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

View File

@ -186,7 +186,6 @@ void parse_file(const char *f) {
%}
%expect 1
%error-verbose
%lex-param { struct context *context }
@ -213,7 +212,6 @@ void parse_file(const char *f) {
%token <number> MODIFIER "<modifier>"
%token TOKCONTROL "control"
%token TOKSHIFT "shift"
%token WHITESPACE "<whitespace>"
%token TOKFLOATING_MODIFIER "floating_modifier"
%token <string> QUOTEDSTRING "<quoted string>"
%token TOKWORKSPACE "workspace"
@ -275,7 +273,6 @@ void parse_file(const char *f) {
%%
lines: /* empty */
| lines WHITESPACE line
| lines error
| lines line
;
@ -303,10 +300,6 @@ line:
| popup_during_fullscreen
;
optwhitespace:
| WHITESPACE
;
comment:
TOKCOMMENT
;
@ -323,52 +316,52 @@ bindline:
;
binding:
TOKBINDCODE WHITESPACE bindcode { $$ = $3; }
| TOKBINDSYM WHITESPACE bindsym { $$ = $3; }
TOKBINDCODE bindcode { $$ = $2; }
| TOKBINDSYM bindsym { $$ = $2; }
;
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));
new->keycode = $2;
new->mods = $1;
new->command = $4;
new->command = $3;
$$ = new;
}
;
bindsym:
binding_modifiers word_or_number WHITESPACE command
binding_modifiers word_or_number command
{
printf("\tFound keysym binding mod%d with key %s and command %s\n", $1, $2, $4);
printf("\tFound keysym binding mod%d with key %s and command %s\n", $1, $2, $3);
Binding *new = scalloc(sizeof(Binding));
new->symbol = $2;
new->mods = $1;
new->command = $4;
new->command = $3;
$$ = new;
}
;
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->type = A_COMMAND;
assignment->match = current_match;
assignment->dest.command = $5;
assignment->dest.command = $3;
TAILQ_INSERT_TAIL(&real_assignments, assignment, real_assignments);
}
;
match:
| matchstart optwhitespace criteria optwhitespace matchend
| matchstart criteria matchend
{
printf("match parsed\n");
}
@ -448,13 +441,13 @@ word_or_number:
;
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");
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);
Binding *binding;
TAILQ_FOREACH(binding, current_bindings, bindings) {
@ -463,7 +456,7 @@ mode:
}
struct Mode *mode = scalloc(sizeof(struct Mode));
mode->name = $3;
mode->name = $2;
mode->bindings = current_bindings;
current_bindings = NULL;
SLIST_INSERT_HEAD(&modes, mode, modes);
@ -477,8 +470,7 @@ modelines:
;
modeline:
WHITESPACE
| comment
comment
| binding
{
if (current_bindings == NULL) {
@ -491,18 +483,18 @@ modeline:
;
floating_modifier:
TOKFLOATING_MODIFIER WHITESPACE binding_modifiers
TOKFLOATING_MODIFIER binding_modifiers
{
DLOG("floating modifier = %d\n", $3);
config.floating_modifier = $3;
DLOG("floating modifier = %d\n", $2);
config.floating_modifier = $2;
}
;
orientation:
TOK_ORIENTATION WHITESPACE direction
TOK_ORIENTATION direction
{
DLOG("New containers should start with split direction %d\n", $3);
config.default_orientation = $3;
DLOG("New containers should start with split direction %d\n", $2);
config.default_orientation = $2;
}
;
@ -513,10 +505,10 @@ direction:
;
workspace_layout:
TOK_WORKSPACE_LAYOUT WHITESPACE layout_mode
TOK_WORKSPACE_LAYOUT layout_mode
{
DLOG("new containers will be in mode %d\n", $3);
config.default_layout = $3;
DLOG("new containers will be in mode %d\n", $2);
config.default_layout = $2;
#if 0
/* We also need to change the layout of the already existing
@ -537,11 +529,11 @@ workspace_layout:
}
#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);
config.container_stack_limit = $5;
config.container_stack_limit_value = $7;
DLOG("stack-limit %d with val %d\n", $3, $4);
config.container_stack_limit = $3;
config.container_stack_limit_value = $4;
#if 0
/* See the comment above */
@ -564,10 +556,10 @@ layout_mode:
;
new_window:
TOKNEWWINDOW WHITESPACE border_style
TOKNEWWINDOW border_style
