cleanup cfgparse lexer/parser (ignore whitespace, solves conflicts)

This commit is contained in:
Michael Stapelberg 2011-05-22 21:48:25 +02:00
parent e27a8597d8
commit 1d6447187c
2 changed files with 88 additions and 96 deletions

View File

@ -72,7 +72,7 @@ EOL (\r?\n)
<FOR_WINDOW_COND>"]" { yy_pop_state(); return ']'; } <FOR_WINDOW_COND>"]" { yy_pop_state(); return ']'; }
<REQUIRE_WS>[ \t]* { yy_pop_state(); return WHITESPACE; } <REQUIRE_WS>[ \t]* { yy_pop_state(); }
<WANT_QSTRING>\"[^\"]+\" { <WANT_QSTRING>\"[^\"]+\" {
yy_pop_state(); yy_pop_state();
/* strip quotes */ /* strip quotes */
@ -172,13 +172,13 @@ title { yy_push_state(WANT_QSTRING); return TOK_TITLE;
BEGIN(INITIAL); BEGIN(INITIAL);
yy_push_state(BUFFER_LINE); yy_push_state(BUFFER_LINE);
} }
<BINDCODE_COND>[ \t]+ { BEGIN(BIND_AWS_COND); return WHITESPACE; } <BINDCODE_COND>[ \t]+ { BEGIN(BIND_AWS_COND); }
<BINDSYM_COND>[ \t]+ { BEGIN(BINDSYM_AWS_COND); return WHITESPACE; } <BINDSYM_COND>[ \t]+ { BEGIN(BINDSYM_AWS_COND); }
<BIND_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; } <BIND_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); }
<BINDSYM_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; } <BINDSYM_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); }
<OUTPUT_COND>[ \t]+ { BEGIN(OUTPUT_AWS_COND); return WHITESPACE; } <OUTPUT_COND>[ \t]+ { BEGIN(OUTPUT_AWS_COND); }
<OUTPUT_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; } <OUTPUT_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); }
[ \t]+ { return WHITESPACE; } [ \t]+ { /* ignore whitespace */ ; }
\"[^\"]+\" { \"[^\"]+\" {
/* if ASSIGN_COND then */ /* if ASSIGN_COND then */
BEGIN(INITIAL); BEGIN(INITIAL);

View File

@ -186,7 +186,6 @@ void parse_file(const char *f) {
%} %}
%expect 1
%error-verbose %error-verbose
%lex-param { struct context *context } %lex-param { struct context *context }
@ -213,7 +212,6 @@ void parse_file(const char *f) {
%token <number> MODIFIER "<modifier>" %token <number> MODIFIER "<modifier>"
%token TOKCONTROL "control" %token TOKCONTROL "control"
%token TOKSHIFT "shift" %token TOKSHIFT "shift"
%token WHITESPACE "<whitespace>"
%token TOKFLOATING_MODIFIER "floating_modifier" %token TOKFLOATING_MODIFIER "floating_modifier"
%token <string> QUOTEDSTRING "<quoted string>" %token <string> QUOTEDSTRING "<quoted string>"
%token TOKWORKSPACE "workspace" %token TOKWORKSPACE "workspace"
@ -275,7 +273,6 @@ void parse_file(const char *f) {
%% %%
lines: /* empty */ lines: /* empty */
| lines WHITESPACE line
| lines error | lines error
| lines line | lines line
; ;
@ -303,10 +300,6 @@ line:
| popup_during_fullscreen | popup_during_fullscreen
; ;
optwhitespace:
| WHITESPACE
;
comment: comment:
TOKCOMMENT TOKCOMMENT
; ;
@ -323,52 +316,52 @@ bindline:
; ;
binding: binding:
TOKBINDCODE WHITESPACE bindcode { $$ = $3; } TOKBINDCODE bindcode { $$ = $2; }
| TOKBINDSYM WHITESPACE bindsym { $$ = $3; } | TOKBINDSYM bindsym { $$ = $2; }
; ;
bindcode: bindcode:
binding_modifiers NUMBER WHITESPACE command binding_modifiers NUMBER command
{ {
printf("\tFound keycode binding mod%d with key %d and command %s\n", $1, $2, $4); printf("\tFound keycode binding mod%d with key %d and command %s\n", $1, $2, $3);
Binding *new = scalloc(sizeof(Binding)); Binding *new = scalloc(sizeof(Binding));
new->keycode = $2; new->keycode = $2;
new->mods = $1; new->mods = $1;
