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                 XmlValueConverter value_converter;
  59                 internal XmlValueConverter ValueConverter {
  60                         get { return (value_converter = value_converter ?? new XsdAnyTypeConverter (TypeCode)); }
  61                 }
  62
  63                 public virtual XmlSchemaDatatypeVariety Variety {
  64                         get {
  65                                 return XmlSchemaDatatypeVariety.Atomic;
  66                         }
  67                 }
  68 #endif
  69
  70                 public abstract XmlTokenizedType TokenizedType {  get; }
  71                 public abstract Type ValueType {  get; }
  72
  73                 // Methods
  74 #if NET_2_0
  75                 [MonoTODO]
  76                 public virtual object ChangeType (object value, Type targetType)
  77                 {
  78                         return ChangeType (value, targetType, null);
  79                 }
  80
  81                 [MonoTODO]
  82                 public virtual object ChangeType (object value, Type targetType, IXmlNamespaceResolver nsResolver)
  83                 {
  84                         throw new NotImplementedException ();
  85                 }
  86
  87                 public virtual bool IsDerivedFrom (XmlSchemaDatatype datatype)
  88                 {
  89                         // It is documented to return always false, but
  90                         // actually returns true when the argument is for
  91                         // the same type (and it does not check null argument).
  92                         return this == datatype;
  93                 }
  94 #endif
  95
  96 #if NET_2_0
  97                 public abstract object ParseValue (string s,
  98                         XmlNameTable nameTable, IXmlNamespaceResolver nsmgr);
  99
 100                 internal virtual ValueType ParseValueType (string s,
 101                         XmlNameTable nameTable, IXmlNamespaceResolver nsmgr)
 102                 {
 103                         return null;
 104                 }
 105 #else
 106                 public abstract object ParseValue (string s,
 107                         XmlNameTable nameTable, XmlNamespaceManager nsmgr);
 108
 109                 internal virtual ValueType ParseValueType (string s,
 110                         XmlNameTable nameTable, XmlNamespaceManager nsmgr)
 111                 {
 112                         return null;
 113                 }
 114 #endif
 115
 116                 static char [] wsChars = new char [] {' ', '\t', '\n', '\r'};
 117
 118                 StringBuilder sb = new StringBuilder ();
 119                 internal string Normalize (string s)
 120                 {
 121                         return Normalize (s, Whitespace);
 122                 }
 123
 124                 internal string Normalize (string s, XsdWhitespaceFacet whitespaceFacet)
 125                 {
 126                         int idx = s.IndexOfAny (wsChars);
 127                         if (idx < 0)
 128                                 return s;
 129                         switch (whitespaceFacet) {
 130                         case XsdWhitespaceFacet.Collapse:
 131                                 string [] arr = s.Trim ().Split (wsChars);
 132                                 for (int i = 0; i < arr.Length; i++) {
 133                                         string one = arr [i];
 134                                         if (one != "") {
 135                                                 sb.Append (one);
 136                                                 sb.Append (" ");
 137                                         }
 138                                 }
 139                                 string result = sb.ToString ();
 140                                 sb.Length = 0;
 141                                 return result.Trim ();
 142                         case XsdWhitespaceFacet.Replace:
 143                                 sb.Length = 0;
 144                                 sb.Append (s);
 145                                 for (int i = 0; i < sb.Length; i++)
 146                                         switch (sb [i]) {
 147                                         case '\r':
 148                                         case '\n':
 149                                         case '\t':
 150                                                 sb [i] = ' ';
 151                                                 break;
 152                                         }
 153                                 result = sb.ToString ();
 154                                 sb.Length = 0;
 155                                 return result;
 156                         default:
 157                                 return s;
 158                         }
 159                 }
 160
 161                 internal static XmlSchemaDatatype FromName (XmlQualifiedName qname)
 162                 {
 163                         return FromName (qname.Name, qname.Namespace);
 164                 }
 165
 166                 internal static XmlSchemaDatatype FromName (string localName, string ns)
 167                 {
 168                         switch (ns) {
 169                         case XmlSchema.Namespace:
 170                                 break;
 171 #if NET_2_0
 172                         case XmlSchema.XdtNamespace:
 173                                 switch (localName) {
 174                                 case "anyAtomicType":
 175                                         return datatypeAnyAtomicType;
 176                                 case "untypedAtomic":
 177                                         return datatypeUntypedAtomic;
 178                                 case "dayTimeDuration":
 179                                         return datatypeDayTimeDuration;
 180                                 case "yearMonthDuration":
 181                                         return datatypeYearMonthDuration;
 182                                 }
 183                                 return null;
 184 #endif
 185                         default:
 186                                 // Maybe invalid name was specified. In such cases, let processors handle them.
