33 lines
1.1 KiB
Text
33 lines
1.1 KiB
Text
// version 1.1.3
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fun hq9plus(code: String) {
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var acc = 0
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val sb = StringBuilder()
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for (c in code) {
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sb.append(
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when (c) {
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'h', 'H' -> "Hello, world!\n"
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'q', 'Q' -> code + "\n"
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'9'-> {
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val sb2 = StringBuilder()
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for (i in 99 downTo 1) {
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val s = if (i > 1) "s" else ""
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sb2.append("$i bottle$s of beer on the wall\n")
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sb2.append("$i bottle$s of beer\n")
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sb2.append("Take one down, pass it around\n")
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}
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sb2.append("No more bottles of beer on the wall!\n")
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sb2.toString()
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}
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'+' -> { acc++; "" } // yeah, it's weird!
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else -> throw IllegalArgumentException("Code contains illegal operation '$c'")
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}
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)
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}
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println(sb)
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}
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fun main(args: Array<String>) {
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val code = args[0] // pass in code as command line argument (using hq9+)
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hq9plus(code)
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}
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