/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2007, 2009 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
#include "format.h"
#include "value.h"
#include "xalloc.h"
+#include <data/case.h>
#include <libpspp/i18n.h>
+#include <libpspp/integer-format.h>
+#include <libpspp/message.h>
-static int viewlength = 24;
-static int viewwidth = 79;
-static bool long_view = false;
+#include "error.h"
+#include "minmax.h"
-static bool safer_mode = false;
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
-static bool echo = false;
-static bool include = true;
-
-static int epoch = -1;
-
-static bool errorbreak = false;
-
-static bool route_errors_to_terminal = true;
-static bool route_errors_to_listing = true;
-
-static bool scompress = true;
-
-static bool undefined = true;
-static double blanks = SYSMIS;
-
-static int mxwarns = 100;
-static int mxerrs = 100;
-
-static bool printback = true;
-static bool mprint = true;
+static int global_algorithm = ENHANCED;
-static int mxloops = 1;
+struct settings
+{
+ /* Integer format used for IB and PIB input. */
+ enum integer_format input_integer_format;
+
+ /* Floating-point format used for RB and RBHEX input. */
+ enum float_format input_float_format;
+
+ /* Format of integers in output (SET WIB). */
+ enum integer_format output_integer_format;
+
+ /* Format of reals in output (SET WRB). */
+ enum float_format output_float_format;
+
+ int *viewlength;
+ int *viewwidth;
+ bool safer_mode;
+ bool do_echo;
+ bool include;
+ int epoch;
+ bool errorbreak;
+ bool route_errors_to_terminal;
+ bool route_errors_to_listing;
+ bool scompress;
+ bool undefined;
+ double blanks;
+ int mxwarns;
+ int mxerrs;
+ bool printback;
+ bool mprint;
+ int mxloops;
+ bool nulline;
+ char endcmd;
+ size_t workspace;
+ struct fmt_spec default_format;
+ bool testing_mode;
+
+ int cmd_algorithm;
+ int *algorithm;
+ int syntax;
+
+ struct fmt_number_style *styles;
+};
+
+static struct settings the_settings = {
+ /* input_integer_format */
+ INTEGER_NATIVE,
+ /* input_float_format */
+ FLOAT_NATIVE_DOUBLE,
+ /* output_integer_format */
+ INTEGER_NATIVE,
+ /* output_float_format */
+ FLOAT_NATIVE_DOUBLE,
+ /* viewlength */
+ NULL,
+ /* viewwidth */
+ NULL,
+ /* safer_mode */
+ false,
+ /* do_echo */
+ false,
+ /* include */
+ true,
+ /* epoch */
+ -1,
+ /* errorbreak */
+ false,
+ /* route_errors_to_terminal */
+ true,
+ /* route_errors_to_listing */
+ true,
+ /* scompress */
+ true,
+ /* undefined */
+ true,
+ /* blanks */
+ SYSMIS,
+ /* mxwarns */
+ 100,
+ /* mxerrs */
+ 100,
+ /* printback */
+ true,
+ /* mprint */
+ true,
+ /* mxloops */
+ 1,
+ /* nulline */
+ true,
+ /* endcmd */
+ '.',
+ /* workspace */
+ 64L * 1024 * 1024,
+ /* default_format */
+ {FMT_F, 8, 2},
+ /* testing_mode */
+ false,
+ /* cmd_algorithm */
+ ENHANCED,
+ /* algorithm */
+ &global_algorithm,
+ /* syntax */
+ ENHANCED,
+ /* styles */
+ NULL
+};
+
+static void init_viewport ( int *, int *);
-static bool nulline = true;
+void
+settings_init (int *width, int *length)
+{
+ init_viewport (width, length);
+ settings_set_epoch (-1);
+ the_settings.styles = fmt_create ();
-static char endcmd = '.';
+ settings_set_decimal_char (get_system_decimal ());
+}
-static size_t workspace = 4L * 1024 * 1024;
+void
+settings_done (void)
+{
+ fmt_done (the_settings.styles);
+}
-static struct fmt_spec default_format = {FMT_F, 8, 2};
