public override Expression VisitIdentity(EqlGrammerParser.IdentityContext context)
{
// check that the schema has the property for the context
var field = context.GetText();
//TODO - need to get the mapped name for the type to check for fields to support mapped schema too
if (!_schemaProvider.TypeHasField(_schemaProvider.GetSchemaTypeNameForRealType(_currentContext.Type), field))
{
throw new EqlCompilerException($"Field or property '{field}' not found on current context '{_currentContext.Type.Name}'");
}
var exp = _schemaProvider.GetExpressionForField(_currentContext, _currentContext.Type.Name, field);
return(exp);
}
/// <summary>
/// Visit a parse tree produced by <see cref="EqlGrammerParser.identity"/>.
/// <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 VisitIdentity([NotNull] EqlGrammerParser.IdentityContext context)
{
return(VisitChildren(context));
}