2 * vim:ts=4:sw=4:expandtab
22 #include "cfgparse.tab.h"
26 #define YY_DECL int yylex (struct context *context)
28 #define YY_USER_ACTION { \
29 context->first_column = yycolumn; \
30 context->last_column = yycolumn+yyleng-1; \
34 /* macro to first eat whitespace, then expect a string */
35 #define WS_STRING do { \
36 yy_push_state(WANT_STRING); \
37 yy_push_state(EAT_WHITESPACE); \
40 #define BAR_DOUBLE_COLOR do { \
41 yy_push_state(BAR_COLOR); \
42 yy_push_state(BAR_COLOR); \
71 /* This is called when a new line is lexed. We only want the
72 * first line to match to go into state BUFFER_LINE */
73 if (context->line_number == 0) {
74 context->line_number = 1;
76 yy_push_state(BUFFER_LINE);
80 <BUFFER_LINE>^[^\r\n]*/{EOL}? {
82 context->line_copy = sstrdup(yytext);
90 /* This part of the lexer handles the bar {} blocks */
91 <BAR,BAR_MODE,BAR_POSITION,BAR_COLORS,BAR_COLOR>[ \t]+ { /* ignore whitespace */ ; }
92 <BAR>"{" { return '{'; }
93 <BAR>"}" { yy_pop_state(); return '}'; }
94 <BAR>^[ \t]*#[^\n]* { return TOKCOMMENT; }
95 <BAR>output { WS_STRING; return TOK_BAR_OUTPUT; }
96 <BAR>tray_output { WS_STRING; return TOK_BAR_TRAY_OUTPUT; }
97 <BAR>socket_path { WS_STRING; return TOK_BAR_SOCKET_PATH; }
98 <BAR>mode { yy_push_state(BAR_MODE); return TOK_BAR_MODE; }
99 <BAR_MODE>hide { yy_pop_state(); return TOK_BAR_HIDE; }
100 <BAR_MODE>dock { yy_pop_state(); return TOK_BAR_DOCK; }
101 <BAR>position { yy_push_state(BAR_POSITION); return TOK_BAR_POSITION; }
102 <BAR_POSITION>bottom { yy_pop_state(); return TOK_BAR_BOTTOM; }
103 <BAR_POSITION>top { yy_pop_state(); return TOK_BAR_TOP; }
104 <BAR>status_command { WS_STRING; return TOK_BAR_STATUS_COMMAND; }
105 <BAR>i3bar_command { WS_STRING; return TOK_BAR_I3BAR_COMMAND; }
106 <BAR>font { WS_STRING; return TOK_BAR_FONT; }
107 <BAR>workspace_buttons { return TOK_BAR_WORKSPACE_BUTTONS; }
108 <BAR>verbose { return TOK_BAR_VERBOSE; }
109 <BAR>colors { yy_push_state(BAR_COLORS); return TOK_BAR_COLORS; }
110 <BAR_COLORS>"{" { return '{'; }
111 <BAR_COLORS>"}" { yy_pop_state(); return '}'; }
112 <BAR_COLORS>^[ \t]*#[^\n]* { return TOKCOMMENT; }
113 <BAR_COLORS>background { yy_push_state(BAR_COLOR); return TOK_BAR_COLOR_BACKGROUND; }
114 <BAR_COLORS>statusline { yy_push_state(BAR_COLOR); return TOK_BAR_COLOR_STATUSLINE; }
115 <BAR_COLORS>focused_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_FOCUSED_WORKSPACE; }
116 <BAR_COLORS>active_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_ACTIVE_WORKSPACE; }
117 <BAR_COLORS>inactive_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_INACTIVE_WORKSPACE; }
118 <BAR_COLORS>urgent_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_URGENT_WORKSPACE; }
119 <BAR_COLOR>#[0-9a-fA-F]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return HEXCOLOR; }
120 <BAR,BAR_COLORS,BAR_MODE,BAR_POSITION>[a-zA-Z]+ { yylval.string = sstrdup(yytext); return WORD; }
124 <FOR_WINDOW_COND>"]" { yy_pop_state(); return ']'; }
126 /* this is the case for the new assign syntax
127 * that uses criteria */
129 yy_push_state(FOR_WINDOW_COND);
130 /* afterwards we will be in ASSIGN_TARGET_COND */
