Selective file copy: Difference between revisions
Added Wren
Thundergnat (talk | contribs) m (Thundergnat moved page Selective File Copy to Selective file copy: Follow normal task title capitalization policy) |
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AAAAA04XXXXX
AAAAA05XXXXX</pre>
=={{header|Wren}}==
{{trans|Kotlin}}
{{libheader|Wren-ioutil}}
{{libheader|Wren-fmt}}
<lang ecmascript>import "io" for File
import "/ioutil" for FileUtil
import "/fmt" for Fmt
var process = Fn.new { |line|
var a = line[0...5]
var n = Num.fromString(line[14] + line[10...14])
return Fmt.swrite("$s$5dXXXXX", a, n)
}
var lb = FileUtil.lineBreak
File.create("selective_output.txt") { |f|
var first = true
File.read("selective_input.txt").trim().split(lb).each { |line|
if (!first) f.writeBytes(lb)
f.writeBytes(process.call(line))
if (first) first = false
}
}
// check it worked
System.print(File.read("selective_output.txt"))</lang>
{{out}}
<pre>
Same as Kotlin example.
</pre>
=={{header|zkl}}==
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