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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace Microsoft.Xml.Schema
{
using System;
using System.Diagnostics;
internal sealed class SchemaEntity : IDtdEntityInfo
{
private XmlQualifiedName _qname; // Name of entity
private String _url; // Url for external entity (system id)
private String _pubid; // Pubid for external entity
private String _text; // Text for internal entity
private XmlQualifiedName _ndata = XmlQualifiedName.Empty; // NDATA identifier
private int _lineNumber; // line number
private int _linePosition; // character postion
private bool _isParameter; // parameter entity flag
private bool _isExternal; // external entity flag
private bool _parsingInProgress; // whether entity is being parsed (DtdParser infinite recursion check)
private bool _isDeclaredInExternal; // declared in external markup or not
private string _baseURI;
private string _declaredURI;
//
// Constructor
//
internal SchemaEntity(XmlQualifiedName qname, bool isParameter)
{
_qname = qname;
_isParameter = isParameter;
}
//
// IDtdEntityInfo interface
//
#region IDtdEntityInfo Members
string IDtdEntityInfo.Name
{
get { return this.Name.Name; }
}
bool IDtdEntityInfo.IsExternal
{
get { return ((SchemaEntity)this).IsExternal; }
}
bool IDtdEntityInfo.IsDeclaredInExternal
{
get { return this.DeclaredInExternal; }
}
bool IDtdEntityInfo.IsUnparsedEntity
{
get { return !this.NData.IsEmpty; }
}
bool IDtdEntityInfo.IsParameterEntity
{
get { return _isParameter; }
}
string IDtdEntityInfo.BaseUriString
{
get { return this.BaseURI; }
}
string IDtdEntityInfo.DeclaredUriString
{
get { return this.DeclaredURI; }
}
string IDtdEntityInfo.SystemId
{
get { return this.Url; }
}
string IDtdEntityInfo.PublicId
{
get { return this.Pubid; }
}
string IDtdEntityInfo.Text
{
get { return ((SchemaEntity)this).Text; }
}
int IDtdEntityInfo.LineNumber
{
get { return this.Line; }
}
int IDtdEntityInfo.LinePosition
{
get { return this.Pos; }
}
#endregion
//
// Internal methods and properties
//
internal static bool IsPredefinedEntity(String n)
{
return (n == "lt" ||
n == "gt" ||
n == "amp" ||
n == "apos" ||
n == "quot");
}
internal XmlQualifiedName Name
{
get { return _qname; }
}
internal String Url
{
get { return _url; }
set { _url = value; _isExternal = true; }
}
internal String Pubid
{
get { return _pubid; }
set { _pubid = value; }
}
internal bool IsExternal
{
get { return _isExternal; }
set { _isExternal = value; }
}
internal bool DeclaredInExternal
{
get { return _isDeclaredInExternal; }
set { _isDeclaredInExternal = value; }
}
internal XmlQualifiedName NData
{
get { return _ndata; }
set { _ndata = value; }
}
internal String Text
{
get { return _text; }
set { _text = value; _isExternal = false; }
}
internal int Line
{
get { return _lineNumber; }
set { _lineNumber = value; }
}
internal int Pos
{
get { return _linePosition; }
set { _linePosition = value; }
}
internal String BaseURI
{
get { return (_baseURI == null) ? String.Empty : _baseURI; }
set { _baseURI = value; }
}
internal bool ParsingInProgress
{
get { return _parsingInProgress; }
set { _parsingInProgress = value; }
}
internal String DeclaredURI
{
get { return (_declaredURI == null) ? String.Empty : _declaredURI; }
set { _declaredURI = value; }
}
};
}
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