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Rearrange mirai code implementations
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Him188
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mirai-serialization/src/commonMain/kotlin/net/mamoe/mirai/message/code
@ -9,115 +9,28 @@
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@file:JvmMultifileClass
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@file:JvmName("MiraiCode")
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@file:Suppress("INVISIBLE_MEMBER")
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package net.mamoe.mirai.message.code
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import net.mamoe.mirai.message.data.*
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import net.mamoe.mirai.message.code.internal.parseMiraiCodeImpl
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import net.mamoe.mirai.message.data.Message
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import net.mamoe.mirai.message.data.MessageChain
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import net.mamoe.mirai.utils.SinceMirai
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import kotlin.jvm.JvmMultifileClass
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import kotlin.jvm.JvmName
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@Suppress("RegExpRedundantEscape") // required on android
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internal val codeRegex = Regex("""(?:\[mirai:([^\]]*)?:(.*?)?\])|(?:\[mirai:(.*?)\])""")
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/**
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* 解析形如 "[mirai:]" 的 mirai 码, 即 [Message.toString] 返回的内容.
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*/
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@SinceMirai("1.1.0")
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fun String.parseMiraiCode(): MessageChain = buildMessageChain {
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forEachMiraiCode { origin, name, args ->
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if (name == null) {
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add(origin.toMessage())
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return@forEachMiraiCode
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}
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val parser = MiraiCodeParsers[name] ?: kotlin.run {
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add(origin.toMessage())
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return@forEachMiraiCode
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}
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parser.argsRegex.matchEntire(args)
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?.destructured
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?.let {
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parser.runCatching {
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mapper(it)
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}.getOrNull()
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}
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?.let(::add)
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?: add(origin.toMessage())
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}
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}
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fun String.parseMiraiCode(): MessageChain = parseMiraiCodeImpl()
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private inline fun String.forEachMiraiCode(crossinline block: (origin: String, name: String?, args: String) -> Unit) {
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var lastIndex = 0
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for (result in codeRegex.findAll(this)) {
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if (result.range.first != lastIndex) {
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// skipped string
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block(substring(lastIndex, result.range.first), null, "")
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}
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lastIndex = result.range.last + 1
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if (result.groups[3] != null) {
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// no param
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block(result.value, result.groups[3]!!.value, "")
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} else block(result.value, result.groups[1]!!.value, result.groups[2]?.value ?: "")
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}
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}
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internal object MiraiCodeParsers : Map<String, MiraiCodeParser> by mapOf(
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"at" to MiraiCodeParser(Regex("""(\d*),(.*)""")) { (target, display) ->
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At._lowLevelConstructAtInstance(target.toLong(), display)
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},
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"atall" to MiraiCodeParser(Regex("")) {
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AtAll
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},
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"poke" to MiraiCodeParser(Regex("(.*)?,(\\d*),(-?\\d*)")) { (name, type, id) ->
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PokeMessage(name, type.toInt(), id.toInt())
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},
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"vipface" to MiraiCodeParser(Regex("""\((\d*),(.*)\),(\d*)""")) { (id, name, count) ->
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VipFace(VipFace.Kind(id.toInt(), name), count.toInt())
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},
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"face" to MiraiCodeParser(Regex("""(\d*)""")) { (id) ->
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Face(id.toInt())
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},
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"image" to MiraiCodeParser(Regex("""(.*)""")) { (id) ->
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Image(id)
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},
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"flash" to MiraiCodeParser(Regex("""(.*)""")) { (id) ->
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Image(id).flash()
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}
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)
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/*
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internal object MiraiCodeParsers2 : Map<String, (args: String) -> Message?> by mapOf(
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"at" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val target = group[0].toLongOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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At(target, group[1])
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},
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"atall" to l@{
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AtAll
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},
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"poke" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val type = group[1].toIntOrNull() ?: return@l null
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val id = group[2].toIntOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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PokeMessage(group[0], type, id)
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},
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"vipface" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val type = group[1].toIntOrNull() ?: return@l null
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val id = group[2].toIntOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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PokeMessage(group[0], type, id)
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}
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)*/
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internal class MiraiCodeParser(
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val argsRegex: Regex,
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val mapper: MiraiCodeParser.(MatchResult.Destructured) -> Message?
