29 lines
727 B
Batchfile
29 lines
727 B
Batchfile
@echo off
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:_main
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setlocal enabledelayedexpansion
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:: This block of code is putting a list delimitered by spaces into an pseudo-array
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:: In practice, this could be its own function _createArray however for the demonstration, it is built in
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set colour_list=red yellow blue orange green
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set array_entry=0
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for %%i in (%colour_list%) do (
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set /a array_entry+=1
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set colours[!array_entry!]=%%i
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)
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call:_arrayLength colours
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echo _arrayLength returned %errorlevel%
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pause>nul
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exit /b
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:: _arrayLength returns the length of the array parsed to it in the errorcode
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:_arrayLength
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setlocal enabledelayedexpansion
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:loop
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set /a arrayentry=%arraylength%+1
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if "!%1[%arrayentry%]!"=="" exit /b %arraylength%
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set /a arraylength+=1
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goto loop
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