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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: 2517 $</version>
// </file>

using System;
using System.Collections.Generic;
using ICSharpCode.NRefactory.Ast;

namespace ICSharpCode.NRefactory.Parser
{
	public abstract class AbstractParser : IParser
	{
		protected const int    MinErrDist   = 2;
		protected const string ErrMsgFormat = "-- line {0} col {1}: {2}";  // 0=line, 1=column, 2=text
		
		
		private Errors errors;
		private ILexer lexer;
		
		protected int    errDist = MinErrDist;
		
		[CLSCompliant(false)]
		protected CompilationUnit compilationUnit;
		
		bool parseMethodContents = true;
		
		public bool ParseMethodBodies {
			get {
				return parseMethodContents;
			}
			set {
				parseMethodContents = value;
			}
		}
		
		public ILexer Lexer {
			get {
				return lexer;
			}
		}
		
		public Errors Errors {
			get {
				return errors;
			}
		}
		
		public CompilationUnit CompilationUnit {
			get {
				return compilationUnit;
			}
		}
		
		internal AbstractParser(ILexer lexer)
		{
			this.errors = lexer.Errors;
			this.lexer  = lexer;
			errors.SynErr = new ErrorCodeProc(SynErr);
		}
		
		public abstract void Parse();
		
		public abstract Expression ParseExpression();
		public abstract BlockStatement ParseBlock();
		public abstract List<INode> ParseTypeMembers();
		
		protected abstract void SynErr(int line, int col, int errorNumber);
		
		protected void SynErr(int n)
		{
			if (errDist >= MinErrDist) {
				errors.SynErr(lexer.LookAhead.line, lexer.LookAhead.col, n);
			}
			errDist = 0;
		}
		
		protected void SemErr(string msg)
		{
			if (errDist >= MinErrDist) {
				errors.Error(lexer.Token.line, lexer.Token.col, msg);
			}
			errDist = 0;
		}
		
		protected void Expect(int n)
		{
			if (lexer.LookAhead.kind == n) {
				lexer.NextToken();
			} else {
				SynErr(n);
			}
		}
		
		#region System.IDisposable interface implementation
		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly")]
		public void Dispose()
		{
			errors = null;
			if (lexer != null) {
				lexer.Dispose();
			}
			lexer = null;
		}
		#endregion
	}
}

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About the Author

raygilbert
Web Developer
Australia Australia
No Biography provided

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