96 lines
3.4 KiB
C#
96 lines
3.4 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpConst.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Text;
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namespace StgSharp.Script.Express
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{
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public class ExpConstantCollectionSource : IExpImmutableElement
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{
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private IScriptSourceProvider _sourceProvider;
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private Dictionary<string, ExpElementInstanceBase> _constants;
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public ExpConstantCollectionSource(
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IScriptSourceProvider sourceProvider )
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{
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_sourceProvider = sourceProvider;
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_constants = new Dictionary<string, ExpElementInstanceBase>(
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ExpCompile.Multiplexer);
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}
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internal void AddConstant(string name, ExpElementInstanceBase value)
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{
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_constants.Add(name, value);
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}
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public ExpElementType ElementType => ExpElementType.Const;
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public IScriptSourceProvider SourceProvider => _sourceProvider;
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public static Dictionary<string, ExpElementInstanceBase> BuiltinConst => ExpCompile.BuiltinConst;
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public string Name
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{
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get => ExpCompile.KeyWord.Constant;
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}
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public virtual void Analyse()
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{
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throw new NotImplementedException();
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}
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public ExpToken MakeReference(params object[] options)
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{
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if (options.Length == 0 || options[0] is not string str)
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{
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return null!;
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}
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if (_constants.Count == 0)
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{
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return null!;
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}
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if (_constants.TryGetValue(str, out var token))
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{
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return token;
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}
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return null!;
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}
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public bool TryGetConstant(string name, out ExpElementInstanceBase instance)
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{
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return _constants.TryGetValue(name, out instance);
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}
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}
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}
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