/* * vim:ts=4:sw=4:expandtab * */ %option nounput %option noinput %option noyy_top_state %option stack %{ #include <stdio.h> #include <string.h> #include <stdint.h> #include <xcb/xcb.h> #include "log.h" #include "data.h" #include "config.h" #include "util.h" #include "libi3.h" #include "cfgparse.tab.h" int yycolumn = 1; #define YY_DECL int yylex (struct context *context) #define YY_USER_ACTION { \ context->first_column = yycolumn; \ context->last_column = yycolumn+yyleng-1; \ yycolumn += yyleng; \ } /* macro to first eat whitespace, then expect a string */ #define WS_STRING do { \ yy_push_state(WANT_STRING); \ yy_push_state(EAT_WHITESPACE); \ } while (0) #define BAR_DOUBLE_COLOR do { \ yy_push_state(BAR_COLOR); \ yy_push_state(BAR_COLOR); \ } while (0) %} EOL (\r?\n) %s WANT_STRING %s WANT_QSTRING %s BINDSYM_COND %s ASSIGN_COND %s ASSIGN_TARGET_COND %s COLOR_COND %s OUTPUT_COND %s FOR_WINDOW_COND %s EAT_WHITESPACE %x BUFFER_LINE %x BAR %x BAR_MODE %x BAR_POSITION %x BAR_COLORS %x BAR_COLOR %x EXEC %% { /* This is called when a new line is lexed. We only want the * first line to match to go into state BUFFER_LINE */ if (context->line_number == 0) { context->line_number = 1; BEGIN(INITIAL); yy_push_state(BUFFER_LINE); } } <BUFFER_LINE>^[^\r\n]*/{EOL}? { /* save whole line */ context->line_copy = sstrdup(yytext); yyless(0); yy_pop_state(); yy_set_bol(true); yycolumn = 1; } /* This part of the lexer handles the bar {} blocks */ <BAR,BAR_MODE,BAR_POSITION,BAR_COLORS,BAR_COLOR>[ \t]+ { /* ignore whitespace */ ; } <BAR>"{" { return '{'; } <BAR>"}" { yy_pop_state(); return '}'; } <BAR>^[ \t]*#[^\n]* { return TOKCOMMENT; } <BAR>output { WS_STRING; return TOK_BAR_OUTPUT; } <BAR>tray_output { WS_STRING; return TOK_BAR_TRAY_OUTPUT; } <BAR>socket_path { WS_STRING; return TOK_BAR_SOCKET_PATH; } <BAR>mode { yy_push_state(BAR_MODE); return TOK_BAR_MODE; } <BAR_MODE>hide { yy_pop_state(); return TOK_BAR_HIDE; } <BAR_MODE>dock { yy_pop_state(); return TOK_BAR_DOCK; } <BAR>position { yy_push_state(BAR_POSITION); return TOK_BAR_POSITION; } <BAR_POSITION>bottom { yy_pop_state(); return TOK_BAR_BOTTOM; } <BAR_POSITION>top { yy_pop_state(); return TOK_BAR_TOP; } <BAR>status_command { WS_STRING; return TOK_BAR_STATUS_COMMAND; } <BAR>i3bar_command { WS_STRING; return TOK_BAR_I3BAR_COMMAND; } <BAR>font { WS_STRING; return TOK_BAR_FONT; } <BAR>workspace_buttons { return TOK_BAR_WORKSPACE_BUTTONS; } <BAR>verbose { return TOK_BAR_VERBOSE; } <BAR>colors { yy_push_state(BAR_COLORS); return TOK_BAR_COLORS; } <BAR_COLORS>"{" { return '{'; } <BAR_COLORS>"}" { yy_pop_state(); return '}'; } <BAR_COLORS>^[ \t]*#[^\n]* { return TOKCOMMENT; } <BAR_COLORS>background { yy_push_state(BAR_COLOR); return TOK_BAR_COLOR_BACKGROUND; } <BAR_COLORS>statusline { yy_push_state(BAR_COLOR); return TOK_BAR_COLOR_STATUSLINE; } <BAR_COLORS>focused_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_FOCUSED_WORKSPACE; } <BAR_COLORS>active_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_ACTIVE_WORKSPACE; } <BAR_COLORS>inactive_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_INACTIVE_WORKSPACE; } <BAR_COLORS>urgent_workspace { BAR_DOUBLE_COLOR; return TOK_BAR_COLOR_URGENT_WORKSPACE; } <BAR_COLOR>#[0-9a-fA-F]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return HEXCOLOR; } <BAR,BAR_COLORS,BAR_MODE,BAR_POSITION>[a-zA-Z]+ { yylval.string = sstrdup(yytext); return WORD; } <FOR_WINDOW_COND>"]" { yy_pop_state(); return ']'; } <ASSIGN_COND>"[" { /* this is the case for the new assign syntax * that uses criteria */ yy_pop_state(); yy_push_state(FOR_WINDOW_COND); /* afterwards we will be in ASSIGN_TARGET_COND */ return '['; } <EAT_WHITESPACE>[ \t]* { yy_pop_state(); } <WANT_QSTRING>\"[^\"]+\" { yy_pop_state(); /* strip quotes */ char *copy = sstrdup(yytext+1); copy[strlen(copy)-1] = '\0'; yylval.string = copy; return STR; } <WANT_STRING>[^\n]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return STR; } <OUTPUT_COND>[a-zA-Z0-9_-]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return OUTPUT; } ^[ \t]*#[^\n]* { return TOKCOMMENT; } <COLOR_COND>#[0-9a-fA-F]+ { yy_pop_state(); yylval.string = sstrdup(yytext); return HEXCOLOR; } <ASSIGN_TARGET_COND>[ \t]*→[ \t]* { BEGIN(WANT_STRING); } <ASSIGN_TARGET_COND>[ \t]+ { BEGIN(WANT_STRING); } <EXEC>--no-startup-id { printf("no startup id\n"); yy_pop_state(); return TOK_NO_STARTUP_ID; } <EXEC>. { printf("anything else: *%s*\n", yytext); yyless(0); yy_pop_state(); yy_pop_state(); } [0-9]+ { yylval.number = atoi(yytext); return NUMBER; } bar { yy_push_state(BAR); return TOK_BAR; } mode { return TOKMODE; } bind { yy_push_state(WANT_STRING); yy_push_state(EAT_WHITESPACE); yy_push_state(EAT_WHITESPACE); return TOKBINDCODE; } bindcode { yy_push_state(WANT_STRING); yy_push_state(EAT_WHITESPACE); yy_push_state(EAT_WHITESPACE); return TOKBINDCODE; } bindsym { yy_push_state(BINDSYM_COND); yy_push_state(EAT_WHITESPACE); return TOKBINDSYM; } floating_modifier { return TOKFLOATING_MODIFIER; } workspace { return TOKWORKSPACE; } output { yy_push_state(OUTPUT_COND); yy_push_state(EAT_WHITESPACE); return TOKOUTPUT; } terminal { WS_STRING; return TOKTERMINAL; } font { WS_STRING; return TOKFONT; } assign { yy_push_state(ASSIGN_TARGET_COND); yy_push_state(ASSIGN_COND); return TOKASSIGN; } set[^\n]* { return TOKCOMMENT; } ipc-socket { WS_STRING; return TOKIPCSOCKET; } ipc_socket { WS_STRING; return TOKIPCSOCKET; } restart_state { WS_STRING; return TOKRESTARTSTATE; } default_orientation { return TOK_ORIENTATION; } horizontal { return TOK_HORIZ; } vertical { return TOK_VERT; } auto { return TOK_AUTO; } workspace_layout { return TOK_WORKSPACE_LAYOUT; } new_window { return TOKNEWWINDOW; } new_float { return TOKNEWFLOAT; } normal { return TOK_NORMAL; } none { return TOK_NONE; } 1pixel { return TOK_1PIXEL; } focus_follows_mouse { return TOKFOCUSFOLLOWSMOUSE; } force_focus_wrapping { return TOK_FORCE_FOCUS_WRAPPING; } force_xinerama { return TOK_FORCE_XINERAMA; } workspace_auto_back_and_forth { return TOK_WORKSPACE_AUTO_BAF; } workspace_bar { return TOKWORKSPACEBAR; } popup_during_fullscreen { return TOK_POPUP_DURING_FULLSCREEN; } ignore { return TOK_IGNORE; } leave_fullscreen { return TOK_LEAVE_FULLSCREEN; } for_window { /* Example: for_window [class="urxvt"] border none * * First, we wait for