/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011 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 <config.h>
-#include "sys-file-writer.h"
-#include "sys-file-private.h"
+#include "data/sys-file-writer.h"
+#include "data/sys-file-private.h"
#include <ctype.h>
#include <errno.h>
#include <sys/stat.h>
#include <time.h>
-#include <libpspp/float-format.h>
-#include <libpspp/integer-format.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
-#include <libpspp/str.h>
-#include <libpspp/i18n.h>
-#include <libpspp/version.h>
-
-#include <data/attributes.h>
-#include <data/case.h>
-#include <data/casewriter-provider.h>
-#include <data/casewriter.h>
-#include <data/dictionary.h>
-#include <data/file-handle-def.h>
-#include <data/file-name.h>
-#include <data/format.h>
-#include <data/make-file.h>
-#include <data/missing-values.h>
-#include <data/settings.h>
-#include <data/short-names.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
-
-#include "minmax.h"
-#include "unlocked-io.h"
-#include "xalloc.h"
+#include "data/attributes.h"
+#include "data/case.h"
+#include "data/casewriter-provider.h"
+#include "data/casewriter.h"
+#include "data/dictionary.h"
+#include "data/file-handle-def.h"
+#include "data/file-name.h"
+#include "data/format.h"
+#include "data/make-file.h"
+#include "data/missing-values.h"
+#include "data/mrset.h"
+#include "data/settings.h"
+#include "data/short-names.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "libpspp/float-format.h"
+#include "libpspp/i18n.h"
+#include "libpspp/integer-format.h"
+#include "libpspp/message.h"
+#include "libpspp/misc.h"
+#include "libpspp/str.h"
+#include "libpspp/string-array.h"
+#include "libpspp/version.h"
+
+#include "gl/xmemdup0.h"
+#include "gl/minmax.h"
+#include "gl/unlocked-io.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
static const struct casewriter_class sys_file_casewriter_class;
static void write_header (struct sfm_writer *, const struct dictionary *);
-static void write_variable (struct sfm_writer *, const struct variable *, const struct dictionary *);
-static void write_value_labels (struct sfm_writer *,
- struct variable *, int idx, const struct dictionary *);
+static void write_variable (struct sfm_writer *, const struct variable *);
+static void write_value_labels (struct sfm_writer *, struct variable *,
+ int idx);
static void write_integer_info_record (struct sfm_writer *);
static void write_float_info_record (struct sfm_writer *);
static void write_long_string_value_labels (struct sfm_writer *,
const struct dictionary *);
+static void write_mrsets (struct sfm_writer *, const struct dictionary *,
+ bool pre_v14);
+
static void write_variable_display_parameters (struct sfm_writer *w,
const struct dictionary *dict);
static void put_cmp_number (struct sfm_writer *, double);
static void put_cmp_string (struct sfm_writer *, const void *, size_t);
-bool write_error (const struct sfm_writer *);
-bool close_writer (struct sfm_writer *);
+static bool write_error (const struct sfm_writer *);
+static bool close_writer (struct sfm_writer *);
/* Returns default options for writing a system file. */
struct sfm_write_options
}
/* Opens the system file designated by file handle FH for writing
- cases from dictionary D according to the given OPTS. If
- COMPRESS is nonzero, the system file will be compressed.
+ cases from dictionary D according to the given OPTS.
