Click here to Skip to main content
12,359,751 members (65,389 online)
Click here to Skip to main content

Stats

50.3K views
955 downloads
72 bookmarked
Posted

Writing your first Domain Specific Language, Part 2 of 2

, 3 Sep 2008 CPOL
A guide to writing a compiler in .NET for beginners, using Irony.
using System.Text;
using Irony.Compiler;

namespace FreightLanguageCompiler.Nodes
{
	internal class BinaryOperatorNode : AstNode, IJavascriptGenerator
	{

		private Token Token
		{
			get
			{ // there is only one child, which is a binary operator
				return (Token)ChildNodes[0];
			}
		}
		
		public BinaryOperatorNode(AstNodeArgs args)
			: base(args)
		{
		}


		public void GenerateScript(StringBuilder builder)
		{
			// The binary operators for FL and Javascript are the same,
			// except for the equality operator.
			string op = Token.Text;
			if (op == "is")
			{
				builder.Append("==");
			}
			else
			{
				builder.Append(op);
			}
		}

	}
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Daniel Flower
Software Developer
China China
Daniel has a Bachelor of Science with First Class Honours from the University of Auckland, and has designed and developed software in companies large and small.

You may also be interested in...

| Advertise | Privacy | Terms of Use | Mobile
Web02 | 2.8.160621.1 | Last Updated 3 Sep 2008
Article Copyright 2008 by Daniel Flower
Everything else Copyright © CodeProject, 1999-2016
Layout: fixed | fluid