Click here to Skip to main content
Click here to Skip to main content
Articles » Languages » C# » General » Downloads
 
Add your own
alternative version
Go to top

CodeDom Assistant

, 21 Sep 2007
Generating CodeDom Code By Parsing C# or VB
codedomassistant_demo.zip
CodeDomAssistant_Demo
CodeDomAssistant.exe
ICSharpCode.NRefactory.dll
RemoteLoader.dll
SciLexer.dll
ScintillaNet.dll
codedomassistant_src.zip
sln.CodeDomAssistant
CodeDomAssistant
bin
Debug
SciLexer.dll
Properties
Settings.settings
NRefactory
NRefactoryASTGenerator
AST
Project
Configuration
Resources
ICSharpCode.NRefactory.snk
Src
Ast
General
Lexer
BuildKeywords.pl
CSharp
Special
VBNet
Parser
CSharp
cs.ATG
Frames
Parser.frame
Scanner.frame
SharpCoco.exe
VBNet
VBNET.ATG
PrettyPrinter
CSharp
VBNet
Visitors
Test
General
Lexer
CSharp
VBNet
Output
CodeDOM
CSharp
VBNet
Parser
Expressions
GlobalScope
Statements
TypeLevel
RemoteLoader
Properties
ScintillaNET
Configuration
Builtin
LexerKeywordListNames
LexerStyleNames
FindReplace
Printing
Properties
Resources
DeleteHS.png
GoToNextMessage - Copy.png
GoToNextMessage.png
GoToPreviousMessage.png
LineColorHS.png
Thumbs.db
ScintillaNET.csproj.vspscc
Snippets
// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
//     <version>$Revision: 1609 $</version>
// </file>

using System;
using System.IO;
using ICSharpCode.NRefactory.Parser;
using ICSharpCode.NRefactory.Ast;
using NUnit.Framework;

namespace ICSharpCode.NRefactory.Tests.Ast
{
	[TestFixture]
	public class UsingDeclarationTests
	{
		void CheckTwoSimpleUsings(CompilationUnit u)
		{
			Assert.AreEqual(2, u.Children.Count);
			Assert.IsTrue(u.Children[0] is UsingDeclaration);
			UsingDeclaration ud = (UsingDeclaration)u.Children[0];
			Assert.AreEqual(1, ud.Usings.Count);
			Assert.IsTrue(!ud.Usings[0].IsAlias);
			Assert.AreEqual("System", ud.Usings[0].Name);
			
			
			Assert.IsTrue(u.Children[1] is UsingDeclaration);
			ud = (UsingDeclaration)u.Children[1];
			Assert.AreEqual(1, ud.Usings.Count);
			Assert.IsTrue(!ud.Usings[0].IsAlias);
			Assert.AreEqual("My.Name.Space", ud.Usings[0].Name);
		}
		
		void CheckAliases(CompilationUnit u)
		{
			Assert.AreEqual(3, u.Children.Count);
			
			Assert.IsTrue(u.Children[0] is UsingDeclaration);
			UsingDeclaration ud = (UsingDeclaration)u.Children[0];
			Assert.AreEqual(1, ud.Usings.Count);
			Assert.IsTrue(((Using)ud.Usings[0]).IsAlias);
			Assert.AreEqual("TESTME", ud.Usings[0].Name);
			Assert.AreEqual("System", ud.Usings[0].Alias.Type);
			
			Assert.IsTrue(u.Children[1] is UsingDeclaration);
			ud = (UsingDeclaration)u.Children[1];
			Assert.AreEqual(1, ud.Usings.Count);
			Assert.IsTrue(((Using)ud.Usings[0]).IsAlias);
			Assert.AreEqual("myAlias", ud.Usings[0].Name);
			Assert.AreEqual("My.Name.Space", ud.Usings[0].Alias.Type);
			
