2010-01-27 12:47:47 -08:00
|
|
|
/*
|
|
|
|
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
|
|
|
|
*/
|
|
|
|
/* Leave the OpenBSD version below so we can track upstream fixes */
|
|
|
|
/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
|
|
|
|
*
|
|
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
|
|
* copyright notice and this permission notice appear in all copies.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
# include "config.h"
|
|
|
|
#endif
|
|
|
|
|
2010-02-26 19:42:27 -08:00
|
|
|
#include <stdio.h>
|
2010-01-27 12:47:47 -08:00
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <limits.h>
|
|
|
|
|
2010-02-07 12:46:39 -08:00
|
|
|
#ifdef HAVE_ICONV
|
2010-02-01 20:49:38 -08:00
|
|
|
# include <errno.h>
|
|
|
|
# include <iconv.h>
|
|
|
|
#endif
|
|
|
|
|
2010-01-30 14:02:08 -08:00
|
|
|
#include "eina_private.h"
|
2010-02-06 12:41:17 -08:00
|
|
|
#include "eina_str.h"
|
2010-01-30 14:02:08 -08:00
|
|
|
|
2010-01-31 04:27:41 -08:00
|
|
|
/*============================================================================*
|
|
|
|
* Local *
|
|
|
|
*============================================================================*/
|
|
|
|
|
2010-01-27 12:47:47 -08:00
|
|
|
/**
|
2010-01-31 04:27:41 -08:00
|
|
|
* @cond LOCAL
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Internal helper function used by eina_str_has_suffix() and
|
|
|
|
* eina_str_has_extension()
|
|
|
|
*/
|
2010-02-26 19:42:27 -08:00
|
|
|
static inline Eina_Bool
|
2010-01-31 04:27:41 -08:00
|
|
|
eina_str_has_suffix_helper(const char *str,
|
|
|
|
const char *suffix,
|
|
|
|
int (*cmp)(const char *, const char *))
|
|
|
|
{
|
|
|
|
size_t str_len;
|
|
|
|
size_t suffix_len;
|
|
|
|
|
|
|
|
str_len = strlen(str);
|
2010-02-26 19:42:27 -08:00
|
|
|
suffix_len = eina_strlen_bounded(suffix, str_len);
|
|
|
|
if (suffix_len == (size_t)-1)
|
2010-01-31 04:27:41 -08:00
|
|
|
return EINA_FALSE;
|
|
|
|
|
|
|
|
return cmp(str + str_len - suffix_len, suffix) == 0;
|
|
|
|
}
|
|
|
|
|
2010-02-26 19:42:27 -08:00
|
|
|
static inline char **
|
|
|
|
eina_str_split_full_helper(const char *str, const char *delim, int max_tokens, unsigned int *elements)
|
|
|
|
{
|
|
|
|
char *s, **str_array;
|
|
|
|
const char *src;
|
|
|
|
size_t len, dlen;
|
|
|
|
unsigned int tokens;
|
|
|
|
|
|
|
|
dlen = strlen(delim);
|
|
|
|
if (dlen == 0)
|
|
|
|
{
|
|
|
|
if (elements) *elements = 0;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
tokens = 0;
|
|
|
|
src = str;
|
|
|
|
/* count tokens and check strlen(str) */
|
|
|
|
while (*src != '\0')
|
|
|
|
{
|
|
|
|
const char *d = delim, *d_end = d + dlen;
|
|
|
|
const char *tmp = src;
|
|
|
|
for (; (d < d_end) && (*tmp != '\0'); d++, tmp++)
|
|
|
|
{
|
|
|
|
if (EINA_LIKELY(*d != *tmp))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (EINA_UNLIKELY(d == d_end))
|
|
|
|
{
|
|
|
|
src = tmp;
|
|
|
|
tokens++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
src++;
|
|
|
|
}
|
|
|
|
len = src - str;
|
|
|
|
|
|
|
|
if ((max_tokens > 0) && (tokens > (unsigned int)max_tokens))
|
|
|
|
tokens = max_tokens;
|
|
|
|
|
|
|
|
str_array = malloc(sizeof(char *) * (tokens + 2));
|
|
|
|
if (!str_array)
|
|
|
|
{
|
|
|
|
