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#ifndef lint
static char *sccsid = "@(#)l10n_read.c 1.6 92/03/10";
#endif
/*
* l10n_read.c - Reader for l10n configuration file(s)
*/
#include <sys/types.h>
#include <sys/param.h>
#include <locale.h>
#ifdef OW_I18N
#include <widec.h>
#endif
#include <stdio.h>
#include <string.h>
#include "props.h"
#include "l10n_props.h"
#define MAX_LINE_LENGTH 256
#define NAME_SEPARATOR '='
#define FIELD_SEPARATOR '|'
#define ITEM_SEPARATOR ';'
#ifndef __linux__
#ifndef ultrix
extern char *malloc();
#endif
extern char *calloc();
#endif
/*
* FIX_ME! This routine must be sophisticated enough to allow more
* flexible syntax in file. Such as allow the white space between
* each token.
*/
int
l10n_config_read(locale, file_name, a_list)
char *locale;
char *file_name;
l10n_config_list_t *a_list;
{
#ifdef OW_I18N
register wchar_t *p1, *p2;
#else
register char *p1, *p2;
#endif
register l10n_config_list_t *list;
register l10n_config_list_item_t *item;
l10n_config_list_item_t *item_new;
register FILE *config_file;
int i;
#ifdef OW_I18N
wchar_t *dft;
#else
char *dft;
#endif
char *mbs;
int lineno;
int slotno;
char fullpath[MAXPATHLEN];
#ifdef OW_I18N
wchar_t line[MAX_LINE_LENGTH+1];
#else
char line[MAX_LINE_LENGTH+1];
#endif
int rcode = -1;
/*
* Find path for localization configuration files under
* $OPENWINHOME/share/locale/<locale>/props
*/
#if 1
/* martin-2.buck@student.uni-ulm.de */
if (getenv("OPENWINHOME")) {
sprintf(fullpath, "%s/share/locale/%s/props/%s",
getenv("OPENWINHOME"), locale, file_name);
} else {
#ifdef OPENWINHOME_DEFAULT
sprintf(fullpath, "%s/share/locale/%s/props/%s",
OPENWINHOME_DEFAULT, locale, file_name);
#else
sprintf(fullpath, "%s/share/locale/%s/props/%s",
"/usr/openwin", locale, file_name);
#endif
}
#else
sprintf(fullpath, "%s/share/locale/%s/props/%s",
getenv("OPENWINHOME"), locale, file_name);
#endif
if ((config_file = fopen(fullpath, "r")) == NULL)
{
perror(fullpath);
goto fileerr_ret;
}
/*
* Parse configuration file.
*/
#ifdef OW_I18N
for (lineno = 1; fgetws(line, MAX_LINE_LENGTH, config_file) != NULL; lineno++)
#else
for (lineno = 1; fgets(line, MAX_LINE_LENGTH, config_file) != NULL; lineno++)
#endif
{
p1 = line;
if (*p1 == '#' || *p1 == '\n')
continue;
/*
* Pickup the category name.
*/
#ifdef OW_I18N
if ((p2 = wschr(p1, NAME_SEPARATOR)) == NULL)
#else
if ((p2 = strchr(p1, NAME_SEPARATOR)) == NULL)
#endif
{
fprintf(stderr, (char *)LOCALIZE("Bad format in %s (line#%d): missing name separator '%c')\n"),
fullpath, lineno, NAME_SEPARATOR);
goto ret;
}
/*
* Looking for the category name in list...
*/
*p2 = 0; /* Overwrite '=' with string terminator */
for (list = a_list; list->name != NULL; list++)
#ifdef OW_I18N
if (wscmp(list->name, p1) == 0)
#else
if (strcmp(list->name, p1) == 0)
#endif
break;
if (list->name == NULL)
{
#ifdef OW_I18N
fprintf(stderr, (char *)LOCALIZE("Bad format in %s (line#%d): Unknown category name [%ws]\n"),
fullpath, lineno, p1);
#else
fprintf(stderr, (char *)LOCALIZE("Bad format in %s (line#%d): Unknown category name [%s]\n"),
fullpath, lineno, p1);
#endif
goto ret;
}
p1 = ++p2;
/*
* Picking up the default value.
