77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
//
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// SubroutineFactory.cs
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//
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// Authors:
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// Alexander Chebaturkin (chebaturkin@gmail.com)
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//
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// Copyright (C) 2011 Alexander Chebaturkin
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Collections.Generic;
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using Mono.CodeContracts.Static.AST.Visitors;
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using Mono.CodeContracts.Static.Providers;
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namespace Mono.CodeContracts.Static.ControlFlow.Subroutines.Builders {
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abstract class SubroutineFactory<Key, Data> : ICodeConsumer<Data, Subroutine> {
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protected readonly SubroutineFacade SubroutineFacade;
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private readonly Dictionary<Key, Subroutine> cache = new Dictionary<Key, Subroutine> ();
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protected SubroutineFactory (SubroutineFacade subroutineFacade)
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{
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this.SubroutineFacade = subroutineFacade;
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}
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protected IContractProvider ContractProvider
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{
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get { return this.SubroutineFacade.ContractProvider; }
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}
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protected IMetaDataProvider MetaDataProvider
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{
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get { return this.SubroutineFacade.MetaDataProvider; }
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}
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#region ICodeConsumer<Data,Subroutine> Members
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public Subroutine Accept<Label> (ICodeProvider<Label> codeProvider, Label entryPoint, Data data)
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{
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return Factory (new SimpleSubroutineBuilder<Label> (codeProvider, this.SubroutineFacade, entryPoint), entryPoint, data);
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}
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#endregion
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public Subroutine Get (Key key)
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{
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if (this.cache.ContainsKey (key))
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return this.cache [key];
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Subroutine sub = BuildNewSubroutine (key);
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this.cache.Add (key, sub);
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if (sub != null)
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sub.Initialize ();
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return sub;
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}
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protected abstract Subroutine BuildNewSubroutine (Key key);
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protected abstract Subroutine Factory<Label> (SimpleSubroutineBuilder<Label> builder, Label entry, Data data);
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}
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}
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