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eina: add eina_strbuf_trim/rtrim/ltrim() 

SVN revision: 64098
This commit is contained in:
Boris Faure 2011-10-15 12:56:27 +00:00
parent 93d79aa509
commit 0d53d91b67
2 changed files with 66 additions and 0 deletions
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27
legacy/eina/src/include/eina_strbuf.h
View File

@ -563,6 +563,33 @@ EAPI Eina_Bool eina_strbuf_replace(Eina_Strbuf *buf, const char *str, const char
*/
EAPI int eina_strbuf_replace_all(Eina_Strbuf *buf, const char *str, const char *with) EINA_ARG_NONNULL(1, 2, 3);
/**
* @brief Trim the string buffer
* @param buf the string buffer to work with.
*
* This function skips whitespaces in the beginning and the end of the buffer.
*/
EAPI void eina_strbuf_trim(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
/**
* @brief Left trim the string buffer
* @param buf the string buffer to work with.
*
* This function skips whitespaces in the beginning of the buffer.
*/
EAPI void eina_strbuf_ltrim(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
/**
* @brief Right trim the string buffer
* @param buf the string buffer to work with.
*
* This function skips whitespaces in the end of the buffer.
*/
EAPI void eina_strbuf_rtrim(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
/**
* @}
*/

39
legacy/eina/src/lib/eina_strbuf.c
View File

@ -4,6 +4,7 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#ifdef HAVE_EVIL
# include <Evil.h>
@ -158,6 +159,44 @@ eina_strbuf_insert_vprintf(Eina_Strbuf *buf,
return ret;
}
EAPI void
eina_strbuf_trim(Eina_Strbuf *buf)
{
char *c = buf->buf;
while (buf->len > 0 && isspace(((unsigned char*)(buf->buf))[buf->len - 1]))
buf->len--;
while (buf->len > 0 && isspace(*c))
{
c++;
buf->len--;
}
memmove(buf->buf, c, buf->len);
((unsigned char *)buf->buf)[buf->len] = '\0';
}
EAPI void
eina_strbuf_ltrim(Eina_Strbuf *buf)
{
char *c = buf->buf;
while (buf->len > 0 && isspace(*c))
{
c++;
buf->len--;
}
memmove(buf->buf, c, buf->len);
((unsigned char *)buf->buf)[buf->len] = '\0';
}
EAPI void
eina_strbuf_rtrim(Eina_Strbuf *buf)
{
while (buf->len > 0 && isspace(((unsigned char*)(buf->buf))[buf->len - 1]))
buf->len--;
((unsigned char *)buf->buf)[buf->len] = '\0';
}
/* Unicode */
#include "eina_strbuf_template_c.x"