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)
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/**
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* 将消息转为 'mirai 码' 表示形式.
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*
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* 各类型消息对应的格式:
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*
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*
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*/
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@SinceMirai("1.1.0")
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fun Message.toMiraiCode(): String = this.toString()
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@ -0,0 +1,115 @@
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/*
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* Copyright 2020 Mamoe Technologies and contributors.
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*
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* 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
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* Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
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*
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* https://github.com/mamoe/mirai/blob/master/LICENSE
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*/
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@file:Suppress("INVISIBLE_MEMBER")
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package net.mamoe.mirai.message.code.internal
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import net.mamoe.mirai.message.data.*
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@Suppress("RegExpRedundantEscape") // required on android
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internal val codeRegex = Regex("""(?:\[mirai:([^\]]*)?:(.*?)?\])|(?:\[mirai:([^:]+)\])""")
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internal fun String.parseMiraiCodeImpl(): MessageChain = buildMessageChain {
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forEachMiraiCode { origin, name, args ->
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if (name == null) {
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add(origin.toMessage())
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return@forEachMiraiCode
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}
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val parser = MiraiCodeParsers[name] ?: kotlin.run {
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add(origin.toMessage())
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return@forEachMiraiCode
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}
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parser.argsRegex.matchEntire(args)
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?.destructured
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?.let {
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parser.runCatching {
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mapper(it)
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}.getOrNull()
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}
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?.let(::add)
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?: add(origin.toMessage())
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}
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}
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internal inline fun String.forEachMiraiCode(crossinline block: (origin: String, name: String?, args: String) -> Unit) {
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var lastIndex = 0
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for (result in codeRegex.findAll(this)) {
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if (result.range.first != lastIndex) {
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// skipped string
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block(substring(lastIndex, result.range.first), null, "")
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}
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lastIndex = result.range.last + 1
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if (result.groups[3] != null) {
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// no param
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block(result.value, result.groups[3]!!.value, "")
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} else block(result.value, result.groups[1]!!.value, result.groups[2]?.value ?: "")
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}
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}
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internal object MiraiCodeParsers : Map<String, MiraiCodeParser> by mapOf(
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"at" to MiraiCodeParser(Regex("""(\d*),(.*)""")) { (target, display) ->
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At._lowLevelConstructAtInstance(target.toLong(), display)
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},
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"atall" to MiraiCodeParser(Regex("")) {
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AtAll
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},
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"poke" to MiraiCodeParser(Regex("(.*)?,(\\d*),(-?\\d*)")) { (name, type, id) ->
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PokeMessage(name, type.toInt(), id.toInt())
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},
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"vipface" to MiraiCodeParser(Regex("""\((\d*),(.*)\),(\d*)""")) { (id, name, count) ->
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VipFace(VipFace.Kind(id.toInt(), name), count.toInt())
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},
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"face" to MiraiCodeParser(Regex("""(\d*)""")) { (id) ->
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Face(id.toInt())
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},
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"image" to MiraiCodeParser(Regex("""(.*)""")) { (id) ->
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Image(id)
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},
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"flash" to MiraiCodeParser(Regex("""(.*)""")) { (id) ->
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Image(id).flash()
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}
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)
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/*
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internal object MiraiCodeParsers2 : Map<String, (args: String) -> Message?> by mapOf(
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"at" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val target = group[0].toLongOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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At(target, group[1])
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},
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"atall" to l@{
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AtAll
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},
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"poke" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val type = group[1].toIntOrNull() ?: return@l null
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val id = group[2].toIntOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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PokeMessage(group[0], type, id)
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},
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"vipface" to l@{ args ->
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val group = args.split(',')
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if (group.size != 2) return@l null
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val type = group[1].toIntOrNull() ?: return@l null
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val id = group[2].toIntOrNull() ?: return@l null
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@Suppress("INVISIBLE_MEMBER")
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PokeMessage(group[0], type, id)
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}
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)*/
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internal class MiraiCodeParser(
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val argsRegex: Regex,
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val mapper: MiraiCodeParser.(MatchResult.Destructured) -> Message?
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)
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