private static StatementGrammarNode FindCondition(StatementGrammarNode rootNode)
{
if (!String.Equals(rootNode.ParentNode.Id, NonTerminals.Expression))
{
return(null);
}
return(rootNode.GetAncestor(NonTerminals.Condition));
}
private void AnalyzePlSqlReference(StatementGrammarNode effectiveTerminal)
{
var plSqlIdentifiers = new Stack <StatementGrammarNode>();
var parentNode = effectiveTerminal.ParentNode;
var plSqlCompletion = PlSqlCompletion.None;
var plSqlAssignmentTargetNode = effectiveTerminal.GetAncestor(NonTerminals.PlSqlAssignmentTarget);
if (plSqlAssignmentTargetNode != null)
{
plSqlIdentifiers.PushMany(GetPlSqlIdentifiers(plSqlAssignmentTargetNode[Terminals.PlSqlIdentifier]));
plSqlCompletion = PlSqlCompletion.Function | PlSqlCompletion.Procedure;
}
else if (String.Equals(parentNode.ParentNode?.Id, NonTerminals.PlSqlProcedureCall))
{
var prefixNode = parentNode[NonTerminals.Prefix];
if (prefixNode != null)
{
var schemaIdentifierTerminal = prefixNode[NonTerminals.SchemaPrefix, Terminals.SchemaIdentifier];
plSqlIdentifiers.PushIfNotNull(schemaIdentifierTerminal);
var objectIdentifierTerminal = prefixNode[NonTerminals.ObjectPrefix, Terminals.ObjectIdentifier];
plSqlIdentifiers.PushIfNotNull(objectIdentifierTerminal);
}
var identifierTerminal = parentNode[Terminals.Identifier];
plSqlIdentifiers.PushIfNotNull(identifierTerminal);
plSqlCompletion = PlSqlCompletion.Procedure;
}
if (plSqlIdentifiers.Count == 0 || plSqlIdentifiers.Count > 3)
{
return;
}
PlSqlCompletion = plSqlCompletion;
ReferenceIdentifier =
new ReferenceIdentifier
{
Identifier = plSqlIdentifiers.PopIfNotEmpty(),
ObjectIdentifier = plSqlIdentifiers.PopIfNotEmpty(),
SchemaIdentifier = plSqlIdentifiers.PopIfNotEmpty(),
CursorPosition = CursorPosition
};
}
