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-rw-r--r--e-util/e-util.c1230
1 files changed, 0 insertions, 1230 deletions
diff --git a/e-util/e-util.c b/e-util/e-util.c
deleted file mode 100644
index 2514cfc931..0000000000
--- a/e-util/e-util.c
+++ /dev/null
@@ -1,1230 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-util.c
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include <config.h>
-#include "e-util.h"
-#include "e-i18n.h"
-
-#include <glib.h>
-#include <gtk/gtkobject.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <libgnome/gnome-util.h>
-#include <math.h>
-
-#if 0
-#include <libgnomevfs/gnome-vfs.h>
-#endif
-
-int
-g_str_compare (const void *x, const void *y)
-{
- if (x == NULL || y == NULL) {
- if (x == y)
- return 0;
- else
- return x ? -1 : 1;
- }
-
- return strcmp (x, y);
-}
-
-int
-g_collate_compare (const void *x, const void *y)
-{
- if (x == NULL || y == NULL) {
- if (x == y)
- return 0;
- else
- return x ? -1 : 1;
- }
-
- return g_utf8_collate (x, y);
-}
-
-int
-g_int_compare (const void *x, const void *y)
-{
- if (GPOINTER_TO_INT (x) < GPOINTER_TO_INT (y))
- return -1;
- else if (GPOINTER_TO_INT (x) == GPOINTER_TO_INT (y))
- return 0;
- else
- return 1;
-}
-
-char *
-e_strdup_strip(const char *string)
-{
- int i;
- int length = 0;
- int initial = 0;
- for ( i = 0; string[i]; i++ ) {
- if (initial == i && isspace((unsigned char) string[i])) {
- initial ++;
- }
- if (!isspace((unsigned char) string[i])) {
- length = i - initial + 1;
- }
- }
- return g_strndup(string + initial, length);
-}
-
-void
-e_free_object_list (GList *list)
-{
- GList *p;
-
- for (p = list; p != NULL; p = p->next)
- g_object_unref (p->data);
-
- g_list_free (list);
-}
-
-void
-e_free_object_slist (GSList *list)
-{
- GSList *p;
-
- for (p = list; p != NULL; p = p->next)
- g_object_unref (p->data);
-
- g_slist_free (list);
-}
-
-void
-e_free_string_list (GList *list)
-{
- GList *p;
-
- for (p = list; p != NULL; p = p->next)
- g_free (p->data);
-
- g_list_free (list);
-}
-
-void
-e_free_string_slist (GSList *list)
-{
- GSList *p;
-
- for (p = list; p != NULL; p = p->next)
- g_free (p->data);
- g_slist_free (list);
-}
-
-#define BUFF_SIZE 1024
-
-char *
-e_read_file(const char *filename)
-{
- int fd;
- char buffer[BUFF_SIZE];
- GList *list = NULL, *list_iterator;
- GList *lengths = NULL, *lengths_iterator;
- int length = 0;
- int bytes;
- char *ret_val;
-
- fd = open(filename, O_RDONLY);
- if (fd == -1)
- return NULL;
- bytes = read(fd, buffer, BUFF_SIZE);
- while (bytes) {
- if (bytes > 0) {
- char *temp = g_malloc(bytes);
- memcpy (temp, buffer, bytes);
- list = g_list_prepend(list, temp);
- lengths = g_list_prepend(lengths, GINT_TO_POINTER(bytes));
- length += bytes;
- } else {
- if (errno != EINTR) {
- close(fd);
- g_list_foreach(list, (GFunc) g_free, NULL);
- g_list_free(list);
- g_list_free(lengths);
- return NULL;
- }
- }
- bytes = read(fd, buffer, BUFF_SIZE);
- }
- ret_val = g_new(char, length + 1);
- ret_val[length] = 0;
- lengths_iterator = lengths;
- list_iterator = list;
- for ( ; list_iterator; list_iterator = list_iterator->next, lengths_iterator = lengths_iterator->next) {
- int this_length = GPOINTER_TO_INT(lengths_iterator->data);
- length -= this_length;
- memcpy(ret_val + length, list_iterator->data, this_length);
- }
- close(fd);
- g_list_foreach(list, (GFunc) g_free, NULL);
