mcs/class/System.XML/System.Xml.Schema/XmlSchemaDatatype.cs

   1 //
   2 // System.Xml.Schema.XmlSchemaDatatype.cs
   3 //
   4 // Authors:
   5 //      Dwivedi, Ajay kumar <Adwiv@Yahoo.com>
   6 //      Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>
   7 //
   8
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 using System;
  30 using System.Collections;
  31 using System.Text;
  32 using System.Xml;
  33 using Mono.Xml.Schema;
  34
  35 namespace System.Xml.Schema
  36 {
  37         public abstract class XmlSchemaDatatype
  38         {
  39                 protected XmlSchemaDatatype()
  40                 {
  41                 }
  42
  43                 internal XsdWhitespaceFacet WhitespaceValue =
  44                         XsdWhitespaceFacet.Preserve;
  45
  46                 // Common Facets
  47                 internal virtual XsdWhitespaceFacet Whitespace {
  48                         get { return WhitespaceValue; }
  49                 }
  50
  51 #if NET_2_0
  52                 public virtual XmlTypeCode TypeCode {
  53                         // Actually no way to verify default value, since
  54                         // in .NET 2.0 it cannot be derived externally anymore.
  55                         get { return XmlTypeCode.None; }
  56                 }
  57
  58                 public virtual XmlSchemaDatatypeVariety Variety {
  59                         get {
  60                                 return XmlSchemaDatatypeVariety.Atomic;
  61                         }
  62                 }
  63 #endif
  64
  65                 public abstract XmlTokenizedType TokenizedType {  get; }
  66                 public abstract Type ValueType {  get; }
  67
  68                 // Methods
  69 #if NET_2_0
  70                 [MonoTODO]
  71                 public virtual object ChangeType (object value, Type targetType)
  72                 {
  73                         return ChangeType (value, targetType, null);
  74                 }
  75
  76                 [MonoTODO]
  77                 public virtual object ChangeType (object value, Type targetType, IXmlNamespaceResolver nsResolver)
  78                 {
  79                         throw new NotImplementedException ();
  80                 }
  81
  82                 public virtual bool IsDerivedFrom (XmlSchemaDatatype datatype)
  83                 {
  84                         // It is documented to return always false, but
  85                         // actually returns true when the argument is for
  86                         // the same type (and it does not check null argument).
  87                         return this == datatype;
  88                 }
  89 #endif
  90
  91 #if NET_2_0
  92                 public abstract object ParseValue (string s,
  93                         XmlNameTable nameTable, IXmlNamespaceResolver nsmgr);
  94
  95                 internal virtual ValueType ParseValueType (string s,
  96                         XmlNameTable nameTable, IXmlNamespaceResolver nsmgr)
  97                 {
  98                         return null;
  99                 }
 100 #else
 101                 public abstract object ParseValue (string s,
 102                         XmlNameTable nameTable, XmlNamespaceManager nsmgr);
 103
 104                 internal virtual ValueType ParseValueType (string s,
 105                         XmlNameTable nameTable, XmlNamespaceManager nsmgr)
 106                 {
 107                         return null;
 108                 }
 109 #endif
 110
 111                 static char [] wsChars = new char [] {' ', '\t', '\n', '\r'};
 112
 113                 StringBuilder sb = new StringBuilder ();
 114                 internal string Normalize (string s)
 115                 {
 116                         return Normalize (s, Whitespace);
 117                 }
 118
 119                 internal string Normalize (string s, XsdWhitespaceFacet whitespaceFacet)
 120                 {
 121                         int idx = s.IndexOfAny (wsChars);
 122                         if (idx < 0)
 123                                 return s;
 124                         switch (whitespaceFacet) {
 125                         case XsdWhitespaceFacet.Collapse:
 126                                 string [] arr = s.Trim ().Split (wsChars);
 127                                 for (int i = 0; i < arr.Length; i++) {
 128                                         string one = arr [i];
 129                                         if (one != "") {
 130                                                 sb.Append (one);
 131                                                 sb.Append (" ");
 132                                         }
 133                                 }
 134                                 string result = sb.ToString ();
 135                                 sb.Length = 0;
 136                                 return result.Trim ();
 137                         case XsdWhitespaceFacet.Replace:
 138                                 sb.Length = 0;
 139                                 sb.Append (s);
 140                                 for (int i = 0; i < sb.Length; i++)
 141                                         switch (sb [i]) {
 142                                         case '\r':
 143                                         case '\n':
 144                                         case '\t':
 145                                                 sb [i] = ' ';
 146                                                 break;
 147                                         }
 148                                 result = sb.ToString ();
 149                                 sb.Length = 0;
 150                                 return result;
 151                         default:
 152                                 return s;
 153                         }
 154                 }
 155
 156                 internal static XmlSchemaDatatype FromName (XmlQualifiedName qname)
 157                 {
 158                         return FromName (qname.Name, qname.Namespace);
 159                 }
 160
 161                 internal static XmlSchemaDatatype FromName (string localName, string ns)
 162                 {
 163                         switch (ns) {
 164                         case XmlSchema.Namespace:
 165                                 break;
 166 #if NET_2_0
 167                         case XmlSchema.XdtNamespace:
 168                                 switch (localName) {
 169                                 case "anyAtomicType":
 170                                         return datatypeAnyAtomicType;
 171                                 case "untypedAtomic":
 172                                         return datatypeUntypedAtomic;
 173                                 case "dayTimeDuration":
 174                                         return datatypeDayTimeDuration;
 175                                 case "yearMonthDuration":
 176                                         return datatypeYearMonthDuration;
 177                                 }
 178                                 return null;
 179 #endif
 180                         default:
 181                                 // Maybe invalid name was specified. In such cases, let processors handle them.