+/* Returns the floating-point format used for RB and RBHEX
+ input. */
+enum float_format
+settings_get_input_float_format (void)
+{
+ return the_settings.input_float_format;
+}
-static bool testing_mode = false;
+/* Sets the floating-point format used for RB and RBHEX input to
+ FORMAT. */
+void
+settings_set_input_float_format ( enum float_format format)
+{
+ the_settings.input_float_format = format;
+}
-static int global_algorithm = ENHANCED;
-static int cmd_algorithm = ENHANCED;
-static int *algorithm = &global_algorithm;
+/* Returns the integer format used for IB and PIB input. */
+enum integer_format
+settings_get_input_integer_format (void)
+{
+ return the_settings.input_integer_format;
+}
-static int syntax = ENHANCED;
+/* Sets the integer format used for IB and PIB input to
+ FORMAT. */
+void
+settings_set_input_integer_format ( enum integer_format format)
+{
+ the_settings.input_integer_format = format;
+}
-static void init_viewport (void);
+/* Returns the current output integer format. */
+enum integer_format
+settings_get_output_integer_format (void)
+{
+ return the_settings.output_integer_format;
+}
+/* Sets the output integer format to INTEGER_FORMAT. */
void
-settings_init (void)
+settings_set_output_integer_format (
+ enum integer_format integer_format)
{
- init_viewport ();
- i18n_init ();
+ the_settings.output_integer_format = integer_format;
}
+/* Returns the current output float format. */
+enum float_format
+settings_get_output_float_format (void)
+{
+ return the_settings.output_float_format;
+}
+
+/* Sets the output float format to FLOAT_FORMAT. */
void
-settings_done (void)
+settings_set_output_float_format ( enum float_format float_format)
{
- i18n_done ();
+ the_settings.output_float_format = float_format;
}
/* Screen length in lines. */
int
-get_viewlength (void)
+settings_get_viewlength (void)
{
- return viewlength;
+ return *the_settings.viewlength;
}
/* Sets the view length. */
void
-set_viewlength (int viewlength_)
-{
- viewlength = viewlength_;
-}
-
-/* Set view width to a very long value, and prevent it from ever
- changing. */
-void
-force_long_view (void)
+settings_set_viewlength ( int viewlength_)
{
- long_view = true;
- viewwidth = 9999;
+ *the_settings.viewlength = viewlength_;
}
/* Screen width. */
int
-get_viewwidth(void)
+settings_get_viewwidth(void)
{
- return viewwidth;
+ return *the_settings.viewwidth;
}
/* Sets the screen width. */
void
-set_viewwidth (int viewwidth_)
+settings_set_viewwidth ( int viewwidth_)
{
- viewwidth = viewwidth_;
-}
-
-#if HAVE_LIBTERMCAP
-static void
-get_termcap_viewport (void)
-{
- char term_buffer[16384];
- if (getenv ("TERM") == NULL)
- return;
- else if (tgetent (term_buffer, getenv ("TERM")) <= 0)
- {
- msg (IE, _("Could not access definition for terminal `%s'."), termtype);
- return;
- }
-
- if (tgetnum ("li") > 0)
- viewlength = tgetnum ("li");
-
- if (tgetnum ("co") > 1)
- viewwidth = tgetnum ("co") - 1;
+ *the_settings.viewwidth = viewwidth_;
}
-#endif /* HAVE_LIBTERMCAP */
static void
-init_viewport (void)
+init_viewport ( int *width, int *length)
{
- if (long_view)
- return;
-
- viewwidth = viewlength = -1;
-
-#if HAVE_LIBTERMCAP
- get_termcap_viewport ();
-#endif /* HAVE_LIBTERMCAP */
-
- if (viewwidth < 0 && getenv ("COLUMNS") != NULL)
- viewwidth = atoi (getenv ("COLUMNS"));
- if (viewlength < 0 && getenv ("LINES") != NULL)