- g_list_free(list);
- g_list_free(lengths);
- return ret_val;
-}
-
-gint
-e_write_file(const char *filename, const char *data, int flags)
-{
- int fd;
- int length = strlen(data);
- int bytes;
- fd = open(filename, flags | O_WRONLY, 0666);
- if (fd == -1)
- return errno;
- while (length > 0) {
- bytes = write(fd, data, length);
- if (bytes > 0) {
- length -= bytes;
- data += bytes;
- } else {
- if (errno != EINTR && errno != EAGAIN) {
- int save_errno = errno;
- close(fd);
- return save_errno;
- }
- }
- }
- if (close(fd) != 0) {
- return errno;
- }
- return 0;
-}
-
-gint
-e_write_file_mkstemp(char *filename, const char *data)
-{
- int fd;
- int length = strlen(data);
- int bytes;
- fd = mkstemp (filename);
- if (fd == -1)
- return errno;
- while (length > 0) {
- bytes = write(fd, data, length);
- if (bytes > 0) {
- length -= bytes;
- data += bytes;
- } else {
- if (errno != EINTR && errno != EAGAIN) {
- int save_errno = errno;
- close(fd);
- return save_errno;
- }
- }
- }
- if (close(fd) != 0) {
- return errno;
- }
- return 0;
-}
-
-/**
- * e_mkdir_hier:
- * @path: a directory path
- * @mode: a mode, as for mkdir(2)
- *
- * This creates the named directory with the given @mode, creating
- * any necessary intermediate directories (with the same @mode).
- *
- * Return value: 0 on success, -1 on error, in which case errno will
- * be set as for mkdir(2).
- **/
-int
-e_mkdir_hier(const char *path, mode_t mode)
-{
- char *copy, *p;
-
- if (path[0] == '/') {
- p = copy = g_strdup (path);
- } else {
- gchar *current_dir = g_get_current_dir();
- p = copy = g_concat_dir_and_file (current_dir, path);
- }
-
- do {
- p = strchr (p + 1, '/');
- if (p)
- *p = '\0';
- if (access (copy, F_OK) == -1) {
- if (mkdir (copy, mode) == -1) {
- g_free (copy);
- return -1;
- }
- }
- if (p)
- *p = '/';
- } while (p);
-
- g_free (copy);
- return 0;
-}
-
-#if 0
-char *
-e_read_uri(const char *uri)
-{
- GnomeVFSHandle *handle;
- GList *list = NULL, *list_iterator;
- GList *lengths = NULL, *lengths_iterator;
- gchar buffer[1025];
- gchar *ret_val;
- int length = 0;
- GnomeVFSFileSize bytes;
-
- gnome_vfs_open(&handle, uri, GNOME_VFS_OPEN_READ);
-
- gnome_vfs_read(handle, buffer, 1024, &bytes);
- while (bytes) {
- if (bytes) {
- char *temp = g_malloc(bytes);
- memcpy (temp, buffer, bytes);
- list = g_list_prepend(list, temp);
- lengths = g_list_prepend(lengths, GINT_TO_POINTER((gint) bytes));
- length += bytes;
- }
- gnome_vfs_read(handle, buffer, 1024, &bytes);
- }
-
- ret_val = g_new(char, length + 1);
- ret_val[length] = 0;
- lengths_iterator = lengths;
- list_iterator = list;
- for ( ; list_iterator; list_iterator = list_iterator->next, lengths_iterator = lengths_iterator->next) {
- int this_length = GPOINTER_TO_INT(lengths_iterator->data);
- length -= this_length;
- memcpy(ret_val + length, list_iterator->data, this_length);
- }
- gnome_vfs_close(handle);
- g_list_foreach(list, (GFunc) g_free, NULL);
- g_list_free(list);
- g_list_free(lengths);
- return ret_val;
-}
-#endif
-
-/* Include build marshalers */
-
-#include "e-marshal.h"
-#include "e-marshal.c"
-
-gchar**
-e_strsplit (const gchar *string,
- const gchar *delimiter,
- gint max_tokens)
-{
- GSList *string_list = NULL, *slist;
- gchar **str_array, *s;
- guint i, n = 1;
-
- g_return_val_if_fail (string != NULL, NULL);
- g_return_val_if_fail (delimiter != NULL, NULL);
