[analyzer] Move the files in lib/StaticAnalyzer to lib/StaticAnalyzer/Core.

Eventually there will also be a lib/StaticAnalyzer/Frontend that will handle initialization and checker registration.
Yet another library to avoid cyclic dependencies between Core and Checkers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125124 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 70 insertions, 0 deletions

diff --git a/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp b/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp
new file mode 100644
index 0000000000..9ca378f2d4
--- /dev/null
+++ b/lib/StaticAnalyzer/Core/TextPathDiagnostics.cpp
@@ -0,0 +1,70 @@
+//===--- 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/PathDiagnosticClients.h"
+#include "clang/StaticAnalyzer/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 PathDiagnosticClient {
+  const std::string OutputFile;
+  Diagnostic &Diag;
+
+public:
+  TextPathDiagnostics(const std::string& output, Diagnostic &diag)
+    : OutputFile(output), Diag(diag) {}
+
+  void HandlePathDiagnostic(const PathDiagnostic* D);
+
+  void FlushDiagnostics(llvm::SmallVectorImpl<std::string> *FilesMade) { }
+  
+  virtual llvm::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
+
+PathDiagnosticClient*
+ento::createTextPathDiagnosticClient(const std::string& out,
+                                     const Preprocessor &PP) {
+  return new TextPathDiagnostics(out, PP.getDiagnostics());
+}
+
+void TextPathDiagnostics::HandlePathDiagnostic(const PathDiagnostic* D) {
+  if (!D)
+    return;
+
+  if (D->empty()) {
+    delete D;
+    return;
+  }
+
+  for (PathDiagnostic::const_iterator I=D->begin(), E=D->end(); I != E; ++I) {
+    unsigned diagID = Diag.getDiagnosticIDs()->getCustomDiagID(
+                                           DiagnosticIDs::Note, I->getString());
+    Diag.Report(I->getLocation().asLocation(), diagID);
+  }
+}