if (elements) *elements = 0;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
s = malloc(len + 1);
|
|
|
|
if (!s)
|
|
|
|
{
|
|
|
|
free(str_array);
|
|
|
|
if (elements) *elements = 0;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* copy tokens and string */
|
|
|
|
tokens = 0;
|
|
|
|
str_array[0] = s;
|
|
|
|
src = str;
|
|
|
|
while (*src != '\0')
|
|
|
|
{
|
|
|
|
const char *d = delim, *d_end = d + dlen;
|
|
|
|
const char *tmp = src;
|
|
|
|
for (; (d < d_end) && (*tmp != '\0'); d++, tmp++)
|
|
|
|
{
|
|
|
|
if (EINA_LIKELY(*d != *tmp))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (EINA_UNLIKELY(d == d_end))
|
|
|
|
{
|
|
|
|
src = tmp;
|
|
|
|
*s = '\0';
|
|
|
|
s += dlen;
|
|
|
|
tokens++;
|
|
|
|
str_array[tokens] = s;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*s = *src;
|
|
|
|
s++;
|
|
|
|
src++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
*s = '\0';
|
|
|
|
str_array[tokens + 1] = NULL;
|
|
|
|
if (elements) *elements = (tokens + 1);
|
|
|
|
return str_array;
|
|
|
|
}
|
|
|
|
|
2010-01-31 04:27:41 -08:00
|
|
|
/**
|
|
|
|
* @endcond
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*============================================================================*
|
|
|
|
* Global *
|
|
|
|
*============================================================================*/
|
|
|
|
|
|
|
|
/*============================================================================*
|
|
|
|
* API *
|
|
|
|
*============================================================================*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Copy a c-string to another.
|
|
|
|
*
|
|
|
|
* @param dst The destination string.
|
|
|
|
* @param src The source string.
|
|
|
|
* @param siz The size of the destination string.
|
|
|
|
* @return The length of the source string.
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* This function copies up to @p siz - 1 characters from the
|
|
|
|
* NUL-terminated string @p src to @p dst, NUL-terminating the result
|
|
|
|
* (unless @p siz is equal to 0). The returned value is the length of
|
|
|
|
* @p src. If the returned value is greater than @p siz, truncation
|
|
|
|
* occured.
|
2010-01-27 12:47:47 -08:00
|
|
|
*/
|
2010-01-30 14:02:08 -08:00
|
|
|
EAPI size_t
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_strlcpy(char *dst, const char *src, size_t siz)
|
|
|
|
{
|
|
|
|
#ifdef HAVE_STRLCPY
|
|
|
|
return strlcpy(dst, src, siz);
|
|
|
|
#else
|
|
|
|
char *d = dst;
|
|
|
|
const char *s = src;
|
|
|
|
size_t n = siz;
|
|
|
|
|
|
|
|
/* Copy as many bytes as will fit */
|
|
|
|
if (n != 0)
|
|
|
|
{
|
|
|
|
while (--n != 0)
|
|
|
|
{
|
|
|
|
if ((*d++ = *s++) == '\0')
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Not enough room in dst, add NUL and traverse rest of src */
|
|
|
|
if (n == 0)
|
|
|
|
{
|
|
|
|
if (siz != 0)
|
|
|
|
*d = '\0'; /* NUL-terminate dst */
|
|
|
|
while (*s++)
|
|
|
|
;
|
|
|
|
}
|
|
|
|
|
|
|
|
return(s - src - 1); /* count does not include NUL */
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-01-31 04:27:41 -08:00
|
|
|
* @brief Append a c-string.
|
|
|
|
*
|
|
|
|
* @param dst The destination string.
|
|
|
|
* @param src The source string.
|
|
|
|
* @param siz The size of the destination string.
