139 lines
4.4 KiB
Plaintext
139 lines
4.4 KiB
Plaintext
/* Lexical analyzer for dgamelaunch's configuration file. */
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%{
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "y.tab.h"
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#include "dgamelaunch.h"
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unsigned int line = 1, col = 0;
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#define YY_USER_ACTION col += yyleng;
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%}
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NEGNUMBER -[0-9]+
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NUMBER [0-9]+
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VALUE \"[^"]*\"
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MALSTRING \"[^\"\n]*\n
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COMMENT ^[\t ]*#.*
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WHITE [\t ]*
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%%
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{NEGNUMBER} {
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fprintf(stderr,"%s:%d: negative value not accepted! Fix it now!\n",
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config, line);
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graceful_exit(13);
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}
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{NUMBER} {
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yylval.i = strtoul(yytext, NULL, 10);
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return TYPE_NUMBER;
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}
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{VALUE} {
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yytext[yyleng - 1] = '\0'; /* Kill the trailing quote */
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yylval.s = strdup(yytext + 1); /* kill leading quote */
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return TYPE_VALUE;
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}
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{MALSTRING} {
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yytext[yyleng - 1] = '\0'; /* remove trailing newline */
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fprintf(stderr, "%s:%d:%d: unterminated string constant: %s\n", config, line, (int)(col - yyleng + 1), yytext);
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return TYPE_MALSTRING;
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}
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{WHITE} { }
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{COMMENT} { }
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"=" { return '='; }
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"," { return ','; }
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"[" { return '['; }
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"]" { return ']'; }
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"{" { return '{'; }
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"}" { return '}'; }
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"(" { return '('; }
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")" { return ')'; }
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"shed_user" { return TYPE_SUSER; }
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"shed_group" { return TYPE_SGROUP; }
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"shed_uid" { return TYPE_SUID; }
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"shed_gid" { return TYPE_SGID; }
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"maxusers" { return TYPE_MAX; }
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"maxnicklen" { return TYPE_MAXNICKLEN; }
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"allow_new_nicks" { return TYPE_ALLOW_REGISTRATION; }
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"menu_max_idle_time" { return TYPE_MENU_MAX_IDLE_TIME; }
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menu { return TYPE_DEFINE_MENU; }
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bannerfile { return TYPE_BANNER_FILE; }
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cursor { return TYPE_CURSOR; }
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"chroot_path" { return TYPE_PATH_CHROOT; }
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"game_name" { return TYPE_NAME_GAME; }
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"short_name" { return TYPE_GAME_SHORT_NAME; }
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"game_id" { return TYPE_GAME_ID; }
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"game_path" { return TYPE_PATH_GAME; }
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"dglroot" { return TYPE_PATH_DGLDIR; }
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"spooldir" { return TYPE_PATH_SPOOL; }
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"banner" { return TYPE_PATH_BANNER; }
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"rc_template" { return TYPE_PATH_CANNED; }
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"passwd" { return TYPE_PATH_PASSWD; }
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"lockfile" { return TYPE_PATH_LOCKFILE; }
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"inprogressdir" { return TYPE_PATH_INPROGRESS; }
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"game_args" { return TYPE_GAME_ARGS; }
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extra_info_file { return TYPE_EXTRA_INFO_FILE; }
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"max_idle_time" { return TYPE_MAX_IDLE_TIME; }
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"rc_fmt" { return TYPE_RC_FMT; }
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"ttyrecdir" { return TYPE_PATH_TTYREC; }
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bannervars { return TYPE_BANNERVARS; }
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timeformat { return TYPE_TIMEFORMAT; }
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sortmode { return TYPE_WATCH_SORTMODE; }
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watch_columns { return TYPE_WATCH_COLUMNS; }
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commands { return TYPE_CMDQUEUE; }
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postcommands { return TYPE_POSTCMDQUEUE; }
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encoding { return TYPE_ENCODING; }
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locale { return TYPE_LOCALE; }
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default_term { return TYPE_DEFTERM; }
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utf8esc { return TYPE_UTF8ESC; }
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flowcontrol { return TYPE_FLOWCTRL; }
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filemode { return TYPE_FILEMODE; }
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yes { yylval.i = 1; return TYPE_BOOL; }
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no { yylval.i = 0; return TYPE_BOOL; }
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dglstart { yylval.i = DGLTIME_DGLSTART; return TYPE_CMDQUEUENAME; }
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login { yylval.i = DGLTIME_LOGIN; return TYPE_CMDQUEUENAME; }
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register { yylval.i = DGLTIME_REGISTER; return TYPE_CMDQUEUENAME; }
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gamestart { yylval.i = DGLTIME_GAMESTART; return TYPE_CMDQUEUENAME; }
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gameend { yylval.i = DGLTIME_GAMEEND; return TYPE_CMDQUEUENAME; }
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mkdir { yylval.i = DGLCMD_MKDIR; return TYPE_DGLCMD1; }
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chdir { yylval.i = DGLCMD_CHDIR; return TYPE_DGLCMD1; }
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cp { yylval.i = DGLCMD_CP; return TYPE_DGLCMD2; }
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ifnxcp { yylval.i = DGLCMD_IF_NX_CP; return TYPE_DGLCMD2; }
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unlink { yylval.i = DGLCMD_UNLINK; return TYPE_DGLCMD1; }
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setenv { yylval.i = DGLCMD_SETENV; return TYPE_DGLCMD2; }
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exec { yylval.i = DGLCMD_EXEC; return TYPE_DGLCMD2; }
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chpasswd { yylval.i = DGLCMD_CHPASSWD; return TYPE_DGLCMD0; }
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chmail { yylval.i = DGLCMD_CHMAIL; return TYPE_DGLCMD0; }
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watch_menu { yylval.i = DGLCMD_WATCH_MENU; return TYPE_DGLCMD0; }
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ask_login { yylval.i = DGLCMD_LOGIN; return TYPE_DGLCMD0; }
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ask_register { yylval.i = DGLCMD_REGISTER; return TYPE_DGLCMD0; }
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quit { yylval.i = DGLCMD_QUIT; return TYPE_DGLCMD0; }
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play_game { yylval.i = DGLCMD_PLAYGAME; return TYPE_DGLCMD1; }
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play_if_exist { yylval.i = DGLCMD_PLAY_IF_EXIST; return TYPE_DGLCMD2; }
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submenu { yylval.i = DGLCMD_SUBMENU; return TYPE_DGLCMD1; }
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return { yylval.i = DGLCMD_RETURN; return TYPE_DGLCMD0; }
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rawprint { yylval.i = DGLCMD_RAWPRINT; return TYPE_DGLCMD1; }
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DEFINE { return TYPE_DEFINE_GAME; }
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\n { line++; col = 0; }
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[0-9a-zA-Z_]+ {
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fprintf(stderr, "%s:%d:%d unrecognized token \"%s\"\n", config, line, col, yytext);
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graceful_exit(12);
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}
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%%
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