/// <summary>
/// This only really happens with conjunctive operators (ie. +, -, AND, OR..)
/// </summary>
/// <param name="xoContext.CurrentNode"></param>
/// <param name="xoContext.List"></param>
public static void HandlePreconsumptionError(ParsingContext xoContext)
{
// Its good to know whats next
SyntaxKind eNextTokenKind = SyntaxKind.UnknownNode;
// If we have an arithmatic operator, we know we need the types to match
if (SyntaxKindFacts.IsArithmaticOperator(xoContext.CurrentNode.ExpectedType) ||
SyntaxKindFacts.IsConditionalOperator(xoContext.CurrentNode.ExpectedType))
{
//
if (SyntaxKindFacts.IsLiteral(xoContext.List.Peek().ExpectedType))
{
// Set the return kind
eNextTokenKind = xoContext.List.Peek().ExpectedType;
}
}
// Conjunctive or Adjunct will not matter what types we have
else if (SyntaxKindFacts.IsAdjunctConditionalOperator(xoContext.CurrentNode.ExpectedType))
{
// MUST BE BOOLEAN
eNextTokenKind = SyntaxKind.BooleanToken;
}
// Default to unknown Filler
xoContext.CurrentNode.Add(
new FillerNode(
eNextTokenKind,
"Missing (" + SyntaxKindUtilities.GetStringFromKind(eNextTokenKind) + ")"));
}
/// <summary>
/// This only really happens with conjunctive operators (ie. +, -, AND, OR..)
/// </summary>
/// <param name="xoContext.CurrentNode"></param>
/// <param name="xoContext.List"></param>
public static void HandleIncompleteNode(ParsingContext xoContext)
{
// Its good to know whats next
SyntaxKind eNextTokenKind = SyntaxKind.UnknownNode;
// If we have an arithmatic operator, we know we need the types to match
if (SyntaxKindFacts.IsArithmaticOperator(xoContext.CurrentNode.ExpectedType) ||
SyntaxKindFacts.IsConditionalOperator(xoContext.CurrentNode.ExpectedType))
{
// Only when we have children
if (xoContext.CurrentNode.Count > 0)
{
// Set the return kind
eNextTokenKind = xoContext.CurrentNode[0].ExpectedType;
}
}
// Boolean
else if (
SyntaxKindFacts.IsAdjunctConditionalOperator(xoContext.CurrentNode.ExpectedType) || // Conjunctive or Adjunct must have bool
xoContext.CurrentNode.ExpectedType == SyntaxKind.WhereKeyword || // Where must be bool
xoContext.CurrentNode.ExpectedType == SyntaxKind.OnKeyword // On must be bool
)
{
// MUST BE BOOLEAN
eNextTokenKind = SyntaxKind.BooleanToken;
}
// Identifier
else if (
xoContext.CurrentNode.ExpectedType == SyntaxKind.FromKeyword // Table Missing
)
{
// MUST BE Identifier
eNextTokenKind = SyntaxKind.IdentifierToken;
}
// Default to unknown
xoContext.CurrentNode.Add(
new FillerNode(
eNextTokenKind,
"Missing (" + SyntaxKindUtilities.GetStringFromKind(eNextTokenKind) + ")"));
}