91 lines
3.8 KiB
C#
91 lines
3.8 KiB
C#
using System;
|
|
using System.Diagnostics.CodeAnalysis;
|
|
using System.Reflection;
|
|
|
|
namespace LuaInterface
|
|
{
|
|
public static class LuaRegistrationHelper
|
|
{
|
|
#region Tagged instance methods
|
|
/// <summary>
|
|
/// Registers all public instance methods in an object tagged with <see cref="LuaGlobalAttribute"/> as Lua global functions
|
|
/// </summary>
|
|
/// <param name="lua">The Lua VM to add the methods to</param>
|
|
/// <param name="o">The object to get the methods from</param>
|
|
public static void TaggedInstanceMethods(Lua lua, object o)
|
|
{
|
|
#region Sanity checks
|
|
if (lua == null) throw new ArgumentNullException("lua");
|
|
if (o == null) throw new ArgumentNullException("o");
|
|
#endregion
|
|
|
|
foreach (MethodInfo method in o.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public))
|
|
{
|
|
foreach (LuaGlobalAttribute attribute in method.GetCustomAttributes(typeof(LuaGlobalAttribute), true))
|
|
{
|
|
if (string.IsNullOrEmpty(attribute.Name))
|
|
lua.RegisterFunction(method.Name, o, method); // CLR name
|
|
else
|
|
lua.RegisterFunction(attribute.Name, o, method); // Custom name
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Tagged static methods
|
|
/// <summary>
|
|
/// Registers all public static methods in a class tagged with <see cref="LuaGlobalAttribute"/> as Lua global functions
|
|
/// </summary>
|
|
/// <param name="lua">The Lua VM to add the methods to</param>
|
|
/// <param name="type">The class type to get the methods from</param>
|
|
public static void TaggedStaticMethods(Lua lua, Type type)
|
|
{
|
|
#region Sanity checks
|
|
if (lua == null) throw new ArgumentNullException("lua");
|
|
if (type == null) throw new ArgumentNullException("type");
|
|
if (!type.IsClass) throw new ArgumentException("The type must be a class!", "type");
|
|
#endregion
|
|
|
|
foreach (MethodInfo method in type.GetMethods(BindingFlags.Static | BindingFlags.Public))
|
|
{
|
|
foreach (LuaGlobalAttribute attribute in method.GetCustomAttributes(typeof(LuaGlobalAttribute), false))
|
|
{
|
|
if (string.IsNullOrEmpty(attribute.Name))
|
|
lua.RegisterFunction(method.Name, null, method); // CLR name
|
|
else
|
|
lua.RegisterFunction(attribute.Name, null, method); // Custom name
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Enumeration
|
|
/// <summary>
|
|
/// Registers an enumeration's values for usage as a Lua variable table
|
|
/// </summary>
|
|
/// <typeparam name="T">The enum type to register</typeparam>
|
|
/// <param name="lua">The Lua VM to add the enum to</param>
|
|
[SuppressMessage("Microsoft.Design", "CA1004:GenericMethodsShouldProvideTypeParameter", Justification = "The type parameter is used to select an enum type")]
|
|
public static void Enumeration<T>(Lua lua)
|
|
{
|
|
#region Sanity checks
|
|
if (lua == null) throw new ArgumentNullException("lua");
|
|
#endregion
|
|
|
|
Type type = typeof(T);
|
|
if (!type.IsEnum) throw new ArgumentException("The type must be an enumeration!");
|
|
|
|
string[] names = Enum.GetNames(type);
|
|
var values = (T[])Enum.GetValues(type);
|
|
|
|
lua.NewTable(type.Name);
|
|
for (int i = 0; i < names.Length; i++)
|
|
{
|
|
string path = type.Name + "." + names[i];
|
|
lua[path] = values[i];
|
|
}
|
|
}
|
|
#endregion
|
|
}
|
|
}
|