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Implement option -p to test if the lexer/parser can parse your configfile (specify -c before)

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This commit is contained in:
Michael Stapelberg
2009-09-13 14:54:27 +02:00
parent 9dd975e974
commit 268bf71222
3 changed files with 66 additions and 39 deletions
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72
src/cfgparse.y
View File

@ -3,31 +3,34 @@
#include <string.h>
#include <xcb/xcb.h>
enum {
BIND_NONE = 0,
BIND_SHIFT = XCB_MOD_MASK_SHIFT, /* (1 << 0) */
BIND_CONTROL = XCB_MOD_MASK_CONTROL, /* (1 << 2) */
BIND_MOD1 = XCB_MOD_MASK_1, /* (1 << 3) */
BIND_MOD2 = XCB_MOD_MASK_2, /* (1 << 4) */
BIND_MOD3 = XCB_MOD_MASK_3, /* (1 << 5) */
BIND_MOD4 = XCB_MOD_MASK_4, /* (1 << 6) */
BIND_MOD5 = XCB_MOD_MASK_5, /* (1 << 7) */
BIND_MODE_SWITCH = (1 << 8)
};
#include "data.h"
extern int yylex(void);
extern FILE *yyin;
int yydebug = 1;
void yyerror(const char *str)
{
void yyerror(const char *str) {
fprintf(stderr,"error: %s\n",str);
}
int yywrap()
{
int yywrap() {
return 1;
}
void parse_file(const char *f) {
printf("opening %s\n", f);
if ((yyin = fopen(f, "r")) == NULL) {
perror("fopen");
exit(1);
}
if (yyparse() != 0) {
fprintf(stderr, "Could not parse configfile\n");
exit(1);
}
fclose(yyin);
}
#if 0
main()
{
@ -45,11 +48,14 @@ main()
%token <number>NUMBER
%token <string>WORD
%token <string>STRING
%token <string>STRING_NG
%token <string>STR
%token <string>STR_NG
%token <string>VARNAME
%token <string>HEX
%token TOKBIND
%token TOKTERMINAL
%token TOKCOMMENT
%token TOKFONT
%token TOKBINDSYM
%token MODIFIER
%token TOKCONTROL
@ -83,10 +89,17 @@ line:
| ipcsocket
| exec
| color
| terminal
| font
| comment
;
comment:
TOKCOMMENT
;
command:
STRING
STR
;
bind:
@ -135,7 +148,7 @@ assign:
window_class:
QUOTEDSTRING
| STRING_NG
| STR_NG
;
optional_arrow:
@ -144,7 +157,7 @@ optional_arrow:
;
set:
TOKSET WHITESPACE variable WHITESPACE STRING
TOKSET WHITESPACE variable WHITESPACE STR
{
printf("set %s to %s\n", $<string>3, $<string>5);
}
@ -156,19 +169,34 @@ variable:
;
ipcsocket:
TOKIPCSOCKET WHITESPACE STRING
TOKIPCSOCKET WHITESPACE STR
{
printf("ipc %s\n", $<string>3);
}
;
exec:
TOKEXEC WHITESPACE STRING
TOKEXEC WHITESPACE STR
{
printf("exec %s\n", $<string>3);
}
;
terminal:
TOKTERMINAL WHITESPACE STR
{
printf("terminal %s\n", $<string>3);
}
;
font:
TOKFONT WHITESPACE STR
{
printf("font %s\n", $<string>3);
}
;
color:
TOKCOLOR WHITESPACE '#' HEX
{