 182                                 return null;
 183                         }
 184
 185                         switch (localName) {
 186                         case "anySimpleType":
 187                                 return datatypeAnySimpleType;
 188                         case "string":
 189                                 return datatypeString;
 190                         case "normalizedString":
 191                                 return datatypeNormalizedString;
 192                         case "token":
 193                                 return datatypeToken;
 194                         case "language":
 195                                 return datatypeLanguage;
 196                         case "NMTOKEN":
 197                                 return datatypeNMToken;
 198                         case "NMTOKENS":
 199                                 return datatypeNMTokens;
 200                         case "Name":
 201                                 return datatypeName;
 202                         case "NCName":
 203                                 return datatypeNCName;
 204                         case "ID":
 205                                 return datatypeID;
 206                         case "IDREF":
 207                                 return datatypeIDRef;
 208                         case "IDREFS":
 209                                 return datatypeIDRefs;
 210                         case "ENTITY":
 211                                 return datatypeEntity;
 212                         case "ENTITIES":
 213                                 return datatypeEntities;
 214                         case "NOTATION":
 215                                 return datatypeNotation;
 216                         case "decimal":
 217                                 return datatypeDecimal;
 218                         case "integer":
 219                                 return datatypeInteger;
 220                         case "long":
 221                                 return datatypeLong;
 222                         case "int":
 223                                 return datatypeInt;
 224                         case "short":
 225                                 return datatypeShort;
 226                         case "byte":
 227                                 return datatypeByte;
 228                         case "nonPositiveInteger":
 229                                 return datatypeNonPositiveInteger;
 230                         case "negativeInteger":
 231                                 return datatypeNegativeInteger;
 232                         case "nonNegativeInteger":
 233                                 return datatypeNonNegativeInteger;
 234                         case "unsignedLong":
 235                                 return datatypeUnsignedLong;
 236                         case "unsignedInt":
 237                                 return datatypeUnsignedInt;
 238                         case "unsignedShort":
 239                                 return datatypeUnsignedShort;
 240                         case "unsignedByte":
 241                                 return datatypeUnsignedByte;
 242                         case "positiveInteger":
 243                                 return datatypePositiveInteger;
 244                         case "float":
 245                                 return datatypeFloat;
 246                         case "double":
 247                                 return datatypeDouble;
 248                         case "base64Binary":
 249                                 return datatypeBase64Binary;
 250                         case "boolean":
 251                                 return datatypeBoolean;
 252                         case "anyURI":
 253                                 return datatypeAnyURI;
 254                         case "duration":
 255                                 return datatypeDuration;
 256                         case "dateTime":
 257                                 return datatypeDateTime;
 258                         case "date":
 259                                 return datatypeDate;
 260                         case "time":
 261                                 return datatypeTime;
 262                         case "hexBinary":
 263                                 return datatypeHexBinary;
 264                         case "QName":
 265                                 return datatypeQName;
 266                         case "gYearMonth":
 267                                 return datatypeGYearMonth;
 268                         case "gMonthDay":
 269                                 return datatypeGMonthDay;
 270                         case "gYear":
 271                                 return datatypeGYear;
 272                         case "gMonth":
 273                                 return datatypeGMonth;
 274                         case "gDay":
 275                                 return datatypeGDay;
 276                         default:
 277                                 // Maybe invalid name was specified. In such cases, let processors handle them.
