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

src/cfgparse.l

@@ -3,35 +3,29 @@
 #include "cfgparse.tab.h"
 #include <xcb/xcb.h>
 
-enum {
+#include "data.h"
-        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
+%Start BIND_COND BIND_AWS_COND BIND_A2WS_COND ASSIGN_COND COLOR_COND
 
 %%
+<BIND_A2WS_COND>[^\n]+	{ BEGIN(INITIAL); yylval.string = strdup(yytext); return STR; }
+#[^\n]*			return TOKCOMMENT;
 [0-9]+                  yylval.number = atoi(yytext); return NUMBER;
-[0-9a-fA-F]+		{ yylval.string = strdup(yytext); return HEX; }
+<COLOR_COND>[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;
+terminal		{ BEGIN(BIND_AWS_COND); return TOKTERMINAL; }
+font			{ BEGIN(BIND_AWS_COND); return TOKFONT; }
 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; }
+client.focused		{ BEGIN(COLOR_COND); /* 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;
@@ -44,8 +38,7 @@ shift			return TOKSHIFT;
 <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 STR_NG; }
-<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;
 \"[^\"]+\"		{

src/cfgparse.y

@@ -3,31 +3,34 @@
 #include <string.h>
 #include <xcb/xcb.h>
 
-enum {
+#include "data.h"
-        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)
-};
 
+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>STR
-%token <string>STRING_NG
+%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
 	{

src/mainx.c

@@ -165,7 +165,7 @@ int main(int argc, char *argv[], char *env[]) {
 
         start_argv = argv;
 
-        while ((opt = getopt_long(argc, argv, "c:vah", long_options, &option_index)) != -1) {
+        while ((opt = getopt_long(argc, argv, "c:vahp", long_options, &option_index)) != -1) {
                 switch (opt) {
                         case 'a':
                                 LOG("Autostart disabled using -a\n");
@@ -177,6 +177,12 @@ int main(int argc, char *argv[], char *env[]) {
                         case 'v':
                                 printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
                                 exit(EXIT_SUCCESS);
+                        case 'p':
+                                {
+                                        printf("parsing\n");
+                                        parse_file(override_configpath);
+                                        exit(0);
+                                }
                         default:
                                 fprintf(stderr, "Usage: %s [-c configfile] [-a] [-v]\n", argv[0]);
                                 fprintf(stderr, "\n");