summaryrefslogtreecommitdiff
path: root/clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp69
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);
+ }
+ }
+}