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
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 $(DESTDIR)/usr/bin
rm -rf i3-${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
--- /dev/null
+%{
+#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];
+%%
--- /dev/null
+%{
+#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; }
+ ;
projects / i3 / i3 / commitdiff