-
- if (max_tokens < 1)
- max_tokens = G_MAXINT;
-
- s = strstr (string, delimiter);
- if (s)
- {
- guint delimiter_len = strlen (delimiter);
-
- do
- {
- guint len;
- gchar *new_string;
-
- len = s - string;
- new_string = g_new (gchar, len + 1);
- strncpy (new_string, string, len);
- new_string[len] = 0;
- string_list = g_slist_prepend (string_list, new_string);
- n++;
- string = s + delimiter_len;
- s = strstr (string, delimiter);
- }
- while (--max_tokens && s);
- }
-
- n++;
- string_list = g_slist_prepend (string_list, g_strdup (string));
-
- str_array = g_new (gchar*, n);
-
- i = n - 1;
-
- str_array[i--] = NULL;
- for (slist = string_list; slist; slist = slist->next)
- str_array[i--] = slist->data;
-
- g_slist_free (string_list);
-
- return str_array;
-}
-
-gchar *
-e_strstrcase (const gchar *haystack, const gchar *needle)
-{
- /* find the needle in the haystack neglecting case */
- const gchar *ptr;
- guint len;
-
- g_return_val_if_fail (haystack != NULL, NULL);
- g_return_val_if_fail (needle != NULL, NULL);
-
- len = strlen(needle);
- if (len > strlen(haystack))
- return NULL;
-
- if (len == 0)
- return (gchar *) haystack;
-
- for (ptr = haystack; *(ptr + len - 1) != '\0'; ptr++)
- if (!g_strncasecmp (ptr, needle, len))
- return (gchar *) ptr;
-
- return NULL;
-}
-
-/* This only makes a filename safe for usage as a filename. It still may have shell meta-characters in it. */
-void
-e_filename_make_safe (gchar *string)
-{
- gchar *p, *ts;
- gunichar c;
-
- g_return_if_fail (string != NULL);
- p = string;
-
- while(p && *p) {
- c = g_utf8_get_char (p);
- ts = p;
- p = g_utf8_next_char (p);
- if (!g_unichar_isprint(c) || ( c < 0xff && strchr (" /'\"`&();|<>$%{}!", c&0xff ))) {
- while (ts<p)
- *ts++ = '_';
- }
- }
-}
-
-static gint
-epow10 (gint number) {
- gint value;
-
- for (value = 1; number > 0; number --) {
- value *= 10;
- }
- return value;
-}
-
-gchar *
-e_format_number (gint number)
-{
- GList *iterator, *list = NULL;
- struct lconv *locality;
- gint char_length = 0;
- gint group_count = 0;
- guchar *grouping;
- int last_count = 3;
- int divider;
- char *value;
- char *value_iterator;
-
- locality = localeconv();
- grouping = locality->grouping;
- while (number) {
- char *group;
- switch (*grouping) {
- default:
- last_count = *grouping;
- grouping++;
- case 0:
- divider = epow10(last_count);
- if (number >= divider) {
- group = g_strdup_printf("%0*d", last_count, number % divider);
- } else {
- group = g_strdup_printf("%d", number % divider);
- }
- number /= divider;
- break;
- case CHAR_MAX:
- group = g_strdup_printf("%d", number);
- number = 0;
- break;
- }
- char_length += strlen(group);
- list = g_list_prepend(list, group);
- group_count ++;
- }
-
- if (list) {
- value = g_new(char, 1 + char_length + (group_count - 1) * strlen(locality->thousands_sep));
-
- iterator = list;
- value_iterator = value;
-
- strcpy(value_iterator, iterator->data);
- value_iterator += strlen(iterator->data);
- for (iterator = iterator->next; iterator; iterator = iterator->next) {
- strcpy(value_iterator, locality->thousands_sep);
- value_iterator += strlen(locality->thousands_sep);
-
- strcpy(value_iterator, iterator->data);
- value_iterator += strlen(iterator->data);
- }
- e_free_string_list (list);
- return value;
- } else {
- return g_strdup("0");
- }
-}
-
-static gchar *