|
|
|
|
* @return The length of the source string plus MIN(siz, strlen(initial dst))
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* This function appends @p src to @p dst of size @p siz (unlike
|
|
|
|
* strncat, @p siz is the full size of @p dst, not space left). At
|
|
|
|
* most @p siz - 1 characters will be copied. Always NUL terminates
|
|
|
|
* (unless @p siz <= strlen(dst)). This function returns strlen(src) +
|
|
|
|
* MIN(siz, strlen(initial dst)). If the returned value is greater or
|
|
|
|
* equal than @p siz, truncation occurred.
|
2010-01-27 12:47:47 -08:00
|
|
|
*/
|
2010-01-30 14:02:08 -08:00
|
|
|
EAPI size_t
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_strlcat(char *dst, const char *src, size_t siz)
|
|
|
|
{
|
|
|
|
char *d = dst;
|
|
|
|
const char *s = src;
|
|
|
|
size_t n = siz;
|
|
|
|
size_t dlen;
|
|
|
|
|
|
|
|
/* Find the end of dst and adjust bytes left but don't go past end */
|
|
|
|
while (n-- != 0 && *d != '\0')
|
|
|
|
d++;
|
|
|
|
dlen = d - dst;
|
|
|
|
n = siz - dlen;
|
|
|
|
|
|
|
|
if (n == 0)
|
|
|
|
return(dlen + strlen(s));
|
|
|
|
while (*s != '\0') {
|
|
|
|
if (n != 1) {
|
|
|
|
*d++ = *s;
|
|
|
|
n--;
|
|
|
|
}
|
|
|
|
s++;
|
|
|
|
}
|
|
|
|
*d = '\0';
|
|
|
|
|
|
|
|
return(dlen + (s - src)); /* count does not include NUL */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-01-31 04:27:41 -08:00
|
|
|
* @brief Check if the given string has the given prefix.
|
|
|
|
*
|
|
|
|
* @param str The string to work with.
|
|
|
|
* @param prefix The prefix to check for.
|
|
|
|
* @return #EINA_TRUE if the string has the given prefix, #EINA_FALSE otherwise.
|
|
|
|
*
|
|
|
|
* This function returns #EINA_TRUE if @p str has the prefix
|
|
|
|
* @p prefix, #EINA_FALSE otherwise. If the length of @p prefix is
|
|
|
|
* greater than @p str, #EINA_FALSE is returned.
|
2010-01-27 12:47:47 -08:00
|
|
|
*/
|
2010-01-31 04:27:41 -08:00
|
|
|
EAPI Eina_Bool
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_str_has_prefix(const char *str, const char *prefix)
|
|
|
|
{
|
|
|
|
size_t str_len;
|
|
|
|
size_t prefix_len;
|
|
|
|
|
|
|
|
str_len = strlen(str);
|
2010-02-26 19:42:27 -08:00
|
|
|
prefix_len = eina_strlen_bounded(prefix, str_len);
|
|
|
|
if (prefix_len == (size_t)-1)
|
2010-01-31 04:27:41 -08:00
|
|
|
return EINA_FALSE;
|
2010-01-27 12:47:47 -08:00
|
|
|
|
|
|
|
return (strncmp(str, prefix, prefix_len) == 0);
|
|
|
|
}
|
|
|
|
|
2010-01-31 04:27:41 -08:00
|
|
|
/**
|
|
|
|
* @brief Check if the given string has the given suffix.
|
|
|
|
*
|
|
|
|
* @param str The string to work with.
|
|
|
|
* @param suffix The suffix to check for.
|
|
|
|
* @return #EINA_TRUE if the string has the given suffix, #EINA_FALSE otherwise.
|
|
|
|
*
|
|
|
|
* This function returns #EINA_TRUE if @p str has the suffix
|
|
|
|
* @p suffix, #EINA_FALSE otherwise. If the length of @p suffix is
|
|
|
|
* greater than @p str, #EINA_FALSE is returned.
