/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-2000, 2006-2007, 2009-2015 Free Software Foundation, Inc.
+ Copyright (C) 1997-2000, 2006-2007, 2009-2016 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/assertion.h"
#include "libpspp/compiler.h"
#include "libpspp/i18n.h"
+#include "libpspp/ll.h"
#include "libpspp/message.h"
#include "libpspp/misc.h"
#include "libpspp/pool.h"
struct sfm_extension_record
{
+ struct ll ll; /* In struct sfm_reader 'var_attrs' list. */
int subtype; /* Record subtype. */
off_t pos; /* Starting offset in file. */
unsigned int size; /* Size of data elements. */
struct sfm_mrset *mrsets;
size_t n_mrsets;
struct sfm_extension_record *extensions[32];
+ struct ll_list var_attrs; /* Contains "struct sfm_extension_record"s. */
/* File state. */
struct file_handle *fh; /* File handle. */
pool_register (r->pool, free, r);
r->fh = fh_ref (fh);
r->opcode_idx = sizeof r->opcodes;
+ ll_init (&r->var_attrs);
/* TRANSLATORS: this fragment will be interpolated into
messages in fh_lock() that identify types of files. */
if (r->lock == NULL)
goto error;
- r->file = fn_open (fh_get_file_name (fh), "rb");
+ r->file = fn_open (fh, "rb");
if (r->file == NULL)
{
msg (ME, _("Error opening `%s' for reading as a system file: %s."),
|| subtype >= sizeof r->extensions / sizeof *r->extensions)
{
sys_warn (r, r->pos,
- _("Unrecognized record type 7, subtype %d. Please "
- "send a copy of this file, and the syntax which "
- "created it to %s."),
- subtype, PACKAGE_BUGREPORT);
+ _("Unrecognized record type 7, subtype %d. For help, "
+ "please send this file to %s and mention that you were "
+ "using %s."),
+ subtype, PACKAGE_BUGREPORT, PACKAGE_STRING);
return skip_extension_record (r, subtype);
}
+ else if (subtype == 18)
+ {
+ /* System files written by "Stata 14.1/-savespss- 1.77 by S.Radyakin"
+ put each variable attribute into a separate record with subtype
+ 18. I'm surprised that SPSS puts up with this. */
+ struct sfm_extension_record *ext;
+ bool ok = read_extension_record (r, subtype, &ext);
+ if (ok)
+ ll_push_tail (&r->var_attrs, &ext->ll);
+ return ok;
+ }
else if (r->extensions[subtype] != NULL)
{
sys_warn (r, r->pos,
_("Record type 7, subtype %d found here has the same "
- "type as the record found near offset 0x%llx. "
- "Please send a copy of this file, and the syntax "
- "which created it to %s."),
+ "type as the record found near offset 0x%llx. For "
+ "help, please send this file to %s and mention that "
+ "you were using %s."),
subtype, (long long int) r->extensions[subtype]->pos,
- PACKAGE_BUGREPORT);
+ PACKAGE_BUGREPORT, PACKAGE_STRING);
return skip_extension_record (r, subtype);
}
else
/* Returns the character encoding obtained from R, or a null pointer if R
doesn't have an indication of its character encoding. */
-const char *
+static const char *
sfm_get_encoding (const struct sfm_reader *r)
{
/* The EXT_ENCODING record is the best way to determine dictionary
mrset_idx);
}
- /* */
/* data file attributes */
/* variable attributes */
/* long var map */
parse_long_var_name_map (r, r->extensions[EXT_LONG_NAMES], dict);
/* The following records use long names, so they need to follow renaming. */
- if (r->extensions[EXT_VAR_ATTRS] != NULL)
+ if (!ll_is_empty (&r->var_attrs))
{
- parse_variable_attributes (r, r->extensions[EXT_VAR_ATTRS], dict);
+ struct sfm_extension_record *ext;
+ ll_for_each (ext, struct sfm_extension_record, ll, &r->var_attrs)
+ parse_variable_attributes (r, ext, dict);
/* Roles use the $@Role attribute. */
assign_variable_roles (r, dict);
}
-
if (r->extensions[EXT_LONG_LABELS] != NULL)
parse_long_string_value_labels (r, r->extensions[EXT_LONG_LABELS], dict);
if (r->extensions[EXT_LONG_MISSING] != NULL)
if (r->file)
{
- if (fn_close (fh_get_file_name (r->fh), r->file) == EOF)
+ if (fn_close (r->fh, r->file) == EOF)
{
msg (ME, _("Error closing system file `%s': %s."),
fh_get_file_name (r->fh), strerror (errno));
sfm_close (&r->any_reader);
}
-/* Returns 1 if FILE is an SPSS system file,
- 0 if it is not,
- otherwise a negative errno value. */
+/* Detects whether FILE is an SPSS system file. Returns 1 if so, 0 if not, and
+ a negative errno value if there is an error reading FILE. */
static int
sfm_detect (FILE *file)
{
if (fseek (file, 0, SEEK_SET) != 0)
return -errno;
if (fread (magic, 4, 1, file) != 1)
- return feof (file) ? 0 : -errno;
+ return ferror (file) ? -errno : 0;
magic[4] = '\0';
return (!strcmp (ASCII_MAGIC, magic)
}
sys_warn (r, record->pos,
- _("Unrecognized record type 7, subtype %d. Please send a "
- "copy of this file, and the syntax which created it to %s."),
- subtype, PACKAGE_BUGREPORT);
+ _("Unrecognized record type 7, subtype %d. For help, please "
+ "send this file to %s and mention that you were using %s."),
+ subtype, PACKAGE_BUGREPORT, PACKAGE_STRING);
skip:
return skip_bytes (r, n_bytes);
while (read_variable_to_value_pair (r, dict, text, &var, &long_name))
{
/* Validate long name. */
- if (!dict_id_is_valid (dict, long_name, false))
+ if (!dict_id_is_valid (dict, long_name, false)
+ || long_name[0] == '$' || long_name[0] == '#')
{
sys_warn (r, record->pos,
_("Long variable mapping from %s to invalid "
projects / pspp / blobdiff