-do_format_number_as_float (double number)
-{
- GList *iterator, *list = NULL;
- struct lconv *locality;
- gint char_length = 0;
- gint group_count = 0;
- guchar *grouping;
- int last_count = 3;
- int divider;
- char *value;
- char *value_iterator;
- double fractional;
-
- locality = localeconv();
- grouping = locality->grouping;
- while (number >= 1.0) {
- char *group;
- switch (*grouping) {
- default:
- last_count = *grouping;
- grouping++;
- /* Fall through */
- case 0:
- divider = epow10(last_count);
- number /= divider;
- fractional = modf (number, &number);
- fractional *= divider;
- fractional = floor (fractional);
-
- if (number >= 1.0) {
- group = g_strdup_printf("%0*d", last_count, (int) fractional);
- } else {
- group = g_strdup_printf("%d", (int) fractional);
- }
- break;
- case CHAR_MAX:
- divider = epow10(last_count);
- number /= divider;
- fractional = modf (number, &number);
- fractional *= divider;
- fractional = floor (fractional);
-
- while (number >= 1.0) {
- group = g_strdup_printf("%0*d", last_count, (int) fractional);
-
- char_length += strlen(group);
- list = g_list_prepend(list, group);
- group_count ++;
-
- divider = epow10(last_count);
- number /= divider;
- fractional = modf (number, &number);
- fractional *= divider;
- fractional = floor (fractional);
- }
-
- group = g_strdup_printf("%d", (int) fractional);
- break;
- }
- char_length += strlen(group);
- list = g_list_prepend(list, group);
- group_count ++;
- }
-
- if (list) {
- value = g_new(char, 1 + char_length + (group_count - 1) * strlen(locality->thousands_sep));
-
- iterator = list;
- value_iterator = value;
-
- strcpy(value_iterator, iterator->data);
- value_iterator += strlen(iterator->data);
- for (iterator = iterator->next; iterator; iterator = iterator->next) {
- strcpy(value_iterator, locality->thousands_sep);
- value_iterator += strlen(locality->thousands_sep);
-
- strcpy(value_iterator, iterator->data);
- value_iterator += strlen(iterator->data);
- }
- e_free_string_list (list);
- return value;
- } else {
- return g_strdup("0");
- }
-}
-
-gchar *
-e_format_number_float (gfloat number)
-{
- gfloat int_part;
- gint fraction;
- struct lconv *locality;
- gchar *str_intpart;
- gchar *decimal_point;
- gchar *str_fraction;
- gchar *value;
-
- locality = localeconv();
-
- int_part = floor (number);
- str_intpart = do_format_number_as_float ((double) int_part);
-
- if (!strcmp(locality->mon_decimal_point, "")) {
- decimal_point = ".";
- }
- else {
- decimal_point = locality->mon_decimal_point;
- }
-
- fraction = (int) ((number - int_part) * 100);
-
- if (fraction == 0) {
- str_fraction = g_strdup ("00");
- } else {
- str_fraction = g_strdup_printf ("%02d", fraction);
- }
-
- value = g_strconcat (str_intpart, decimal_point, str_fraction, NULL);
-
- g_free (str_intpart);
- g_free (str_fraction);
-
- return value;
-}
-
-gboolean
-e_create_directory (gchar *directory)
-{
- gint ret_val = e_mkdir_hier (directory, 0777);
- if (ret_val == -1)
- return FALSE;
- else
- return TRUE;
-}
-
-
-/* Perform a binary search for key in base which has nmemb elements
- of size bytes each. The comparisons are done by (*compare)(). */
-void e_bsearch (const void *key,
- const void *base,
- size_t nmemb,
- size_t size,
- ESortCompareFunc compare,
- gpointer closure,
- size_t *start,
- size_t *end)
-{
- size_t l, u, idx;
- const void *p;
- int comparison;
