MiniRobotLanguage (MRL)
STR.XInstr
If Result available
Intention
This command searches for the Nth occurrence (P3) of a specified string (P2) within a source string (P1).
The result is placed on the Top of Stack (TOS) or in an optional variable (P4). The search is case-sensitive.
Syntax
STR.XInstr|P1|P2|P3[|P4]
Parameter Explanation
•P1 - (Source String) The main string in which to search for the specified string.
•P2 - (Search String) The string to search for.
•P3 - (Occurrence Number) The Nth occurrence of the string to find.
•P4 - (Optional) Variable for storing the result. If omitted, the result is placed on TOS.
Example
'***********************************
' IRS.-Sample
'***********************************
$$SRC=<helloWorldHelloWorld>
$$SCH=Hello
$$OCC=2
STR.XINSTR|$$SRC|$$SCH|$$OCC
POP.$$RES
POP.$$NUM
MBX.$$RES # $$NUM
ENR.
Remarks
-
Limitations:
-
See also:
•