new->command = $4; new->command = $3;
$$ = new; $$ = new;
} }
; ;
bindsym: bindsym:
binding_modifiers word_or_number WHITESPACE command binding_modifiers word_or_number command
{ {
printf("\tFound keysym binding mod%d with key %s and command %s\n", $1, $2, $4); printf("\tFound keysym binding mod%d with key %s and command %s\n", $1, $2, $3);
Binding *new = scalloc(sizeof(Binding)); Binding *new = scalloc(sizeof(Binding));
new->symbol = $2; new->symbol = $2;
new->mods = $1; new->mods = $1;
new->command = $4; new->command = $3;
$$ = new; $$ = new;
} }
; ;
for_window: for_window:
TOK_FOR_WINDOW WHITESPACE match WHITESPACE command TOK_FOR_WINDOW match command
{ {
printf("\t should execute command %s for the criteria mentioned above\n", $5); printf("\t should execute command %s for the criteria mentioned above\n", $3);
Assignment *assignment = scalloc(sizeof(Assignment)); Assignment *assignment = scalloc(sizeof(Assignment));
assignment->type = A_COMMAND; assignment->type = A_COMMAND;
assignment->match = current_match; assignment->match = current_match;
assignment->dest.command = $5; assignment->dest.command = $3;
TAILQ_INSERT_TAIL(&real_assignments, assignment, real_assignments); TAILQ_INSERT_TAIL(&real_assignments, assignment, real_assignments);
} }
; ;
match: match:
| matchstart optwhitespace criteria optwhitespace matchend | matchstart criteria matchend
{ {
printf("match parsed\n"); printf("match parsed\n");
} }
@ -448,13 +441,13 @@ word_or_number:
; ;
mode: mode:
TOKMODE WHITESPACE QUOTEDSTRING WHITESPACE '{' modelines '}' TOKMODE QUOTEDSTRING '{' modelines '}'
{ {
if (strcasecmp($3, "default") == 0) { if (strcasecmp($2, "default") == 0) {
printf("You cannot use the name \"default\" for your mode\n"); printf("You cannot use the name \"default\" for your mode\n");
exit(1); exit(1);
} }
printf("\t now in mode %s\n", $3); printf("\t now in mode %s\n", $2);
printf("\t current bindings = %p\n", current_bindings); printf("\t current bindings = %p\n", current_bindings);
Binding *binding; Binding *binding;
TAILQ_FOREACH(binding, current_bindings, bindings) { TAILQ_FOREACH(binding, current_bindings, bindings) {
@ -463,7 +456,7 @@ mode:
} }
struct Mode *mode = scalloc(sizeof(struct Mode)); struct Mode *mode = scalloc(sizeof(struct Mode));
mode->name = $3; mode->name = $2;
mode->bindings = current_bindings; mode->bindings = current_bindings;
current_bindings = NULL; current_bindings = NULL;
SLIST_INSERT_HEAD(&modes, mode, modes); SLIST_INSERT_HEAD(&modes, mode, modes);
@ -477,8 +470,7 @@ modelines:
; ;
modeline: modeline:
WHITESPACE comment
| comment
| binding | binding
{ {
if (current_bindings == NULL) { if (current_bindings == NULL) {
@ -491,18 +483,18 @@ modeline:
; ;
floating_modifier: floating_modifier:
TOKFLOATING_MODIFIER WHITESPACE binding_modifiers TOKFLOATING_MODIFIER binding_modifiers
{ {
DLOG("floating modifier = %d\n", $3); DLOG("floating modifier = %d\n", $2);
config.floating_modifier = $3; config.floating_modifier = $2;
} }
; ;
orientation: orientation:
TOK_ORIENTATION WHITESPACE direction TOK_ORIENTATION direction
{ {
DLOG("New containers should start with split direction %d\n", $3); DLOG("New containers should start with split direction %d\n", $2);
config.default_orientation = $3; config.default_orientation = $2;
} }
; ;
@ -513,10 +505,10 @@ direction:
; ;
workspace_layout: workspace_layout:
TOK_WORKSPACE_LAYOUT WHITESPACE layout_mode TOK_WORKSPACE_LAYOUT layout_mode
{ {
DLOG("new containers will be in mode %d\n", $3); DLOG("new containers will be in mode %d\n", $2);
config.default_layout = $3; config.default_layout = $2;
#if 0 #if 0
/* We also need to change the layout of the already existing /* We also need to change the layout of the already existing
@ -537,11 +529,11 @@ workspace_layout:
} }
#endif #endif
} }
| TOK_WORKSPACE_LAYOUT WHITESPACE TOKSTACKLIMIT WHITESPACE TOKSTACKLIMIT WHITESPACE NUMBER | TOK_WORKSPACE_LAYOUT TOKSTACKLIMIT TOKSTACKLIMIT NUMBER
{ {
DLOG("stack-limit %d with val %d\n", $5, $7); DLOG("stack-limit %d with val %d\n", $3, $4);
config.container_stack_limit = $5; config.container_stack_limit = $3;
config.container_stack_limit_value = $7; config.container_stack_limit_value = $4;
#if 0 #if 0
/* See the comment above */ /* See the comment above */
@ -564,10 +556,10 @@ layout_mode:
; ;
new_window: new_window:
TOKNEWWINDOW WHITESPACE border_style TOKNEWWINDOW border_style
{ {
DLOG("new windows should start with border style %d\n", $3); DLOG("new windows should start with border style %d\n", $2);
config.default_border = $3; config.default_border = $2;
} }
; ;
@ -594,53 +586,53 @@ bool:
; ;
focus_follows_mouse: focus_follows_mouse:
TOKFOCUSFOLLOWSMOUSE WHITESPACE bool TOKFOCUSFOLLOWSMOUSE bool
{ {
DLOG("focus follows mouse = %d\n", $3); DLOG("focus follows mouse = %d\n", $2);
config.disable_focus_follows_mouse = !($3); config.disable_focus_follows_mouse = !($2);
} }
; ;
workspace_bar: workspace_bar:
TOKWORKSPACEBAR WHITESPACE bool TOKWORKSPACEBAR bool
{ {
DLOG("workspace bar = %d\n", $3); DLOG("workspace bar = %d\n", $2);
config.disable_workspace_bar = !($3); config.disable_workspace_bar = !($2);
} }
; ;
workspace: workspace:
TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKOUTPUT WHITESPACE OUTPUT optional_workspace_name TOKWORKSPACE NUMBER TOKOUTPUT OUTPUT optional_workspace_name
{ {
int ws_num = $3; int ws_num = $2;
if (ws_num < 1) { if (ws_num < 1) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num); DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else { } else {
char *ws_name = NULL; char *ws_name = NULL;
if ($8 == NULL) { if ($5 == NULL) {
asprintf(&ws_name, "%d", ws_num); asprintf(&ws_name, "%d", ws_num);
} else { } else {
ws_name = $8; ws_name = $5;
} }
DLOG("Should assign workspace %s to output %s\n", ws_name, $7); DLOG("Should assign workspace %s to output %s\n", ws_name, $4);
struct Workspace_Assignment *assignment = scalloc(sizeof(struct Workspace_Assignment)); struct Workspace_Assignment *assignment = scalloc(sizeof(struct Workspace_Assignment));
assignment->name = ws_name; assignment->name = ws_name;
assignment->output = $7; assignment->output = $4;
TAILQ_INSERT_TAIL(&ws_assignments, assignment, ws_assignments); TAILQ_INSERT_TAIL(&ws_assignments, assignment, ws_assignments);
} }
} }
| TOKWORKSPACE WHITESPACE NUMBER WHITESPACE workspace_name | TOKWORKSPACE NUMBER workspace_name
{ {
int ws_num = $3; int ws_num = $2;
if (ws_num < 1) { if (ws_num < 1) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num); DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else { } else {
DLOG("workspace name to: %s\n", $5); DLOG("workspace name to: %s\n", $3);
#if 0 #if 0
if ($<string>5 != NULL) { if ($<string>3 != NULL) {