- if (!(start || end))
- return;
-
- l = 0;
- u = nmemb;
- while (l < u) {
- idx = (l + u) / 2;
- p = (void *) (((const char *) base) + (idx * size));
- comparison = (*compare) (key, p, closure);
- if (comparison < 0)
- u = idx;
- else if (comparison > 0)
- l = idx + 1;
- else {
- size_t lsave, usave;
- lsave = l;
- usave = u;
- if (start) {
- while (l < u) {
- idx = (l + u) / 2;
- p = (void *) (((const char *) base) + (idx * size));
- comparison = (*compare) (key, p, closure);
- if (comparison <= 0)
- u = idx;
- else
- l = idx + 1;
- }
- *start = l;
-
- l = lsave;
- u = usave;
- }
- if (end) {
- while (l < u) {
- idx = (l + u) / 2;
- p = (void *) (((const char *) base) + (idx * size));
- comparison = (*compare) (key, p, closure);
- if (comparison < 0)
- u = idx;
- else
- l = idx + 1;
- }
- *end = l;
- }
- return;
- }
- }
-
- if (start)
- *start = l;
- if (end)
- *end = l;
-}
-
-static gpointer closure_closure;
-static ESortCompareFunc compare_closure;
-
-static int
-qsort_callback(const void *data1, const void *data2)
-{
- return (*compare_closure) (data1, data2, closure_closure);
-}
-
-/* Forget it. We're just going to use qsort. I lost the need for a stable sort. */
-void
-e_sort (void *base,
- size_t nmemb,
- size_t size,
- ESortCompareFunc compare,
- gpointer closure)
-{
- closure_closure = closure;
- compare_closure = compare;
- qsort(base, nmemb, size, qsort_callback);
-#if 0
- void *base_copy;
- int i;
- base_copy = g_malloc(nmemb * size);
-
- for (i = 0; i < nmemb; i++) {
- int position;
- e_bsearch(base + (i * size), base_copy, i, size, compare, closure, NULL, &position);
- memmove(base_copy + (position + 1) * size, base_copy + position * size, (i - position) * size);
- memcpy(base_copy + position * size, base + i * size, size);
- }
- memcpy(base, base_copy, nmemb * size);
- g_free(base_copy);
-#endif
-}
-
-size_t e_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
-{
-#ifdef HAVE_LKSTRFTIME
- return strftime(s, max, fmt, tm);
-#else
- char *c, *ffmt, *ff;
- size_t ret;
-
- ffmt = g_strdup(fmt);
- ff = ffmt;
- while ((c = strstr(ff, "%l")) != NULL) {
- c[1] = 'I';
- ff = c;
- }
-
- ff = fmt;
- while ((c = strstr(ff, "%k")) != NULL) {
- c[1] = 'H';
- ff = c;
- }
-
- ret = strftime(s, max, ffmt, tm);
- g_free(ffmt);
- return ret;
-#endif
-}
-
-size_t
-e_utf8_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
-{
- size_t sz, ret;
- char *locale_fmt, *buf;
-
- locale_fmt = g_locale_from_utf8(fmt, -1, NULL, &sz, NULL);
- if (!locale_fmt)
- return 0;
-
- ret = e_strftime(s, max, locale_fmt, tm);
- if (!ret) {
- g_free (locale_fmt);
- return 0;
- }
-
- buf = g_locale_to_utf8(s, ret, NULL, &sz, NULL);
- if (!buf) {
- g_free (locale_fmt);
- return 0;
- }
-
- if (sz >= max) {
- char *tmp = buf + max - 1;
- tmp = g_utf8_find_prev_char(buf, tmp);
- if (tmp)
- sz = tmp - buf;
- else
- sz = 0;
- }
- memcpy(s, buf, sz);
- s[sz] = '\0';
- g_free(locale_fmt);
- g_free(buf);
- return sz;
-}
-
-/**
- * Function to do a last minute fixup of the AM/PM stuff if the locale
- * and gettext haven't done it right. Most English speaking countries
- * except the USA use the 24 hour clock (UK, Australia etc). However
- * since they are English nobody bothers to write a language
- * translation (gettext) file. So the locale turns off the AM/PM, but
- * gettext does not turn on the 24 hour clock. Leaving a mess.
