Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / schema / SchemaAttDef.cs / 1 / SchemaAttDef.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Schema { using System.Diagnostics; /* * This class describes an attribute type and potential values. * This encapsulates the information for one Attdef * in an * Attlist in a DTD as described below: */ internal sealed class SchemaAttDef : SchemaDeclBase { public enum Reserve { None, XmlSpace, XmlLang }; private Reserve reserved; // indicate the attribute type, such as xml:lang or xml:space private String defExpanded; // default value in its expanded form private bool hasEntityRef; // whether there is any entity reference in the default value XmlSchemaAttribute schemaAttribute; private bool defaultValueChecked; int lineNum; int linePos; int valueLineNum; int valueLinePos; public static readonly SchemaAttDef Empty = new SchemaAttDef(); public SchemaAttDef(XmlQualifiedName name, String prefix) : base(name, prefix) { reserved = Reserve.None; } private SchemaAttDef() {} public SchemaAttDef Clone() { return (SchemaAttDef) MemberwiseClone(); } internal int LinePos { get { return linePos; } set { linePos = value; } } internal int LineNum { get { return lineNum; } set { lineNum = value; } } internal int ValueLinePos { get { return valueLinePos; } set { valueLinePos = value; } } internal int ValueLineNum { get { return valueLineNum; } set { valueLineNum = value; } } internal bool DefaultValueChecked { get { return defaultValueChecked; } } public String DefaultValueExpanded { get { return(defExpanded != null) ? defExpanded : String.Empty;} set { defExpanded = value;} } public Reserve Reserved { get { return reserved;} set { reserved = value;} } public bool HasEntityRef { get { return hasEntityRef;} set { hasEntityRef = value;} } public XmlSchemaAttribute SchemaAttribute { get { return schemaAttribute; } set { schemaAttribute = value; } } public void CheckXmlSpace(ValidationEventHandler eventhandler) { if (datatype.TokenizedType == XmlTokenizedType.ENUMERATION && (values != null) && (values.Count <= 2)) { String s1 = values[0].ToString(); if (values.Count == 2) { String s2 = values[1].ToString(); if ((s1 == "default" || s2 == "default") && (s1 == "preserve" || s2 == "preserve")) { return; } } else { if (s1 == "default" || s1 == "preserve") { return; } } } eventhandler(this, new ValidationEventArgs(new XmlSchemaException(Res.Sch_XmlSpace, string.Empty))); } internal void CheckDefaultValue( SchemaInfo schemaInfo, IDtdParserAdapter readerAdapter ) { DtdValidator.CheckDefaultValue( this, schemaInfo, readerAdapter ); defaultValueChecked = true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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