public void InterpretType(IdentifierExpression identifierExp, ObjectExpression objectExp)
{
var name = identifierExp.Identifier;
var offset = 0;
var fields = objectExp.Pairs
.Select(x => x.LeftOperand)
.Cast<IdentifierExpression>()
.Select(x =>
{
var type = GetType(x);
var size = ResolveTypeSize(type);
var ofs = offset;
offset += size;
return new StructMember(x.Identifier, type, ofs, size);
})
.ToArray();
var structSize = fields.Sum(x => x.Size);
var aphidStruct = new AphidStruct(name, fields, structSize);
if (!_types.ContainsKey(name))
{
_types.Add(name, aphidStruct);
}
else
{
_types[name] = aphidStruct;
}
}
private AphidObject InterpretObjectExpression(ObjectExpression expression)
{
var obj = new AphidObject();
foreach (var kvp in expression.Pairs)
{
var id = (kvp.LeftOperand as IdentifierExpression).Identifier;
var value = ValueHelper.Wrap(InterpretExpression(kvp.RightOperand));
obj.Add(id, value);
}
return obj;
}
public ExtendExpression(string type, ObjectExpression obj)
{
ExtendType = type;
Object = obj;
}