JSON spec interpretation

.github/workflows/ci.yml

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+name: Java CI
+
+on: [push, pull_request]
+
+jobs:
+  buildJar:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Build artifact
+        run: |
+          chmod +x gradlew
+          ./gradlew jar
+      - name: Upload built artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: glTFrenzy.jar (zipped)
+          path: build/libs/glTFrenzy.jar

.gitignore

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+# Build settings
+bin/
+build/
+.gradle/
+.settings/
+.project
+.classpath
+
+# IDE-specific
+.idea/
+.vscode/
+.kateproject

annotations/assets/META-INF/gradle/incremental.annotation.processors

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+gltf.annotations.SpecProcessor,isolating

annotations/assets/META-INF/services/javax.annotation.processing.Processor

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+gltf.annotations.SpecProcessor

annotations/src/gltf/annotations/Alias.java

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+package gltf.annotations;
+
+import java.lang.annotation.*;
+
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.CLASS)
+public @interface Alias{
+    String value();
+}

annotations/src/gltf/annotations/Named.java

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+package gltf.annotations;
+
+import java.lang.annotation.*;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.CLASS)
+public @interface Named{}

annotations/src/gltf/annotations/Spec.java

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+package gltf.annotations;
+
+import java.lang.annotation.*;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.CLASS)
+public @interface Spec{
+    Prop[] value() default {};
+
+    @interface Prop{
+        String name();
+
+        Class<?> type();
+
+        boolean required() default false;
+
+        Def def() default @Def("");
+    }
+
+    @interface Def{
+        String value();
+
+        Class<?>[] args() default {};
+    }
+}

build.gradle

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+plugins{
+    id 'java-library'
+    id 'maven-publish'
+}
+
+configure(allprojects){
+    apply plugin: 'java-library'
+    ext{
+        compilerVersion = JavaVersion.current().ordinal() - JavaVersion.VERSION_17.ordinal() + 17
+        arc = {String module ->
+            "com.github.Anuken.Arc$module:$arcVersion"
+        }
+    }
+
+    dependencies{
+        annotationProcessor "com.github.GlennFolker.EntityAnno:downgrader:$entVersion"
+    }
+
+    repositories{
+        mavenCentral()
+        maven{url 'https://oss.sonatype.org/content/repositories/snapshots/'}
+        maven{url 'https://oss.sonatype.org/content/repositories/releases/'}
+        maven{url 'https://raw.githubusercontent.com/Zelaux/MindustryRepo/master/repository'}
+        maven{url 'https://jitpack.io'}
+    }
+}
+
+configure(rootProject){
+    sourceSets.main.java.srcDirs = [layout.projectDirectory.dir('src')]
+    version = projectVersion
+
+    java{
+        withSourcesJar()
+        withJavadocJar()
+    }
+
+    dependencies{
+        annotationProcessor project(':annotations')
+        compileOnly project(':annotations')
+
+        compileOnlyApi "${arc(':arc-core')}"
+        compileOnlyApi "${arc(':g3d')}"
+    }
+
+    tasks.withType(JavaCompile).configureEach{
+        sourceCompatibility = compilerVersion
+        options.release = 8
+        options.compilerArgs << '-Xlint:-options'
+
+        options.incremental = true
+        options.encoding = 'UTF-8'
+    }
+
+    tasks.withType(Jar).configureEach{
+        exclude 'gltfrenzy/spec/**'
+    }
+
+    publishing.publications.create('maven', MavenPublication){
+        from components.java
+    }
+}
+
+configure(project(':annotations')){
+    sourceSets.main{
+        java.srcDirs = [layout.projectDirectory.dir('src')]
+        resources.srcDirs = [layout.projectDirectory.dir('assets')]
+    }
+
+    java{
+        toolchain{
+            languageVersion = JavaLanguageVersion.of(compilerVersion)
+        }
+    }
+
+    dependencies{
+        implementation "${arc(':arc-core')}"
+        implementation "${arc(':g3d')}"
+        implementation "com.squareup:javapoet:$javapoetVersion"
+    }
+
+    tasks.withType(JavaCompile).configureEach{
+        options.incremental = true
+        options.encoding = 'UTF-8'
+        options.compilerArgs << '-Xlint:-options'
+
+        sourceCompatibility = compilerVersion
+        targetCompatibility = 8
+
+        doFirst{
+            sourceCompatibility = 8
+        }
+    }
+}

gradle.properties

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+projectVersion = v146.0.0
+entVersion = v146.0.1
+arcVersion = v146
+javapoetVersion = 1.13.0
+
+org.gradle.parallel = true
+org.gradle.jvmargs = \
+--add-opens=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED \
+--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED \
+--add-opens=java.base/sun.reflect.annotation=ALL-UNNAMED

gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists