Execute a Markov algorithm: Difference between revisions
Added Kotlin
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(Added Kotlin) |
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Line 2,116:
000000A000000
00011H1111000</pre>
=={{header|Kotlin}}==
{{trans|Java}}
<lang scala>// version 1.1.51
import java.io.File
import java.util.regex.Pattern
/* rulesets assumed to be separated by a blank line in file */
fun readRules(path: String): List<List<String>> {
val ls = System.lineSeparator()
return File(path).readText().split("$ls$ls").map { it.split(ls) }
}
/* tests assumed to be on consecutive lines */
fun readTests(path: String) = File(path).readLines()
fun main(args: Array<String>) {
val rules = readRules("markov_rules.txt")
val tests = readTests("markov_tests.txt")
val pattern = Pattern.compile("^([^#]*?)\\s+->\\s+(\\.?)(.*)")
for ((i, origTest) in tests.withIndex()) {
val captures = mutableListOf<List<String>>()
for (rule in rules[i]) {
val m = pattern.matcher(rule)
if (m.find()) {
val groups = List<String>(m.groupCount()) { m.group(it + 1) }
captures.add(groups)
}
}
var test = origTest
redo@ do {
val copy = test
for (c in captures) {
test = test.replace(c[0], c[2])
if (c[1] == ".") break
if (test != copy) continue@redo
}
break
}
while (true)
println("$origTest\n$test\n")
}
}</lang>
{{out}}
<pre>
I bought a B of As from T S.
I bought a bag of apples from my brother.
I bought a B of As from T S.
I bought a bag of apples from T shop.
I bought a B of As W my Bgage from T S.
I bought a bag of apples with my money from T shop.
_1111*11111_
11111111111111111111
000000A000000
00011H1111000
</pre>
=={{header|Lua}}==
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