/// <summary>
/// Define a scalar
/// </summary>
/// <param name="offset"></param>
public AttrVar(int offset)
{
m_offset = offset;
m_type = null;//Single integers have the default null type
}
/// <summary>
/// Define an array
/// </summary>
/// <param name="offset"></param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
public AttrVar(int offset, AttrType type)
{
m_offset = offset;
m_type = type;
}
/// <summary>
/// When a type is declared after any number of variables have been added,
/// set all cached variables to that type and add them to the current scope.
/// The type is always an array.
/// Clear the cached variables afterwards
/// </summary>
/// <param name="type"></param>
public void commitTypedVar(AttrType type)
{
Scope curScope = m_scopes.Peek();
//Add variables by name mapped to their attribute to the top hashmap of a stack of hashes
foreach (String var in m_Vars) {
curScope.set(var, new AttrVar(curScope.m_offset, type));
//make room on the stack for this array
curScope.m_offset += Attribute.INTEGER_SIZE * (type.m_endIndex - type.m_startIndex + 1);
}
m_Vars.Clear();//clear the cached variables
}