/// <summary>Prepares to adapt a command entry to CIL.</summary>
/// <param name="values">The adaptation-relevant values.</param>
/// <param name="entry">The present entry ID.</param>
public override void PreAdaptToCIL(CILAdaptationValues values, int entry)
{
CommandEntry cent = values.Entry.Entries[entry];
MapTag mt = MapTag.For(cent.Arguments[0].ToString());
if (mt.Internal.Count == 0)
{
throw new ErrorInducedException("Empty map input to require!");
}
foreach (KeyValuePair <string, TemplateObject> pair in mt.Internal)
{
TagType tagType;
if (pair.Value is TagTypeTag tag)
{
tagType = tag.Internal;
}
else if (!cent.System.TagSystem.Types.RegisteredTypes.TryGetValue(pair.Value.ToString(), out tagType))
{
throw new ErrorInducedException("Invalid local variable type: " + pair.Value.ToString() + "!");
}
int loc = values.LocalVariableLocation(pair.Key);
if (loc >= 0)
{
TagReturnType type = values.LocalVariableType(loc);
if (type.Type != tagType)
{
throw new ErrorInducedException("Required local variable '" + pair.Key + "' already exists, but is of type '"
+ type.Type.TypeName + "', when '" + pair.Value.ToString() + "' was required!");
}
}
values.AddVariable(pair.Key, tagType);
}
}
/// <summary>Gets the resultant type of this argument bit.</summary>
/// <param name="values">The relevant variable set.</param>
/// <returns>The tag type.</returns>
public override TagReturnType ReturnType(CILAdaptationValues values)
{
if (Bits.Length == 1)
{
// TODO: Generic handler?
if (Start is LvarTagBase)
{
int var = (int)(((Bits[0].Variable.Bits[0]) as TextArgumentBit).InputValue as IntegerTag).Internal;
return(values.LocalVariableType(var));
}
return(Start.ResultType);
}
return(Bits[^ 1].TagHandler.Meta.ReturnTypeResult);
/// <summary>Adapts the var tag base for compiling.</summary>
/// <param name="ccse">The compiled CSE.</param>
/// <param name="tab">The TagArgumentBit.</param>
/// <param name="i">The command index.</param>
/// <param name="values">Related adaptation values.</param>
public override TagReturnType Adapt(CompiledCommandStackEntry ccse, TagArgumentBit tab, int i, CILAdaptationValues values)
{
int index = (int)((tab.Bits[0].Variable.Bits[0] as TextArgumentBit).InputValue as IntegerTag).Internal;
return(values.LocalVariableType(index));
}