|
|
|
|
*/
|
2010-01-27 12:47:47 -08:00
|
|
|
/**
|
|
|
|
* @param str the string to work with
|
|
|
|
* @param suffix the suffix to check for
|
|
|
|
* @return true if str has the given suffix
|
|
|
|
* @brief checks if the string has the given suffix
|
|
|
|
*/
|
2010-01-31 04:27:41 -08:00
|
|
|
EAPI Eina_Bool
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_str_has_suffix(const char *str, const char *suffix)
|
|
|
|
{
|
|
|
|
return eina_str_has_suffix_helper(str, suffix, strcmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-01-31 04:27:41 -08:00
|
|
|
* @brief Check if the given string has the given suffix.
|
|
|
|
*
|
|
|
|
* @param str The string to work with.
|
|
|
|
* @param ext The extension to check for.
|
|
|
|
* @return #EINA_TRUE if the string has the given extension, #EINA_FALSE otherwise.
|
|
|
|
*
|
2010-01-27 12:47:47 -08:00
|
|
|
* This function does the same like eina_str_has_suffix(), but with a
|
|
|
|
* case insensitive compare.
|
|
|
|
*/
|
2010-01-31 04:27:41 -08:00
|
|
|
EAPI Eina_Bool
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_str_has_extension(const char *str, const char *ext)
|
|
|
|
{
|
|
|
|
return eina_str_has_suffix_helper(str, ext, strcasecmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-02-26 19:42:27 -08:00
|
|
|
* @brief Split a string using a delimiter and returns number of elements.
|
2010-01-31 04:27:41 -08:00
|
|
|
*
|
|
|
|
* @param str The string to split.
|
|
|
|
* @param delim The string which specifies the places at which to split the string.
|
|
|
|
* @param max_tokens The maximum number of strings to split string into.
|
2010-02-26 19:42:27 -08:00
|
|
|
* @param elements Where to return the number of elements in returned
|
|
|
|
* array (not counting the terminating @c NULL). May be @c NULL.
|
2010-01-31 04:27:41 -08:00
|
|
|
* @return A newly-allocated NULL-terminated array of strings.
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* This functin splits @p str into a maximum of @p max_tokens pieces,
|
|
|
|
* using the given delimiter @p delim. @p delim is not included in any
|
|
|
|
* of the resulting strings, unless @p max_tokens is reached. If
|
|
|
|
* @p max_tokens is less than @c 1, the string is splitted completely. If
|
|
|
|
* @p max_tokens is reached, the last string in the returned string
|
|
|
|
* array contains the remainder of string. The returned value is a
|
|
|
|
* newly allocated NUL-terminated array of string. To free it, free
|
|
|
|
* the first element of the array and the array itself.
|
2010-02-26 19:42:27 -08:00
|
|
|
*
|
|
|
|
* @see eina_str_split()
|
2010-01-27 12:47:47 -08:00
|
|
|
*/
|
2010-01-30 14:02:08 -08:00
|
|
|
EAPI char **
|
2010-02-26 19:42:27 -08:00
|
|
|
eina_str_split_full(const char *str, const char *delim, int max_tokens, unsigned int *elements)
|
2010-01-27 12:47:47 -08:00
|
|
|
{
|
2010-02-26 19:42:27 -08:00
|
|
|
return eina_str_split_full_helper(str, delim, max_tokens, elements);
|
|
|
|
}
|
2010-01-27 12:47:47 -08:00
|
|
|
|
|
|
|
|
2010-02-26 19:42:27 -08:00
|
|
|
/**
|
|
|
|
* @brief Split a string using a delimiter.
|
|
|
|
*
|
|
|
|
* @param str The string to split.
|
|
|
|
* @param delim The string which specifies the places at which to split the string.
|
|
|
|
* @param max_tokens The maximum number of strings to split string into.
|
|
|
|
* @return A newly-allocated NULL-terminated array of strings.
