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Viewing changes to src/core/MonoDevelop.Core/MonoDevelop.Projects.Text/Formatter.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2011-06-27 17:03:13 UTC
  • mto: (1.8.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: james.westby@ubuntu.com-20110627170313-6cvz3s19x6e9hqe9
Import upstream version 2.5.92+dfsg

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src/core/MonoDevelop.Core/MonoDevelop.Projects.Text/Formatter.cs
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// 
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// Formatter.cs
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//  
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// Author:
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//       Lluis Sanchez Gual <lluis@novell.com>
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// 
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// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// 
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using MonoDevelop.Projects.Policies;
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using MonoDevelop.Projects.Dom;
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using MonoDevelop.Projects.Dom.Parser;
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namespace MonoDevelop.Projects.Text
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{
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        public sealed class Formatter
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        {
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                IPrettyPrinter prettyPrinter;
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                IFormatter formatter;
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                string mimeType;
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                internal Formatter (string mimeType, IPrettyPrinter prettyPrinter, IFormatter formatter)
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                {
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                        this.mimeType = mimeType;
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                        this.prettyPrinter = prettyPrinter;
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                        this.formatter = formatter;
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                }
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                public string FormatText (PolicyContainer policyParent, string input)
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                {
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                        if (policyParent == null)
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                                policyParent = PolicyService.DefaultPolicies;
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                        if (prettyPrinter != null)
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                                return prettyPrinter.FormatText (policyParent, mimeType, input);
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                        return formatter.FormatText (policyParent, mimeType, input);
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                }
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                public string FormatText (PolicyContainer policyParent, string mimeType, string input, int fromOffest, int toOffset)
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                {
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                        if (policyParent == null)
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                                policyParent = PolicyService.DefaultPolicies;
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                        if (prettyPrinter != null)
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                                return prettyPrinter.FormatText (policyParent, mimeType, input, fromOffest, toOffset);
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                        return formatter.FormatText (policyParent, mimeType, input, fromOffest, toOffset);
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                }
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                public bool SupportsOnTheFlyFormatting {
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                        get { return prettyPrinter != null && prettyPrinter.SupportsOnTheFlyFormatting; }
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                }
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                /// <summary>
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                /// Formats a text document directly with insert/remove operations.
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                /// </summary>
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                /// <param name="textEditorData">
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                /// A <see cref="System.Object"/> that must be from type Mono.TextEditorData.
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                /// </param>
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                /// <param name="dom">
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                /// A <see cref="ProjectDom"/>
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                /// </param>
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                /// <param name="unit">
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                /// A <see cref="ICompilationUnit"/>
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                /// </param>
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                /// <param name="caretLocation">
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                /// A <see cref="DomLocation"/> that should be the end location to which the parsing should occur.
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                /// </param>
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                public void OnTheFlyFormat (object textEditorData, IType callingType, IMember callingMember, ProjectDom dom, ICompilationUnit unit, DomLocation endLocation)
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                {
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                        if (prettyPrinter == null || !prettyPrinter.SupportsOnTheFlyFormatting)
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                                throw new InvalidOperationException ("On the fly formatting not supported");
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                        prettyPrinter.OnTheFlyFormat (textEditorData, callingType, callingMember, dom, unit, endLocation);
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                }
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                public bool SupportsCorrectIndenting {
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                        get { return prettyPrinter != null; }
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                }
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                public void CorrectIndenting (object textEditorData, int line)
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                {
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                        prettyPrinter.CorrectIndenting (textEditorData, line);
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                }
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        }
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}
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