public static void ResolveArrayElement(ArrayElementExpression arrayElement, Table.Table table, bool asAdressor = false)
{
if (table.CheckIdentifier(arrayElement.ArrayName) && asAdressor)
{
TableIdentifier tableIdentifier = table.FetchIdentifier(arrayElement.ArrayName);
if (tableIdentifier.Type is String)
{
ReportError(new CannotChangeTheString(arrayElement.SourceContext));
}
}
if (table.CheckIdentifier(arrayElement.ArrayName) && table.FetchIdentifier(arrayElement.ArrayName).Type is ArrayType)
{
TableIdentifier tableIdentifier = table.FetchIdentifier(arrayElement.ArrayName);
arrayElement.ArrayDimension = (ushort)((ArrayType)tableIdentifier.Type).Dimension;
arrayElement.Type = ((ArrayType)tableIdentifier.Type).GetDimensionElementType(arrayElement.Dimension);
arrayElement.ArrayType = tableIdentifier.Type;
if (arrayElement.Type is null || arrayElement.ArrayDimension != arrayElement.Dimension)
{
ReportError(new WrongArrayElementDimension(arrayElement.SourceContext));
}
}
else
{
ReportError(new ArrayIsNotDeclared(arrayElement.ArrayName, arrayElement.SourceContext));
}
}
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));
}
}
}
}