- viewlength = atoi (getenv ("LINES"));
-
- if (viewwidth < 0)
- viewwidth = 79;
- if (viewlength < 0)
- viewlength = 24;
+ the_settings.viewwidth = width;
+ the_settings.viewlength = length;
}
/* Whether PSPP can erase and overwrite files. */
bool
-get_safer_mode (void)
+settings_get_safer_mode (void)
{
- return safer_mode;
+ return the_settings.safer_mode;
}
/* Set safer mode. */
void
-set_safer_mode (void)
+settings_set_safer_mode (void)
{
- safer_mode = true;
+ the_settings.safer_mode = true;
}
/* Echo commands to the listing file/printer? */
bool
-get_echo (void)
+settings_get_echo (void)
{
- return echo;
+ return the_settings.do_echo;
}
/* Set echo. */
void
-set_echo (bool echo_)
+settings_set_echo ( bool echo)
{
- echo = echo_;
+ the_settings.do_echo = echo;
}
/* If echo is on, whether commands from include files are echoed. */
bool
-get_include (void)
+settings_get_include (void)
{
- return include;
+ return the_settings.include;
}
/* Set include file echo. */
void
-set_include (bool include_)
+settings_set_include ( bool include)
{
- include = include_;
+ the_settings.include = include;
}
/* What year to use as the start of the epoch. */
int
-get_epoch (void)
+settings_get_epoch (void)
+{
+ assert (the_settings.epoch >= 0);
+
+ return the_settings.epoch;
+}
+
+/* Sets the year that starts the epoch. */
+void
+settings_set_epoch ( int epoch)
{
if (epoch < 0)
{
epoch = (tm != NULL ? tm->tm_year + 1900 : 2000) - 69;
}
- return epoch;
-}
-
-/* Sets the year that starts the epoch. */
-void
-set_epoch (int epoch_)
-{
- epoch = epoch_;
+ the_settings.epoch = epoch;
+ assert (the_settings.epoch >= 0);
}
/* Does an error stop execution? */
bool
-get_errorbreak (void)
+settings_get_errorbreak (void)
{
- return errorbreak;
+ return the_settings.errorbreak;
}
/* Sets whether an error stops execution. */
void
-set_errorbreak (bool errorbreak_)
+settings_set_errorbreak ( bool errorbreak)
{
- errorbreak = errorbreak_;
+ the_settings.errorbreak = errorbreak;
}
/* Route error messages to terminal? */
bool
-get_error_routing_to_terminal (void)
+settings_get_error_routing_to_terminal (void)
{
- return route_errors_to_terminal;
+ return the_settings.route_errors_to_terminal;
}
/* Sets whether error messages should be routed to the
terminal. */
void
-set_error_routing_to_terminal (bool route_to_terminal)
+settings_set_error_routing_to_terminal ( bool route_to_terminal)
{
- route_errors_to_terminal = route_to_terminal;
+ the_settings.route_errors_to_terminal = route_to_terminal;
}
/* Route error messages to listing file? */
bool
-get_error_routing_to_listing (void)
+settings_get_error_routing_to_listing (void)
{
- return route_errors_to_listing;
+ return the_settings.route_errors_to_listing;
}
/* Sets whether error messages should be routed to the
listing file. */
void
-set_error_routing_to_listing (bool route_to_listing)
+settings_set_error_routing_to_listing ( bool route_to_listing)
{
- route_errors_to_listing = route_to_listing;
+ the_settings.route_errors_to_listing = route_to_listing;
}
/* Compress system files by default? */
bool
-get_scompression (void)
+settings_get_scompression (void)
{
- return scompress;
+ return the_settings.scompress;
}
/* Set system file default compression. */
void
-set_scompression (bool scompress_)
+settings_set_scompression ( bool scompress)
{
- scompress = scompress_;