No reference to D is retained, so it may be modified or
destroyed at will after this function returns. D is not
goto error;
/* Create the file on disk. */
- mode = S_IRUSR | S_IRGRP | S_IROTH;
+ mode = 0444;
if (opts.create_writeable)
- mode |= S_IWUSR | S_IWGRP | S_IWOTH;
+ mode |= 0222;
w->rf = replace_file_start (fh_get_file_name (fh), "wb", mode,
&w->file, NULL);
if (w->rf == NULL)
{
- msg (ME, _("Error opening \"%s\" for writing as a system file: %s."),
+ msg (ME, _("Error opening `%s' for writing as a system file: %s."),
fh_get_file_name (fh), strerror (errno));
goto error;
}
/* Write basic variable info. */
short_names_assign (d);
for (i = 0; i < dict_get_var_cnt (d); i++)
- write_variable (w, dict_get_var (d, i), d);
+ write_variable (w, dict_get_var (d, i));
/* Write out value labels. */
idx = 0;
{
struct variable *v = dict_get_var (d, i);
- write_value_labels (w, v, idx, d);
+ write_value_labels (w, v, idx);
idx += sfm_width_to_octs (var_get_width (v));
}
- if (dict_get_documents (d) != NULL)
+ if (dict_get_document_line_cnt (d) > 0)
write_documents (w, d);
write_integer_info_record (w);
write_float_info_record (w);
+ write_mrsets (w, d, true);
+
write_variable_display_parameters (w, d);
if (opts.version >= 3)
write_data_file_attributes (w, d);
write_variable_attributes (w, d);
+ write_mrsets (w, d, false);
+
write_encoding_record (w, d);
/* Write end-of-headers record. */
write_int (w, 0);
if (write_error (w))
- {
- close_writer (w);
- return NULL;
- }
+ goto error;
return casewriter_create (dict_get_proto (d), &sys_file_casewriter_class, w);
/* Write the variable record(s) for variable V to system file
W. */
static void
-write_variable (struct sfm_writer *w, const struct variable *v, const struct dictionary *dict)
+write_variable (struct sfm_writer *w, const struct variable *v)
{
int width = var_get_width (v);
int segment_cnt = sfm_width_to_segments (width);
/* Value label. */
if (var_has_label (v))
{
- const char *label = var_get_label (v);
- char *l = recode_string (dict_get_encoding (dict), UTF8, label, -1);
- size_t padded_len = ROUND_UP (MIN (strlen (l), 255), 4);
- write_int (w, padded_len);
- write_string (w, l, padded_len);
- free (l);
+ char *label = recode_string (var_get_encoding (v), UTF8, var_get_label (v), -1);
+ size_t label_len = MIN (strlen (label), 255);
+ size_t padded_len = ROUND_UP (label_len, 4);
+ write_int (w, label_len);
+ write_string (w, label, padded_len);
+ free (label);
}
/* Write the missing values, if any, range first. */
Value labels for long string variables are written separately,
by write_long_string_value_labels. */
static void
-write_value_labels (struct sfm_writer *w, struct variable *v, int idx, const struct dictionary *dict)
+write_value_labels (struct sfm_writer *w, struct variable *v, int idx)
{
const struct val_labs *val_labs;
const struct val_lab **labels;
for (i = 0; i < n_labels; i++)
{
const struct val_lab *vl = labels[i];
- char *label = recode_string (dict_get_encoding (dict), UTF8, val_lab_get_label (vl), -1);
+ char *label = recode_string (var_get_encoding (v), UTF8, val_lab_get_label (vl), -1);
uint8_t len = MIN (strlen (label), 255);
write_value (w, val_lab_get_value (vl), var_get_width (v));
static void
write_documents (struct sfm_writer *w, const struct dictionary *d)
{
- size_t line_cnt = dict_get_document_line_cnt (d);
+ const struct string_array *docs = dict_get_documents (d);
+ const char *enc = dict_get_encoding (d);
+ size_t i;
write_int (w, 6); /* Record type. */
- write_int (w, line_cnt);
- write_bytes (w, dict_get_documents (d), line_cnt * DOC_LINE_LENGTH);
+ write_int (w, docs->n);
