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%{
/*
* Copyright © 2010 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "glcpp.h"
#include "glcpp-parse.h"
%}
%option reentrant noyywrap
%option extra-type="glcpp_parser_t *"
SPACE [[:space:]]
NONSPACE [^[:space:]]
NEWLINE [\n]
HSPACE [ \t]
HASH ^{HSPACE}*#
IDENTIFIER [_a-zA-Z][_a-zA-Z0-9]*
TOKEN [^[:space:](),]+
%%
{HASH}define{HSPACE}* {
return DEFINE;
}
{HASH}undef{HSPACE}* {
return UNDEF;
}
{IDENTIFIER} {
yylval.str = xtalloc_strdup (yyextra, yytext);
switch (glcpp_parser_macro_type (yyextra, yylval.str))
{
case MACRO_TYPE_UNDEFINED:
return IDENTIFIER;
break;
case MACRO_TYPE_OBJECT:
return OBJ_MACRO;
break;
case MACRO_TYPE_FUNCTION:
return FUNC_MACRO;
break;
}
}
[(),] { return yytext[0]; }
{TOKEN} {
yylval.str = xtalloc_strdup (yyextra, yytext);
return TOKEN;
}
\n {
return NEWLINE;
}
{SPACE}+
%%
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