			Assert.IsTrue(u.Children[2] is UsingDeclaration);
			ud = (UsingDeclaration)u.Children[2];
			Assert.AreEqual(1, ud.Usings.Count);
			Assert.IsTrue(((Using)ud.Usings[0]).IsAlias);
			Assert.AreEqual("StringCollection", ud.Usings[0].Name);
			Assert.AreEqual("System.Collections.Generic.List", ud.Usings[0].Alias.Type);
			Assert.AreEqual("System.String", ud.Usings[0].Alias.GenericTypes[0].SystemType);
		}
		
		#region C#
		[Test]
		public void CSharpWrongUsingTest()
		{
			string program = "using\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.CSharp, new StringReader(program));
			parser.Parse();
			Assert.IsTrue(parser.Errors.Count > 0);
		}
		
		[Test]
		public void CSharpDeclarationTest()
		{
			string program = "using System;\n" +
				"using My.Name.Space;\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.CSharp, new StringReader(program));
			parser.Parse();
			
			Assert.AreEqual("", parser.Errors.ErrorOutput);
			CheckTwoSimpleUsings(parser.CompilationUnit);
		}
		
		[Test]
		public void CSharpUsingAliasDeclarationTest()
		{
			string program = "using TESTME=System;\n" +
				"using myAlias=My.Name.Space;\n" +
				"using StringCollection = System.Collections.Generic.List<string>;\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.CSharp, new StringReader(program));
			parser.Parse();
			
			Assert.AreEqual("", parser.Errors.ErrorOutput);
			CheckAliases(parser.CompilationUnit);
		}
		#endregion
		
		#region VB.NET
		[Test]
		public void VBNetWrongUsingTest()
		{
			string program = "Imports\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.VBNet, new StringReader(program));
			parser.Parse();
			Assert.IsTrue(parser.Errors.Count > 0);
			UsingDeclaration u = (UsingDeclaration)parser.CompilationUnit.Children[0];
			foreach (Using us in u.Usings) {
				Assert.IsNotNull(us);
			}
		}
		
		[Test]
		public void VBNetWrongUsing2Test()
		{
			string program = "Imports ,\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.VBNet, new StringReader(program));
			parser.Parse();
			Assert.IsTrue(parser.Errors.Count > 0);
			UsingDeclaration u = (UsingDeclaration)parser.CompilationUnit.Children[0];
			foreach (Using us in u.Usings) {
				Assert.IsNotNull(us);
			}
		}
		
		[Test]
		public void VBNetDeclarationTest()
		{
			string program = "Imports System\n" +
				"Imports My.Name.Space\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.VBNet, new StringReader(program));
			parser.Parse();
			
			Assert.AreEqual("", parser.Errors.ErrorOutput);
			CheckTwoSimpleUsings(parser.CompilationUnit);
		}
		
		[Test]
		public void VBNetUsingAliasDeclarationTest()
		{
			string program = "Imports TESTME=System\n" +
				"Imports myAlias=My.Name.Space\n" +
				"Imports StringCollection = System.Collections.Generic.List(Of string)\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.VBNet, new StringReader(program));
			parser.Parse();
			
			Assert.AreEqual("", parser.Errors.ErrorOutput);
			CheckAliases(parser.CompilationUnit);
		}
		
		[Test]
		public void VBNetComplexUsingAliasDeclarationTest()
		{
			string program = "Imports NS1, AL=NS2, NS3, AL2=NS4, NS5\n";
			IParser parser = ParserFactory.CreateParser(SupportedLanguage.VBNet, new StringReader(program));
			parser.Parse();
			
			Assert.AreEqual("", parser.Errors.ErrorOutput);
			// TODO : Extend test ...
		}
		#endregion
	}
}

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 has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here

Share

About the Author

raygilbert
Web Developer
Australia Australia
No Biography provided

| Advertise | Privacy | Mobile
Web03 | 2.8.140916.1 | Last Updated 21 Sep 2007
Article Copyright 2007 by raygilbert
Everything else Copyright © CodeProject, 1999-2014
Terms of Service
Layout: fixed | fluid