- *
- * This routine checks if AM/PM are defined in the locale, if not it
- * forces the use of the 24 hour clock.
- *
- * The function itself is a front end on strftime and takes exactly
- * the same arguments.
- *
- * TODO: Actually remove the '%p' from the fixed up string so that
- * there isn't a stray space.
- **/
-
-size_t e_strftime_fix_am_pm(char *s, size_t max, const char *fmt, const struct tm *tm)
-{
- char buf[10];
- char *sp;
- char *ffmt;
- size_t ret;
-
- if (strstr(fmt, "%p")==NULL && strstr(fmt, "%P")==NULL) {
- /* No AM/PM involved - can use the fmt string directly */
- ret=e_strftime(s, max, fmt, tm);
- } else {
- /* Get the AM/PM symbol from the locale */
- e_strftime (buf, 10, "%p", tm);
-
- if (buf[0]) {
- /**
- * AM/PM have been defined in the locale
- * so we can use the fmt string directly
- **/
- ret=e_strftime(s, max, fmt, tm);
- } else {
- /**
- * No AM/PM defined by locale
- * must change to 24 hour clock
- **/
- ffmt=g_strdup(fmt);
- for (sp=ffmt; (sp=strstr(sp, "%l")); sp++) {
- /**
- * Maybe this should be 'k', but I have never
- * seen a 24 clock actually use that format
- **/
- sp[1]='H';
- }
- for (sp=ffmt; (sp=strstr(sp, "%I")); sp++) {
- sp[1]='H';
- }
- ret=e_strftime(s, max, ffmt, tm);
- g_free(ffmt);
- }
- }
- return(ret);
-}
-
-size_t
-e_utf8_strftime_fix_am_pm(char *s, size_t max, const char *fmt, const struct tm *tm)
-{
- size_t sz, ret;
- char *locale_fmt, *buf;
-
- locale_fmt = g_locale_from_utf8(fmt, -1, NULL, &sz, NULL);
- if (!locale_fmt)
- return 0;
-
- ret = e_strftime_fix_am_pm(s, max, locale_fmt, tm);
- if (!ret) {
- g_free (locale_fmt);
- return 0;
- }
-
- buf = g_locale_to_utf8(s, ret, NULL, &sz, NULL);
- if (!buf) {
- g_free (locale_fmt);
- return 0;
- }
-
- if (sz >= max) {
- char *tmp = buf + max - 1;
- tmp = g_utf8_find_prev_char(buf, tmp);
- if (tmp)
- sz = tmp - buf;
- else
- sz = 0;
- }
- memcpy(s, buf, sz);
- s[sz] = '\0';
- g_free(locale_fmt);
- g_free(buf);
- return sz;
-}
-
-/**
- * e_flexible_strtod:
- * @nptr: the string to convert to a numeric value.
- * @endptr: if non-NULL, it returns the character after
- * the last character used in the conversion.
- *
- * Converts a string to a gdouble value. This function detects
- * strings either in the standard C locale or in the current locale.
- *
- * This function is typically used when reading configuration files or
- * other non-user input that should not be locale dependent, but may
- * have been in the past. To handle input from the user you should
- * normally use the locale-sensitive system strtod function.
- *
- * To convert from a double to a string in a locale-insensitive way, use
- * @g_ascii_dtostr.
- *
- * Return value: the gdouble value.
