Just in time processing on a character stream: Difference between revisions
Just in time processing on a character stream (view source)
Revision as of 19:04, 1 January 2018
, 6 years agoAdded Kotlin
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(Added Kotlin) |
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Line 76:
}
</lang>
{{out}}
<pre>
Silence-Dogood.
</pre>
=={{header|Kotlin}}==
{{trans|C++}}
<lang scala>// version 1.2.10
import java.io.File
data class UserInput(val formFeed: Int, val lineFeed: Int, val tab: Int, val space: Int)
fun getUserInput(): List<UserInput> {
val h = "0 18 0 0 0 68 0 1 0 100 0 32 0 114 0 45 0 38 0 26 0 16 0 21 0 17 0 59 0 11 " +
"0 29 0 102 0 0 0 10 0 50 0 39 0 42 0 33 0 50 0 46 0 54 0 76 0 47 0 84 2 28"
return h.split(' ').chunked(4).map {
val (ff, lf, tb, sp) = it
UserInput(ff.toInt(), lf.toInt(), tb.toInt(), sp.toInt())
}
}
fun decode(fileName: String, uiList: List<UserInput>) {
val text = File(fileName).readText()
fun decode2(ui: UserInput): Boolean {
var f = 0
var l = 0
var t = 0
var s = 0
val (ff, lf, tb, sp) = ui
for (c in text) {
if (f == ff && l == lf && t == tb && s == sp) {
if (c == '!') return false
print(c)
return true
}
when (c) {
'\u000c' -> { f++; l = 0; t = 0; s = 0 }
'\n' -> { l++; t = 0; s = 0 }
'\t' -> { t++; s = 0 }
else -> { s++ }
}
}
return false
}
for (ui in uiList) {
if (!decode2(ui)) break
}
println()
}
fun main(args: Array<String>) {
val uiList = getUserInput()
decode("theRaven.txt", uiList)
}</lang>
{{out}}
<pre>
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