*/
#ifdef OW_I18N
if ((p2 = wschr(p1, ITEM_SEPARATOR)) == NULL)
#else
if ((p2 = strchr(p1, ITEM_SEPARATOR)) == NULL)
#endif
{
fprintf(stderr, (char *)LOCALIZE("Bad format in %s (line#%d): no default value\n"),
fullpath, lineno);
goto ret;
}
*p2++ = 0;
dft = p1; /* Keep it for now */
p1 = p2;
/*
* Picking up the items.
*/
item = NULL;
for (slotno = 0; *p1 != '\n' && *p1 != 0; slotno++)
{
/*
* Allocate new space.
*/
item_new = (l10n_config_list_item_t *)
calloc(1, sizeof (l10n_config_list_item_t));
if (item == NULL)
list->items = item_new;
else
item->next = item_new;
item = item_new;
/*
* Picking up the "value".
*/
#ifdef OW_I18N
if ((p2 = wschr(p1, FIELD_SEPARATOR)) == NULL)
#else
if ((p2 = strchr(p1, FIELD_SEPARATOR)) == NULL)
#endif
{
fprintf(stderr, (char *)LOCALIZE("Bad format in %s (line#%d): missing field separator '%c'\n"),
fullpath, lineno, FIELD_SEPARATOR);
goto ret;
}
*p2++ = 0;
#ifdef OW_I18N
item->value = malloc(wslen(p1) * sizeof(wchar_t) + 1);
wstostr(item->value, p1);
#else
item->value = malloc(strlen(p1) * sizeof(char) + 1);
strcpy(item->value, p1);
#endif
#ifdef OW_I18N
if (dft != NULL && wscmp(p1, dft) == 0)
#else
if (dft != NULL && strcmp(p1, dft) == 0)
#endif
{
list->default_value = slotno;
dft = NULL;
}
p1 = p2;
/*
* Picking up the label.
*/
#ifdef OW_I18N
if ((p2 = wschr(p1, ITEM_SEPARATOR)) != NULL
|| (p2 = wschr(p1, '\n')) != NULL)
#else
if ((p2 = strchr(p1, ITEM_SEPARATOR)) != NULL
|| (p2 = strchr(p1, '\n')) != NULL)
#endif
{
if (*p2 != ITEM_SEPARATOR)
slotno = -1;
*p2++ = 0;
}
#ifdef OW_I18N
if (list->convert_label != NULL)
item->label = (*(list->convert_label))
(item->value, p1);
else
item->label = wsdup(p1);
#else
item->label = strdup(p1);
#endif
if (slotno < 0)
break;
p1 = p2;
}
if (dft != NULL)
{
#ifdef OW_I18N
fprintf(stderr, LOCALIZE("Invalid default value in %s (line#%d): [%ws]\n"),
fullpath, lineno, dft);
#else
fprintf(stderr, (char *)LOCALIZE("Invalid default value in %s (line#%d): [%s]\n"),
fullpath, lineno, dft);
#endif
goto ret;
}
if (defaults_exists(list->class, list->class) == TRUE)
{
mbs = defaults_get_string(list->class, list->class, "");
for (i = 0, item = list->items;
item != NULL;
i++, item = item->next)
if (strcmp(item->value, mbs) == 0)
{
list->current_value = i;
break;
}
if (item == NULL)
{
#ifdef notdef
/*
* This could happen all the time, if
* you switch the "Basic Setting" from
* English to Japanese. So, I'm
* decided do it silently.
*/
fprintf(stderr, LOCALIZE("Bad configuration: %s should not be %s for basic setting %s\n"),
list->class, mbs, file_name);
#endif
list->current_value = list->default_value;
}
}
else
list->current_value = list->default_value;
list->initial_value = list->current_value;
}
if (lineno > 1) /* Make sure null-file returns failure */
rcode = 0;
ret:
(void) fclose(config_file);
fileerr_ret:
return rcode;
}
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