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Viewing changes to src/addins/AspNet/MonoDevelop.AspNet.Mvc/StateEngine/RazorDirectiveState.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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src/addins/AspNet/MonoDevelop.AspNet.Mvc/StateEngine/RazorDirectiveState.cs
 
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//
 
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// RazorDirectiveState.cs
 
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//
 
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// Author:
 
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//              Piotr Dowgiallo <sparekd@gmail.com>
 
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//
 
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// Copyright (c) 2012 Piotr Dowgiallo
 
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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 System.Linq;
 
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using MonoDevelop.Xml.StateEngine;
 
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using System.Diagnostics;
 
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namespace MonoDevelop.AspNet.Mvc.StateEngine
 
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{
 
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        public class RazorDirectiveState : RazorCodeFragmentState
 
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        {
 
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                public RazorDirective CorrespondingDirective {
 
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                        get { return CorrespondingBlock as RazorDirective; }
 
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                }
 
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                public override State PushChar (char c, IParseContext context, ref string rollback)
 
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                {
 
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                        if (context.CurrentStateLength == 1) {
 
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                                bracketsBuilder.Clear ();
 
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                                var directive = context.Nodes.FirstOrDefault (n => n is RazorDirective);
 
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                                if (directive == null) {
 
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                                        if (context.PreviousState is XmlClosingTagState && CorrespondingDirective != null)
 
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                                                context.Nodes.Push (CorrespondingDirective);
 
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                                        else {
 
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                                                Debug.Fail ("Directive should be pushed before changing the state to DirectiveState");
 
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                                                return Parent;
 
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                                        }
 
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                                } else
 
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                                        CorrespondingBlock = directive as RazorDirective;
 
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                        }
 
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                        if (CorrespondingDirective.IsSimpleDirective) {
 
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                                if (c == '<')
 
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                                        IsInsideGenerics = true;
 
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                                else if (c == '\n') {
 
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                                        StateEngineService.EndCodeFragment<RazorDirective> (context);
 
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                                        return Parent.Parent;
 
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                                }
 
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                                // using directives can be placed in one line, e.g. @using foo @using bar
 
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                                else if (CorrespondingDirective.Name == "using"
 
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                                                && !(Char.IsLetterOrDigit (c) || c == ' ' || c == '=' || c == '.')) {
 
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                                        rollback = String.Empty;
 
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                                        StateEngineService.EndCodeFragment<RazorDirective> (context, 1);
 
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                                        return Parent.Parent;
 
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                                }
 
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                                return null;
 
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                        } else {
 
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                                switch (c) {
 
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                                case '{':
 
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                                        if (context.StateTag != TRANSITION)
 
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                                                return ParseOpeningBracket (c, context);
 
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                                        break;
 
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                                case '}':
 
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                                        return ParseClosingBracket<RazorDirective> (c, context, Parent.Parent);
 
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                                }
 
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                        }
 
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                        return base.PushChar (c, context, ref rollback);
 
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                }
 
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        }
 
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}