Difference between revisions of "Utf8.codes"

From GiderosMobile
m (Text replacement - "<source" to "<syntaxhighlight")
Line 7: Line 7:
 
for p, c in utf8.codes(s) do body end
 
for p, c in utf8.codes(s) do body end
 
will iterate over all characters in string s, with p being the position (in bytes) and c the code point of each character. It raises an error if it meets any invalid byte sequence.</translate>
 
will iterate over all characters in string s, with p being the position (in bytes) and c the code point of each character. It raises an error if it meets any invalid byte sequence.</translate>
<source lang="lua">
+
<syntaxhighlight lang="lua">
 
(iterator) = utf8.codes(s)
 
(iterator) = utf8.codes(s)
 
</source>
 
</source>

Revision as of 14:32, 13 July 2023


Available since: Gideros 2016.06
Class: utf8

Description

Returns values so that the construction for p, c in utf8.codes(s) do body end will iterate over all characters in string s, with p being the position (in bytes) and c the code point of each character. It raises an error if it meets any invalid byte sequence. <syntaxhighlight lang="lua"> (iterator) = utf8.codes(s) </source>

Parameters

s: (string)

Return values

Returns (iterator) iterator