/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010 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 "libpspp/message.h"
#include "libpspp/misc.h"
#include "libpspp/str.h"
+#include "libpspp/string-array.h"
#include "libpspp/version.h"
#include "gl/xmemdup0.h"
static inline void convert_double_to_output_format (double, uint8_t[8]);
static void write_float (struct sfm_writer *, double);
static void write_string (struct sfm_writer *, const char *, size_t);
+static void write_utf8_string (struct sfm_writer *, const char *encoding,
+ const char *string, size_t width);
+static void write_utf8_record (struct sfm_writer *, const char *encoding,
+ const struct string *content, int subtype);
+static void write_string_record (struct sfm_writer *,
+ const struct substring content, int subtype);
static void write_bytes (struct sfm_writer *, const void *, size_t);
static void write_zeros (struct sfm_writer *, size_t);
static void write_spaces (struct sfm_writer *, size_t);
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;
}
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_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);
file_label = dict_get_label (d);
if (file_label == NULL)
file_label = "";
- write_string (w, file_label, 64);
+ write_utf8_string (w, dict_get_encoding (d), file_label, 64);
/* Padding. */
write_zeros (w, 3);
int width = var_get_width (v);
int segment_cnt = sfm_width_to_segments (width);
int seg0_width = sfm_segment_alloc_width (width, 0);
+ const char *encoding = var_get_encoding (v);
struct missing_values mv;
int i;
/* Short name.
The full name is in a translation table written
separately. */
- write_string (w, var_get_short_name (v, 0), 8);
+ write_utf8_string (w, encoding, var_get_short_name (v, 0), 8);
/* Value label. */
if (var_has_label (v))
{
- char *label = recode_string (var_get_encoding (v), UTF8, var_get_label (v), -1);
+ char *label = recode_string (encoding, 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_int (w, 0); /* No missing values. */
write_format (w, fmt, seg_width); /* Print format. */
write_format (w, fmt, seg_width); /* Write format. */
- write_string (w, var_get_short_name (v, i), 8);
+ write_utf8_string (w, encoding, var_get_short_name (v, i), 8);
write_variable_continuation_records (w, seg_width);
}
for (i = 0; i < n_labels; i++)
{
const struct val_lab *vl = labels[i];
- char *label = recode_string (var_get_encoding (v), UTF8, val_lab_get_label (vl), -1);
+ char *label = recode_string (var_get_encoding (v), UTF8,
+ val_lab_get_escaped_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, ')');
}
}
-static void
-write_attribute_record (struct sfm_writer *w, const struct string *content,
- int subtype)
-{
- write_int (w, 7);
- write_int (w, subtype);
- write_int (w, 1);
- write_int (w, ds_length (content));
- write_bytes (w, ds_data (content), ds_length (content));
-}
-
static void
write_data_file_attributes (struct sfm_writer *w,
const struct dictionary *d)
{
struct string s = DS_EMPTY_INITIALIZER;
put_attrset (&s, dict_get_attributes (d));
- write_attribute_record (w, &s, 17);
+ write_utf8_record (w, dict_get_encoding (d), &s, 17);
ds_destroy (&s);
}
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);
}
}
- if (n_attrsets)
- write_attribute_record (w, &s, 18);
+ if (n_attrsets)
+ write_utf8_record (w, dict_get_encoding (d), &s, 18);
ds_destroy (&s);
}
write_mrsets (struct sfm_writer *w, const struct dictionary *dict,
bool pre_v14)
{
+ const char *encoding = dict_get_encoding (dict);
struct string s = DS_EMPTY_INITIALIZER;
size_t n_mrsets;
size_t i;
for (i = 0; i < n_mrsets; i++)
{
const struct mrset *mrset = dict_get_mrset (dict, i);
- const char *label;
+ char *name;
size_t j;
if ((mrset->type != MRSET_MD || mrset->cat_source != MRSET_COUNTEDVALUES)
!= pre_v14)
continue;
- ds_put_format (&s, "%s=", mrset->name);
+ name = recode_string (encoding, "UTF-8", mrset->name, -1);
+ ds_put_format (&s, "%s=", name);
+ free (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_char (&s, 'D');
+ ds_put_byte (&s, 'D');
if (mrset->width == 0)
counted = xasprintf ("%.0f", mrset->counted.f);
free (counted);
}
else
- ds_put_char (&s, 'C');
- ds_put_char (&s, ' ');
+ 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);
+ if (mrset->label && !mrset->label_from_var_label)
+ {
+ char *label = recode_string (encoding, "UTF-8", mrset->label, -1);
+ ds_put_format (&s, "%zu %s", strlen (label), label);
+ free (label);
+ }
+ else
+ ds_put_cstr (&s, "0 ");
for (j = 0; j < mrset->n_vars; j++)
- ds_put_format (&s, " %s", var_get_short_name (mrset->vars[j], 0));
- ds_put_char (&s, '\n');
+ {
+ const char *short_name_utf8 = var_get_short_name (mrset->vars[j], 0);
+ char *short_name = recode_string (encoding, "UTF-8",
+ short_name_utf8, -1);
+ ds_put_format (&s, " %s", short_name);
+ free (short_name);
+ }
+ ds_put_byte (&s, '\n');
}
- write_attribute_record (w, &s, 7);
+
+ write_string_record (w, ds_ss (&s), pre_v14 ? 7 : 19);
ds_destroy (&s);
}
var_get_short_name (v, 0), var_get_width (v), 0);
}
if (!ds_is_empty (&map))
- {
- write_int (w, 7); /* Record type. */
- write_int (w, 14); /* Record subtype. */
