Changeset f57668a for src/Common

Timestamp:

May 5, 2017, 3:41:47 PM (7 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

c352893

Parents:

dba6db9

Message:

Foundation for adding line numbers to generated output.

File:

• src/Common/utility.h (modified) (2 diffs)

src/Common/utility.h

@@ -9 +9 @@
 // Author           : Richard C. Bilson
 // Created On       : Mon May 18 07:44:20 2015
-// Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Dec 14 21:25:25 2016
-// Update Count     : 31
+// Last Modified By : Andrew Beach
+// Last Modified On : Fri May 5 11:03:00 2017
+// Update Count     : 32
 //
 
@@ -322 +322 @@
         std::string filename;
 
-        CodeLocation() 
+    /// Create a new unset CodeLocation.
+        CodeLocation()
                 : linenumber( -1 )
                 , filename("")
         {}
 
+    /// Create a new CodeLocation with the given values.
         CodeLocation( const char* filename, int lineno )
                 : linenumber( lineno )
                 , filename(filename ? filename : "")
         {}
+
+    bool isSet () const {
+        return -1 != linenumber;
+    }
+
+    bool isUnset () const {
+        return !isSet();
+    }
+
+        void unset () {
+                linenumber = -1;
+                filename = "";
+        }
+
+        // Use field access for set.
 };
 
 inline std::string to_string( const CodeLocation& location ) {
-        return location.linenumber >= 0 ? location.filename + ":" + std::to_string(location.linenumber) + " " : "";
+        return location.isSet() ? location.filename + ":" + std::to_string(location.linenumber) + " " : "";
 }
 #endif // _UTILITY_H