+ the_settings.scompress = scompress;
}
/* Whether to warn on undefined values in numeric data. */
bool
-get_undefined (void)
+settings_get_undefined (void)
{
- return undefined;
+ return the_settings.undefined;
}
/* Set whether to warn on undefined values. */
void
-set_undefined (bool undefined_)
+settings_set_undefined ( bool undefined)
{
- undefined = undefined_;
+ the_settings.undefined = undefined;
}
/* The value that blank numeric fields are set to when read in. */
double
-get_blanks (void)
+settings_get_blanks (void)
{
- return blanks;
+ return the_settings.blanks;
}
/* Set the value that blank numeric fields are set to when read
in. */
void
-set_blanks (double blanks_)
+settings_set_blanks ( double blanks)
{
- blanks = blanks_;
+ the_settings.blanks = blanks;
}
/* Maximum number of warnings + errors. */
int
-get_mxwarns (void)
+settings_get_mxwarns (void)
{
- return mxwarns;
+ return the_settings.mxwarns;
}
/* Sets maximum number of warnings + errors. */
void
-set_mxwarns (int mxwarns_)
+settings_set_mxwarns ( int mxwarns)
{
- mxwarns = mxwarns_;
+ the_settings.mxwarns = mxwarns;
}
/* Maximum number of errors. */
int
-get_mxerrs (void)
+settings_get_mxerrs (void)
{
- return mxerrs;
+ return the_settings.mxerrs;
}
/* Sets maximum number of errors. */
void
-set_mxerrs (int mxerrs_)
+settings_set_mxerrs ( int mxerrs)
{
- mxerrs = mxerrs_;
+ the_settings.mxerrs = mxerrs;
}
/* Whether commands are written to the display. */
bool
-get_printback (void)
+settings_get_printback (void)
{
- return printback;
+ return the_settings.printback;
}
/* Sets whether commands are written to the display. */
void
-set_printback (bool printback_)
+settings_set_printback ( bool printback)
{
- printback = printback_;
+ the_settings.printback = printback;
}
/* Independent of get_printback, controls whether the commands
generated by macro invocations are displayed. */
bool
-get_mprint (void)
+settings_get_mprint (void)
{
- return mprint;
+ return the_settings.mprint;
}
/* Sets whether the commands generated by macro invocations are
displayed. */
void
-set_mprint (bool mprint_)
+settings_set_mprint ( bool mprint)
{
- mprint = mprint_;
+ the_settings.mprint = mprint;
}
/* Implied limit of unbounded loop. */
int
-get_mxloops (void)
+settings_get_mxloops (void)
{
- return mxloops;
+ return the_settings.mxloops;
}
/* Set implied limit of unbounded loop. */
void
-set_mxloops (int mxloops_)
+settings_set_mxloops ( int mxloops)
{
- mxloops = mxloops_;
+ the_settings.mxloops = mxloops;
}
/* Whether a blank line is a command terminator. */
bool
-get_nulline (void)
+settings_get_nulline (void)
{
- return nulline;
+ return the_settings.nulline;
}
/* Set whether a blank line is a command terminator. */
void
-set_nulline (bool nulline_)
+settings_set_nulline ( bool nulline)
{
- nulline = nulline_;
+ the_settings.nulline = nulline;
}
/* The character used to terminate commands. */
char
-get_endcmd (void)
+settings_get_endcmd (void)
{
- return endcmd;
+ return the_settings.endcmd;
}
/* Set the character used to terminate commands. */
void
-set_endcmd (char endcmd_)
+settings_set_endcmd ( char endcmd)
{
- endcmd = endcmd_;
+ the_settings.endcmd = endcmd;
}
/* Approximate maximum amount of memory to use for cases, in
bytes. */
size_t
-get_workspace (void)
+settings_get_workspace (void)
{
- return workspace;
+ return the_settings.workspace;
}
