Initial commit

master
kageru 3 years ago
commit cd6bd4b488
Signed by: kageru
GPG Key ID: 8282A2BEA4ADA3D2

3
.gitignore vendored

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.gradle/
build
*.log

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val arrowVersion = "0.10.3"
plugins {
id("org.jetbrains.kotlin.jvm") version "1.3.60"
application
}
repositories {
jcenter()
maven("https://dl.bintray.com/arrow-kt/arrow-kt/")
}
dependencies {
implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
implementation("io.arrow-kt:arrow-core:$arrowVersion")
implementation("io.arrow-kt:arrow-fx:$arrowVersion")
}
application {
mainClassName = "moe.kageru.spektacle.SpektacleKt"
}

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rootProject.name = "advent-of-code"

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package moe.kageru.spektacles
import java.io.File
object IoHandler {
fun readFile(name: String): Lines = File(name).readLines().asSequence()
.filter { it.isNotBlank() }
.filter { !it.startsWith("****") }
}
typealias Lines = Sequence<String>

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package moe.kageru.spektacles
import arrow.core.Option
import arrow.core.toOption
import java.time.LocalDateTime
class ParsedLine(val time: LocalDateTime,
val user: Option<String>,
val userMode: Option<UserMode>,
val message: String,
val isSystemMessage: Boolean,
private val originalMessage: String
) {
override fun toString() = originalMessage
companion object {
// 18 04 26 19:40:47 <kageru_> Hi
private val lineRegex = Regex("""(?<year>\d\d)\s(?<month>\d\d)\s(?<day>\d\d)\s(?<hour>\d\d):(?<minute>\d\d):(?<second>\d\d)\s(<(?<mode>[~&@%+])?(?<author>\w+)>\t)?(?<message>.*)""")
fun parse(line: String): ParsedLine? = lineRegex
.matchEntire(line)
?.let {
ParsedLine(
LocalDateTime.of(
it.groups["year"]!!.value.toInt(),
it.groups["month"]!!.value.toInt(),
it.groups["day"]!!.value.toInt(),
it.groups["hour"]!!.value.toInt(),
it.groups["minute"]!!.value.toInt(),
it.groups["second"]!!.value.toInt()
),
it.groups["author"]?.value.toOption(),
it.groups["mode"]?.value?.let { UserMode.values().first { mode -> mode.icon == it } }.toOption(),
it.groups["message"]!!.value,
it.groups["author"] == null,
it.value
)
}
}
}
enum class UserMode(val icon: String) {
ADMIN("~"),
BOT("&"),
OP("@"),
HOP("%"),
VOICE("+");
}

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package moe.kageru.spektacles
import kotlin.system.measureTimeMillis
fun main() {
val res = measureTimeMillis {
IoHandler.readFile("test.log")
.map { ParsedLine.parse(it) }
.filterNotNull()
.filter { line -> line.user.exists { it == "kageru_" } }
.flatMap { it.message.split(' ').asSequence() }
//.flatMap { it.message.split(' ').k() }
//.toCounter()
//.counts["selphyDango"]
}
println(res)
}
class Counter<T>(source: Iterable<T>) : Iterable<T> {
val counts = mutableMapOf<T, Int>().apply {
for (element in source) {
this[element] = this.getOrDefault(element, 0) + 1
}
}
override fun iterator(): Iterator<T> {
return counts.keys.iterator()
}
}
fun <T> Iterable<T>.toCounter(): Counter<T> = Counter(this)
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