the ']' that finishes a match (FOR_WINDOW_COND) * Then, we require a whitespace (EAT_WHITESPACE) * And the rest of the line is parsed as a string */ yy_push_state(WANT_STRING); yy_push_state(EAT_WHITESPACE); yy_push_state(FOR_WINDOW_COND); return TOK_FOR_WINDOW; } default { /* yylval.number = MODE_DEFAULT; */return TOK_DEFAULT; } stacking { /* yylval.number = MODE_STACK; */return TOK_STACKING; } stacked { return TOK_STACKING; } tabbed { /* yylval.number = MODE_TABBED; */return TOK_TABBED; } stack-limit { return TOKSTACKLIMIT; } cols { /* yylval.number = STACK_LIMIT_COLS; */return TOKSTACKLIMIT; } rows { /* yylval.number = STACK_LIMIT_ROWS; */return TOKSTACKLIMIT; } exec { WS_STRING; yy_push_state(EXEC); yy_push_state(EAT_WHITESPACE); return TOKEXEC; } exec_always { WS_STRING; yy_push_state(EXEC); yy_push_state(EAT_WHITESPACE); return TOKEXEC_ALWAYS; } client.background { yy_push_state(COLOR_COND); yylval.single_color = &config.client.background; return TOKSINGLECOLOR; } client.focused { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.focused; return TOKCOLOR; } 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; } client.unfocused { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.unfocused; return TOKCOLOR; } client.urgent { yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yy_push_state(COLOR_COND); yylval.color = &config.client.urgent; return TOKCOLOR; } bar.focused { yy_push_state(COLOR_COND); yylval.color = &config.bar.focused; return TOKCOLOR; } bar.unfocused { yy_push_state(COLOR_COND); yylval.color = &config.bar.unfocused; return TOKCOLOR; } bar.urgent { yy_push_state(COLOR_COND); yylval.color = &config.bar.urgent; 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; } Mode_switch { yylval.number = BIND_MODE_SWITCH; return MODIFIER; } control { return TOKCONTROL; } ctrl { return TOKCONTROL; } shift { return TOKSHIFT; } class { yy_push_state(WANT_QSTRING); return TOK_CLASS; } instance { yy_push_state(WANT_QSTRING); return TOK_INSTANCE; } window_role { yy_push_state(WANT_QSTRING); return TOK_WINDOW_ROLE; } id { yy_push_state(WANT_QSTRING); return TOK_ID; } con_id { yy_push_state(WANT_QSTRING); return TOK_CON_ID; } con_mark { yy_push_state(WANT_QSTRING); return TOK_MARK; } title { yy_push_state(WANT_QSTRING); return TOK_TITLE; } <*>{EOL} { FREE(context->line_copy); context->line_number++; yy_push_state(BUFFER_LINE); } <BINDSYM_COND>[ \t]+ { yy_pop_state(); yy_push_state(WANT_STRING); } <OUTPUT_COND>[ \t]+ { yy_pop_state(); yy_push_state(WANT_STRING); } [ \t]+ { /* ignore whitespace */ ; } \"[^\"]+\" { /* if ASSIGN_COND then */ if (yy_start_stack_ptr > 0) yy_pop_state(); /* yylval will be the string, but without quotes */ char *copy = sstrdup(yytext+1); copy[strlen(copy)-1] = '\0'; yylval.string = copy; return QUOTEDSTRING; } <ASSIGN_COND>[^ \t\"\[]+ { BEGIN(ASSIGN_TARGET_COND); yylval.string = sstrdup(yytext); return STR_NG; } <BINDSYM_COND>[a-zA-Z0-9_]+ { yylval.string = sstrdup(yytext); return WORD; } [a-zA-Z]+ { yylval.string = sstrdup(yytext); return WORD; } . { return (int)yytext[0]; } <<EOF>> { while (yy_start_stack_ptr > 0) yy_pop_state(); yyterminate(); } %%