|
|
|
|
*
|
|
|
|
* This functin splits @p str into a maximum of @p max_tokens pieces,
|
|
|
|
* using the given delimiter @p delim. @p delim is not included in any
|
|
|
|
* of the resulting strings, unless @p max_tokens is reached. If
|
|
|
|
* @p max_tokens is less than @c 1, the string is splitted completely. If
|
|
|
|
* @p max_tokens is reached, the last string in the returned string
|
|
|
|
* array contains the remainder of string. The returned value is a
|
|
|
|
* newly allocated NUL-terminated array of string. To free it, free
|
|
|
|
* the first element of the array and the array itself.
|
|
|
|
*/
|
|
|
|
EAPI char **
|
|
|
|
eina_str_split(const char *str, const char *delim, int max_tokens)
|
|
|
|
{
|
|
|
|
return eina_str_split_full_helper(str, delim, max_tokens, NULL);
|
2010-01-27 12:47:47 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-01-31 04:27:41 -08:00
|
|
|
* @brief Join two strings of known length.
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* @param dst The buffer to store the result.
|
|
|
|
* @param size Size (in byte) of the buffer.
|
|
|
|
* @param sep The separator character to use.
|
|
|
|
* @param a First string to use, before @p sep.
|
|
|
|
* @param a_len length of @p a.
|
|
|
|
* @param b Second string to use, after @p sep.
|
|
|
|
* @param b_len length of @p b.
|
|
|
|
* @return The number of characters printed.
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* This function joins the strings @p a and @p b (in that order) and
|
|
|
|
* separate them with @p sep. The result is stored in the buffer
|
|
|
|
* @p dst and at most @p size - 1 characters will be written and the
|
|
|
|
* string is NULL-terminated. @p a_len is the length of @p a (not
|
|
|
|
* including '\0') and @p b_len is the length of @p b (not including
|
|
|
|
* '\0'). This function returns the number of characters printed (not
|
|
|
|
* including the trailing '\0' used to end output to strings). Just
|
|
|
|
* like snprintf(), it will not write more than @p size bytes, thus a
|
|
|
|
* returned value of @p size or more means that the output was
|
|
|
|
* truncated.
|
2010-01-27 12:47:47 -08:00
|
|
|
*
|
2010-01-31 04:27:41 -08:00
|
|
|
* @see eina_str_join()
|
|
|
|
* @see eina_str_join_static()
|
2010-01-27 12:47:47 -08:00
|
|
|
*/
|
2010-01-30 14:02:08 -08:00
|
|
|
EAPI size_t
|
2010-01-27 12:47:47 -08:00
|
|
|
eina_str_join_len(char *dst, size_t size, char sep, const char *a, size_t a_len, const char *b, size_t b_len)
|
|
|
|
{
|
|
|
|
size_t ret = a_len + b_len + 1;
|
|
|
|
size_t off;
|
|
|
|
|
|
|
|
if (size < 1) return ret;
|
|
|
|
|
|
|
|
if (size <= a_len)
|
|
|
|
{
|
|
|
|
memcpy(dst, a, size - 1);
|
|
|
|
dst[size - 1] = '\0';
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(dst, a, a_len);
|
|
|
|
off = a_len;
|
|
|
|
|
|
|
|
if (size <= off + 1)
|
|
|
|
{
|
|
|
|
dst[size - 1] = '\0';
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
dst[off] = sep;
|
|
|
|
off++;
|
|
|
|
|
|
|
|
if (size <= off + b_len + 1)
|
|
|
|
{
|
|
|
|
memcpy(dst + off, b, size - off - 1);
|
|
|
|
dst[size - 1] = '\0';
