TemplateManager.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / XmlUtils / System / Xml / Xsl / XsltOld / TemplateManager.cs / 1305376 / TemplateManager.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Xsl.XsltOld { 
    using Res = System.Xml.Utils.Res;
    using System; 
    using System.Diagnostics;
    using System.Xml;
    using System.Xml.XPath;
    using System.Collections; 

    internal class TemplateManager { 
        private XmlQualifiedName mode; 
        internal ArrayList       templates;
        private Stylesheet       stylesheet;    // Owning stylesheet 

        private class TemplateComparer : IComparer {
            public int Compare(object x, object y) {
                Debug.Assert(x != null && x is TemplateAction); 
                Debug.Assert(y != null && y is TemplateAction);
 
                TemplateAction tx = (TemplateAction) x; 
                TemplateAction ty = (TemplateAction) y;
 
                Debug.Assert(! Double.IsNaN(tx.Priority));
                Debug.Assert(! Double.IsNaN(ty.Priority));

                if (tx.Priority == ty.Priority) { 
                    Debug.Assert(tx.TemplateId != ty.TemplateId || tx == ty);
                    return tx.TemplateId - ty.TemplateId; 
                } 
                else {
                    return tx.Priority > ty.Priority ? 1 : -1; 
                }
            }
        }
 
        private static TemplateComparer s_TemplateComparer = new TemplateComparer();
 
        internal XmlQualifiedName Mode { 
            get { return this.mode; }
        } 

        internal TemplateManager(Stylesheet stylesheet, XmlQualifiedName mode) {
            this.mode       = mode;
            this.stylesheet = stylesheet; 
        }
 
        internal void AddTemplate(TemplateAction template) { 
            Debug.Assert(template != null);
            Debug.Assert( 
                ((object) this.mode == (object) template.Mode) ||
                (template.Mode == null && this.mode.Equals(XmlQualifiedName.Empty)) ||
                this.mode.Equals(template.Mode)
            ); 

            if (this.templates == null) { 
                this.templates = new ArrayList(); 
            }
 
            this.templates.Add(template);
        }

        internal void ProcessTemplates() { 
            if (this.templates != null) {
                this.templates.Sort(s_TemplateComparer); 
            } 
        }
 
        internal TemplateAction FindTemplate(Processor processor, XPathNavigator navigator) {
            if (this.templates == null) {
                return null;
            } 

            Debug.Assert(this.templates != null); 
            for (int templateIndex = this.templates.Count - 1; templateIndex >= 0 ; templateIndex --) { 
                TemplateAction action = (TemplateAction) this.templates[templateIndex];
                int matchKey = action.MatchKey; 

                if (matchKey != Compiler.InvalidQueryKey) {
                    if (processor.Matches(navigator, matchKey)) {
                        return action; 
                    }
                } 
            } 

            return null; 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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