Add first version of lexer/parser to git, update Makefile
This commit is contained in:
Michael Stapelberg
parent
30ad7e93e7
commit
9dd975e974
20
Makefile
20
Makefile
@ -3,7 +3,9 @@ TOPDIR=$(shell pwd)
|
||||
include $(TOPDIR)/common.mk
|
||||
|
||||
# Depend on the object files of all source-files in src/*.c and on all header files
|
||||
FILES=$(patsubst %.c,%.o,$(wildcard src/*.c))
|
||||
AUTOGENERATED:=src/cfgparse.tab.c src/cfgparse.yy.c
|
||||
FILES:=$(filter-out $(AUTOGENERATED),$(wildcard src/*.c))
|
||||
FILES:=$(FILES:.c=.o)
|
||||
HEADERS=$(wildcard include/*.h)
|
||||
|
||||
# Depend on the specific file (.c for each .o) and on all headers
|
||||
@ -11,13 +13,23 @@ src/%.o: src/%.c ${HEADERS}
|
||||
echo "CC $<"
|
||||
$(CC) $(CFLAGS) -c -o $@ $<
|
||||
|
||||
all: ${FILES}
|
||||
all: src/cfgparse.y.o src/cfgparse.yy.o ${FILES}
|
||||
echo "LINK i3"
|
||||
$(CC) -o i3 ${FILES} $(LDFLAGS)
|
||||
$(CC) -o i3 ${FILES} src/cfgparse.y.o src/cfgparse.yy.o $(LDFLAGS)
|
||||
echo ""
|
||||
echo "SUBDIR i3-msg"
|
||||
$(MAKE) TOPDIR=$(TOPDIR) -C i3-msg
|
||||
|
||||
src/cfgparse.yy.o: src/cfgparse.l
|
||||
echo "LEX $<"
|
||||
lex -i -o $(@:.o=.c) $<
|
||||
$(CC) $(CFLAGS) -c -o $@ $(@:.o=.c)
|
||||
|
||||
src/cfgparse.y.o: src/cfgparse.y
|
||||
echo "YACC $<"
|
||||
yacc -b $(basename $< .y) -d $<
|
||||
$(CC) $(CFLAGS) -c -o $@ $(<:.y=.tab.c)
|
||||
|
||||
install: all
|
||||
echo "INSTALL"
|
||||
$(INSTALL) -d -m 0755 $(DESTDIR)/usr/bin
|
||||
@ -46,7 +58,7 @@ dist: distclean
|
||||
rm -rf i3-${VERSION}
|
||||
|
||||
clean:
|
||||
rm -f src/*.o
|
||||
rm -f src/*.o src/cfgparse.tab.{c,h} src/cfgparse.yy.c
|
||||
$(MAKE) -C docs clean
|
||||
$(MAKE) -C man clean
|
||||
$(MAKE) TOPDIR=$(TOPDIR) -C i3-msg clean
|
||||
|
||||
59
src/cfgparse.l
Normal file
59
src/cfgparse.l
Normal file
@ -0,0 +1,59 @@
|
||||
%{
|
||||
#include <stdio.h>
|
||||
#include "cfgparse.tab.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)
|
||||
};
|
||||
|
||||
%}
|
||||
|
||||
%Start BIND_COND BIND_AWS_COND BIND_A2WS_COND ASSIGN_COND
|
||||
|
||||
%%
|
||||
[0-9]+ yylval.number = atoi(yytext); return NUMBER;
|
||||
[0-9a-fA-F]+ { yylval.string = strdup(yytext); return HEX; }
|
||||
bind { BEGIN(BIND_COND); return TOKBIND; }
|
||||
bindsym { BEGIN(BIND_COND); return TOKBINDSYM; }
|
||||
floating_modifier return TOKFLOATING_MODIFIER;
|
||||
workspace return TOKWORKSPACE;
|
||||
screen return TOKSCREEN;
|
||||
assign { BEGIN(ASSIGN_COND); return TOKASSIGN; }
|
||||
set { BEGIN(BIND_COND); return TOKSET; }
|
||||
ipc-socket { BEGIN(BIND_AWS_COND); return TOKIPCSOCKET; }
|
||||
exec { BEGIN(BIND_AWS_COND); return TOKEXEC; }
|
