Seg at 20:16, 13 October 2007

2007-10-13T20:16:24Z

New page

{{command header|Miscellaneous}}

{{body|<nowiki> [[str]] {"Len"} {string}</nowiki> 

<nowiki> [[str]] {"Pos"} {string} {sub string} [index] </nowiki> 

<nowiki> [[str]] {"Left"} {string} {length} </nowiki> 

<nowiki> [[str]] {"Right"} {string} {length} </nowiki> 

<nowiki> [[str]] {"Mid"} {string} {start} {length} </nowiki> 

<nowiki> [[str]] {"Lower"} {string} </nowiki> 

<nowiki> [[str]] {"Ins"} {string} {sub string} {start} </nowiki> 

<nowiki> [[str]] {"Del"} {string} {start} {length} </nowiki> 

<nowiki> [[str]] {"Count"} {string} {substring} </nowiki>|The [[str]] command performs a string operation on the string given and stores the result in #strRes.}}

{| border="1" cellpadding="2"
|-
| width=40px style="background:#ffdead;" | Value || width=475px style="background:#ffdead;" | Description
|-
| Len || Stores the length of the string in the #strRes system variable.
|-
| Pos || Stores the position of the sub string in the #strRes system variable. ''index'' tells which occurrence to return (if there's more than one).
|-
| Left || Stores a part of the string taken from the left, in the #strRes system variable.
|-
| Right || Stores a part of the string taken from the right, in the #strRes system variable.
|-
| Mid || Stores a part of the string taken from the middle, in the #strRes system variable.
|-
| Lower || Stores a lower case version of the string in the #strRes system variable.
|-
| Ins || Inserts a string into the string and stores it in the #strRes system variable.
|-
| Del || Deletes a part of the string and stores it in the #strRes system variable.
|-
| Count || Returns the number of occurrences of substring in string.
|-
|}

{{Note|
*Index parameter in Str Pos is only avalable from EUO 1.5 Test version 27.
*Str Count command is only avalable from EUO 1.5 Test version 27.
}}

==== Example ====
<pre>
set %string HELLO
str Len %string ; #strRes = 5
str Pos %string LL ; #strRes = 3
str Left %string 4 ; #strRes = HELL
str Right %string 2 ; #strRes = LO
str Mid %string 2 3 ; #strRes = ELL
str Lower %string ; #strRes = hello
str Ins %string I 3 ; #strRes = HELILO
str Del %string 3 2 ; #strRes = HEO
str Count %string L ; #strRes = 2
</pre>

<pre>
; This is a sample on how to use Str Count
; command and index parameter of Str Pos
; Made by Cheffe.

set %test _this_is_a_test_and_tests_are_cool_

str count %test _
for %cnt #strres 2
{
set %tmp %cnt - 1
str pos %test _ %tmp
set %tmp #strres + 1
str pos %test _ %cnt
set %len #strres - %tmp
str mid %test %tmp %len
display ok #strres
}</pre>

=See Also=
{{Miscellaneous}}

Str (command) - Revision history

Seg at 20:16, 13 October 2007