133 <EAT_WHITESPACE>[ \t]* { yy_pop_state(); }
134 <WANT_QSTRING>\"[^\"]+\" {
137 char *copy = sstrdup(yytext+1);
138 copy[strlen(copy)-1] = '\0';
139 yylval.string = copy;
142 <WANT_STRING>[^\n]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return STR; }
143 <OUTPUT_COND>[a-zA-Z0-9_-]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return OUTPUT; }
144 ^[ \t]*#[^\n]* { return TOKCOMMENT; }
145 <COLOR_COND>#[0-9a-fA-F]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return HEXCOLOR; }
146 <ASSIGN_TARGET_COND>[ \t]*→[ \t]* { BEGIN(WANT_STRING); }
147 <ASSIGN_TARGET_COND>[ \t]+ { BEGIN(WANT_STRING); }
148 <EXEC>--no-startup-id { printf("no startup id\n"); yy_pop_state(); return TOK_NO_STARTUP_ID; }
149 <EXEC>. { printf("anything else: *%s*\n", yytext); yyless(0); yy_pop_state(); yy_pop_state(); }
150 [0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
151 bar { yy_push_state(BAR); return TOK_BAR; }
152 mode { return TOKMODE; }
153 bind { yy_push_state(WANT_STRING); yy_push_state(EAT_WHITESPACE); yy_push_state(EAT_WHITESPACE); return TOKBINDCODE; }
154 bindcode { yy_push_state(WANT_STRING); yy_push_state(EAT_WHITESPACE); yy_push_state(EAT_WHITESPACE); return TOKBINDCODE; }
155 bindsym { yy_push_state(BINDSYM_COND); yy_push_state(EAT_WHITESPACE); return TOKBINDSYM; }
156 floating_modifier { return TOKFLOATING_MODIFIER; }
157 workspace { return TOKWORKSPACE; }
158 output { yy_push_state(OUTPUT_COND); yy_push_state(EAT_WHITESPACE); return TOKOUTPUT; }
159 terminal { WS_STRING; return TOKTERMINAL; }
160 font { WS_STRING; return TOKFONT; }
161 assign { yy_push_state(ASSIGN_TARGET_COND); yy_push_state(ASSIGN_COND); return TOKASSIGN; }
162 set[^\n]* { return TOKCOMMENT; }
163 ipc-socket { WS_STRING; return TOKIPCSOCKET; }
164 ipc_socket { WS_STRING; return TOKIPCSOCKET; }
165 restart_state { WS_STRING; return TOKRESTARTSTATE; }
166 default_orientation { return TOK_ORIENTATION; }
167 horizontal { return TOK_HORIZ; }
168 vertical { return TOK_VERT; }
169 auto { return TOK_AUTO; }
170 workspace_layout { return TOK_WORKSPACE_LAYOUT; }
171 new_window { return TOKNEWWINDOW; }
172 new_float { return TOKNEWFLOAT; }
173 normal { return TOK_NORMAL; }
174 none { return TOK_NONE; }
175 1pixel { return TOK_1PIXEL; }
176 focus_follows_mouse { return TOKFOCUSFOLLOWSMOUSE; }
177 force_focus_wrapping { return TOK_FORCE_FOCUS_WRAPPING; }
178 force_xinerama { return TOK_FORCE_XINERAMA; }
179 workspace_auto_back_and_forth { return TOK_WORKSPACE_AUTO_BAF; }
180 workspace_bar { return TOKWORKSPACEBAR; }
181 popup_during_fullscreen { return TOK_POPUP_DURING_FULLSCREEN; }
182 ignore { return TOK_IGNORE; }
183 leave_fullscreen { return TOK_LEAVE_FULLSCREEN; }
185 /* Example: for_window [class="urxvt"] border none
187 * First, we wait for the ']' that finishes a match (FOR_WINDOW_COND)
188 * Then, we require a whitespace (EAT_WHITESPACE)
189 * And the rest of the line is parsed as a string
191 yy_push_state(WANT_STRING);
192 yy_push_state(EAT_WHITESPACE);
193 yy_push_state(FOR_WINDOW_COND);
194 return TOK_FOR_WINDOW;
196 default { /* yylval.number = MODE_DEFAULT; */return TOK_DEFAULT; }
