public override FilterDefinition <T> VisitIntOp([NotNull] FilterParser.IntOpContext context)
{
string id = context.ID().GetText();
string integer = context.INT().GetText();
var op = context.op.Type;
switch (op)
{
case FilterParser.EQ:
return(_builder.Eq(id, integer));
case FilterParser.NE:
return(_builder.Ne(id, integer));
case FilterParser.GT:
return(_builder.Gt(id, integer));
case FilterParser.GE:
return(_builder.Gte(id, integer));
case FilterParser.LT:
return(_builder.Lt(id, integer));
case FilterParser.LE:
return(_builder.Lte(id, integer));
default:
throw new InvalidOperationException($"Invalid StringOp {context.GetText()}");
}
}
/// <summary>
/// Visit a parse tree produced by the <c>IntOp</c>
/// labeled alternative in <see cref="FilterParser.expr"/>.
/// <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 VisitIntOp([NotNull] FilterParser.IntOpContext context)
{
return(VisitChildren(context));
}