1 files changed, 183 insertions, 0 deletions
diff --git a/src/main/kotlin/DefMain.kt b/src/main/kotlin/DefMain.kt
new file mode 100644
index 0000000..6d58a99
--- /dev/null
+++ b/src/main/kotlin/DefMain.kt
@@ -0,0 +1,183 @@
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.*
+import java.io.File
+import java.io.PrintWriter
+
+@Serializable
+data class LModule(
+    val Namespace: String? = null,
+    val Functions: List<LFunction> = listOf(),
+    val Tables: List<LTable> = listOf(),
+)
+
+@Serializable
+data class LTypeUse(
+    val Type: String,
+    val InnerType: String? = null,
+    val Name: String,
+    val Nilable: Boolean,
+)
+
+@Serializable
+data class LEnumValue(
+    val Type: String,
+    val Name: String,
+    val EnumValue: Long,
+)
+
+@Serializable
+data class LFunction(
+    val Returns: List<LTypeUse> = listOf(),
+    val Name: String,
+    val Arguments: List<LTypeUse> = listOf(),
+)
+
+
+@Serializable(with = LTable.Serializer::class)
+sealed class LTable {
+    object Serializer : JsonContentPolymorphicSerializer<LTable>(LTable::class) {
+        override fun selectDeserializer(element: JsonElement): DeserializationStrategy<LTable> {
+            element as JsonObject
+            return when ((element["Type"] as JsonPrimitive).content) {
+                "Structure" -> LStructure.serializer()
+                "Enumeration" -> LEnumeration.serializer()
+                else -> {
+                    println("Unknown type " + element["Type"])
+                    LUnknownObject.serializer()
+                }
+            }
+        }
+    }
+}
+
+@Serializable
+data class LStructure(
+    val Name: String,
+    val Fields: List<LTypeUse>,
+) : LTable()
+
+@Serializable
+data object LUnknownObject : LTable()
+
+@Serializable
+data class LEnumeration(
+    val Name: String,
+    val MinValue: Long,
+    val NumValues: Long,
+    val MaxValue: Long,
+    val Fields: List<LEnumValue>,
+) : LTable()
+
+fun String?.postFixedWithOrEmpty(text: String): String {
+    return if (this.isNullOrBlank()) ""
+    else this + text
+}
+
+fun compositeTypeStr(module: LModule, field: LTypeUse): String {
+    return if (field.InnerType == null) field.Type else module.Namespace.postFixedWithOrEmpty(
+        "."
+    ) + field.InnerType + "[]"
+}
+
+fun main() {
+    val json1 = Json { ignoreUnknownKeys = true }
+    val luaMeta = PrintWriter(File("definitions.lua"))
+    luaMeta.println("---@meta")
+    luaMeta.println()
+
+    luaMeta.println("---@alias bool boolean")
+    luaMeta.println("---@alias BigInteger number")
+    luaMeta.println("---@alias BigUInteger number")
+    luaMeta.println("---@alias cstring string")
+    luaMeta.println("---@alias CalendarEventID string")
+    luaMeta.println("---@alias ClubId string")
+    luaMeta.println("---@alias ClubInvitationId string")
+    luaMeta.println("---@alias ClubStreamId string")
+    luaMeta.println("---@alias FileAsset string")
+    luaMeta.println("---@alias fileID number")
+    luaMeta.println("---@alias GarrisonFollower string")
+    luaMeta.println("---@alias IDOrLink string|number")
+    luaMeta.println("---@alias kstringClubMessage string")
+    luaMeta.println("---@alias kstringLfgListApplicant string")
+    luaMeta.println("---@alias kstringLfgListSearch string")
+    luaMeta.println("---@alias luaIndex number")
+    luaMeta.println("---@alias ModelAsset string")
+    luaMeta.println("---@alias normalizedValue string")
+    luaMeta.println("---@alias RecruitAcceptanceID string")
+    luaMeta.println("---@alias ScriptRegion SimpleScriptRegion")
+    luaMeta.println("---@alias SimpleButtonStateToken string")
+    luaMeta.println("---@alias SingleColorValue number")
+    luaMeta.println("---@alias size number")
+    luaMeta.println("---@alias TBFFlags string")
+    luaMeta.println("---@alias TBFStyleFlags string")
+    luaMeta.println("---@alias textureAtlas string")
+    luaMeta.println("---@alias textureKit string")
+    luaMeta.println("---@alias time_t number")
+    luaMeta.println("---@alias uiAddon string")
+    luaMeta.println("---@alias uiFontHeight number")
+    luaMeta.println("---@alias uiMapID number")
+    luaMeta.println("---@alias uiUnit number")
+    luaMeta.println("---@alias UnitToken string")
+    luaMeta.println("---@alias WeeklyRewardItemDBID string")
+    luaMeta.println("---@alias WOWGUID string")
+    luaMeta.println("---@alias WOWMONEY string")
+
+    for (module in json1.decodeFromString<List<LModule>>(File("generated.json").readText())) {
+        luaMeta.println()
+        if (module.Namespace != null) {
+            luaMeta.println("${module.Namespace} = {}")
+            luaMeta.println()
+        }
+        for (table in module.Tables) {
+            when (table) {
+                is LEnumeration -> {
+                    luaMeta.println("---@enum ${table.Name}")
+                    luaMeta.println("${table.Name} = {")
+                    for (field in table.Fields) {
+                        luaMeta.println("    ${field.Name} = ${field.EnumValue};")
+                    }
+                    luaMeta.println("}")
+                    luaMeta.println()
+                }
+
+                is LStructure -> {
+                    luaMeta.println("---@class ${module.Namespace.postFixedWithOrEmpty(".")}${table.Name}")
+                    for (field in table.Fields) {
+                        luaMeta.println(
+                            "---@field ${field.Name} ${
+                                compositeTypeStr(
+                                    module,
+                                    field
+                                )
+                            }${if (field.Nilable) "|nil" else ""}"
+                        )
+                    }
+                    luaMeta.println()
+                }
+
+                LUnknownObject -> {
+                }
+            }
+        }
+        for (func in module.Functions) {
+            for (ret in func.Returns) {
+                luaMeta.println(
+                    "---@return ${
+                        compositeTypeStr(
+                            module,
+                            ret
+                        )
+                    }${if (ret.Nilable) "|nil" else ""} ${ret.Name}"
+                )
+            }
+            for (par in func.Arguments) {
+                luaMeta.println("---@param ${par.Name}${if (par.Nilable) "?" else ""} ${compositeTypeStr(module, par)}")
+            }
+            luaMeta.println("function ${module.Namespace.postFixedWithOrEmpty(".")}${func.Name}(${func.Arguments.joinToString { it.Name }}) end")
+            luaMeta.println()
+        }
+    }
+    luaMeta.close()
+}
+