/* Approximate maximum number of cases to allocate in-core, given
- that each case contains VALUE_CNT values. */
+ that each case has the format given in PROTO. */
size_t
-get_workspace_cases (size_t value_cnt)
+settings_get_workspace_cases (const struct caseproto *proto)
{
- size_t case_size = sizeof (union value) * value_cnt + 4 * sizeof (void *);
- size_t case_cnt = MAX (get_workspace () / case_size, 4);
- return case_cnt;
+ size_t n_cases = settings_get_workspace () / case_get_cost (proto);
+ return MAX (n_cases, 4);
}
/* Set approximate maximum amount of memory to use for cases, in
bytes. */
void
-set_workspace (size_t workspace_)
+settings_set_workspace ( size_t workspace)
{
- workspace = workspace_;
+ the_settings.workspace = workspace;
}
/* Default format for variables created by transformations and by
DATA LIST {FREE,LIST}. */
const struct fmt_spec *
-get_format (void)
+settings_get_format (void)
{
- return &default_format;
+ return &the_settings.default_format;
}
/* Set default format for variables created by transformations
and by DATA LIST {FREE,LIST}. */
void
-set_format (const struct fmt_spec *default_format_)
+settings_set_format ( const struct fmt_spec *default_format)
{
- default_format = *default_format_;
+ the_settings.default_format = *default_format;
}
/* Are we in testing mode? (e.g. --testing-mode command line
option) */
bool
-get_testing_mode (void)
+settings_get_testing_mode (void)
{
- return testing_mode;
+ return the_settings.testing_mode;
}
/* Set testing mode. */
void
-set_testing_mode (bool testing_mode_)
+settings_set_testing_mode ( bool testing_mode)
{
- testing_mode = testing_mode_;
+ the_settings.testing_mode = testing_mode;
}
/* Return the current algorithm setting */
enum behavior_mode
-get_algorithm (void)
+settings_get_algorithm (void)
{
- return *algorithm;
+ return *the_settings.algorithm;
}
/* Set the algorithm option globally. */
void
-set_algorithm (enum behavior_mode mode)
+settings_set_algorithm (enum behavior_mode mode)
{
global_algorithm = mode;
}
/* Set the algorithm option for this command only */
void
-set_cmd_algorithm (enum behavior_mode mode)
+settings_set_cmd_algorithm ( enum behavior_mode mode)
{
- cmd_algorithm = mode;
- algorithm = &cmd_algorithm;
+ the_settings.cmd_algorithm = mode;
+ the_settings.algorithm = &the_settings.cmd_algorithm;
}
/* Unset the algorithm option for this command */
void
unset_cmd_algorithm (void)
{
- algorithm = &global_algorithm;
+ the_settings.algorithm = &global_algorithm;
}
/* Get the current syntax setting */
enum behavior_mode
-get_syntax (void)
+settings_get_syntax (void)
{
- return syntax;
+ return the_settings.syntax;
}
/* Set the syntax option */
void
-set_syntax (enum behavior_mode mode)
+settings_set_syntax ( enum behavior_mode mode)
+{
+ the_settings.syntax = mode;
+}
+
+\f
+
+/* Find the grouping characters in CC_STRING and set CC's
+ grouping and decimal members appropriately. Returns true if
+ successful, false otherwise. */
+static bool
+find_cc_separators (const char *cc_string, struct fmt_number_style *cc)
+{
+ const char *sp;
+ int comma_cnt, dot_cnt;
+
+ /* Count commas and periods. There must be exactly three of
+ one or the other, except that an apostrophe escapes a
+ following comma or period. */
+ comma_cnt = dot_cnt = 0;
+ for (sp = cc_string; *sp; sp++)
+ if (*sp == ',')
+ comma_cnt++;
+ else if (*sp == '.')