 187                                 return null;
 188                         }
 189
 190                         switch (localName) {
 191                         case "anySimpleType":
 192                                 return datatypeAnySimpleType;
 193                         case "string":
 194                                 return datatypeString;
 195                         case "normalizedString":
 196                                 return datatypeNormalizedString;
 197                         case "token":
 198                                 return datatypeToken;
 199                         case "language":
 200                                 return datatypeLanguage;
 201                         case "NMTOKEN":
 202                                 return datatypeNMToken;
 203                         case "NMTOKENS":
 204                                 return datatypeNMTokens;
 205                         case "Name":
 206                                 return datatypeName;
 207                         case "NCName":
 208                                 return datatypeNCName;
 209                         case "ID":
 210                                 return datatypeID;
 211                         case "IDREF":
 212                                 return datatypeIDRef;
 213                         case "IDREFS":
 214                                 return datatypeIDRefs;
 215                         case "ENTITY":
 216                                 return datatypeEntity;
 217                         case "ENTITIES":
 218                                 return datatypeEntities;
 219                         case "NOTATION":
 220                                 return datatypeNotation;
 221                         case "decimal":
 222                                 return datatypeDecimal;
 223                         case "integer":
 224                                 return datatypeInteger;
 225                         case "long":
 226                                 return datatypeLong;
 227                         case "int":
 228                                 return datatypeInt;
 229                         case "short":
 230                                 return datatypeShort;
 231                         case "byte":
 232                                 return datatypeByte;
 233                         case "nonPositiveInteger":
 234                                 return datatypeNonPositiveInteger;
 235                         case "negativeInteger":
 236                                 return datatypeNegativeInteger;
 237                         case "nonNegativeInteger":
 238                                 return datatypeNonNegativeInteger;
 239                         case "unsignedLong":
 240                                 return datatypeUnsignedLong;
 241                         case "unsignedInt":
 242                                 return datatypeUnsignedInt;
 243                         case "unsignedShort":
 244                                 return datatypeUnsignedShort;
 245                         case "unsignedByte":
 246                                 return datatypeUnsignedByte;
 247                         case "positiveInteger":
 248                                 return datatypePositiveInteger;
 249                         case "float":
 250                                 return datatypeFloat;
 251                         case "double":
 252                                 return datatypeDouble;
 253                         case "base64Binary":
 254                                 return datatypeBase64Binary;
 255                         case "boolean":
 256                                 return datatypeBoolean;
 257                         case "anyURI":
 258                                 return datatypeAnyURI;
 259                         case "duration":
 260                                 return datatypeDuration;
 261                         case "dateTime":
 262                                 return datatypeDateTime;
 263                         case "date":
 264                                 return datatypeDate;
 265                         case "time":
 266                                 return datatypeTime;
 267                         case "hexBinary":
 268                                 return datatypeHexBinary;
 269                         case "QName":
 270                                 return datatypeQName;
 271                         case "gYearMonth":
 272                                 return datatypeGYearMonth;
 273                         case "gMonthDay":
 274                                 return datatypeGMonthDay;
 275                         case "gYear":
 276                                 return datatypeGYear;
 277                         case "gMonth":
 278                                 return datatypeGMonth;
 279                         case "gDay":
 280                                 return datatypeGDay;
 281                         default:
 282                                 // Maybe invalid name was specified. In such cases, let processors handle them.
