[WIP] Config parser

src/main/kotlin/mods/betterfoliage/config/match/ParseTree.kt

@@ -0,0 +1,37 @@
+package mods.betterfoliage.config.match
+
+data class ConfigSource(
+    val configFile: String,
+    val line: Int,
+    val column: Int
+) {
+    override fun toString() = "$configFile @ R$line,C$column"
+}
+
+sealed class Node {
+    enum class MatchSource { BLOCK_CLASS, BLOCK_NAME, MODEL_LOCATION }
+    interface HasSource { val configSource: ConfigSource }
+
+    class MatchValueList(
+        val matchSource: MatchSource,
+        val matchMethod: MatchMethod,
+        override val configSource: ConfigSource,
+        val values: List<Value>
+    ) : Node(), HasSource
+
+    class MatchParam(
+        val name: String,
+        val values: List<Value>,
+        override val configSource: ConfigSource,
+    ) : Node(), HasSource
+
+    class SetParam(val name: String, val value: Value, override val configSource: ConfigSource) : Node(), HasSource
+
+    class MatchAll(override val configSource: ConfigSource, val list: List<Node>) : Node(), HasSource
+
+    abstract class Value(val value: String) : Node() {
+        class Literal(value: String) : Value(value)
+        class ClassOf(value: String) : Value(value)
+        class Texture(value: String) : Value(value)
+    }
+}