- **/
-gdouble
-e_flexible_strtod (const gchar *nptr,
- gchar **endptr)
-{
- gchar *fail_pos;
- gdouble val;
- struct lconv *locale_data;
- const char *decimal_point;
- int decimal_point_len;
- const char *p, *decimal_point_pos;
- const char *end = NULL; /* Silence gcc */
- char *copy, *c;
-
- g_return_val_if_fail (nptr != NULL, 0);
-
- fail_pos = NULL;
-
- locale_data = localeconv ();
- decimal_point = locale_data->decimal_point;
- decimal_point_len = strlen (decimal_point);
-
- g_assert (decimal_point_len != 0);
-
- decimal_point_pos = NULL;
- if (!strcmp (decimal_point, "."))
- return strtod (nptr, endptr);
-
- p = nptr;
-
- /* Skip leading space */
- while (isspace ((guchar)*p))
- p++;
-
- /* Skip leading optional sign */
- if (*p == '+' || *p == '-')
- p++;
-
- if (p[0] == '0' &&
- (p[1] == 'x' || p[1] == 'X')) {
- p += 2;
- /* HEX - find the (optional) decimal point */
-
- while (isxdigit ((guchar)*p))
- p++;
-
- if (*p == '.') {
- decimal_point_pos = p++;
-
- while (isxdigit ((guchar)*p))
- p++;
-
- if (*p == 'p' || *p == 'P')
- p++;
- if (*p == '+' || *p == '-')
- p++;
- while (isdigit ((guchar)*p))
- p++;
- end = p;
- } else if (strncmp (p, decimal_point, decimal_point_len) == 0) {
- return strtod (nptr, endptr);
- }
- } else {
- while (isdigit ((guchar)*p))
- p++;
-
- if (*p == '.') {
- decimal_point_pos = p++;
-
- while (isdigit ((guchar)*p))
- p++;
-
- if (*p == 'e' || *p == 'E')
- p++;
- if (*p == '+' || *p == '-')
- p++;
- while (isdigit ((guchar)*p))
- p++;
- end = p;
- } else if (strncmp (p, decimal_point, decimal_point_len) == 0) {
- return strtod (nptr, endptr);
- }
- }
- /* For the other cases, we need not convert the decimal point */
-
- if (!decimal_point_pos)
- return strtod (nptr, endptr);
-
- /* We need to convert the '.' to the locale specific decimal point */
- copy = g_malloc (end - nptr + 1 + decimal_point_len);
-
- c = copy;
- memcpy (c, nptr, decimal_point_pos - nptr);
- c += decimal_point_pos - nptr;
- memcpy (c, decimal_point, decimal_point_len);
- c += decimal_point_len;
- memcpy (c, decimal_point_pos + 1, end - (decimal_point_pos + 1));
- c += end - (decimal_point_pos + 1);
- *c = 0;
-
- val = strtod (copy, &fail_pos);
-
- if (fail_pos) {
- if (fail_pos > decimal_point_pos)
- fail_pos = (char *)nptr + (fail_pos - copy) - (decimal_point_len - 1);
- else
- fail_pos = (char *)nptr + (fail_pos - copy);
- }
-
- g_free (copy);
-
- if (endptr)
- *endptr = fail_pos;
-
- return val;
-}
-
-/**
- * e_ascii_dtostr:
- * @buffer: A buffer to place the resulting string in
- * @buf_len: The length of the buffer.
- * @format: The printf-style format to use for the
- * code to use for converting.
- * @d: The double to convert
- *
- * Converts a double to a string, using the '.' as
- * decimal_point. To format the number you pass in
- * a printf-style formating string. Allowed conversion
- * specifiers are eEfFgG.
- *
- * If you want to generates enough precision that converting
- * the string back using @g_strtod gives the same machine-number
- * (on machines with IEEE compatible 64bit doubles) use the format
- * string "%.17g". If you do this it is guaranteed that the size
- * of the resulting string will never be larger than
- * @G_ASCII_DTOSTR_BUF_SIZE bytes.
- *
- * Return value: The pointer to the buffer with the converted string.