197 stacking { /* yylval.number = MODE_STACK; */return TOK_STACKING; }
198 stacked { return TOK_STACKING; }
199 tabbed { /* yylval.number = MODE_TABBED; */return TOK_TABBED; }
200 stack-limit { return TOKSTACKLIMIT; }
201 cols { /* yylval.number = STACK_LIMIT_COLS; */return TOKSTACKLIMIT; }
202 rows { /* yylval.number = STACK_LIMIT_ROWS; */return TOKSTACKLIMIT; }
203 exec { WS_STRING; yy_push_state(EXEC); yy_push_state(EAT_WHITESPACE); return TOKEXEC; }
204 exec_always { WS_STRING; yy_push_state(EXEC); yy_push_state(EAT_WHITESPACE); return TOKEXEC_ALWAYS; }
205 client.background { yy_push_state(COLOR_COND); yylval.single_color = &config.client.background; return TOKSINGLECOLOR; }
206 client.focused { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.focused; return TOKCOLOR; }
207 client.focused_inactive { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.focused_inactive; return TOKCOLOR; }
208 client.unfocused { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.unfocused; return TOKCOLOR; }
209 client.urgent { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.urgent; return TOKCOLOR; }
210 bar.focused { yy_push_state(COLOR_COND); yylval.color = &config.bar.focused; return TOKCOLOR; }
211 bar.unfocused { yy_push_state(COLOR_COND); yylval.color = &config.bar.unfocused; return TOKCOLOR; }
212 bar.urgent { yy_push_state(COLOR_COND); yylval.color = &config.bar.urgent; return TOKCOLOR; }
213 Mod1 { yylval.number = BIND_MOD1; return MODIFIER; }
214 Mod2 { yylval.number = BIND_MOD2; return MODIFIER; }
215 Mod3 { yylval.number = BIND_MOD3; return MODIFIER; }
216 Mod4 { yylval.number = BIND_MOD4; return MODIFIER; }
217 Mod5 { yylval.number = BIND_MOD5; return MODIFIER; }
218 Mode_switch { yylval.number = BIND_MODE_SWITCH; return MODIFIER; }
219 control { return TOKCONTROL; }
220 ctrl { return TOKCONTROL; }
221 shift { return TOKSHIFT; }
223 class { yy_push_state(WANT_QSTRING); return TOK_CLASS; }
224 instance { yy_push_state(WANT_QSTRING); return TOK_INSTANCE; }
225 window_role { yy_push_state(WANT_QSTRING); return TOK_WINDOW_ROLE; }
226 id { yy_push_state(WANT_QSTRING); return TOK_ID; }
227 con_id { yy_push_state(WANT_QSTRING); return TOK_CON_ID; }
228 con_mark { yy_push_state(WANT_QSTRING); return TOK_MARK; }
229 title { yy_push_state(WANT_QSTRING); return TOK_TITLE; }
232 FREE(context->line_copy);
233 context->line_number++;
234 yy_push_state(BUFFER_LINE);
236 <BINDSYM_COND>[ \t]+ { yy_pop_state(); yy_push_state(WANT_STRING); }
237 <OUTPUT_COND>[ \t]+ { yy_pop_state(); yy_push_state(WANT_STRING); }
238 [ \t]+ { /* ignore whitespace */ ; }
240 /* if ASSIGN_COND then */
241 if (yy_start_stack_ptr > 0)
243 /* yylval will be the string, but without quotes */
244 char *copy = sstrdup(yytext+1);
245 copy[strlen(copy)-1] = '\0';
246 yylval.string = copy;
249 <ASSIGN_COND>[^ \t\"\[]+ { BEGIN(ASSIGN_TARGET_COND); yylval.string = sstrdup(yytext); return STR_NG; }
250 <BINDSYM_COND>[a-zA-Z0-9_]+ { yylval.string = sstrdup(yytext); return WORD; }
251 [a-zA-Z]+ { yylval.string = sstrdup(yytext); return WORD; }
252 . { return (int)yytext[0]; }
255 while (yy_start_stack_ptr > 0)