||||
client.focused { /* TODO: lval pointer */ return TOKCOLOR; }
|
||||
Mod1 yylval.number = BIND_MOD1; return MODIFIER;
|
||||
Mod2 yylval.number = BIND_MOD2; return MODIFIER;
|
||||
Mod3 yylval.number = BIND_MOD3; return MODIFIER;
|
||||
Mod4 yylval.number = BIND_MOD4; return MODIFIER;
|
||||
Mod5 yylval.number = BIND_MOD5; return MODIFIER;
|
||||
control return TOKCONTROL;
|
||||
shift return TOKSHIFT;
|
||||
→ return TOKARROW;
|
||||
\n /* ignore end of line */;
|
||||
<BIND_COND>[ \t]+ { BEGIN(BIND_AWS_COND); return WHITESPACE; }
|
||||
<BIND_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; }
|
||||
[ \t]+ return WHITESPACE;
|
||||
<BIND_A2WS_COND>[^\n]+ { BEGIN(INITIAL); yylval.string = strdup(yytext); return STRING; }
|
||||
<ASSIGN_COND>[^ \t]+ { BEGIN(INITIAL); yylval.string = strdup(yytext); return STRING_NG; }
|
||||
[a-zA-Z]+ yylval.string = strdup(yytext); return WORD;
|
||||
[a-zA-Z0-9_-]+ yylval.string = strdup(yytext); return VARNAME;
|
||||
\"[^\"]+\" {
|
||||
/* yylval will be the string, but without quotes */
|
||||
char *copy = strdup(yytext+1);
|
||||
copy[strlen(copy)-1] = '\0';
|
||||
yylval.string = copy;
|
||||
return QUOTEDSTRING;
|
||||
}
|
||||
. return (int) yytext[0];
|
||||
%%
|
||||
193
src/cfgparse.y
Normal file
193
src/cfgparse.y
Normal file
@ -0,0 +1,193 @@
|
||||
%{
|
||||
#include <stdio.h>
|
||||
#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)
|
||||
};
|
||||
|
||||
|
||||
int yydebug = 1;
|
||||
|
||||
void yyerror(const char *str)
|
||||
{
|
||||
fprintf(stderr,"error: %s\n",str);
|
||||
}
|
||||
|
||||
int yywrap()
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
#if 0
|
||||
main()
|
||||
{
|
||||
yyparse();
|
||||
printf("parsing done\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
%}
|
||||
|
||||
%union {
|
||||
int number;
|
||||
char *string;
|
||||
}
|
||||
|
||||
%token <number>NUMBER
|
||||
%token <string>WORD
|
||||
%token <string>STRING
|
||||
%token <string>STRING_NG
|
||||
%token <string>VARNAME
|
||||
%token <string>HEX
|
||||
%token TOKBIND
|
||||
%token TOKBINDSYM
|
||||
%token MODIFIER
|
||||
%token TOKCONTROL
|
||||
%token TOKSHIFT
|
||||
%token WHITESPACE
|
||||
%token TOKFLOATING_MODIFIER
|
||||
%token QUOTEDSTRING
|
||||
%token TOKWORKSPACE
|
||||
%token TOKSCREEN
|
||||
%token TOKASSIGN
|
||||
%token TOKSET
|
||||
%token TOKIPCSOCKET
|
||||
%token TOKEXEC
|
||||
%token TOKCOLOR
|
||||
%token TOKARROW
|
||||
|
||||
%%
|
||||
|
||||
lines: /* empty */
|
||||
| lines WHITESPACE line
|
||||
| lines line
|
||||
;
|
||||
|
||||
line:
|
||||
bind
|
||||
| bindsym
|
||||
| floating_modifier
|
||||
| workspace
|
||||
| assign
