-/// SMDiagnostic - Instances of this class encapsulate one diagnostic report,
-/// allowing printing to a raw_ostream as a caret diagnostic.
+/// Represents a single fixit, a replacement of one range of text with another.
+class SMFixIt {
+ SMRange Range;
+
+ std::string Text;
+
+public:
+ // FIXME: Twine.str() is not very efficient.
+ SMFixIt(SMLoc Loc, const Twine &Insertion)
+ : Range(Loc, Loc), Text(Insertion.str()) {
+ assert(Loc.isValid());
+ }
+
+ // FIXME: Twine.str() is not very efficient.
+ SMFixIt(SMRange R, const Twine &Replacement)
+ : Range(R), Text(Replacement.str()) {
+ assert(R.isValid());
+ }
+
+ StringRef getText() const { return Text; }
+ SMRange getRange() const { return Range; }
+
+ bool operator<(const SMFixIt &Other) const {
+ if (Range.Start.getPointer() != Other.Range.Start.getPointer())
+ return Range.Start.getPointer() < Other.Range.Start.getPointer();
+ if (Range.End.getPointer() != Other.Range.End.getPointer())
+ return Range.End.getPointer() < Other.Range.End.getPointer();
+ return Text < Other.Text;
+ }
+};
+
+
+/// Instances of this class encapsulate one diagnostic report, allowing
+/// printing to a raw_ostream as a caret diagnostic.