workspace_set_name(workspace_get(ws_num - 1), $<string>5); workspace_set_name(workspace_get(ws_num - 1), $<string>3);
free($<string>5); free($<string>3);
} }
#endif #endif
} }
@ -649,7 +641,7 @@ workspace:
optional_workspace_name: optional_workspace_name:
/* empty */ { $$ = NULL; } /* empty */ { $$ = NULL; }
| WHITESPACE workspace_name { $$ = $2; } | workspace_name { $$ = $1; }
; ;
workspace_name: workspace_name:
@ -659,20 +651,20 @@ workspace_name:
; ;
assign: assign:
TOKASSIGN WHITESPACE window_class WHITESPACE optional_arrow assign_target TOKASSIGN window_class optional_arrow assign_target
{ {
printf("assignment of %s\n", $3); printf("assignment of %s\n", $2);
struct Match *match = $6; struct Match *match = $4;
char *separator = NULL; char *separator = NULL;
if ((separator = strchr($3, '/')) != NULL) { if ((separator = strchr($2, '/')) != NULL) {
*(separator++) = '\0'; *(separator++) = '\0';
match->title = sstrdup(separator); match->title = sstrdup(separator);
} }
if (*$3 != '\0') if (*$2 != '\0')
match->class = sstrdup($3); match->class = sstrdup($2);
free($3); free($2);
printf(" class = %s\n", match->class); printf(" class = %s\n", match->class);
printf(" title = %s\n", match->title); printf(" title = %s\n", match->title);
@ -720,34 +712,34 @@ window_class:
optional_arrow: optional_arrow:
/* NULL */ /* NULL */
| TOKARROW WHITESPACE | TOKARROW
; ;
ipcsocket: ipcsocket:
TOKIPCSOCKET WHITESPACE STR TOKIPCSOCKET STR
{ {
config.ipc_socket_path = $3; config.ipc_socket_path = $2;
} }
; ;
restart_state: restart_state:
TOKRESTARTSTATE WHITESPACE STR TOKRESTARTSTATE STR
{ {
config.restart_state_path = $3; config.restart_state_path = $2;
} }
; ;
exec: exec:
TOKEXEC WHITESPACE STR TOKEXEC STR
{ {
struct Autostart *new = smalloc(sizeof(struct Autostart)); struct Autostart *new = smalloc(sizeof(struct Autostart));
new->command = $3; new->command = $2;
TAILQ_INSERT_TAIL(&autostarts, new, autostarts); TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
} }
; ;
terminal: terminal:
TOKTERMINAL WHITESPACE STR TOKTERMINAL STR
{ {
ELOG("The terminal option is DEPRECATED and has no effect. " ELOG("The terminal option is DEPRECATED and has no effect. "
"Please remove it from your configuration file.\n"); "Please remove it from your configuration file.\n");
@ -755,29 +747,29 @@ terminal:
; ;
font: font:
TOKFONT WHITESPACE STR TOKFONT STR
{ {
config.font = load_font($3, true); config.font = load_font($2, true);
printf("font %s\n", $3); printf("font %s\n", $2);
} }
; ;
single_color: single_color:
TOKSINGLECOLOR WHITESPACE colorpixel TOKSINGLECOLOR colorpixel
{ {
uint32_t *dest = $1; uint32_t *dest = $1;
*dest = $3; *dest = $2;
} }
; ;
color: color:
TOKCOLOR WHITESPACE colorpixel WHITESPACE colorpixel WHITESPACE colorpixel TOKCOLOR colorpixel colorpixel colorpixel
{ {
struct Colortriple *dest = $1; struct Colortriple *dest = $1;
dest->border = $3; dest->border = $2;
dest->background = $5; dest->background = $3;
dest->text = $7; dest->text = $4;
} }
; ;
@ -807,10 +799,10 @@ binding_modifier:
; ;
popup_during_fullscreen: popup_during_fullscreen:
TOK_POPUP_DURING_FULLSCREEN WHITESPACE popup_setting TOK_POPUP_DURING_FULLSCREEN popup_setting
{ {
DLOG("popup_during_fullscreen setting: %d\n", $3); DLOG("popup_during_fullscreen setting: %d\n", $2);
config.popup_during_fullscreen = $3; config.popup_during_fullscreen = $2;
} }
; ;