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- tests for length/left/right/mid/pos with utf-8 strings

@main[]
$request:charset[UTF-8]
$response:charset[UTF-8]
$response:content-type[
	$.value[text/html]
	$.charset[$response:charset]
]


$str[о сколько нам открытий чудных...10.11.2005]
$length(^str.length[]) ^rem{ *** length in real chars (not in bytes) == 42 *** }

<pre>^taint[as-is][
^$str[$str]
     <b>0</b>123456789<b>0</b>123456789<b>0</b>123456789<b>0</b>123456789<b>0</b>123456789
]</pre>

^^str.length[]: ^str.length[]<br /><br />

#=^str.right(5)=
#=^str.mid(43;2)=

^pos[$str;о]
^pos[$str; ]
^pos[$str;чудных]
^pos[$str;2005]
^pos[$str;zzz]


<table border="1">
	<tr>
		<td>N</td>
		<td>^^str.left(N)</tr>
		<td>^^str.right(N)</tr>
		<td>^^str.mid(N;Z)</tr>
	</tr>
^for[i](0;$length\2+1){
	<tr>
		<td>^eval($i*2)</td>
		<td>^left[$str]($i*2)</td>
		<td>^right[$str]($i*2)</td>
		<td>^mid[$str]($i*2;3)</td>
	</tr>
}
</table>



@left[str;num]
'^str.left($num)'



@right[str;num]
'^str.right($num)'


@mid[str;num;count]
'^str.mid($num;$count)'


@pos[str;substr]
^^str.pos[$substr]: ^str.pos[$substr]<br />