diff options
| author | Neil Roberts <[email protected]> | 2014-11-26 17:57:42 +0000 |
|---|---|---|
| committer | Neil Roberts <[email protected]> | 2014-11-27 11:43:59 +0000 |
| commit | c97cbd7e3d9faae1185a740d2a94c48e9a75d8b9 (patch) | |
| tree | 13447098989c9d417727d039c49e8d54678b7aee /src/glsl | |
| parent | 9d8aa886938c7476a911f8cf8051d87d76755394 (diff) | |
glsl: Use | action in the lexer source to avoid duplicating the float action
Flex and lex have a special action ‘|’ which means to use the same action as
the next rule. We can use this to reduce a bit of code duplication in the
rules for the various float literal formats.
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/glsl_lexer.ll | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/glsl/glsl_lexer.ll b/src/glsl/glsl_lexer.ll index 419a07b1daf..57c46be84ca 100644 --- a/src/glsl/glsl_lexer.ll +++ b/src/glsl/glsl_lexer.ll @@ -450,18 +450,9 @@ layout { return LITERAL_INTEGER(8); } -[0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fF]? { - yylval->real = _mesa_strtof(yytext, NULL); - return FLOATCONSTANT; - } -\.[0-9]+([eE][+-]?[0-9]+)?[fF]? { - yylval->real = _mesa_strtof(yytext, NULL); - return FLOATCONSTANT; - } -[0-9]+\.([eE][+-]?[0-9]+)?[fF]? { - yylval->real = _mesa_strtof(yytext, NULL); - return FLOATCONSTANT; - } +[0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fF]? | +\.[0-9]+([eE][+-]?[0-9]+)?[fF]? | +[0-9]+\.([eE][+-]?[0-9]+)?[fF]? | [0-9]+[eE][+-]?[0-9]+[fF]? { yylval->real = _mesa_strtof(yytext, NULL); return FLOATCONSTANT; |