public static void ResolveIdentifierExpression(IdentifierExpression identifier, Table.Table table, EmbeddedStatement initializedInBlock, bool checkInit = true)
{
if (identifier.IdentifierState == IdentifierExpression.State.Decl)
{
if (!table.PushIdentifier(identifier, table == GlobalTable.Table ? true : false))
{
ReportError(new IdentifierIsAlreadyDeclared(identifier.Name, identifier.SourceContext));
}
if (initializedInBlock != null)
{
table.InitializeInBlock(identifier, initializedInBlock);
}
}
else
{
if (!table.CheckIdentifier(identifier.Name))
{
ReportError(new IdentifierIsNotDeclared(identifier.Name, identifier.SourceContext));
}
else
{
TableIdentifier tableIdentifier = table.FetchIdentifier(identifier.Name);
identifier.Type = tableIdentifier.Type;
//check for initialization in this block
if (!table.IsInitializedInBlock(identifier, initializedInBlock) && checkInit && !tableIdentifier.InitializedGlobally)
{
ReportError(new IdentifierIsNotInitialized(identifier.Name, identifier.SourceContext));
}
}
}
}
public static void ResolveAdressor(Expression adressor, EmbeddedStatement body, Table.Table table)
{
if (adressor is IdentifierExpression)
{
ResolveIdentifierExpression((IdentifierExpression)adressor, table, body, false);
TableIdentifier tableIdentifier = table.FetchIdentifier(((IdentifierExpression)adressor).Name);
if (tableIdentifier != null && tableIdentifier.IsGlobal)
{
tableIdentifier.InitializedGlobally = true;
}
else
{
table.InitializeInBlock((IdentifierExpression)adressor, body);
}
}
else
{
ResolveArrayElement((ArrayElementExpression)adressor, table, true);
}
}
