PathDiagnosticPiece now automatically strips off trailing periods in diagnostic messages.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65574 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathDiagnostic.h b/include/clang/Analysis/PathDiagnostic.h
index cee11c27b598848f4b956271d7ae6ae691e8cb27..a77ff66001a8cdb64944a852b0b4801bd234e2c6 100644 (file)
--- a/include/clang/Analysis/PathDiagnostic.h
+++ b/include/clang/Analysis/PathDiagnostic.h
@@ -29,21 +29,19 @@ public:
   enum DisplayHint { Above, Below };
 
 private:
-  FullSourceLoc Pos;
-  std::string str;
+  const FullSourceLoc Pos;
+  const std::string str;
   std::vector<CodeModificationHint> CodeModificationHints;
-  DisplayHint Hint;
+  const DisplayHint Hint;
   std::vector<SourceRange> ranges;
   
 public:
   
   PathDiagnosticPiece(FullSourceLoc pos, const std::string& s,
-                      DisplayHint hint = Above)
-    : Pos(pos), str(s), Hint(hint) {}
+                      DisplayHint hint = Above);
   
   PathDiagnosticPiece(FullSourceLoc pos, const char* s,
-                      DisplayHint hint = Above)
-    : Pos(pos), str(s), Hint(hint) {}
+                      DisplayHint hint = Above);
   
   const std::string& getString() const { return str; }
    

diff --git a/lib/Analysis/PathDiagnostic.cpp b/lib/Analysis/PathDiagnostic.cpp
index 50ff523b81dd25f33ff008edcf7932f396a17a66..d1120ef2d160288f0e18477b1dc70d45471489bc 100644 (file)
--- a/lib/Analysis/PathDiagnostic.cpp
+++ b/lib/Analysis/PathDiagnostic.cpp
@@ -15,7 +15,34 @@
 #include "llvm/ADT/SmallString.h"
 #include <sstream>
 using namespace clang;
+
+static size_t GetNumCharsToLastNonPeriod(const char *s) {
+  const char *start = s;
+  const char *lastNonPeriod = 0;  
+
+  for ( ; *s != '\0' ; ++s)
+    if (*s != '.') lastNonPeriod = s;
+  
+  if (!lastNonPeriod)
+    return 0;
   
+  return (lastNonPeriod - start) + 1;
+}
+
+static inline size_t GetNumCharsToLastNonPeriod(const std::string &s) {
+  return s.empty () ? 0 : GetNumCharsToLastNonPeriod(&s[0]);
+}
+
+PathDiagnosticPiece::PathDiagnosticPiece(FullSourceLoc pos,
+                                         const std::string& s,
+                                         DisplayHint hint)
+  : Pos(pos), str(s, 0, GetNumCharsToLastNonPeriod(s)), Hint(hint) {}
+
+PathDiagnosticPiece::PathDiagnosticPiece(FullSourceLoc pos,
+                                         const char* s,
+                                         DisplayHint hint)
+  : Pos(pos), str(s, GetNumCharsToLastNonPeriod(s)), Hint(hint) {}
+
 PathDiagnostic::~PathDiagnostic() {
   for (iterator I = begin(), E = end(); I != E; ++I) delete &*I;
 }