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Entity mapping language implementation using bsn-goldparser with CodeDom

, 6 Apr 2012
Use the GOLD Parser to define a language for mapping between two business entities, create a parser using the bsn-goldparser engine, and generate an assembly using CodeDom.
EntityMapper_src.zip
EntityMapper
bsn.GoldParser
bin
Debug
Grammar
obj
Debug
TempPE
Parser
Properties
Semantic
GoldRuleDeclaration.cgt
GoldRuleDeclaration.grm
Xml
EntityMapper
bin
Debug
EntityMapper.vshost.exe
EntityMapper.vshost.exe.manifest
CodeGen
EntityMapper.csproj.user
Model
MyTest.suo
obj
x86
Debug
Properties
Settings.settings
Semantic
EntityTransformation.cgt
EntityTransformation.grm
Service
// bsn GoldParser .NET Engine
// --------------------------
// 
// Copyright 2009, 2010 by Ars�ne von Wyss - avw@gmx.ch
// 
// Development has been supported by Sirius Technologies AG, Basel
// 
// Source:
// 
// https://bsn-goldparser.googlecode.com/hg/
// 
// License:
// 
// The library is distributed under the GNU Lesser General Public License:
// http://www.gnu.org/licenses/lgpl.html
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// 
using System;

using bsn.GoldParser.Parser;

namespace bsn.GoldParser.Grammar {
	/// <summary>
	/// Action in a LR State. 
	/// </summary>
	public abstract class LalrAction: GrammarObject<LalrAction> {
		private readonly Symbol symbol;

		/// <summary>
		/// Creats a new instance of the <c>LalrAction</c> class.
		/// </summary>
		/// <param name="index">Index of the LR state action.</param>
		/// <param name="symbol">Symbol associated with the action.</param>
		internal LalrAction(int index, Symbol symbol): base(symbol.Owner, index) {
			this.symbol = symbol;
		}

		/// <summary>
		/// Gets action type.
		/// </summary>
		public abstract LalrActionType ActionType {
			get;
		}

		/// <summary>
		/// Gets symbol associated with the LR state action.
		/// </summary>
		public Symbol Symbol {
			get {
				return symbol;
			}
		}

		public virtual object Target {
			get {
				return null;
			}
		}

		public override string ToString() {
			return string.Format("Action {0}: {1}, Symbol {2}, Target: {3}", Index, ActionType, Symbol, Target);
		}

		internal abstract TokenParseResult Execute<T>(IParser<T> parser, T token) where T: IToken;
	}
}

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About the Author

matthew_from_hk
Founder
Hong Kong Hong Kong
I am always interested in finding innovative ways for building better applications and founded a technology company since 2003. Welcome to exchange any idea with you and if I am not too busy before deadline of projects, I will reply your emails. Also, if you willing to pay for consulting works and customized software development, you can leave me message.

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