public override LuaValue Execute(LuaTable enviroment, out bool isBreak)
{
LuaTable table = enviroment;
if (this.Name.MethodName == null)
{
for (int i = 0; i < this.Name.FullName.Count - 1; i++)
{
LuaValue obj = enviroment.GetValue(this.Name.FullName[i]);
table = obj as LuaTable;
if (table == null)
{
throw new Exception("Not a table: " + this.Name.FullName[i]);
}
}
table.SetNameValue(
this.Name.FullName[this.Name.FullName.Count - 1],
this.Body.Evaluate(enviroment));
}
else
{
for (int i = 0; i < this.Name.FullName.Count; i++)
{
LuaValue obj = enviroment.GetValue(this.Name.FullName[i]);
table = obj as LuaTable;
if (table == null)
{
throw new Exception("Not a table " + this.Name.FullName[i]);
}
}
this.Body.ParamList.NameList.Insert(0, "self");
table.SetNameValue(
this.Name.MethodName,
this.Body.Evaluate(enviroment));
}
isBreak = false;
return null;
}
public override LuaValue Evaluate(LuaTable environment)
{
return environment.GetValue(Name);
}
public static LuaValue GetKeyValue(LuaValue baseValue, LuaValue key)
{
LuaTable table = baseValue as LuaTable;
if (table != null)
{
return(table.GetValue(key));
}
else
{
LuaUserdata userdata = baseValue as LuaUserdata;
if (userdata != null)
{
if (userdata.MetaTable != null)
{
LuaValue index = userdata.MetaTable.GetValue("__index");
if (index != null)
{
LuaFunction func = index as LuaFunction;
if (func != null)
{
return(func.Invoke(new LuaValue[] { baseValue, key }));
}
else
{
return(GetKeyValue(index, key));
}
}
}
}
//[PixelCrushers] Changed wording:
throw new Exception(string.Format("Lookup of field '{0}' in the table element failed because the table element itself isn't in the table.", key.Value));
}
}
public static LuaValue GetKeyValue(LuaValue baseValue, LuaValue key)
{
LuaTable table = baseValue as LuaTable;
if (table != null)
{
return(table.GetValue(key));
}
else
{
LuaUserdata userdata = baseValue as LuaUserdata;
if (userdata != null)
{
if (userdata.MetaTable != null)
{
LuaValue index = userdata.MetaTable.GetValue("__index");
if (index != null)
{
LuaFunction func = index as LuaFunction;
if (func != null)
{
return(func.Invoke(new LuaValue[] { baseValue, key }));
}
else
{
return(GetKeyValue(index, key));
}
}
}
}
throw new Exception(string.Format("Access field '{0}' from not a table.", key.Value));
}
}
public override LuaValue Execute(LuaTable enviroment, out bool isBreak)
{
LuaTable table = enviroment;
if (Name.MethodName == null)
{
for (int i = 0; i < Name.FullName.Count - 1; i++)
{
LuaValue obj = enviroment.GetValue(Name.FullName[i]);
table = obj as LuaTable;
if (table == null)
{
throw new Exception("Not a table: " + Name.FullName[i]);
}
}
table.SetNameValue(
Name.FullName[Name.FullName.Count - 1],
Body.Evaluate(enviroment));
}
else
{
for (int i = 0; i < Name.FullName.Count; i++)
{
LuaValue obj = enviroment.GetValue(Name.FullName[i]);
table = obj as LuaTable;
if (table == null)
{
throw new Exception("Not a table " + Name.FullName[i]);
}
}
Body.ParamList.NameList.Insert(0, "self");
table.SetNameValue(
Name.MethodName,
Body.Evaluate(enviroment));
}
isBreak = false;
return(null);
}
/// @endcond
/// <summary>
/// Gets the value with the specified string key. Returns a standard type such as
/// <c>string</c>, <c>float</c>, <c>bool</c>, or <c>null</c>. If the value
/// is a table, it returns a LuaTableWrapper around it.
/// </summary>
/// <param name="key">Key.</param>
public object this[string key]
{
get
{
if (luaTable == null)
{
if (DialogueDebug.logErrors)
{
Debug.LogError(string.Format("{0}: Lua table is null; lookup[{1}] failed", new object[] { DialogueDebug.Prefix, key }));
}
return(null);
}
LuaValue luaValue = LuaNil.Nil;
if (luaTable.Length > 0)
{
// Get list value:
luaValue = luaTable.GetValue(Tools.StringToInt(key));
}
else
{
// Get dictionary value:
LuaValue luaValueKey = luaTable.GetKey(key);
if (luaValueKey == LuaNil.Nil)
{
//--- Suppressed: if (DialogueDebug.LogErrors) Debug.LogError(string.Format("{0}: Lua table does not contain key [{1}]", new string[] { DialogueDebug.Prefix, key }));
return(null);
}
luaValue = luaTable.GetValue(key);
}
if (luaValue is LuaTable)
{
return(new LuaTableWrapper(luaValue as LuaTable));
}
else
{
return(LuaInterpreterExtensions.LuaValueToObject(luaValue));
}
}
}
private LuaValue GetValueFromMetaTable(LuaValue key)
{
LuaValue indexer = this.MetaTable.GetValue("__index");
LuaTable table = indexer as LuaTable;
if (table != null)
{
return(table.GetValue(key));
}
LuaFunction function = indexer as LuaFunction;
if (function != null)
{
return(function.Function.Invoke(new LuaValue[] { key }));
}
return(LuaNil.Nil);
}
private LuaValue GetValueFromMetaTable(string name)
{
LuaValue indexer = MetaTable.GetValue("__index");
LuaTable table = indexer as LuaTable;
if (table != null)
{
return(table.GetValue(name));
}
LuaFunction function = indexer as LuaFunction;
if (function != null)
{
return(function.Function.Invoke(new LuaValue[] { new LuaString(name) }));
}
return(LuaNil.Nil);
}
private static LuaFunction GetMetaFunction(string name, LuaValue leftValue, LuaValue rightValue)
{
LuaTable left = leftValue as LuaTable;
if (left != null)
{
LuaFunction func = left.GetValue(name) as LuaFunction;
if (func != null)
{
return(func);
}
}
LuaTable right = rightValue as LuaTable;
if (right != null)
{
return(right.GetValue(name) as LuaFunction);
}
return(null);
}
public override LuaValue Evaluate(LuaTable enviroment)
{
return(enviroment.GetValue(this.Name));
}
