private bool ShouldUseFixedForParam(XmlCommandParamData param)
{
if (this.ShouldUseGenericsForType(param.Type))
return false;
string dotNetType = this.InflectFunctionParamDotNetType(param);
if (this.IsTypePointer(param.Type) &&
dotNetType != "string" &&
dotNetType != "string[]" &&
dotNetType != "StringBuilder" &&
dotNetType != "IntPtr")
{
return true;
}
return false;
}
private bool ShouldChangeFunctionParamToRefOrOut(XmlCommandParamData param)
{
return !string.IsNullOrEmpty(param.Length) &&
!(param.Type.Contains("GLchar*") || param.Type.Contains("GLchar *")) &&
this.InflectFunctionParamDotNetType(param) != "IntPtr";
}
private bool ShouldUseAddressOfOperatorForParam(XmlCommandParamData param)
{
if (this.IsTypePointer(param.Type))
return false;
if (!string.IsNullOrEmpty(param.Length))
return true;
return false;
}
private bool ShouldChangeFunctionParamToIntPtr(XmlCommandParamData param)
{
return !string.IsNullOrEmpty(param.Length) &&
this.ShouldUseGenericsForType(param.Type);
}
private string InflectFunctionParamNativeType(XmlCommandParamData param)
{
string type = param.Type;
if (type == "const GLchar*" || type == "const GLchar *")
return "string";
if (type.StartsWith("const "))
type = type.Substring("const ".Length);
switch (type)
{
case "GLchar*":
case "GLchar *":
type = "StringBuilder";
break;
case "void*":
case "void *":
case "GLvoid*":
case "GLvoid *":
case "void**":
case "void **":
case "void *const*":
case "GLvoid**":
case "GLvoid **":
type = "IntPtr";
break;
default:
type = this.InflectType(type, true);
break;
}
return type;
}
private string InflectFunctionParamDotNetType(XmlCommandParamData param)
{
string type = param.Type;
switch (param.Type)
{
case "const GLchar**":
case "const GLchar **":
type = "string[]";
break;
case "const GLchar*":
case "const GLchar *":
type = "string";
break;
case "GLchar*":
case "GLchar *":
type = "StringBuilder";
break;
case "void*":
case "void *":
case "GLvoid*":
case "GLvoid *":
case "void**":
case "void **":
case "const void *const*":
case "GLvoid**":
case "GLvoid **":
case "const GLvoid**":
case "const GLvoid **":
type = "IntPtr";
break;
default:
type = this.InflectType(type, false);
break;
}
if (this.ShouldUseGenericsForType(param.Type))
{
type = type
.Replace("GLvoid", "T")
.Replace("void", "T");
}
if (this.IsTypePointer(param.Type) &&
type != "string" &&
type != "string[]" &&
type != "StringBuilder" &&
type != "IntPtr")
{
type += "[]";
}
return type;
}
public bool IsTypeEnum(XmlCommandParamData param, DotNetApiData api)
{
return (param.Type == "GLenum" || param.Type == "GLbitfield") &&
!string.IsNullOrEmpty(param.TypeGroup) &&
api.EnumGroups.Any(x => x.Name == param.TypeGroup);
}
private void ParseCommands(XDocument doc, XmlSpecData data, Options options)
{
foreach (var commandSetNode in doc.Root.Elements("commands"))
{
foreach (var commandNode in commandSetNode.Elements())
{
XmlCommandData commandData = new XmlCommandData()
{
Name = this.EnsureCommandNameHasPrefix(commandNode.GetElementValue("proto", "name"), options),
ReturnType = commandNode.GetElementValue("proto", "ptype"),
ReturnTypeGroup = commandNode.GetElementAttributeValue("proto", "group"),
Alias = commandNode.GetElementAttributeValue("alias", "name")
};
if (commandData.ReturnType == null)
commandData.ReturnType = commandNode.Element("proto").GetTexts().First().Trim();
// "void *" => "void*"
if (commandData.ReturnType.EndsWith(" *"))
commandData.ReturnType = commandData.ReturnType.Substring(0, commandData.ReturnType.Length - 2) + "*";
foreach (var commandParamNode in commandNode.Elements("param"))
{
XmlCommandParamData commandParamData = new XmlCommandParamData()
{
Name = commandParamNode.GetElementValue("name"),
Type = commandParamNode.GetElementValue("ptype"),
TypeGroup = commandParamNode.GetAttributeValue("group"),
Length = commandParamNode.GetAttributeValue("len")
};
if (commandParamData.Type == null)
{
commandParamData.Type = commandParamNode.GetTexts().First().Trim();
}
else
{
var texts = commandParamNode.GetTexts();
if (texts.Count() == 1 &&
texts.First().Contains("*"))
{
commandParamData.Type = commandParamData.Type + new string('*', texts.First().Count(x => x == '*'));
}
else if (
texts.Count() == 2 &&
texts.First().Trim() == "const" &&
texts.Last().Contains("*"))
{
commandParamData.Type = "const " + commandParamData.Type + new string('*', texts.Last().Count(x => x == '*'));
}
}
// "const void *" => "const void*"
if (commandParamData.Type.EndsWith(" *"))
commandParamData.Type = commandParamData.Type.Substring(0, commandParamData.Type.Length - 2) + "*";
commandData.Params.Add(commandParamData);
}
data.Commands.Add(commandData);
}
}
}