[dragonfly.git] / libexec / dma / aliases_scan.l

%{

#include <string.h>
#include "aliases_parse.h"

#define YY_NO_INPUT

int yylex(void);
%}

%option yylineno
%option nounput

%%

[^:,#[:space:][:cntrl:]]+	{yylval.ident = strdup(yytext); return T_IDENT;}
^([[:blank:]]*(#.*)?\n)+	;/* ignore empty lines */
[:,\n]				return yytext[0];
(\n?[[:blank:]]+|#.*)+		;/* ignore whitespace and continuation */
\\\n				;/* ignore continuation.  not allowed in comments */
.				return T_ERROR;
<<EOF>>				return T_EOF;

%%
Commit	Line	Data
f67beddd	1	%{
f67beddd MS	2
	3	#include <string.h>
	4	#include "aliases_parse.h"
dba19026	5
74c418a6 SW	6	#define YY_NO_INPUT
74c418a6 SW	7
dba19026	8	int yylex(void);
f67beddd MS	9	%}
	10
	11	%option yylineno
dba19026	12	%option nounput
f67beddd MS	13
	14	%%
	15
	16	[^:,#[:space:][:cntrl:]]+ {yylval.ident = strdup(yytext); return T_IDENT;}
f67beddd	17	^([[:blank:]](#.)?\n)+ ;/* ignore empty lines */
c8b07ee5	18	[:,\n] return yytext[0];
f67beddd MS	19	(\n?[[:blank:]]+\|#.)+ ;/ ignore whitespace and continuation */
	20	\\\n ;/* ignore continuation. not allowed in comments */
	21	. return T_ERROR;
	22	<<EOF>> return T_EOF;
	23
	24	%%