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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Xml/InternalDocument.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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external/nrefactory/ICSharpCode.NRefactory.Xml/InternalDocument.cs
 
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// Copyright (c) 2009-2013 AlphaSierraPapa for the SharpDevelop Team
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
 
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// software and associated documentation files (the "Software"), to deal in the Software
 
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// without restriction, including without limitation the rights to use, copy, modify, merge,
 
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 
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// to whom the Software is 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 all copies or
 
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// 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 IMPLIED,
 
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 
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// DEALINGS IN THE SOFTWARE.
 
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using System;
 
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namespace ICSharpCode.NRefactory.Xml
 
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{
 
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        internal abstract class InternalObject
 
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        {
 
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                public int StartRelativeToParent;
 
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                public int Length;
 
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                /// <summary>Length that was touched to parsed this object.</summary>
 
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                public int LengthTouched;
 
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                public InternalSyntaxError[] SyntaxErrors;
 
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                public InternalObject[] NestedObjects;
 
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                public InternalObject SetStartRelativeToParent(int newStartRelativeToParent)
 
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                {
 
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                        if (newStartRelativeToParent == StartRelativeToParent)
 
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                                return this;
 
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                        InternalObject obj = (InternalObject)MemberwiseClone();
 
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                        obj.StartRelativeToParent = newStartRelativeToParent;
 
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                        return obj;
 
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                }
 
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                public abstract AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset);
 
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        }
 
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        sealed class InternalDocument : InternalObject
 
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        {
 
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                public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
 
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                {
 
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                        return new AXmlDocument(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
 
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                }
 
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        }
 
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        sealed class InternalText : InternalObject
 
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        {
 
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                public TextType Type;
 
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                public bool ContainsOnlyWhitespace;
 
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                public string Value;
 
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                public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
 
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                {
 
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                        return new AXmlText(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
 
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                }
 
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                public override string ToString()
 
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                {
 
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                        return "Text: " + this.Value.Replace("\n", "\\n").Replace("\r", "\\r");
 
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                }
 
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        }
 
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        sealed class InternalTag : InternalObject
 
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        {
 
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                public string OpeningBracket;
 
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                public int RelativeNameStart;
 
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                public string Name;
 
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                public string ClosingBracket;
 
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                /// <summary> True if tag starts with "&lt;" </summary>
 
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                public bool IsStartOrEmptyTag       { get { return OpeningBracket == "<"; } }
 
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                /// <summary> True if tag starts with "&lt;" and ends with "&gt;" </summary>
 
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                public bool IsStartTag              { get { return OpeningBracket == "<" && ClosingBracket == ">"; } }
 
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                /// <summary> True if tag starts with "&lt;" and does not end with "&gt;" </summary>
 
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                public bool IsEmptyTag              { get { return OpeningBracket == "<" && ClosingBracket != ">" ; } }
 
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                /// <summary> True if tag starts with "&lt;/" </summary>
 
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                public bool IsEndTag                { get { return OpeningBracket == "</"; } }
 
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                /// <summary> True if tag starts with "&lt;?" </summary>
 
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                public bool IsProcessingInstruction { get { return OpeningBracket == "<?"; } }
 
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                /// <summary> True if tag starts with "&lt;!--" </summary>
 
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                public bool IsComment               { get { return OpeningBracket == "<!--"; } }
 
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                /// <summary> True if tag starts with "&lt;![CDATA[" </summary>
 
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                public bool IsCData                 { get { return OpeningBracket == "<![CDATA["; } }
 
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                /// <summary> True if tag starts with one of the DTD starts </summary>
 
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                public bool IsDocumentType          { get { return AXmlTag.DtdNames.Contains(OpeningBracket); } }
 
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                /// <summary> True if tag starts with "&lt;!" </summary>
 
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                public bool IsUnknownBang           { get { return OpeningBracket == "<!"; } }
 
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                public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
 
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                {
 
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                        return new AXmlTag(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
 
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                }
 
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                public override string ToString()
 
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                {
 
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                        return "Tag: " + OpeningBracket + Name + ClosingBracket;
 
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                }
 
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                public InternalTag AddSyntaxError(string description)
 
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                {
 
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                        if (this.SyntaxErrors != null && this.SyntaxErrors.Length > 0)
 
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                                return this; // don't add error if there already is one
 
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                        InternalTag tag = (InternalTag)MemberwiseClone();
 
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                        tag.SyntaxErrors = new InternalSyntaxError[] { new InternalSyntaxError(0, Length, description) };
 
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                        return tag;
 
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                }
 
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        }
 
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        struct InternalSyntaxError
 
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        {
 
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                public readonly int RelativeStart;
 
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                public readonly int RelativeEnd;
 
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                public readonly string Description;
 
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                public InternalSyntaxError(int relativeStart, int relativeEnd, string description)
 
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                {
 
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                        this.RelativeStart = relativeStart;
 
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                        this.RelativeEnd = relativeEnd;
 
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                        this.Description = description;
 
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                }
 
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        }
 
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        sealed class InternalAttribute : InternalObject
 
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        {
 
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                public string Name;
 
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                public int EqualsSignLength; // length of equals sign including the surrounding whitespace
 
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                public string Value;
 
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                public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
 
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                {
 
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                        return new AXmlAttribute(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
 
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                }
 
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                public override string ToString()
 
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                {
 
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                        return "Attribute: " + Name + "='" + Value + "'";
 
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                }
 
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        }
 
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        sealed class InternalElement : InternalObject
 
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        {
 
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                public bool HasEndTag;
 
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                public bool IsPropertyNested;
 
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                public readonly string Name;
 
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                public InternalElement(InternalTag tag)
 
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                {
 
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                        this.Name = tag.Name;
 
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                }
 
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                public string Prefix {
 
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                        get { return AXmlObject.GetNamespacePrefix(Name); }
 
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                }
 
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                public string LocalName {
 
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                        get { return AXmlObject.GetLocalName(Name); }
 
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                }
 
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                public override AXmlObject CreatePublicObject(AXmlObject parent, int parentStartOffset)
 
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                {
 
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                        return new AXmlElement(parent, (parent != null ? parentStartOffset + StartRelativeToParent : parentStartOffset), this);
 
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                }
 
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                public override string ToString()
 
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                {
 
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                        return "Element: " + NestedObjects[0].ToString();
 
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                }
 
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        }
 
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}