{
DLOG("new windows should start with border style %d\n", $3);
config.default_border = $3;
DLOG("new windows should start with border style %d\n", $2);
config.default_border = $2;
}
;
@ -594,53 +586,53 @@ bool:
;
focus_follows_mouse:
TOKFOCUSFOLLOWSMOUSE WHITESPACE bool
TOKFOCUSFOLLOWSMOUSE bool
{
DLOG("focus follows mouse = %d\n", $3);
config.disable_focus_follows_mouse = !($3);
DLOG("focus follows mouse = %d\n", $2);
config.disable_focus_follows_mouse = !($2);
}
;
workspace_bar:
TOKWORKSPACEBAR WHITESPACE bool
TOKWORKSPACEBAR bool
{
DLOG("workspace bar = %d\n", $3);
config.disable_workspace_bar = !($3);
DLOG("workspace bar = %d\n", $2);
config.disable_workspace_bar = !($2);
}
;
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) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else {
char *ws_name = NULL;
if ($8 == NULL) {
if ($5 == NULL) {
asprintf(&ws_name, "%d", ws_num);
} 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));
assignment->name = ws_name;
assignment->output = $7;
assignment->output = $4;
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) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else {
DLOG("workspace name to: %s\n", $5);
DLOG("workspace name to: %s\n", $3);
#if 0
if ($<string>5 != NULL) {
workspace_set_name(workspace_get(ws_num - 1), $<string>5);
free($<string>5);
if ($<string>3 != NULL) {
workspace_set_name(workspace_get(ws_num - 1), $<string>3);
free($<string>3);
}
#endif
}
@ -649,7 +641,7 @@ workspace:
optional_workspace_name:
/* empty */ { $$ = NULL; }
| WHITESPACE workspace_name { $$ = $2; }
| workspace_name { $$ = $1; }
;
workspace_name:
@ -659,20 +651,20 @@ workspace_name:
;
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;
if ((separator = strchr($3, '/')) != NULL) {
if ((separator = strchr($2, '/')) != NULL) {
*(separator++) = '\0';
match->title = sstrdup(separator);
}
if (*$3 != '\0')
match->class = sstrdup($3);
free($3);
if (*$2 != '\0')
match->class = sstrdup($2);
free($2);
printf(" class = %s\n", match->class);
printf(" title = %s\n", match->title);
@ -720,34 +712,34 @@ window_class:
optional_arrow:
/* NULL */
| TOKARROW WHITESPACE
| TOKARROW
;
ipcsocket:
TOKIPCSOCKET WHITESPACE STR
TOKIPCSOCKET STR
{
config.ipc_socket_path = $3;
config.ipc_socket_path = $2;
}
;
restart_state:
TOKRESTARTSTATE WHITESPACE STR
TOKRESTARTSTATE STR
{
config.restart_state_path = $3;
config.restart_state_path = $2;
}
;
exec:
TOKEXEC WHITESPACE STR
TOKEXEC STR
{
struct Autostart *new = smalloc(sizeof(struct Autostart));
new->command = $3;
new->command = $2;
TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
}
;
terminal:
TOKTERMINAL WHITESPACE STR
TOKTERMINAL STR
{
ELOG("The terminal option is DEPRECATED and has no effect. "
"Please remove it from your configuration file.\n");
@ -755,29 +747,29 @@ terminal:
;
font:
TOKFONT WHITESPACE STR
TOKFONT STR
{
config.font = load_font($3, true);
printf("font %s\n", $3);
config.font = load_font($2, true);
printf("font %s\n", $2);
}
;
single_color:
TOKSINGLECOLOR WHITESPACE colorpixel
TOKSINGLECOLOR colorpixel
{
uint32_t *dest = $1;
*dest = $3;
*dest = $2;
}
;
color:
TOKCOLOR WHITESPACE colorpixel WHITESPACE colorpixel WHITESPACE colorpixel
TOKCOLOR colorpixel colorpixel colorpixel
{
struct Colortriple *dest = $1;
dest->border = $3;
dest->background = $5;
dest->text = $7;
dest->border = $2;
dest->background = $3;
dest->text = $4;
}
;
@ -807,10 +799,10 @@ binding_modifier:
;
popup_during_fullscreen:
TOK_POPUP_DURING_FULLSCREEN WHITESPACE popup_setting
TOK_POPUP_DURING_FULLSCREEN popup_setting
{
DLOG("popup_during_fullscreen setting: %d\n", $3);
config.popup_during_fullscreen = $3;
DLOG("popup_during_fullscreen setting: %d\n", $2);
config.popup_during_fullscreen = $2;
}
;