Difference between revisions of "Utf8.next"
From GiderosMobile
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__NOTOC__ | __NOTOC__ | ||
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'''<translate>Available since</translate>:''' Gideros 2016.06<br/> | '''<translate>Available since</translate>:''' Gideros 2016.06<br/> | ||
'''<translate>Class</translate>:''' [[Special:MyLanguage/utf8|utf8]]<br/> | '''<translate>Class</translate>:''' [[Special:MyLanguage/utf8|utf8]]<br/> | ||
Revision as of 09:57, 3 September 2018
Available since: Gideros 2016.06
Class: utf8
Description
Iterate though the UTF-8 string s. If only s is given, it can used as a iterator: for pos, code in utf8.next, "utf8-string" do -- ... end if only charpos is given, return the next byte offset of in string. if charpos and offset is given, a new charpos will calculate, by add/subtract UTF-8 char offset to current charpos. in all case, it return a new char position (in bytes), and code point (a number) at this position.
(varies) = utf8.next(s,charpos,offset)
Parameters
s: (string)
charpos: (number) optional
offset: (number) optional
Return values
Returns (varies) next iteration
