public static string GetManagedParameters(EngineFunction function)
{
StringBuilder result = new StringBuilder();
int firstArgIndex = function.IsStatic ? 0 : 1;
for (var index = firstArgIndex; index < function.Arguments.Count; index++)
{
EngineFunction.Argument functionArgument = function.Arguments[index];
result.Append(functionArgument.Type.ManagedType);
if (functionArgument.Type is EngineStruct @struct &&
functionArgument.DefaultValue != null)
{
//result.Write("?");
}
result.Append($" {SanitizeNameContainer.SanitizeName(functionArgument.Name, false)}");
if (functionArgument.DefaultValue != null)
{
result.Append(DefaultParamValueContainer.DefaultParamValue(functionArgument));
}
if (index != function.Arguments.Count - 1)
{
result.Append(", ");
}
}
return(result.ToString().Trim());
}
public ParseState Parse(XmlElement element, ParseState parseState)
{
string name = element.Attributes["name"].InnerText;
string docs = element.Attributes["docs"].InnerText;
string returnType = element.Attributes["returnType"].InnerText;
string symbol = element.Attributes["symbol"].InnerText;
bool isCallback = GenericMarshal.StringToBool(element.Attributes["isCallback"].InnerText);
bool isVariadic = GenericMarshal.StringToBool(element.Attributes["isVariadic"].InnerText);
EngineFunction engineFunction = new EngineFunction(name)
{
Docs = docs,
ReturnTypeName = returnType,
Symbol = symbol,
IsCallback = isCallback,
IsVariadic = isVariadic,
Scope = parseState.Scope
};
foreach (XmlElement childNode in element.ChildNodes[0].ChildNodes)
{
engineFunction.Add(new EngineFunction.Argument()
{
Name = childNode.Attributes["name"].InnerText,
TypeName = childNode.Attributes["type"].InnerText,
DefaultValue = childNode.Attributes["defaultValue"]?.InnerText
});
}
// Assume that functions that take a first parameter named "this"
// and with the same type as the current Scope (class), are methods.
if (engineFunction.Arguments.Count >= 1 &&
engineFunction.Arguments[0].Name.Equals("this"))
{
string arg0 = engineFunction.Arguments[0].TypeName;
int lastIndexOfColon = arg0.LastIndexOf(':');
if (lastIndexOfColon > 0)
{
arg0 = arg0.Remove(0, lastIndexOfColon + 1);
}
engineFunction.IsStatic = !parseState.Scope.EndsWith(arg0);
}
int firstArgIndex = 0;
if (!engineFunction.IsStatic)
{
firstArgIndex = 1;
}
// TODO special-handling of argc, argv parameters to mark them as variadic. This is an assumption.
if (engineFunction.Arguments.Count == 2 &&
engineFunction.Arguments[0].Name.Equals("argc") &&
engineFunction.Arguments[1].Name.Equals("argv"))
{
engineFunction.IsVariadic = true;
}
else if (engineFunction.Arguments.Count == firstArgIndex + 1 &&
engineFunction.Arguments[firstArgIndex].Name.Equals("args") &&
engineFunction.Arguments[firstArgIndex].TypeName.Equals("StringVector"))
{
engineFunction.IsVariadic = true;
}
// False by default, only class can set this to true.
engineFunction.IsOverride = false;
parseState.Functions.Add(engineFunction);
return(parseState);
}