Changeset ba2356b for src/Parser

Timestamp:

May 18, 2017, 11:11:32 AM (8 years ago)

Author:

Peter A. Buhr <pabuhr@…>

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:

02153feb, 17e0dc9

Parents:

2f484f5

Message:

additional change for integer_suffix and cleanup

File:

• src/Parser/lex.ll (modified) (3 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 : Wed May 17 21:37:51 2017
- * Update Count     : 510
+ * Last Modified On : Thu May 18 09:03:49 2017
+ * Update Count     : 513
  */
 
@@ -77 +77 @@
                                 // numeric constants, CFA: '_' in constant
 hex_quad {hex}("_"?{hex}){3}
-integer_suffix "_"?(([uU][lL]?[lL]?[iI]?)|([uU][iI]?[lL]?[lL]?)|([lL][lL]?[uU]?[iI]?)|([iI][lL]?[lL]?[uU]?))
+integer_suffix "_"?(([uU](("ll"|"LL"|[lL])[iI]|[iI]?("ll"|"LL"|[lL])?))|([iI](("ll"|"LL"|[lL])[uU]|[uU]?("ll"|"LL"|[lL])?))|(("ll"|"LL"|[lL])([iI][uU]|[uU]?[iI]?)))
 
 octal_digits ({octal})|({octal}({octal}|"_")*{octal})
@@ -95 +95 @@
 real_constant {decimal_digits}{real_fraction}
 exponent "_"?[eE]"_"?[+-]?{decimal_digits}
-                                // GCC: D (double), DL (long double) and iI (imaginary) suffixes
-floating_suffix "_"?([fFdDlL][iI]?|"DL"|[iI][lLfFdD]?)
-                                //floating_suffix "_"?([fFdD]|[lL]|[D][L])|([iI][lLfFdD])|([lLfFdD][iI]))
+                                // GCC: D (double) and iI (imaginary) suffixes, and DL (long double)
+floating_suffix "_"?([fFdDlL][iI]?|[iI][lLfFdD]?|"DL")
 floating_constant (({real_constant}{exponent}?)|({decimal_digits}{exponent})){floating_suffix}?