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retab! cfgparse.l

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Michael Stapelberg 2011-05-22 22:15:43 +02:00
parent c23f3b45fc
commit 4c1392d8ab
1 changed files with 30 additions and 30 deletions
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60
src/cfgparse.l
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@ -1,13 +1,13 @@
/*
* vim:ts=4:sw=4:expandtab
*
*/
%option nounput
%option noinput
%option noyy_top_state
%option stack
%{
/*
* vim:ts=4:sw=4:expandtab
*
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
@ -25,9 +25,9 @@ int yycolumn = 1;
#define YY_DECL int yylex (struct context *context)
#define YY_USER_ACTION { \
context->first_column = yycolumn; \
context->last_column = yycolumn+yyleng-1; \
yycolumn += yyleng; \
context->first_column = yycolumn; \
context->last_column = yycolumn+yyleng-1; \
yycolumn += yyleng; \
}
/* macro to first eat whitespace, then expect a string */
@ -38,7 +38,7 @@ int yycolumn = 1;
%}
EOL (\r?\n)
EOL (\r?\n)
%s WANT_STRING
%s WANT_QSTRING
@ -52,24 +52,24 @@ EOL (\r?\n)
%%
{
/* This is called when a new line is lexed. We only want the
* first line to match to go into state BUFFER_LINE */
if (context->line_number == 0) {
context->line_number = 1;
BEGIN(INITIAL);
yy_push_state(BUFFER_LINE);
}
}
{
/* This is called when a new line is lexed. We only want the
* first line to match to go into state BUFFER_LINE */
if (context->line_number == 0) {
context->line_number = 1;
BEGIN(INITIAL);
yy_push_state(BUFFER_LINE);
}
}
<BUFFER_LINE>^[^\r\n]*/{EOL}? {
/* save whole line */
context->line_copy = sstrdup(yytext);
/* save whole line */
context->line_copy = sstrdup(yytext);
yyless(0);
yy_pop_state();
yy_set_bol(true);
yycolumn = 1;
yyless(0);
yy_pop_state();
yy_set_bol(true);
yycolumn = 1;
}
@ -84,7 +84,7 @@ EOL (\r?\n)
return STR;
}
<WANT_STRING>[^\n]+ { BEGIN(INITIAL); yylval.string = sstrdup(yytext); return STR; }
<OUTPUT_COND>[a-zA-Z0-9_-]+ { yylval.string = sstrdup(yytext); return OUTPUT; }
<OUTPUT_COND>[a-zA-Z0-9_-]+ { yylval.string = sstrdup(yytext); return OUTPUT; }
^[ \t]*#[^\n]* { return TOKCOMMENT; }
<COLOR_COND>[0-9a-fA-F]+ { yylval.string = sstrdup(yytext); return HEX; }
[0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
@ -174,8 +174,8 @@ title { yy_push_state(WANT_QSTRING); return TOK_TITLE;
BEGIN(INITIAL);
yy_push_state(BUFFER_LINE);
}
<BINDSYM_COND>[ \t]+ { BEGIN(WANT_STRING); }
<OUTPUT_COND>[ \t]+ { BEGIN(WANT_STRING); }
<BINDSYM_COND>[ \t]+ { BEGIN(WANT_STRING); }
<OUTPUT_COND>[ \t]+ { BEGIN(WANT_STRING); }
[ \t]+ { /* ignore whitespace */ ; }
\"[^\"]+\" {
/* if ASSIGN_COND then */
@ -187,14 +187,14 @@ title { yy_push_state(WANT_QSTRING); return TOK_TITLE;
return QUOTEDSTRING;
}
<ASSIGN_COND>[^ \t]+ { BEGIN(INITIAL); yylval.string = sstrdup(yytext); return STR_NG; }
<BINDSYM_COND>[a-zA-Z0-9_]+ { yylval.string = sstrdup(yytext); return WORD; }
<BINDSYM_COND>[a-zA-Z0-9_]+ { yylval.string = sstrdup(yytext); return WORD; }
[a-zA-Z]+ { yylval.string = sstrdup(yytext); return WORD; }
. { return (int)yytext[0]; }
<<EOF>> {
while (yy_start_stack_ptr > 0)
yy_pop_state();
yyterminate();
while (yy_start_stack_ptr > 0)
yy_pop_state();
yyterminate();
}
%%