From 343b205a72df80d1d8db295b24aaf706b07c086b Mon Sep 17 00:00:00 2001
From: squid233 <60126026+squid233@users.noreply.github.com>
Date: Wed, 23 Aug 2023 14:02:17 +0800
Subject: [PATCH] [STB] Prepare generator

---
 build.gradle.kts                              |  6 +++
 modules/overrungl.opengl/build.gradle.kts     | 10 +++-
 modules/overrungl.stb/build.gradle.kts        | 18 +++++++
 .../kotlin/overrungl/stb/STBGenerator.kt      | 49 +++++++++++++++++++
 4 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 modules/overrungl.stb/src/generator/kotlin/overrungl/stb/STBGenerator.kt

diff --git a/build.gradle.kts b/build.gradle.kts
index 0e6decf0..763eadde 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,5 @@
 import org.gradle.plugins.ide.idea.model.IdeaModel
+import org.jetbrains.kotlin.gradle.dsl.KotlinJvmProjectExtension
 import java.nio.file.Files
 import kotlin.io.path.Path
 
@@ -7,6 +8,7 @@ plugins {
     `maven-publish`
     signing
     id("me.champeau.jmh") version "0.7.1" apply false
+    embeddedKotlin("jvm") apply false
 }
 
 val projGroupId: String by project
@@ -22,6 +24,7 @@ val developers: String by project
 val jdkEABuildDoc: String? = "jdk21"
 val targetJavaVersion = 21
 val enablePreview = true
+rootProject.ext["enablePreview"] = enablePreview
 
 group = projGroupId
 version = projVersion
@@ -118,6 +121,7 @@ enum class Artifact(
 }
 
 subprojects {
+    apply(plugin = "org.jetbrains.kotlin.jvm")
     apply(plugin = "java-library")
     apply(plugin = "idea")
     apply(plugin = "me.champeau.jmh")
@@ -198,6 +202,8 @@ subprojects {
     }
 
     the<IdeaModel>().module.inheritOutputDirs = true
+
+    the<KotlinJvmProjectExtension>().jvmToolchain(20)
 }
 
 tasks.register("assembleJavadocArgs") {
diff --git a/modules/overrungl.opengl/build.gradle.kts b/modules/overrungl.opengl/build.gradle.kts
index 63e2c606..e8af8b79 100644
--- a/modules/overrungl.opengl/build.gradle.kts
+++ b/modules/overrungl.opengl/build.gradle.kts
@@ -1,10 +1,18 @@
+val enablePreview: Boolean by rootProject.ext
+
 sourceSets {
     create("generator")
 }
 
+tasks.named<JavaCompile>("compileGeneratorJava") {
+    javaCompiler.set(javaToolchains.compilerFor {
+        languageVersion.set(JavaLanguageVersion.of(20))
+    })
+}
+
 tasks.register<JavaExec>("generate") {
     classpath(sourceSets["generator"].runtimeClasspath)
-    jvmArgs("--enable-preview")
+    if (enablePreview) jvmArgs("--enable-preview")
     mainClass.set("overrungl.opengl.OpenGLGenerator")
     workingDir = File("src/main/java/overrungl/opengl")
 }
diff --git a/modules/overrungl.stb/build.gradle.kts b/modules/overrungl.stb/build.gradle.kts
index e69de29b..53f2e952 100644
--- a/modules/overrungl.stb/build.gradle.kts
+++ b/modules/overrungl.stb/build.gradle.kts
@@ -0,0 +1,18 @@
+val enablePreview: Boolean by rootProject.ext
+
+sourceSets {
+    create("generator")
+}
+
+tasks.named<JavaCompile>("compileGeneratorJava") {
+    javaCompiler.set(javaToolchains.compilerFor {
+        targetCompatibility = "20"
+    })
+}
+
+tasks.register<JavaExec>("generate") {
+    classpath(sourceSets["generator"].runtimeClasspath)
+    if (enablePreview) jvmArgs("--enable-preview")
+    mainClass.set("overrungl.stb.STBGeneratorKt")
+    workingDir = File("src/main/java/overrungl/stb")
+}
diff --git a/modules/overrungl.stb/src/generator/kotlin/overrungl/stb/STBGenerator.kt b/modules/overrungl.stb/src/generator/kotlin/overrungl/stb/STBGenerator.kt
new file mode 100644
index 00000000..9220e645
--- /dev/null
+++ b/modules/overrungl.stb/src/generator/kotlin/overrungl/stb/STBGenerator.kt
@@ -0,0 +1,49 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Overrun Organization
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ */
+
+package overrungl.stb
+
+class Function {
+}
+
+class STBClass {
+    private val functions = ArrayList<Function>()
+
+    operator fun String.invoke(name: String) {
+    }
+
+    fun generate() {
+        TODO()
+    }
+}
+
+operator fun String.invoke(block: STBClass.() -> Unit) {
+    STBClass().also(block).generate()
+}
+
+fun vorbis() {
+    "STBVorbis" {
+        "stb_vorbis_get_info"("getInfo")
+    }
+}
+
+/**
+ * @author squid233
+ * @since 0.1.0
+ */
+fun main() {
+    vorbis()
+}