|
||||
| set
|
||||
| ipcsocket
|
||||
| exec
|
||||
| color
|
||||
;
|
||||
|
||||
command:
|
||||
STRING
|
||||
;
|
||||
|
||||
bind:
|
||||
TOKBIND WHITESPACE binding_modifiers '+' NUMBER WHITESPACE command
|
||||
{
|
||||
printf("\tFound binding mod%d with key %d and command %s\n", $<number>3, $5, $<string>7);
|
||||
}
|
||||
;
|
||||
|
||||
bindsym:
|
||||
TOKBINDSYM WHITESPACE binding_modifiers '+' WORD WHITESPACE command
|
||||
{
|
||||
printf("\tFound symbolic mod%d with key %s and command %s\n", $<number>3, $5, $<string>7);
|
||||
}
|
||||
;
|
||||
|
||||
floating_modifier:
|
||||
TOKFLOATING_MODIFIER WHITESPACE binding_modifiers
|
||||
{
|
||||
printf("\tfloating modifier %d\n", $<number>3);
|
||||
}
|
||||
;
|
||||
|
||||
workspace:
|
||||
TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKSCREEN WHITESPACE screen
|
||||
{
|
||||
printf("\t workspace %d to screen %d\n", $<number>3, $<number>7);
|
||||
}
|
||||
| TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKSCREEN WHITESPACE screen WHITESPACE QUOTEDSTRING
|
||||
{
|
||||
printf("\t quoted: %s\n", $<string>9);
|
||||
}
|
||||
;
|
||||
|
||||
screen:
|
||||
NUMBER
|
||||
;
|
||||
|
||||
|
||||
assign:
|
||||
TOKASSIGN WHITESPACE window_class WHITESPACE optional_arrow NUMBER
|
||||
{
|
||||
printf("assignment of %s to %d\n", $<string>3, $<number>6);
|
||||
}
|
||||
;
|
||||
|
||||
window_class:
|
||||
QUOTEDSTRING
|
||||
| STRING_NG
|
||||
;
|
||||
|
||||
optional_arrow:
|
||||
/* NULL */
|
||||
| TOKARROW WHITESPACE
|
||||
;
|
||||
|
||||
set:
|
||||
TOKSET WHITESPACE variable WHITESPACE STRING
|
||||
{
|
||||
printf("set %s to %s\n", $<string>3, $<string>5);
|
||||
}
|
||||
;
|
||||
|
||||
variable:
|
||||
'$' WORD { asprintf(&$<string>$, "$%s", $<string>2); }
|
||||
| '$' VARNAME { asprintf(&$<string>$, "$%s", $<string>2); }
|
||||
;
|
||||
|
||||
ipcsocket:
|
||||
TOKIPCSOCKET WHITESPACE STRING
|
||||
{
|
||||
printf("ipc %s\n", $<string>3);
|
||||
}
|
||||
;
|
||||
|
||||
exec:
|
||||
TOKEXEC WHITESPACE STRING
|
||||
{
|
||||
printf("exec %s\n", $<string>3);
|
||||
}
|
||||
;
|
||||
|
||||
color:
|
||||
TOKCOLOR WHITESPACE '#' HEX
|
||||
{
|
||||
printf("color %s\n", $<string>4);
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
binding_modifiers:
|
||||
binding_modifier
|
||||
|
|
||||
binding_modifiers '+' binding_modifier
|
||||
{
|
||||
$<number>$ = $<number>1 | $<number>3;
|
||||
}
|
||||
;
|
||||
|
||||
binding_modifier:
|
||||
MODIFIER { $<number>$ = $<number>1; }
|
||||
| TOKCONTROL { $<number>$ = BIND_CONTROL; }
|
||||
| TOKSHIFT { $<number>$ = BIND_SHIFT; }
|
||||
;
|
||||
Loading…
Reference in New Issue
Block a user