 283                                 return null;
 284                         }
 285                 }
 286
 287                 static readonly XsdAnySimpleType datatypeAnySimpleType =XsdAnySimpleType.Instance;
 288                 static readonly XsdString datatypeString = new XsdString ();
 289                 static readonly XsdNormalizedString datatypeNormalizedString = new XsdNormalizedString ();
 290                 static readonly XsdToken datatypeToken = new XsdToken ();
 291                 static readonly XsdLanguage datatypeLanguage = new XsdLanguage ();
 292                 static readonly XsdNMToken datatypeNMToken = new XsdNMToken ();
 293                 static readonly XsdNMTokens datatypeNMTokens = new XsdNMTokens ();
 294                 static readonly XsdName datatypeName = new XsdName ();
 295                 static readonly XsdNCName datatypeNCName = new XsdNCName ();
 296                 static readonly XsdID datatypeID = new XsdID ();
 297                 static readonly XsdIDRef datatypeIDRef = new XsdIDRef ();
 298                 static readonly XsdIDRefs datatypeIDRefs = new XsdIDRefs ();
 299                 static readonly XsdEntity datatypeEntity = new XsdEntity ();
 300                 static readonly XsdEntities datatypeEntities = new XsdEntities ();
 301                 static readonly XsdNotation datatypeNotation = new XsdNotation ();
 302                 static readonly XsdDecimal datatypeDecimal = new XsdDecimal ();
 303                 static readonly XsdInteger datatypeInteger = new XsdInteger ();
 304                 static readonly XsdLong datatypeLong = new XsdLong ();
 305                 static readonly XsdInt datatypeInt = new XsdInt ();
 306                 static readonly XsdShort datatypeShort = new XsdShort ();
 307                 static readonly XsdByte datatypeByte = new XsdByte ();
 308                 static readonly XsdNonNegativeInteger datatypeNonNegativeInteger = new XsdNonNegativeInteger ();
 309                 static readonly XsdPositiveInteger datatypePositiveInteger = new XsdPositiveInteger ();
 310                 static readonly XsdUnsignedLong datatypeUnsignedLong = new XsdUnsignedLong ();
 311                 static readonly XsdUnsignedInt datatypeUnsignedInt = new XsdUnsignedInt ();
 312                 static readonly XsdUnsignedShort datatypeUnsignedShort = new XsdUnsignedShort ();
 313                 static readonly XsdUnsignedByte datatypeUnsignedByte = new XsdUnsignedByte ();
 314                 static readonly XsdNonPositiveInteger datatypeNonPositiveInteger = new XsdNonPositiveInteger ();
 315                 static readonly XsdNegativeInteger datatypeNegativeInteger = new XsdNegativeInteger ();
 316                 static readonly XsdFloat datatypeFloat = new XsdFloat ();
 317                 static readonly XsdDouble datatypeDouble = new XsdDouble ();
 318                 static readonly XsdBase64Binary datatypeBase64Binary = new XsdBase64Binary ();
 319                 static readonly XsdBoolean datatypeBoolean = new XsdBoolean ();
 320                 static readonly XsdAnyURI datatypeAnyURI = new XsdAnyURI ();
 321                 static readonly XsdDuration datatypeDuration = new XsdDuration ();
 322                 static readonly XsdDateTime datatypeDateTime = new XsdDateTime ();
 323                 static readonly XsdDate datatypeDate = new XsdDate ();
 324                 static readonly XsdTime datatypeTime = new XsdTime ();
 325                 static readonly XsdHexBinary datatypeHexBinary = new XsdHexBinary ();
 326                 static readonly XsdQName datatypeQName = new XsdQName ();
 327                 static readonly XsdGYearMonth datatypeGYearMonth = new XsdGYearMonth ();
 328                 static readonly XsdGMonthDay datatypeGMonthDay = new XsdGMonthDay ();
 329                 static readonly XsdGYear datatypeGYear = new XsdGYear ();
 330                 static readonly XsdGMonth datatypeGMonth = new XsdGMonth ();
 331                 static readonly XsdGDay datatypeGDay = new XsdGDay ();
 332 #if NET_2_0
 333                 static readonly XdtAnyAtomicType datatypeAnyAtomicType
 334                         = new XdtAnyAtomicType ();
 335                 static readonly XdtUntypedAtomic datatypeUntypedAtomic
 336                         = new XdtUntypedAtomic ();
 337                 static readonly XdtDayTimeDuration datatypeDayTimeDuration
 338                         = new XdtDayTimeDuration ();
 339                 static readonly XdtYearMonthDuration datatypeYearMonthDuration
 340                         = new XdtYearMonthDuration ();
 341 #endif
 342
 343         }
 344 }