 278                                 return null;
 279                         }
 280                 }
 281
 282                 static readonly XsdAnySimpleType datatypeAnySimpleType =XsdAnySimpleType.Instance;
 283                 static readonly XsdString datatypeString = new XsdString ();
 284                 static readonly XsdNormalizedString datatypeNormalizedString = new XsdNormalizedString ();
 285                 static readonly XsdToken datatypeToken = new XsdToken ();
 286                 static readonly XsdLanguage datatypeLanguage = new XsdLanguage ();
 287                 static readonly XsdNMToken datatypeNMToken = new XsdNMToken ();
 288                 static readonly XsdNMTokens datatypeNMTokens = new XsdNMTokens ();
 289                 static readonly XsdName datatypeName = new XsdName ();
 290                 static readonly XsdNCName datatypeNCName = new XsdNCName ();
 291                 static readonly XsdID datatypeID = new XsdID ();
 292                 static readonly XsdIDRef datatypeIDRef = new XsdIDRef ();
 293                 static readonly XsdIDRefs datatypeIDRefs = new XsdIDRefs ();
 294                 static readonly XsdEntity datatypeEntity = new XsdEntity ();
 295                 static readonly XsdEntities datatypeEntities = new XsdEntities ();
 296                 static readonly XsdNotation datatypeNotation = new XsdNotation ();
 297                 static readonly XsdDecimal datatypeDecimal = new XsdDecimal ();
 298                 static readonly XsdInteger datatypeInteger = new XsdInteger ();
 299                 static readonly XsdLong datatypeLong = new XsdLong ();
 300                 static readonly XsdInt datatypeInt = new XsdInt ();
 301                 static readonly XsdShort datatypeShort = new XsdShort ();
 302                 static readonly XsdByte datatypeByte = new XsdByte ();
 303                 static readonly XsdNonNegativeInteger datatypeNonNegativeInteger = new XsdNonNegativeInteger ();
 304                 static readonly XsdPositiveInteger datatypePositiveInteger = new XsdPositiveInteger ();
 305                 static readonly XsdUnsignedLong datatypeUnsignedLong = new XsdUnsignedLong ();
 306                 static readonly XsdUnsignedInt datatypeUnsignedInt = new XsdUnsignedInt ();
 307                 static readonly XsdUnsignedShort datatypeUnsignedShort = new XsdUnsignedShort ();
 308                 static readonly XsdUnsignedByte datatypeUnsignedByte = new XsdUnsignedByte ();
 309                 static readonly XsdNonPositiveInteger datatypeNonPositiveInteger = new XsdNonPositiveInteger ();
 310                 static readonly XsdNegativeInteger datatypeNegativeInteger = new XsdNegativeInteger ();
 311                 static readonly XsdFloat datatypeFloat = new XsdFloat ();
 312                 static readonly XsdDouble datatypeDouble = new XsdDouble ();
 313                 static readonly XsdBase64Binary datatypeBase64Binary = new XsdBase64Binary ();
 314                 static readonly XsdBoolean datatypeBoolean = new XsdBoolean ();
 315                 static readonly XsdAnyURI datatypeAnyURI = new XsdAnyURI ();
 316                 static readonly XsdDuration datatypeDuration = new XsdDuration ();
 317                 static readonly XsdDateTime datatypeDateTime = new XsdDateTime ();
 318                 static readonly XsdDate datatypeDate = new XsdDate ();
 319                 static readonly XsdTime datatypeTime = new XsdTime ();
 320                 static readonly XsdHexBinary datatypeHexBinary = new XsdHexBinary ();
 321                 static readonly XsdQName datatypeQName = new XsdQName ();
 322                 static readonly XsdGYearMonth datatypeGYearMonth = new XsdGYearMonth ();
 323                 static readonly XsdGMonthDay datatypeGMonthDay = new XsdGMonthDay ();
 324                 static readonly XsdGYear datatypeGYear = new XsdGYear ();
 325                 static readonly XsdGMonth datatypeGMonth = new XsdGMonth ();
 326                 static readonly XsdGDay datatypeGDay = new XsdGDay ();
 327 #if NET_2_0
 328                 static readonly XdtAnyAtomicType datatypeAnyAtomicType
 329                         = new XdtAnyAtomicType ();
 330                 static readonly XdtUntypedAtomic datatypeUntypedAtomic
 331                         = new XdtUntypedAtomic ();
 332                 static readonly XdtDayTimeDuration datatypeDayTimeDuration
 333                         = new XdtDayTimeDuration ();
 334                 static readonly XdtYearMonthDuration datatypeYearMonthDuration
 335                         = new XdtYearMonthDuration ();
 336 #endif
 337
 338         }
 339 }