NTERA/NTERA.Interpreter/Compiler/FunctionDefinition.cs

using System;
using System.Diagnostics;

namespace NTERA.Interpreter.Compiler
{
	[DebuggerDisplay("{Name} ({Parameters.Length})")]
	public class FunctionDefinition
	{
		public string Name { get; }

		public FunctionParameter[] Parameters { get; }

		public FunctionVariable[] Variables { get; }

		public bool IsReturnFunction { get; }

		public string Filename { get; }

		public Marker Position { get; }

		public FunctionDefinition(string name, FunctionParameter[] parameters, FunctionVariable[] methodVariables, bool isReturnFunction, string filename, Marker position)
		{
			Name = name;
			Parameters = parameters;
			Variables = methodVariables;
			IsReturnFunction = isReturnFunction;
			Filename = filename;
			Position = position;
		}
	}

	[Flags]
	public enum VariableType
	{
		None = 0,
		Constant = 1,
		Reference = 2,
		Dynamic = 4,
	}

	public class FunctionVariable
	{
		public string Name { get; }

		public System.ValueType ValueType { get; }

		public VariableType VariableType { get; }

		public Value? DefaultValue { get; }

		public FunctionVariable(string name, System.ValueType valueType, VariableType variableType = VariableType.None, Value? defaultValue = null)
		{
			Name = name;
			ValueType = valueType;
			VariableType = variableType;
			DefaultValue = defaultValue;
		}
	}

	public class FunctionParameter
	{
		public string Name { get; }

		public string[] Indices { get; }

		public Value? DefaultValue { get; }

		public FunctionParameter(string name, string[] indices, Value? defaultValue = null)
		{
			Name = name;
			Indices = indices;
			DefaultValue = defaultValue;
		}
	}
}