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first hangul ime

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This commit is contained in:
minjaesong
2021-10-22 15:40:41 +09:00
parent 026ea1d9f3
commit 1c370ac610
5 changed files with 560 additions and 27 deletions
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47
src/net/torvald/terrarum/gamecontroller/IME.kt
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@@ -5,8 +5,16 @@ import java.io.File
data class TerrarumKeyLayout(
val name: String,
val symbols: Array<Array<String?>>?,
val acceptChar: ((Int) -> String?)? = null
val symbols: Array<Array<String?>>?
)
data class TerrarumInputMethod(
val name: String,
// (keycodes, shiftin, altgrin)
val acceptChar: (IntArray, Boolean, Boolean) -> Pair<String, String>, // Pair<Display Char, Output Char if any>
val endCompose: () -> String,
val reset: () -> Unit,
val composing: () -> Boolean
)
/**
@@ -26,8 +34,10 @@ object IME {
const val KEYLAYOUT_DIR = "assets/keylayout/"
const val KEYLAYOUT_EXTENSION = "key"
const val IME_EXTENSION = "ime"
private val lowLayers = HashMap<String, TerrarumKeyLayout>()
private val highLayers = HashMap<String, TerrarumInputMethod>()
private val context = org.graalvm.polyglot.Context.newBuilder("js")
.allowHostAccess(org.graalvm.polyglot.HostAccess.NONE)
@@ -40,6 +50,11 @@ object IME {
printdbg(this, "Registering Low layer ${it.nameWithoutExtension.lowercase()}")
lowLayers[it.nameWithoutExtension.lowercase()] = parseKeylayoutFile(it)
}
File(KEYLAYOUT_DIR).listFiles { file, s -> s.endsWith(".$IME_EXTENSION") }.forEach {
printdbg(this, "Registering High layer ${it.nameWithoutExtension.lowercase()}")
highLayers[it.nameWithoutExtension.lowercase()] = parseImeFile(it)
}
}
fun invoke() {}
@@ -48,15 +63,22 @@ object IME {
return lowLayers[name.lowercase()]!!
}
fun getHighLayerByName(name: String): TerrarumInputMethod {
return highLayers[name.lowercase()]!!
}
fun getAllLowLayers(): List<String> {
return lowLayers.keys.toList()
}
fun getAllHighLayers(): List<String> {
return highLayers.keys.toList()
}
private fun parseKeylayoutFile(file: File): TerrarumKeyLayout {
val src = file.readText(Charsets.UTF_8)
val jsval = context.eval("js", "Object.freeze($src)")
val jsval = context.eval("js", "'use strict';Object.freeze($src)")
val name = jsval.getMember("n").asString()
val out = Array(256) { Array<String?>(4) { null } }
for (keycode in 0L until 256L) {
@@ -78,4 +100,23 @@ object IME {
return TerrarumKeyLayout(name, out)
}
private fun parseImeFile(file: File): TerrarumInputMethod {
val src = file.readText(Charsets.UTF_8)
val jsval = context.eval("js", "'use strict';$src")
val name = jsval.getMember("n").asString()
return TerrarumInputMethod(name, { it, shifted, alted ->
val a = jsval.invokeMember("accept", context.eval("js", "'${it.joinToString(",")}'.split(',')"), shifted, alted)
a.getArrayElement(0).asString() to a.getArrayElement(1).asString()
}, {
jsval.invokeMember("end").asString()
}, {
jsval.invokeMember("reset")
}, {
jsval.invokeMember("composing").asBoolean()
}
)
}
}