public void LoadPart(IGLSpecification context, XElement rootNode)
{
var methodTypes = context.Methods;
var commands = rootNode.Elements("commands");
foreach (var c in commands)
{
foreach (var command in c.Elements("command"))
{
var prototypeBase = command.Element("proto");
var methodName = prototypeBase.Element("name")?.Value;
var returnTypeName = prototypeBase.Element("ptype")?.Value
?? prototypeBase.GetXmlText(element => string.Empty);//string.Join("", prototypeBase.Elements().Select(x => x.Value));
if (methodName == null)
{
throw new ArgumentNullException();
}
returnTypeName = returnTypeName.Trim();
if (string.IsNullOrEmpty(returnTypeName))
{
throw new ArgumentException();
}
var returnType = context.GetType(returnTypeName);
var method = new GLMethod(returnType, methodName);
foreach (var p in command.Elements("param"))
{
var group = p.Attribute("group")?.Value;
var paramName = p.Element("name")?.Value;
var paramTypeName = p.GetXmlText(element => element.Name == "name" ? string.Empty : element.Value);
var paramType = context.GetType(paramTypeName);
method.Parameters.Add(new GLParameter(paramType, paramName));
}
methodTypes.Add(methodName, method);
}
}
}
private void GenerateMethod(IndentedTextWriter writer, GLMethod glMethod, GLFeature feature, HashSet <GLChangeReference> collected)
{
var reference = new GLChangeReference("command", glMethod.Name);
if (!collected.Contains(reference))
{
return;
}
writer.WriteLine($"[DllImport(\"OpenTK.OpenGL\", EntryPoint = \"{glMethod.Name}\")]");
writer.Write("public extern static ");
writer.Write(glMethod.ReturnTypeBase + " " + glMethod.Name);
writer.Write("(");
bool isFirst = true;
foreach (var p in glMethod.Parameters)
{
if (!isFirst)
{
writer.Write(", ");
}
var pType = p.Type;
if (pType.IsConst)
{
writer.Write("[Const]");
pType = ((GLConstType)pType).ElementType;
}
writer.Write(pType.Name + " " + NameMangler.MangleParameter(p.Name));
isFirst = false;
}
writer.Write(");");
writer.WriteLine();
}
