Hack grammar to add unary minus.

[repair.git] / Repair / RepairCompiler / MCC / CDL.cup

diff --git a/Repair/RepairCompiler/MCC/CDL.cup b/Repair/RepairCompiler/MCC/CDL.cup
index cc67fbe387d78d07d0d5293ea906f0d03a9d4d61..12021e6d0fdfc587145de676907d87b336413a46 100755 (executable)
--- a/Repair/RepairCompiler/MCC/CDL.cup
+++ b/Repair/RepairCompiler/MCC/CDL.cup
@@ -629,6 +629,12 @@ literal ::=
        debugMessage(PRODSTRING);
        RESULT = (new ParseNode("literal", parser.curLine(1))).addChild("decimal").addChild(dec).getRoot();
        :}
+
+       | SUB DECIMAL:dec
+       {:
+       debugMessage(PRODSTRING);
+       RESULT = (new ParseNode("literal", parser.curLine(1))).addChild("decimal").addChild("-"+dec).getRoot();
+       :}
         
        | STRING:str
        {: