[PATCH 4/5] widl: Introduce a new helper to produce num tokens.

[Rémi Bernon]

From: Rémi Bernon

---
 tools/widl/parser.l | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/widl/parser.l b/tools/widl/parser.l
index 02db1cfeeb1..539e6f381ed 100644
--- a/tools/widl/parser.l
+++ b/tools/widl/parser.l
@@ -131,6 +131,12 @@ struct uuid *parse_uuid(const char *u)
   return uuid;
 }

+static int token_num( int token, const char *yytext, YYSTYPE *yylval )
+{
+    yylval->num = xstrtoul( yytext, NULL, 0 );
+    return token;
+}
+
 %}

/*
@@ -227,14 +233,8 @@ SAFEARRAY{ws}*/(	return tSAFEARRAY;
     ^{ws}*#{ws}*                               { yy_push_state(PP_LINE); }
     [                                          { yy_push_state(ATTR); return '['; }

-    {hex}                                       {
-                                                    yylval->num = xstrtoul(yytext, NULL, 0);
-                                                    return aHEXNUM;
-                                                }
-    {int}                                       {
-                                                    yylval->num = xstrtoul(yytext, NULL, 0);
-                                                    return aNUM;
-                                                }
+    {hex}                                       { return token_num( aHEXNUM, yytext, yylval ); }
+    {int}                                       { return token_num( aNUM, yytext, yylval ); }

\n                                          { line_number++; }
     {ws}                                        {}