- **/
-gchar *
-e_ascii_dtostr (gchar *buffer,
- gint buf_len,
- const gchar *format,
- gdouble d)
-{
- struct lconv *locale_data;
- const char *decimal_point;
- int decimal_point_len;
- gchar *p;
- int rest_len;
- gchar format_char;
-
- g_return_val_if_fail (buffer != NULL, NULL);
- g_return_val_if_fail (format[0] == '%', NULL);
- g_return_val_if_fail (strpbrk (format + 1, "'l%") == NULL, NULL);
-
- format_char = format[strlen (format) - 1];
-
- g_return_val_if_fail (format_char == 'e' || format_char == 'E' ||
- format_char == 'f' || format_char == 'F' ||
- format_char == 'g' || format_char == 'G',
- NULL);
-
- if (format[0] != '%')
- return NULL;
-
- if (strpbrk (format + 1, "'l%"))
- return NULL;
-
- if (!(format_char == 'e' || format_char == 'E' ||
- format_char == 'f' || format_char == 'F' ||
- format_char == 'g' || format_char == 'G'))
- return NULL;
-
-
- g_snprintf (buffer, buf_len, format, d);
-
- locale_data = localeconv ();
- decimal_point = locale_data->decimal_point;
- decimal_point_len = strlen (decimal_point);
-
- g_assert (decimal_point_len != 0);
-
- if (strcmp (decimal_point, ".")) {
- p = buffer;
-
- if (*p == '+' || *p == '-')
- p++;
-
- while (isdigit ((guchar)*p))
- p++;
-
- if (strncmp (p, decimal_point, decimal_point_len) == 0) {
- *p = '.';
- p++;
- if (decimal_point_len > 1) {
- rest_len = strlen (p + (decimal_point_len-1));
- memmove (p, p + (decimal_point_len-1),
- rest_len);
- p[rest_len] = 0;
- }
- }
- }
-
- return buffer;
-}
-
-gchar *
-e_strdup_append_strings (gchar *first_string, ...)
-{
- gchar *buffer;
- gchar *current;
- gint length;
- va_list args1;
- va_list args2;
- char *v_string;
- int v_int;
-
- va_start (args1, first_string);
- G_VA_COPY (args2, args1);
-
- length = 0;
-
- v_string = first_string;
- while (v_string) {
- v_int = va_arg (args1, int);
- if (v_int >= 0)
- length += v_int;
- else
- length += strlen (v_string);
- v_string = va_arg (args1, char *);
- }
-
- buffer = g_new (char, length + 1);
- current = buffer;
-
- v_string = first_string;
- while (v_string) {
- v_int = va_arg (args2, int);
- if (v_int < 0) {
- int i;
- for (i = 0; v_string[i]; i++) {
- *(current++) = v_string[i];
- }
- } else {
- int i;
- for (i = 0; v_string[i] && i < v_int; i++) {
- *(current++) = v_string[i];
- }
- }
- v_string = va_arg (args2, char *);
- }
- *(current++) = 0;
-
- va_end (args1);
- va_end (args2);
-
- return buffer;
-}
-
-gchar **
-e_strdupv (const gchar **str_array)
-{
- if (str_array) {
- gint i;
- gchar **retval;
-
- i = 0;
- while (str_array[i])
- i++;
-
- retval = g_new (gchar*, i + 1);
-
- i = 0;
- while (str_array[i]) {
- retval[i] = g_strdup (str_array[i]);
- i++;
- }
- retval[i] = NULL;
-
- return retval;
- } else {
- return NULL;
- }
-}
-
-char *
-e_gettext (const char *msgid)
-{
- static gboolean initialized = FALSE;
-
- if (!initialized) {
- bindtextdomain (E_I18N_DOMAIN, GNOMELOCALEDIR);
- bind_textdomain_codeset (E_I18N_DOMAIN, "UTF-8");
- initialized = TRUE;
- }
-
- return dgettext (E_I18N_DOMAIN, msgid);
-}
-
generated by cgit (git 2.34.1) at 2024-11-28 08:24:15 +0800