsumer {
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const std::string OutputFile;
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DiagnosticsEngine &Diag;
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public:
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TextPathDiagnostics(const std::string& output, DiagnosticsEngine &diag)
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: OutputFile(output), Diag(diag) {}
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void FlushDiagnosticsImpl(std::vector<const PathDiagnostic *> &Diags,
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FilesMade *filesMade);
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virtual 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 supportsCrossFileDiagnostics() const { return true; }
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};
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} // end anonymous namespace
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void ento::createTextPathDiagnosticConsumer(AnalyzerOptions &AnalyzerOpts,
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PathDiagnosticConsumers &C,
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const std::string& out,
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const Preprocessor &PP) {
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C.push_back(new TextPathDiagnostics(out, PP.getDiagnostics()));
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}
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void TextPathDiagnostics::FlushDiagnosticsImpl(
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std::vector<const PathDiagnostic *> &Diags,
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FilesMade *) {
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for (std::vector<const PathDiagnostic *>::iterator it = Diags.begin(),
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et = Diags.end(); it != et; ++it) {
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const PathDiagnostic *D = *it;
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PathPieces FlatPath = D->path.flatten(/*ShouldFlattenMacros=*/true);
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for (PathPieces::const_iterator I = FlatPath.begin(), E = FlatPath.end();
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I != E; ++I) {
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unsigned diagID =
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Diag.getDiagnosticIDs()->getCustomDiagID(DiagnosticIDs::Note,
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(*I)->getString());
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Diag.Report((*I)->getLocation().asLocation(), diagID);
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}
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}
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}
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