Added classes "PathDiagnosticPiece", "PathDiagnostic", and "PathDiagnosticClient", which encapsulate diagnostic reporting for paths.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48861 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/Analysis/PathDiagnostic.cpp b/lib/Analysis/PathDiagnostic.cpp
new file mode 100644
index 0000000000..a0be80aa5b
--- /dev/null
+++ b/lib/Analysis/PathDiagnostic.cpp
@@ -0,0 +1,52 @@
+//===--- PathDiagnostic.cpp - Path-Specific Diagnostic Handling -*- 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 PathDiagnostic-related interfaces.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Analysis/PathDiagnostic.h"
+
+using namespace clang;
+  
+PathDiagnostic::~PathDiagnostic() {
+  for (iterator I = begin(), E = end(); I != E; ++I) delete &*I;
+}
+
+void PathDiagnosticClient::HandleDiagnostic(Diagnostic &Diags, 
+                                            Diagnostic::Level DiagLevel,
+                                            FullSourceLoc Pos,
+                                            diag::kind ID,
+                                            const std::string *Strs,
+                                            unsigned NumStrs,
+                                            const SourceRange *Ranges, 
+                                            unsigned NumRanges) {
+  
+  // Create a PathDiagnostic with a single piece.
+  
+  PathDiagnostic D(DiagLevel, ID);
+  
+  PathDiagnosticPiece* P = new PathDiagnosticPiece(Pos);
+  
+  while (NumStrs) {
+    P->addString(*Strs);
+    --NumStrs;
+    ++Strs;
+  }
+  
+  while (NumRanges) {
+    P->addRange(*Ranges);
+    --NumRanges;
+    ++Ranges;
+  }
+  
+  D.push_front(P);
+
+  HandlePathDiagnostic(Diags, D);  
+}