/// <summary>
/// Handles identifier. Get LocalBuilder or creates it.
/// </summary>
/// <param name="node">SyntaxTree node of identifier.</param>
/// <returns>LocalBUilder instance that represents the identifier.</returns>
protected LocalBuilder handleIdentifier(DTreeNode <string> node)
{
int type = 0;
string s = LexemTypeHelper.parse(ref type, node.Value);
LocalBuilder lBuilder;
if (!locals.TryGetValue(s, out lBuilder))
{
if (node.Nodes.Count == 0)
{
// ERROR! TODO
}
lBuilder = ilg.DeclareLocal(ILHelper.getILType(LexemTypeHelper.getParsedValue(node.Nodes[0].Value)));
locals.Add(s, lBuilder);
}
return(lBuilder);
}
/// <summary>
/// Gets return type of the method.
/// </summary>
/// <param name="node">SyntaxTree node of the method's name.</param>
/// <param name="num">Possible position in SyntaxTree of return type.
/// It's because return type can be array and consists of 2 nodes.</param>
/// <returns>Return type of the method.</returns>
protected Type getRetType(DTreeNode <string> node, int num)
{
Type type;
if (LexemTypeHelper.getParsedValue(node.Nodes[num].Value) == "[]")
{
switch (LexemTypeHelper.getParsedValue(node.Nodes[num - 1].Value))
{
case "int": type = typeof(int[]); break;
case "double": type = typeof(int[]); break;
case "String": type = typeof(int[]); break;
default: type = null; break;
}
}
else
{
type = ILHelper.getILType(LexemTypeHelper.getParsedValue(node.Nodes[num].Value));
}
return(type);
}