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(dst + off, b, b_len);
|
|
|
|
dst[off + b_len] = '\0';
|
|
|
|
return ret;
|
|
|
|
}
|
2010-02-01 20:49:38 -08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Use iconv to convert a text string from one encoding to another
|
|
|
|
*
|
|
|
|
* @param enc_from encoding to convert from
|
|
|
|
* @param enc_to encoding to convert to
|
|
|
|
* @param text text to convert
|
|
|
|
*
|
|
|
|
*/
|
2010-02-07 12:46:39 -08:00
|
|
|
#ifdef HAVE_ICONV
|
2010-02-01 20:49:38 -08:00
|
|
|
EAPI char *
|
|
|
|
eina_str_convert(const char *enc_from, const char *enc_to, const char *text)
|
|
|
|
{
|
|
|
|
iconv_t ic;
|
|
|
|
char *new_txt, *inp, *outp;
|
|
|
|
size_t inb, outb, outlen, tob, outalloc;
|
2010-02-09 13:12:03 -08:00
|
|
|
|
2010-02-01 20:49:38 -08:00
|
|
|
if (!text) return NULL;
|
|
|
|
ic = iconv_open(enc_to, enc_from);
|
|
|
|
if (ic == (iconv_t)(-1)) return NULL;
|
|
|
|
new_txt = malloc(64);
|
|
|
|
inb = strlen(text);
|
|
|
|
outb = 64;
|
|
|
|
inp = (char*)text;
|
|
|
|
outp = new_txt;
|
|
|
|
outalloc = 64;
|
|
|
|
outlen = 0;
|
|
|
|
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
size_t count;
|
|
|
|
|
|
|
|
tob = outb;
|
|
|
|
count = iconv(ic, &inp, &inb, &outp, &outb);
|
|
|
|
outlen += tob - outb;
|
|
|
|
if (count == (size_t)(-1))
|
|
|
|
{
|
|
|
|
if (errno == E2BIG)
|
|
|
|
{
|
|
|
|
new_txt = realloc(new_txt, outalloc + 64);
|
|
|
|
outp = new_txt + outlen;
|
|
|
|
outalloc += 64;
|
|
|
|
outb += 64;
|
|
|
|
}
|
|
|
|
else if (errno == EILSEQ)
|
|
|
|
{
|
|
|
|
if (new_txt) free(new_txt);
|
|
|
|
new_txt = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (errno == EINVAL)
|
|
|
|
{
|
|
|
|
if (new_txt) free(new_txt);
|
|
|
|
new_txt = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (new_txt) free(new_txt);
|
|
|
|
new_txt = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (inb == 0)
|
|
|
|
{
|
|
|
|
if (outalloc == outlen) new_txt = realloc(new_txt, outalloc + 1);
|
|
|
|
new_txt[outlen] = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
iconv_close(ic);
|
|
|
|
return new_txt;
|
2010-02-07 12:46:39 -08:00
|
|
|
}
|
2010-02-01 20:49:38 -08:00
|
|
|
#else
|
2010-02-07 12:46:39 -08:00
|
|
|
EAPI char *
|
|
|
|
eina_str_convert(const char *enc_from __UNUSED__, const char *enc_to __UNUSED__, const char *text __UNUSED__)
|
|
|
|
{
|
2010-02-01 20:49:38 -08:00
|
|
|
return NULL;
|
|
|
|
}
|
2010-02-07 12:46:39 -08:00
|
|
|
#endif
|
2010-02-06 13:42:51 -08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Put a \ before and Space( ), \ or ' in a string.
|
|
|
|
*
|
|
|
|
* @param str the string to escape
|
|
|
|
*
|
|
|
|
* A newly allocated string is returned.
|
|
|
|
*/
|
|
|
|
EAPI char *
|
|
|
|
eina_str_escape(const char *str)
|
|
|
|
{
|
|
|
|
char *s2, *d;
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
s2 = malloc((strlen(str) * 2) + 1);
|
|
|
|
if (!s2) return NULL;
|
|
|
|
for (s = str, d = s2; *s != 0; s++, d++)
|
|
|
|
{
|
|
|
|
if ((*s == ' ') || (*s == '\\') || (*s == '\''))
|
|
|
|
{
|
|
|
|
*d = '\\';
|
|
|
|
d++;
|
|
|
|
}
|
|
|
|
*d = *s;
|
|
|
|
}
|
|
|
|
*d = 0;
|
|
|
|
return s2;
|
|
|
|
}
|