SharpGLTF/build/SharpGLTF.CodeGen/Ext.KHR_XmpJsonLD.cs

using System;
using System.Collections.Generic;
using System.Text;

using Microsoft.VisualBasic.FileIO;

using SharpGLTF.SchemaReflection;

namespace SharpGLTF
{
    class XmpJsonLdExtension : SchemaProcessor
    {
        private static string RootSchemaUri => Constants.KhronosExtensionPath("KHR_xmp_json_ld", "glTF.KHR_xmp_json_ld.schema.json");

        private static string PropSchemaUri => Constants.KhronosExtensionPath("KHR_xmp_json_ld", "KHR_xmp_json_ld.schema.json");

        private const string ExtensionRootClassName = "KHR_xmp_json_ld glTF Document Extension";
        private const string ExtensionPropClassName = "KHR_xmp_json_ld glTF Extension";

        public override IEnumerable<(string, SchemaType.Context)> Process()
        {
            yield return ("ext.XmpJsonLinkedData.Root.g", ProcessModel());
            yield return ("ext.XmpJsonLinkedData.Prop.g", ProcessProps());
        }

        private static SchemaType.Context ProcessModel()
        {
            var ctx = SchemaProcessing.LoadSchemaContext(RootSchemaUri);
            ctx.IgnoredByCodeEmitter("glTF Property");
            ctx.IgnoredByCodeEmitter("glTF Child of Root Property");

            var packets = ctx.FindClass(ExtensionRootClassName).GetField("packets");

            return ctx;
        }

        private static SchemaType.Context ProcessProps()
        {
            var ctx = SchemaProcessing.LoadSchemaContext(PropSchemaUri);
            ctx.IgnoredByCodeEmitter("glTF Property");
            ctx.IgnoredByCodeEmitter("glTF Child of Root Property");
            return ctx;
        }

        public override void PrepareTypes(CodeGen.CSharpEmitter newEmitter, SchemaType.Context ctx)
        {
            newEmitter.SetRuntimeName(ExtensionRootClassName, "XmpPackets");
            newEmitter.SetRuntimeName(ExtensionPropClassName, "XmpPacketReference");
        }
    }
}