public override object VisitBoolean_expression([NotNull] KoraliumParser.Boolean_expressionContext context)
{
if (context.exclamationexpr != null || context.notexpr != null)
{
KoraliumParser.Boolean_expressionContext expr = context.exclamationexpr ?? context.notexpr;
var booleanExpression = Visit(expr) as BooleanExpression;
return(new NotExpression()
{
BooleanExpression = booleanExpression
});
}
//Check if there is an expression inside
if (context.inner != null)
{
return(Visit(context.inner));
}
var booleanBinaryTypeNode = context.boolean_binary_type();
if (booleanBinaryTypeNode != null)
{
return(new BooleanBinaryExpression()
{
Left = Visit(context.left) as BooleanExpression,
Right = Visit(context.right) as BooleanExpression,
Type = ParseBinaryType(booleanBinaryTypeNode)
});
}
var predicateNode = context.predicate();
if (predicateNode != null)
{
return(Visit(predicateNode) as BooleanExpression);
}
var scalarExpression = context.scalar_expression();
if (scalarExpression != null)
{
var scalar = Visit(scalarExpression) as ScalarExpression;
return(new BooleanScalarExpression()
{
ScalarExpression = scalar
});
}
throw new NotImplementedException();
}
/// <summary>
/// Exit a parse tree produced by <see cref="KoraliumParser.boolean_expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBoolean_expression([NotNull] KoraliumParser.Boolean_expressionContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="KoraliumParser.boolean_expression"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitBoolean_expression([NotNull] KoraliumParser.Boolean_expressionContext context)
{
return(VisitChildren(context));
}