+ for (i = 0; i < docs->n; i++)
+ {
+ char *s = recode_string (enc, "UTF-8", docs->strings[i], -1);
+ size_t s_len = strlen (s);
+ size_t write_len = MIN (s_len, DOC_LINE_LENGTH);
+
+ write_bytes (w, s, write_len);
+ write_spaces (w, DOC_LINE_LENGTH - write_len);
+ free (s);
+ }
}
static void
size_t j;
ds_put_cstr (string, attribute_get_name (attr));
- ds_put_char (string, '(');
+ ds_put_byte (string, '(');
for (j = 0; j < n_values; j++)
ds_put_format (string, "'%s'\n", attribute_get_value (attr, j));
- ds_put_char (string, ')');
+ ds_put_byte (string, ')');
}
}
if (attrset_count (attrs))
{
if (n_attrsets++)
- ds_put_char (&s, '/');
+ ds_put_byte (&s, '/');
ds_put_format (&s, "%s:", var_get_short_name (v, 0));
put_attrset (&s, attrs);
}
ds_destroy (&s);
}
+/* Write multiple response sets. If PRE_V14 is true, writes sets supported by
+ SPSS before release 14, otherwise writes sets supported only by later
+ versions. */
+static void
+write_mrsets (struct sfm_writer *w, const struct dictionary *dict,
+ bool pre_v14)
+{
+ struct string s = DS_EMPTY_INITIALIZER;
+ size_t n_mrsets;
+ size_t i;
+
+ n_mrsets = dict_get_n_mrsets (dict);
+ if (n_mrsets == 0)
+ return;
+
+ for (i = 0; i < n_mrsets; i++)
+ {
+ const struct mrset *mrset = dict_get_mrset (dict, i);
+ const char *label;
+ size_t j;
+
+ if ((mrset->type != MRSET_MD || mrset->cat_source != MRSET_COUNTEDVALUES)
+ != pre_v14)
+ continue;
+
+ ds_put_format (&s, "%s=", mrset->name);
+ if (mrset->type == MRSET_MD)
+ {
+ char *counted;
+
+ if (mrset->cat_source == MRSET_COUNTEDVALUES)
+ ds_put_format (&s, "E %d ", mrset->label_from_var_label ? 11 : 1);
+ else
+ ds_put_byte (&s, 'D');
+
+ if (mrset->width == 0)
+ counted = xasprintf ("%.0f", mrset->counted.f);
+ else
+ counted = xmemdup0 (value_str (&mrset->counted, mrset->width),
+ mrset->width);
+ ds_put_format (&s, "%zu %s", strlen (counted), counted);
+ free (counted);
+ }
+ else
+ ds_put_byte (&s, 'C');
+ ds_put_byte (&s, ' ');
+
+ label = mrset->label && !mrset->label_from_var_label ? mrset->label : "";
+ ds_put_format (&s, "%zu %s", strlen (label), label);
+
+ for (j = 0; j < mrset->n_vars; j++)
+ ds_put_format (&s, " %s", var_get_short_name (mrset->vars[j], 0));
+ ds_put_byte (&s, '\n');
+ }
+ write_attribute_record (w, &s, pre_v14 ? 7 : 19);
+ ds_destroy (&s);
+}
+
/* Write the alignment, width and scale values. */
static void
write_variable_display_parameters (struct sfm_writer *w,
char *longname = recode_string (dict_get_encoding (dict), UTF8, var_get_name (v), -1);
if (i)
- ds_put_char (&map, '\t');
+ ds_put_byte (&map, '\t');
ds_put_format (&map, "%s=%s",
var_get_short_name (v, 0), longname);
free (longname);
}
/* Returns true if an I/O error has occurred on WRITER, false otherwise. */
-bool
+static bool
write_error (const struct sfm_writer *writer)
{
return ferror (writer->file);
/* Closes a system file after we're done with it.
Returns true if successful, false if an I/O error occurred. */
-bool
+static bool
close_writer (struct sfm_writer *w)
{
bool ok;
/* Seek back to the beginning and update the number of cases.
This is just a courtesy to later readers, so there's no need
to check return values or report errors. */
- if (ok && w->case_cnt <= INT32_MAX && !fseek (w->file, 80, SEEK_SET))
+ if (ok && w->case_cnt <= INT32_MAX && !fseeko (w->file, 80, SEEK_SET))
{
write_int (w, w->case_cnt);
clearerr (w->file);
ok = false;
if (!ok)
- msg (ME, _("An I/O error occurred writing system file \"%s\"."),
+ msg (ME, _("An I/O error occurred writing system file `%s'."),
fh_get_file_name (w->fh));
if (ok ? !replace_file_commit (w->rf) : !replace_file_abort (w->rf))