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* string.c (deleted_prefix_length, deleted_suffix_length):

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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sonots 2017-10-21 10:33:25 +00:00
parent e2a92c54e6
commit ec30bc5930
1 changed files with 23 additions and 0 deletions
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23
string.c
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@ -8293,6 +8293,11 @@ chompped_length(VALUE str, VALUE rs)
return len;
}
/*!
* Returns the seperator for arguments of rb_str_chomp.
*
* @return returns rb_ps ($/) as default, the default value of rb_ps ($/) is "\n".
*/
static VALUE
chomp_rs(int argc, const VALUE *argv)
{
@ -9273,6 +9278,15 @@ rb_str_end_with(int argc, VALUE *argv, VALUE str)
return Qfalse;
}
/*!
* Returns the length of the <i>prefix</i> to be deleted in the given <i>str</i>,
* returning 0 if <i>str</i> does not start with the <i>prefix</i>.
*
* @param str the target
* @param prefix the prefix
* @retval 0 if the given <i>str</i> does not start with the given <i>prefix</i>
* @retval Positive-Integer otherwise
*/
static long
deleted_prefix_length(VALUE str, VALUE prefix)
{
@ -9339,6 +9353,15 @@ rb_str_delete_prefix(VALUE str, VALUE prefix)
return rb_str_subseq(str, prefixlen, RSTRING_LEN(str) - prefixlen);
}
/*!
* Returns the length of the <i>suffix</i> to be deleted in the given <i>str</i>,
* returning 0 if <i>str</i> does not end with the <i>suffix</i>.
*
* @param str the target
* @param suffix the suffix
* @retval 0 if the given <i>str</i> does not end with the given suffix</i>
* @retval Positive-Integer otherwise
*/
static long
deleted_suffix_length(VALUE str, VALUE suffix)
{