1 //===--- TextPathDiagnostics.cpp - Text Diagnostics for Paths ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the TextPathDiagnostics object.
12 //===----------------------------------------------------------------------===//
14 #include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h"
15 #include "clang/Lex/Preprocessor.h"
16 #include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
17 #include "llvm/Support/raw_ostream.h"
18 using namespace clang;
24 /// \brief Simple path diagnostic client used for outputting as diagnostic notes
25 /// the sequence of events.
26 class TextPathDiagnostics : public PathDiagnosticConsumer {
27 const std::string OutputFile;
28 DiagnosticsEngine &Diag;
31 TextPathDiagnostics(const std::string& output, DiagnosticsEngine &diag)
32 : OutputFile(output), Diag(diag) {}
34 void FlushDiagnosticsImpl(std::vector<const PathDiagnostic *> &Diags,
35 FilesMade *filesMade);
37 virtual StringRef getName() const {
38 return "TextPathDiagnostics";
41 PathGenerationScheme getGenerationScheme() const { return Minimal; }
42 bool supportsLogicalOpControlFlow() const { return true; }
43 bool supportsAllBlockEdges() const { return true; }
44 virtual bool supportsCrossFileDiagnostics() const { return true; }
47 } // end anonymous namespace
49 void ento::createTextPathDiagnosticConsumer(AnalyzerOptions &AnalyzerOpts,
50 PathDiagnosticConsumers &C,
51 const std::string& out,
52 const Preprocessor &PP) {
53 C.push_back(new TextPathDiagnostics(out, PP.getDiagnostics()));
56 void TextPathDiagnostics::FlushDiagnosticsImpl(
57 std::vector<const PathDiagnostic *> &Diags,
59 for (std::vector<const PathDiagnostic *>::iterator it = Diags.begin(),
60 et = Diags.end(); it != et; ++it) {
61 const PathDiagnostic *D = *it;
63 PathPieces FlatPath = D->path.flatten(/*ShouldFlattenMacros=*/true);
64 for (PathPieces::const_iterator I = FlatPath.begin(), E = FlatPath.end();
67 Diag.getDiagnosticIDs()->getCustomDiagID(DiagnosticIDs::Note,
69 Diag.Report((*I)->getLocation().asLocation(), diagID);