private Parser(Schema schema, XmlReader reader, Type elementBaseType)
{
this.schema = schema;
this.reader = reader;
this.elementBaseType = elementBaseType;
this.document = ParseRoot();
}
public static GameObject Spawn(Data.Document data, GameObject go = null)
{
if (!go)
{
go = new GameObject();
}
var document = CreateElement(go, data.root, go.scene, data.schema);
document.ShowSelf = false;
return(go);
}
public static bool Generate(Data.Document document, string assetPath)
{
var classFullName = document.root.className;
var idx = classFullName.LastIndexOf('.');
var classNs = idx != -1 ? classFullName.Substring(0, idx) : null;
var className = idx != 1 ? classFullName.Substring(idx + 1) : classFullName;
var fileName = Path.GetFileNameWithoutExtension(assetPath);
if (className != fileName)
{
// TODO: if x:Class specified, class name must be same as file
}
return(Generate(document, assetPath, classNs, className));
}
private static bool Generate(Data.Document document, string assetPath, string classNs, string className)
{
if (!document.schema.TryGetElement(document.root.name, out var rootElement) || string.IsNullOrEmpty(rootElement.className))
{
throw new Exception("Invalid root element");
}
var rootElementClassName = rootElement.className;
var assetDir = Path.GetDirectoryName(assetPath);
var assetFilename = Path.GetFileNameWithoutExtension(assetPath);
var assetExt = Path.GetExtension(assetPath);
if (className != assetFilename)
{
throw new Exception($"Classname must match filename ({className} != {assetFilename})");
}
if (string.IsNullOrWhiteSpace(document.schema.namespaces))
{
throw new Exception("Schema namespace can't be null");
}
var userPath = GetPath(assetDir, assetFilename, ".cs");
var hasUserPath = File.Exists(userPath);
if (!hasUserPath)
{
WriteFile(userPath, u =>
{
u.AppendLine($"using UnityEngine;");
u.AppendLine($"using {document.schema.namespaces};");
u.AppendLine();
using (u.ScopeLine($"namespace {classNs}", classNs != null))
{
using (u.ScopeLine($"public partial class {className} : {rootElementClassName}"))
{
using (u.ScopeLine($"protected override void Awake()"))
{
u.AppendLine($"base.Awake();");
u.AppendLine($"InitializeComponent();");
}
}
}
});
}
var genPath = GetPath(assetDir, assetFilename, ".g.cs");
WriteFile(genPath, u =>
{
u.AppendLine($"using UnityEngine;");
u.AppendLine($"using {document.schema.namespaces};");
u.AppendLine();
using (u.ScopeLine($"namespace {classNs}", classNs != null))
{
using (u.ScopeLine($"public partial class {className} : {rootElementClassName}"))
{
u.AppendLine($"private bool _contentLoaded;");
u.AppendLine();
using (u.ScopeLine($"public void InitializeComponent()"))
{
using (u.ScopeLine("if (_contentLoaded)"))
{
u.AppendLine("return;");
}
u.AppendLine("_contentLoaded = true;");
u.AppendLine();
u.AppendLine("Uaml.Core.Application.LoadComponent(this);");
u.AppendLine($"Debug.Log(\"Loaded component {className}\");");
}
}
}
});
return(hasUserPath);
}