- write_int (w, 1); /* Data item (char) size. */
- write_int (w, ds_length (&map)); /* Number of data items. */
- write_bytes (w, ds_data (&map), ds_length (&map));
- }
+ write_utf8_record (w, dict_get_encoding (dict), &map, 14);
ds_destroy (&map);
}
{
struct variable *var = dict_get_var (dict, i);
const struct val_labs *val_labs = var_get_value_labels (var);
+ const char *encoding = var_get_encoding (var);
int width = var_get_width (var);
const struct val_lab *val_lab;
if (val_labs_count (val_labs) == 0 || width < 9)
continue;
- size += 12 + strlen (var_get_name (var));
+ size += 12;
+ size += recode_string_len (encoding, "UTF-8", var_get_name (var), -1);
for (val_lab = val_labs_first (val_labs); val_lab != NULL;
val_lab = val_labs_next (val_labs, val_lab))
- size += 8 + width + strlen (val_lab_get_label (val_lab));
+ {
+ size += 8 + width;
+ size += recode_string_len (encoding, "UTF-8",
+ val_lab_get_escaped_label (val_lab), -1);
+ }
}
if (size == 0)
return;
{
struct variable *var = dict_get_var (dict, i);
const struct val_labs *val_labs = var_get_value_labels (var);
- const char *var_name = var_get_name (var);
+ const char *encoding = var_get_encoding (var);
int width = var_get_width (var);
const struct val_lab *val_lab;
+ char *var_name;
if (val_labs_count (val_labs) == 0 || width < 9)
continue;
+ var_name = recode_string (encoding, "UTF-8", var_get_name (var), -1);
write_int (w, strlen (var_name));
write_bytes (w, var_name, strlen (var_name));
+ free (var_name);
+
write_int (w, width);
write_int (w, val_labs_count (val_labs));
for (val_lab = val_labs_first (val_labs); val_lab != NULL;
val_lab = val_labs_next (val_labs, val_lab))
{
- const char *label = val_lab_get_label (val_lab);
- size_t label_length = strlen (label);
+ char *label;
+ size_t len;
write_int (w, width);
write_bytes (w, value_str (val_lab_get_value (val_lab), width),
width);
- write_int (w, label_length);
- write_bytes (w, label, label_length);
+
+ label = recode_string (var_get_encoding (var), "UTF-8",
+ val_lab_get_escaped_label (val_lab), -1);
+ len = strlen (label);
+ write_int (w, len);
+ write_bytes (w, label, len);
+ free (label);
}
}
assert (ftello (w->file) == start + size);
write_int (w, 7); /* Record type. */
write_int (w, 20); /* Record subtype. */
write_int (w, 1); /* Data item (char) size. */
+
+ /* IANA says "...character set names may be up to 40 characters taken from
+ the printable characters of US-ASCII," so character set names don't need
+ to be recoded. */
write_int (w, strlen (enc)); /* Number of data items. */
write_string (w, enc, strlen (enc));
}
for (i = 0; i < dict_get_var_cnt (dict); i++)
{
struct variable *v = dict_get_var (dict, i);
- 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);
+ var_get_short_name (v, 0), var_get_name (v));
}
-
- write_int (w, 7); /* Record type. */
- write_int (w, 13); /* Record subtype. */
- write_int (w, 1); /* Data item (char) size. */
- write_int (w, ds_length (&map)); /* Number of data items. */
- write_bytes (w, ds_data (&map), ds_length (&map));
-
+ write_utf8_record (w, dict_get_encoding (dict), &map, 13);
ds_destroy (&map);
}
}
/* 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;
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))
}
}
-/* Writes null-terminated STRING in a field of the given WIDTH to
- W. If STRING is longer than WIDTH, it is truncated; if WIDTH
- is narrowed, it is padded on the right with spaces. */
+/* Writes null-terminated STRING in a field of the given WIDTH to W. If STRING
+ is longer than WIDTH, it is truncated; if STRING is shorter than WIDTH, it
+ is padded on the right with spaces. */
static void
write_string (struct sfm_writer *w, const char *string, size_t width)
{
putc (' ', w->file);
}
+/* Recodes null-terminated UTF-8 encoded STRING into ENCODING, and writes the
+ recoded version in a field of the given WIDTH to W. The string is truncated
+ or padded on the right with spaces to exactly WIDTH bytes. */
+static void
+write_utf8_string (struct sfm_writer *w, const char *encoding,
+ const char *string, size_t width)
+{
+ char *s = recode_string (encoding, "UTF-8", string, -1);
+ write_string (w, s, width);
+ free (s);
+}
+
+/* Writes a record with type 7, subtype SUBTYPE that contains CONTENT recoded
+ from UTF-8 encoded into ENCODING. */
+static void
+write_utf8_record (struct sfm_writer *w, const char *encoding,
+ const struct string *content, int subtype)
+{
+ struct substring s;
+
+ s = recode_substring_pool (encoding, "UTF-8", ds_ss (content), NULL);
+ write_string_record (w, s, subtype);
+ ss_dealloc (&s);
+}
+
+/* Writes a record with type 7, subtype SUBTYPE that contains the string
+ CONTENT. */
+static void
+write_string_record (struct sfm_writer *w,
+ const struct substring content, int subtype)
+{
+ write_int (w, 7);
+ write_int (w, subtype);
+ write_int (w, 1);
+ write_int (w, ss_length (content));
+ write_bytes (w, ss_data (content), ss_length (content));
+}
+
/* Writes SIZE bytes of DATA to W's output file. */
static void
write_bytes (struct sfm_writer *w, const void *data, size_t size)
projects / pspp-builds.git / blobdiff