parsers: component

src/main/java/de/bixilon/minosoft/commands/parser/factory/ArgumentParserFactories.kt

@@ -19,6 +19,7 @@ import de.bixilon.minosoft.commands.parser.brigadier._int.IntParser
 import de.bixilon.minosoft.commands.parser.brigadier._long.LongParser
 import de.bixilon.minosoft.commands.parser.brigadier.bool.BooleanParser
 import de.bixilon.minosoft.commands.parser.brigadier.string.StringParser
+import de.bixilon.minosoft.commands.parser.minecraft.component.ChatComponentParser
 import de.bixilon.minosoft.commands.parser.minecraft.coordinate.angle.AngleParser
 import de.bixilon.minosoft.commands.parser.minecraft.coordinate.block.BlockPositionParser
 import de.bixilon.minosoft.commands.parser.minecraft.coordinate.rotation.RotationParser
@@ -61,6 +62,8 @@ object ArgumentParserFactories : DefaultFactory<ArgumentParserFactory<*>>(
     AngleParser,
     RotationParser,
 
+    ChatComponentParser,
+
     DummyParser,
 
     ScoreHolderParser,
@@ -75,7 +78,6 @@ minecraft:block_predicate
 minecraft:item_stack
 minecraft:item_predicate
 minecraft:color
-minecraft:component
 minecraft:message
 minecraft:nbt
 minecraft:nbt_path

src/main/java/de/bixilon/minosoft/commands/parser/minecraft/component/ChatComponentParser.kt

@@ -0,0 +1,52 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.commands.parser.minecraft.component
+
+import de.bixilon.minosoft.commands.parser.ArgumentParser
+import de.bixilon.minosoft.commands.parser.brigadier.string.StringParser
+import de.bixilon.minosoft.commands.parser.factory.ArgumentParserFactory
+import de.bixilon.minosoft.commands.util.CommandReader
+import de.bixilon.minosoft.data.registries.ResourceLocation
+import de.bixilon.minosoft.data.text.ChatComponent
+import de.bixilon.minosoft.protocol.protocol.PlayInByteBuffer
+import de.bixilon.minosoft.util.KUtil.toResourceLocation
+
+object ChatComponentParser : ArgumentParser<ChatComponent>, ArgumentParserFactory<ChatComponentParser> {
+    override val RESOURCE_LOCATION: ResourceLocation = "minecraft:component".toResourceLocation()
+    override val examples: List<Any> = listOf("", "hello", """{"text":"hello world"}""")
+    private val parser = StringParser(StringParser.StringModes.GREEDY)
+    override val placeholder = ChatComponent.of("<angle>")
+
+    override fun parse(reader: CommandReader): ChatComponent {
+        if (!reader.canPeek()) {
+            return ChatComponent.EMPTY
+        }
+        val pointer = reader.pointer
+        try {
+            return ChatComponent.of(reader.readJson())
+        } catch (ignored: Throwable) {
+        }
+        reader.pointer = pointer
+        return ChatComponent.of(parser.parse(reader))
+    }
+
+    override fun getSuggestions(reader: CommandReader): List<Any> {
+        if (reader.readString()?.isBlank() != false) {
+            return examples
+        }
+        return emptyList()
+    }
+
+    override fun read(buffer: PlayInByteBuffer) = this
+}

src/test/java/de/bixilon/minosoft/commands/parser/minecraft/component/ChatComponentParserTest.kt

@@ -0,0 +1,40 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.commands.parser.minecraft.component
+
+import de.bixilon.minosoft.commands.util.CommandReader
+import org.junit.jupiter.api.Test
+import kotlin.test.assertEquals
+
+
+internal class ChatComponentParserTest {
+
+    @Test
+    fun readEmpty() {
+        val reader = CommandReader("")
+        assertEquals(ChatComponentParser.parse(reader).message, "")
+    }
+
+    @Test
+    fun readHelloWorld() {
+        val reader = CommandReader("hello world")
+        assertEquals(ChatComponentParser.parse(reader).message, "hello world")
+    }
+
+    @Test
+    fun readBasicJsonText() {
+        val reader = CommandReader("""{"text":"hello world"}""")
+        assertEquals(ChatComponentParser.parse(reader).message, "hello world")
+    }
+}