X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Futilities%2Fset.q;h=79fe9216b51f715a1e51f60240f60a2d54e8f51a;hb=774441e68b4d2e3a4b5c6975e9614dcd4369955e;hp=5c2b571ec57a7df2a7f9203abe2d23d244e083c9;hpb=734bcddfcfbb6f802aa0975a8423b3be5b874ca6;p=pspp diff --git a/src/language/utilities/set.q b/src/language/utilities/set.q index 5c2b571ec5..79fe9216b5 100644 --- a/src/language/utilities/set.q +++ b/src/language/utilities/set.q @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2009, 2010 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -40,8 +40,8 @@ #include #include #include +#include #include -#include #if HAVE_LIBTERMCAP #if HAVE_TERMCAP_H @@ -72,13 +72,10 @@ int tgetnum (const char *); cpi=integer "x>0" "%s must be greater than 0"; cprompt=string; decimal=dec:dot/comma; - disk=custom; dprompt=string; - echo=echo:on/off; endcmd=string "x==1" "one character long"; epoch=custom; - errorbreak=errbrk:on/off; - errors=errors:terminal/listing/both/on/none/off; + errors=custom; format=custom; headers=headers:no/yes/blank; highres=hires:on/off; @@ -88,11 +85,10 @@ int tgetnum (const char *); log=custom; length=custom; locale=custom; - listing=custom; lowres=lores:auto/on/off; lpi=integer "x>0" "%s must be greater than 0"; menus=menus:standard/extended; - messages=messages:on/off/terminal/listing/both/on/none/off; + messages=custom; mexpand=mexp:on/off; miterate=integer "x>0" "%s must be greater than 0"; mnest=integer "x>0" "%s must be greater than 0"; @@ -102,9 +98,9 @@ int tgetnum (const char *); mxmemory=integer; mxwarns=integer; nulline=null:on/off; - printback=prtbck:on/off; + printback=custom; prompt=string; - results=res:on/off/terminal/listing/both/on/none/off; + results=custom; rib=rib:msbfirst/lsbfirst/vax/native; rrb=rrb:native/isl/isb/idl/idb/vf/vd/vg/zs/zl; safer=safe:on; @@ -162,24 +158,14 @@ cmd_set (struct lexer *lexer, struct dataset *ds) if (cmd.sbc_decimal) settings_set_decimal_char (cmd.dec == STC_DOT ? '.' : ','); - if (cmd.sbc_echo) - settings_set_echo (cmd.echo == STC_ON); if (cmd.sbc_endcmd) settings_set_endcmd (cmd.s_endcmd[0]); - if (cmd.sbc_errorbreak) - settings_set_errorbreak (cmd.errbrk == STC_ON); - if (cmd.sbc_errors) - { - bool both = cmd.errors == STC_BOTH || cmd.errors == STC_ON; - settings_set_error_routing_to_terminal (cmd.errors == STC_TERMINAL || both); - settings_set_error_routing_to_listing (cmd.errors == STC_LISTING || both); - } if (cmd.sbc_include) settings_set_include (cmd.inc == STC_ON); if (cmd.sbc_mxerrs) - settings_set_mxerrs (cmd.n_mxerrs[0]); + settings_set_max_messages (MSG_S_ERROR, cmd.n_mxerrs[0]); if (cmd.sbc_mxwarns) - settings_set_mxwarns (cmd.n_mxwarns[0]); + settings_set_max_messages (MSG_S_WARNING, cmd.n_mxwarns[0]); if (cmd.sbc_nulline) settings_set_nulline (cmd.null == STC_ON); if (cmd.sbc_rib) @@ -280,7 +266,30 @@ stc_to_float_format (int stc) NOT_REACHED (); } +static int +set_output_routing (struct lexer *lexer, enum settings_output_type type) +{ + enum settings_output_devices devices; + + lex_match (lexer, '='); + if (lex_match_id (lexer, "ON") || lex_match_id (lexer, "BOTH")) + devices = SETTINGS_DEVICE_LISTING | SETTINGS_DEVICE_TERMINAL; + else if (lex_match_id (lexer, "TERMINAL")) + devices = SETTINGS_DEVICE_TERMINAL; + else if (lex_match_id (lexer, "LISTING")) + devices = SETTINGS_DEVICE_LISTING; + else if (lex_match_id (lexer, "OFF") || lex_match_id (lexer, "NONE")) + devices = 0; + else + { + lex_error (lexer, NULL); + return 0; + } + + settings_set_output_routing (type, devices); + return 1; +} /* Parses the BLANKS subcommand, which controls the value that completely blank fields in numeric data imply. X, Wnd: Syntax is @@ -336,6 +345,13 @@ stc_custom_epoch (struct lexer *lexer, return 1; } +static int +stc_custom_errors (struct lexer *lexer, struct dataset *ds UNUSED, + struct cmd_set *cmd UNUSED, void *aux UNUSED) +{ + return set_output_routing (lexer, SETTINGS_OUTPUT_ERROR); +} + static int stc_custom_length (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED) { @@ -396,7 +412,26 @@ stc_custom_locale (struct lexer *lexer, struct dataset *ds UNUSED, return 1; } +static int +stc_custom_messages (struct lexer *lexer, struct dataset *ds UNUSED, + struct cmd_set *cmd UNUSED, void *aux UNUSED) +{ + return set_output_routing (lexer, SETTINGS_OUTPUT_NOTE); +} + +static int +stc_custom_printback (struct lexer *lexer, struct dataset *ds UNUSED, + struct cmd_set *cmd UNUSED, void *aux UNUSED) +{ + return set_output_routing (lexer, SETTINGS_OUTPUT_SYNTAX); +} +static int +stc_custom_results (struct lexer *lexer, struct dataset *ds UNUSED, + struct cmd_set *cmd UNUSED, void *aux UNUSED) +{ + return set_output_routing (lexer, SETTINGS_OUTPUT_RESULT); +} static int stc_custom_seed (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED) @@ -449,6 +484,10 @@ stc_custom_format (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_se lex_match (lexer, '='); if (!parse_format_specifier (lexer, &fmt)) return 0; + + if (!fmt_check_output (&fmt)) + return 0; + if (fmt_is_string (fmt.type)) { char str[FMT_STRING_LEN_MAX + 1]; @@ -470,7 +509,7 @@ stc_custom_journal (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_s journal_enable (); else if (lex_match_id (lexer, "OFF") || lex_match_id (lexer, "NO")) journal_disable (); - else if (lex_token (lexer) == T_STRING || lex_token (lexer) == T_ID) + else if (lex_is_string (lexer) || lex_token (lexer) == T_ID) { journal_set_file_name (ds_cstr (lex_tokstr (lexer))); lex_get (lexer); @@ -488,33 +527,24 @@ stc_custom_log (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_set * { return stc_custom_journal (lexer, ds, cmd, aux); } - -static int -stc_custom_listing (struct lexer *lexer, struct dataset *ds UNUSED, struct cmd_set *cmd UNUSED, void *aux UNUSED) + +static char * +show_output_routing (enum settings_output_type type) { - bool listing; + enum settings_output_devices devices; + const char *s; - lex_match (lexer, '='); - if (lex_match_id (lexer, "ON") || lex_match_id (lexer, "YES")) - listing = true; - else if (lex_match_id (lexer, "OFF") || lex_match_id (lexer, "NO")) - listing = false; + devices = settings_get_output_routing (type); + if (devices & SETTINGS_DEVICE_LISTING) + s = devices & SETTINGS_DEVICE_TERMINAL ? "BOTH" : "LISTING"; + else if (devices & SETTINGS_DEVICE_TERMINAL) + s = "TERMINAL"; else - { - /* FIXME */ - return 0; - } - outp_enable_device (listing, OUTP_DEV_LISTING); + s = "NONE"; - return 1; + return xstrdup (s); } -static int -stc_custom_disk (struct lexer *lexer, struct dataset *ds, struct cmd_set *cmd UNUSED, void *aux) -{ - return stc_custom_listing (lexer, ds, cmd, aux); -} - static char * show_blanks (const struct dataset *ds UNUSED) { @@ -588,24 +618,19 @@ show_cce (const struct dataset *ds UNUSED) static char * show_decimals (const struct dataset *ds UNUSED) { - return xasprintf ("\"%c\"", settings_get_decimal_char (FMT_F)); + return xasprintf ("`%c'", settings_get_decimal_char (FMT_F)); } static char * show_endcmd (const struct dataset *ds UNUSED) { - return xasprintf ("\"%c\"", settings_get_endcmd ()); + return xasprintf ("`%c'", settings_get_endcmd ()); } static char * show_errors (const struct dataset *ds UNUSED) { - bool terminal = settings_get_error_routing_to_terminal (); - bool listing = settings_get_error_routing_to_listing (); - return xstrdup (terminal && listing ? "BOTH" - : terminal ? "TERMINAL" - : listing ? "LISTING" - : "NONE"); + return show_output_routing (SETTINGS_OUTPUT_ERROR); } static char * @@ -627,10 +652,28 @@ show_locale (const struct dataset *ds UNUSED) return xstrdup (get_default_encoding ()); } +static char * +show_messages (const struct dataset *ds UNUSED) +{ + return show_output_routing (SETTINGS_OUTPUT_NOTE); +} + +static char * +show_printback (const struct dataset *ds UNUSED) +{ + return show_output_routing (SETTINGS_OUTPUT_SYNTAX); +} + +static char * +show_results (const struct dataset *ds UNUSED) +{ + return show_output_routing (SETTINGS_OUTPUT_RESULT); +} + static char * show_mxerrs (const struct dataset *ds UNUSED) { - return xasprintf ("%d", settings_get_mxerrs ()); + return xasprintf ("%d", settings_get_max_messages (MSG_S_ERROR)); } static char * @@ -642,7 +685,7 @@ show_mxloops (const struct dataset *ds UNUSED) static char * show_mxwarns (const struct dataset *ds UNUSED) { - return xasprintf ("%d", settings_get_mxwarns ()); + return xasprintf ("%d", settings_get_max_messages (MSG_S_WARNING)); } /* Returns a name for the given INTEGER_FORMAT value. */ @@ -773,9 +816,12 @@ const struct show_sbc show_table[] = {"FORMAT", show_format}, {"LENGTH", show_length}, {"LOCALE", show_locale}, + {"MESSAGES", show_messages}, {"MXERRS", show_mxerrs}, {"MXLOOPS", show_mxloops}, {"MXWARNS", show_mxwarns}, + {"PRINTBACk", show_printback}, + {"RESULTS", show_results}, {"RIB", show_rib}, {"RRB", show_rrb}, {"SCOMPRESSION", show_scompression}, @@ -877,6 +923,45 @@ cmd_show (struct lexer *lexer, struct dataset *ds) return CMD_SUCCESS; } + +#define MAX_SAVED_SETTINGS 5 + +static struct settings *saved_settings[MAX_SAVED_SETTINGS]; +static int n_saved_settings; + +int +cmd_preserve (struct lexer *lexer, struct dataset *ds UNUSED) +{ + if (n_saved_settings < MAX_SAVED_SETTINGS) + { + saved_settings[n_saved_settings++] = settings_get (); + return lex_end_of_command (lexer); + } + else + { + msg (SE, _("Too many PRESERVE commands without a RESTORE: at most " + "%d levels of saved settings are allowed."), + MAX_SAVED_SETTINGS); + return CMD_CASCADING_FAILURE; + } +} + +int +cmd_restore (struct lexer *lexer, struct dataset *ds UNUSED) +{ + if (n_saved_settings > 0) + { + struct settings *s = saved_settings[--n_saved_settings]; + settings_set (s); + settings_destroy (s); + return lex_end_of_command (lexer); + } + else + { + msg (SE, _("RESTORE without matching PRESERVE.")); + return CMD_FAILURE; + } +} /* Local Variables: