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Viewing changes to src/AddIns/BackendBindings/Boo/BooBinding/Project/Src/BooCodeGenerator.cs

  • Committer: sk
  • Date: 2011-09-10 05:17:57 UTC
  • Revision ID: halega@halega.com-20110910051757-qfouz1llya9m6boy
4.1.0.7915 Release Candidate 1

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src/AddIns/BackendBindings/Boo/BooBinding/Project/Src/BooCodeGenerator.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
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using System;
 
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using System.IO;
 
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using System.Text;
 
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using Boo.Lang.Compiler;
 
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using Boo.Lang.Compiler.Ast;
 
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using Boo.Lang.Compiler.Ast.Visitors;
 
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using ICSharpCode.Core;
 
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using ICSharpCode.NRefactory.Ast;
 
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using ICSharpCode.SharpDevelop.Dom;
 
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using ICSharpCode.SharpDevelop.Dom.Refactoring;
 
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using ICSharpCode.SharpDevelop.Editor;
 
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using NRefactoryToBooConverter;
 
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namespace Grunwald.BooBinding
 
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{
 
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        /// <summary>
 
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        /// Description of BooCodeGenerator.
 
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        /// </summary>
 
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        public class BooCodeGenerator : CodeGenerator
 
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        {
 
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                public override void InsertCodeAtEnd(DomRegion region, IRefactoringDocument document, params AbstractNode[] nodes)
 
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                {
 
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                        InsertCodeAfter(region.EndLine, document,
 
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                                        GetIndentation(document, region.BeginLine) + '\t', nodes);
 
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                }
 
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                public override string GenerateCode(AbstractNode node, string indentation)
 
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                {
 
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                        StringBuilder errorBuilder = new StringBuilder();
 
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                        ConverterSettings settings = new ConverterSettings("codegeneration.cs");
 
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                        string output = null;
 
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                        Node booNode = (Node)node.AcceptVisitor(new ConvertVisitor(settings), null);
 
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                        if (settings.Errors.Count > 0) {
 
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                                foreach (CompilerError error in settings.Errors) {
 
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                                        errorBuilder.AppendLine(error.ToString());
 
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                                }
 
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                        } else {
 
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                                if (settings.Warnings.Count > 0) {
 
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                                        foreach (CompilerWarning warning in settings.Warnings) {
 
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                                                errorBuilder.AppendLine(warning.ToString());
 
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                                        }
 
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                                }
 
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                                booNode.Accept(new RemoveRedundantTypeReferencesVisitor());
 
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                                using (StringWriter w = new StringWriter()) {
 
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                                        BooPrinterVisitor printer = new BooPrinterVisitor(w);
 
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                                        int indentCount = 0;
 
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                                        foreach (char c in indentation) {
 
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                                                if (c == '\t')
 
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                                                        indentCount += 4;
 
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                                                else
 
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                                                        indentCount += 1;
 
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                                        }
 
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                                        indentCount /= 4;
 
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                                        while (indentCount-- > 0)
 
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                                                printer.Indent();
 
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                                        booNode.Accept(printer);
 
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                                        output = w.ToString();
 
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                                }
 
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                        }
 
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                        if (errorBuilder.Length > 0) {
 
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                                MessageService.ShowMessage(errorBuilder.ToString());
 
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                        }
 
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                        return output;
 
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                }
 
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                public static readonly BooCodeGenerator Instance = new BooCodeGenerator();
 
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        }
 
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}