public override DataApiNode VisitField(EqlGrammerParser.FieldContext context)
{
var name = context.GetText();
if (!_schemaProvider.TypeHasField(_selectContext.Type.Name, name))
{
throw new EqlCompilerException($"Type {_selectContext.Type} does not have field or property {name}");
}
var actualName = _schemaProvider.GetActualFieldName(_selectContext.Type.Name, name);
var fieldExp = _schemaProvider.GetExpressionForField(_selectContext, _selectContext.Type.Name, name);
var node = new DataApiNode(actualName, fieldExp, null, null);
return(node);
}
/// <summary>
/// Visit a parse tree produced by <see cref="EqlGrammerParser.field"/>.
/// <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 VisitField([NotNull] EqlGrammerParser.FieldContext context)
{
return(VisitChildren(context));
}
