| #region License |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #endregion |
| |
| using System; |
| |
| namespace Gremlin.Net.Process.Traversal |
| { |
| internal class StringBasedLambda : ILambda |
| { |
| private const int DefaultArgument = -1; |
| private int _arguments; |
| |
| public StringBasedLambda(string expression, string language) |
| { |
| LambdaExpression = expression; |
| Language = language; |
| _arguments = DefaultArgument; |
| } |
| |
| public string LambdaExpression { get; } |
| |
| public string Language { get; } |
| |
| public int Arguments |
| { |
| get => _arguments; |
| protected set => _arguments = value; |
| } |
| } |
| |
| internal class GroovyStringBasedLambda : StringBasedLambda |
| { |
| public GroovyStringBasedLambda(string expression) : base(expression, "gremlin-groovy") |
| { |
| // try to detect 1 or 2 argument lambda if possible otherwise go with unknown which is the default |
| if (!expression.Contains("->")) return; |
| var args = expression.Substring(0, expression.IndexOf("->", StringComparison.Ordinal)); |
| Arguments = args.Contains(",") ? 2 : 1; |
| } |
| } |
| } |