+ dot_cnt++;
+ else if (*sp == '\'' && (sp[1] == '.' || sp[1] == ',' || sp[1] == '\''))
+ sp++;
+
+ if ((comma_cnt == 3) == (dot_cnt == 3))
+ return false;
+
+ if (comma_cnt == 3)
+ {
+ cc->decimal = '.';
+ cc->grouping = ',';
+ }
+ else
+ {
+ cc->decimal = ',';
+ cc->grouping = '.';
+ }
+ return true;
+}
+
+/* Extracts a token from IN into a newly allocated AFFIX. Tokens
+ are delimited by GROUPING. The token is truncated to at most
+ FMT_STYLE_AFFIX_MAX characters. Returns the first character
+ following the token. */
+static const char *
+extract_cc_token (const char *in, int grouping, struct substring *affix)
+{
+ size_t ofs = 0;
+ ss_alloc_uninit (affix, FMT_STYLE_AFFIX_MAX);
+ for (; *in != '\0' && *in != grouping; in++)
+ {
+ if (*in == '\'' && in[1] == grouping)
+ in++;
+ if (ofs < FMT_STYLE_AFFIX_MAX)
+ ss_data (*affix)[ofs++] = *in;
+ }
+ affix->length = ofs;
+
+ if (*in == grouping)
+ in++;
+ return in;
+}
+
+
+/* Sets custom currency specifier CC having name CC_NAME ('A' through
+ 'E') to correspond to the settings in CC_STRING. */
+bool
+settings_set_cc (const char *cc_string, enum fmt_type type)
+{
+ struct fmt_number_style *cc = &the_settings.styles[type];
+
+ assert (fmt_get_category (type) == FMT_CAT_CUSTOM);
+
+ /* Determine separators. */
+ if (!find_cc_separators (cc_string, cc))
+ {
+ msg (SE, _("%s: Custom currency string `%s' does not contain "
+ "exactly three periods or commas (or it contains both)."),
+ fmt_name (type), cc_string);
+ return false;
+ }
+
+ cc_string = extract_cc_token (cc_string, cc->grouping, &cc->neg_prefix);
+ cc_string = extract_cc_token (cc_string, cc->grouping, &cc->prefix);
+ cc_string = extract_cc_token (cc_string, cc->grouping, &cc->suffix);
+ cc_string = extract_cc_token (cc_string, cc->grouping, &cc->neg_suffix);
+
+ fmt_check_style (cc);
+
+ return true;
+}
+
+/* Returns the decimal point character for TYPE. */
+int
+settings_get_decimal_char (enum fmt_type type)
+{
+ return fmt_get_style (the_settings.styles, type)->decimal;
+}
+
+void
+settings_set_decimal_char (char decimal)
+{
+ fmt_set_decimal (the_settings.styles, decimal);
+}
+
+
+
+/* Returns the number formatting style associated with the given
+ format TYPE. */
+const struct fmt_number_style *
+settings_get_style (enum fmt_type type)
{
- syntax = mode;
+ assert (is_fmt_type (type));
+ return &the_settings.styles[type];
+}
+
+
+/* Returns a string of the form "$#,###.##" according to FMT,
+ which must be of type FMT_DOLLAR. The caller must free the
+ string. */
+char *
+settings_dollar_template (const struct fmt_spec *fmt)
+{
+ const struct fmt_number_style *styles = the_settings.styles;
+ struct string str = DS_EMPTY_INITIALIZER;
+ int c;
+ const struct fmt_number_style *fns ;
+
+ assert (fmt->type == FMT_DOLLAR);
+
+ fns = fmt_get_style (styles, fmt->type);
+
+ ds_put_char (&str, '$');
+ for (c = MAX (fmt->w - fmt->d - 1, 0); c > 0; )
+ {
+ ds_put_char (&str, '#');
+ if (--c % 4 == 0 && c > 0)
+ {
+ ds_put_char (&str, fns->grouping);
+ --c;
+ }
+ }
+ if (fmt->d > 0)
+ {
+ ds_put_char (&str, fns->decimal);
+ ds_put_char_multiple (&str, '#', fmt->d);
+ }
+
+ return ds_cstr (&str);
}