/* PSPP - a program for statistical analysis.
- Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 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
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-
#include <config.h>
-#include <libpspp/message.h>
-#include <libpspp/misc.h>
+#include "libpspp/message.h"
+#include "libpspp/misc.h"
-#include "minmax.h"
+#include "gl/minmax.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
#define N_(msgid) (msgid)
+#include "spreadsheet-reader.h"
#if !GNM_SUPPORT
struct casereader *
-gnumeric_open_reader (struct gnumeric_read_info *gri, struct dictionary **dict)
+gnumeric_open_reader (struct spreadsheet_read_info *gri, struct dictionary **dict)
{
- msg (ME, _("Support for Gnumeric files was not compiled into this installation of PSPP"));
+ msg (ME, _("Support for %s files was not compiled into this installation of PSPP"), "Gnumeric");
return NULL;
}
#else
-#include <data/casereader-provider.h>
-#include <errno.h>
-#include <libpspp/str.h>
-#include <libpspp/i18n.h>
-#include <data/dictionary.h>
-#include <data/variable.h>
-#include <xalloc.h>
+#include "data/gnumeric-reader.h"
+#include <assert.h>
+#include <stdbool.h>
#include <errno.h>
#include <libxml/xmlreader.h>
#include <zlib.h>
-#include <stdbool.h>
-
-#include <data/case.h>
-#include <data/value.h>
-#include "gnumeric-reader.h"
-#include <data/identifier.h>
-#include <assert.h>
+#include "data/case.h"
+#include "data/casereader-provider.h"
+#include "data/dictionary.h"
+#include "data/identifier.h"
+#include "data/value.h"
+#include "data/variable.h"
+#include "libpspp/i18n.h"
+#include "libpspp/str.h"
-/* Default width of string variables. */
-#define GNUMERIC_DEFAULT_WIDTH 8
+#include "gl/xalloc.h"
static void gnm_file_casereader_destroy (struct casereader *, void *);
NULL,
};
-/* Convert a string, which is an integer encoded in base26
- IE, A=0, B=1, ... Z=25 to the integer it represents.
- ... except that in this scheme, digits with an exponent
- greater than 1 are implicitly incremented by 1, so
- AA = 0 + 1*26, AB = 1 + 1*26,
- ABC = 2 + 2*26 + 1*26^2 ....
-*/
-static int
-pseudo_base26 (const char *str)
-{
- int i;
- int multiplier = 1;
- int result = 0;
- int len = strlen (str);
-
- for ( i = len - 1 ; i >= 0; --i)
- {
- int mantissa = (str[i] - 'A');
-
- if ( mantissa < 0 || mantissa > 25 )
- return -1;
-
- if ( i != len - 1)
- mantissa++;
-
- result += mantissa * multiplier;
-
- multiplier *= 26;
- }
-
- return result;
-}
-
-
-
-/* Convert a cell reference in the form "A1:B2", to
- integers. A1 means column zero, row zero.
- B1 means column 1 row 0. AA1 means column 26, row 0.
-*/
-static bool
-convert_cell_ref (const char *ref,
- int *col0, int *row0,
- int *coli, int *rowi)
-{
- char startcol[5];
- char stopcol [5];
-
- int startrow;
- int stoprow;
-
- int n = sscanf (ref, "%4[a-zA-Z]%d:%4[a-zA-Z]%d",
- startcol, &startrow,
- stopcol, &stoprow);
- if ( n != 4)
- return false;
-
- str_uppercase (startcol);
- *col0 = pseudo_base26 (startcol);
- str_uppercase (stopcol);
- *coli = pseudo_base26 (stopcol);
- *row0 = startrow - 1;
- *rowi = stoprow - 1 ;
-
- return true;
-}
-
-
enum reader_state
{
STATE_INIT = 0, /* Initial state */
static void process_node (struct gnumeric_reader *r);
-#define _xml(X) (const xmlChar *)(X)
-
-#define _xmlchar_to_int(X) atoi((const char *)X)
static void
gnm_file_casereader_destroy (struct casereader *reader UNUSED, void *r_)
convert_xml_string_to_value (struct ccase *c, const struct variable *var,
const xmlChar *xv)
{
- int n_bytes = 0;
union value *v = case_data_rw (c, var);
- const char *text = (const char *) xv;
-
- if ( text)
- n_bytes = MIN (var_get_width (var), strlen (text));
-
- if ( var_is_alpha (var))
- {
- memcpy (value_str_rw (v, var_get_width (var)), text, n_bytes);
- }
+ if (xv == NULL)
+ value_set_missing (v, var_get_width (var));
+ else if ( var_is_alpha (var))
+ value_copy_str_rpad (v, var_get_width (var), xv, ' ');
else
{
+ const char *text = CHAR_CAST (const char *, xv);
char *endptr;
+
errno = 0;
v->f = strtod (text, &endptr);
if ( errno != 0 || endptr == text)
};
struct casereader *
-gnumeric_open_reader (struct gnumeric_read_info *gri, struct dictionary **dict)
+gnumeric_open_reader (struct spreadsheet_read_info *gri, struct dictionary **dict)
{
unsigned long int vstart = 0;
int ret;
if ( NULL == gz)
{
- msg (ME, _("Error opening \"%s\" for reading as a Gnumeric file: %s."),
+ msg (ME, _("Error opening `%s' for reading as a Gnumeric file: %s."),
gri->file_name, strerror (errno));
goto error;
&r->start_col, &r->start_row,
&r->stop_col, &r->stop_row))
{
- msg (SE, _("Invalid cell range \"%s\""),
+ msg (SE, _("Invalid cell range `%s'"),
gri->cell_range);
goto error;
}
if ( r->node_type == XML_READER_TYPE_TEXT )
{
xmlChar *value = xmlTextReaderValue (r->xtr);
- const char *text = (const char *) value;
+ const char *text = CHAR_CAST (const char *, value);
if ( r->row < r->start_row)
{
if (-1 == var_spec [idx].width )
var_spec [idx].width = (gri->asw == -1) ?
- ROUND_UP (strlen(text), GNUMERIC_DEFAULT_WIDTH) : gri->asw;
+ ROUND_UP (strlen(text), SPREADSHEET_DEFAULT_WIDTH) : gri->asw;
}
free (value);
/* Create the dictionary and populate it */
- *dict = r->dict = dict_create ();
-
- dict_set_encoding (r->dict, (const char *) xmlTextReaderConstEncoding (r->xtr));
+ *dict = r->dict = dict_create (
+ CHAR_CAST (const char *, xmlTextReaderConstEncoding (r->xtr)));
for (i = 0 ; i < n_var_specs ; ++i )
{
- char name[VAR_NAME_LEN + 1];
+ char *name;
/* Probably no data exists for this variable, so allocate a
default width */
if ( var_spec[i].width == -1 )
- var_spec[i].width = GNUMERIC_DEFAULT_WIDTH;
-
- if ( ! dict_make_unique_var_name (r->dict, var_spec[i].name,
- &vstart, name))
- {
- msg (ME, _("Cannot create variable name from %s"), var_spec[i].name);
- goto error;
- }
+ var_spec[i].width = SPREADSHEET_DEFAULT_WIDTH;
+ name = dict_make_unique_var_name (r->dict, var_spec[i].name, &vstart);
dict_create_var (r->dict, name, var_spec[i].width);
+ free (name);
}
/* Create the first case, and cache it */
if ( n_var_specs == 0 )
{
- msg (MW, _("Selected sheet or range of spreadsheet \"%s\" is empty."),
+ msg (MW, _("Selected sheet or range of spreadsheet `%s' is empty."),
gri->file_name);
goto error;
}
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