/// SMDiagnostic - Instances of this class encapsulate one diagnostic report,
/// allowing printing to a raw_ostream as a caret diagnostic.
class SMDiagnostic {
+ const SourceMgr *SM;
SMLoc Loc;
std::string Filename;
int LineNo, ColumnNo;
unsigned ShowLine : 1;
public:
- SMDiagnostic() : LineNo(0), ColumnNo(0), ShowLine(0) {}
- SMDiagnostic(SMLoc L, const std::string &FN, int Line, int Col,
+ // Null diagnostic.
+ SMDiagnostic() : SM(0), LineNo(0), ColumnNo(0), ShowLine(0) {}
+ // Diagnostic with no location (e.g. file not found, command line arg error).
+ SMDiagnostic(const std::string &filename, const std::string &Msg,
+ bool showline = true)
+ : SM(0), Filename(filename), LineNo(-1), ColumnNo(-1),
+ Message(Msg), ShowLine(showline) {}
+
+ // Diagnostic with a location.
+ SMDiagnostic(const SourceMgr &sm, SMLoc L, const std::string &FN,
+ int Line, int Col,
const std::string &Msg, const std::string &LineStr,
bool showline = true)
- : Loc(L), Filename(FN), LineNo(Line), ColumnNo(Col), Message(Msg),
+ : SM(&sm), Loc(L), Filename(FN), LineNo(Line), ColumnNo(Col), Message(Msg),
LineContents(LineStr), ShowLine(showline) {}
+ const SourceMgr *getSourceMgr() const { return SM; }
SMLoc getLoc() const { return Loc; }
- const std::string getFilename() { return Filename; }
+ const std::string &getFilename() { return Filename; }
int getLineNo() const { return LineNo; }
int getColumnNo() const { return ColumnNo; }
const std::string &getMessage() const { return Message; }