Changes in src/Parser/lex.ll [dd51906:e7aed49]

File:

• src/Parser/lex.ll (modified) (5 diffs)

src/Parser/lex.ll

@@ -10 +10 @@
  * Created On       : Sat Sep 22 08:58:10 2001
  * Last Modified By : Peter A. Buhr
- * Last Modified On : Mon Jun  6 18:08:27 2016
- * Update Count     : 451
+ * Last Modified On : Wed Jun 22 21:20:18 2016
+ * Update Count     : 456
  */
 
@@ -49 +49 @@
 
 void rm_underscore() {
-        // remove underscores in numeric constant
-        int j = 0;
+        // Remove underscores in numeric constant by copying the non-underscore characters to the front of the string.
+        yyleng = 0;
         for ( int i = 0; yytext[i] != '\0'; i += 1 ) {
                 if ( yytext[i] != '_' ) {
-                        yytext[j] = yytext[i];
-                        j += 1;
+                        yytext[yyleng] = yytext[i];
+                        yyleng += 1;
                 } // if
         } // for
-        yyleng = j;
         yytext[yyleng] = '\0';
 }
@@ -121 +120 @@
 h_white [ ]|{h_tab}
 
-                                // operators
+                                // overloadable operators
 op_unary_only "~"|"!"
 op_unary_binary "+"|"-"|"*"
@@ -129 +128 @@
 op_binary_only "/"|"%"|"^"|"&"|"|"|"<"|">"|"="|"=="|"!="|"<<"|">>"|"<="|">="|"+="|"-="|"*="|"/="|"%="|"&="|"|="|"^="|"<<="|">>="
 op_binary_over {op_unary_binary}|{op_binary_only}
-op_binary_not_over "?"|"->"|"&&"|"||"
-operator {op_unary_pre_post}|{op_binary_over}|{op_binary_not_over}
+                                // op_binary_not_over "?"|"->"|"."|"&&"|"||"|"@="
+                                // operator {op_unary_pre_post}|{op_binary_over}|{op_binary_not_over}
 
 %x COMMENT
@@ -362 +361 @@
 
 "@="                    { NAMEDOP_RETURN(ATassign); }
-":="                    { NAMEDOP_RETURN(REFassign); }
 
                                 /* CFA, operator identifier */