Jo Shields 3c1f479b9d Imported Upstream version 4.0.0~alpha1
Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9
2015-04-07 09:35:12 +01:00

371 lines
13 KiB
C#

//
// System.Xml.Serialization.XmlCustomFormatter.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// Copyright (C) Tim Coleman, 2002
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Text;
using System.Xml;
using System.Globalization;
namespace System.Xml.Serialization {
internal class XmlCustomFormatter {
#region Methods
internal static string FromByteArrayBase64 (byte[] value)
{
return value == null ? String.Empty : Convert.ToBase64String(value);
}
internal static string FromByteArrayHex (byte[] value)
{
if (value == null) return null;
StringBuilder output = new StringBuilder ();
foreach (byte val in value)
output.Append (val.ToString ("X2", CultureInfo.InvariantCulture));
return output.ToString ();
}
internal static string FromChar (char value)
{
return ((int) value).ToString (CultureInfo.InvariantCulture);
}
internal static string FromDate (DateTime value)
{
return XmlConvert.ToString (value, "yyyy-MM-dd");
}
internal static string FromDateTime (DateTime value)
{
return XmlConvert.ToString (value, XmlDateTimeSerializationMode.RoundtripKind);
}
internal static string FromTime (DateTime value)
{
return XmlConvert.ToString (value, "HH:mm:ss.fffffffzzz");
}
internal static string FromEnum (long value, string[] values, long[] ids)
{
return FromEnum (value, values, ids, (string) null);
}
internal static string FromEnum (long value, string[] values, long[] ids, string typeName)
{
StringBuilder sb = new StringBuilder();
int length = ids.Length;
long valueToProcess = value;
int zeroValue = -1;
for (int i = 0; i < length; i ++) {
if (ids[i] == 0) {
zeroValue = i;
} else {
if (valueToProcess == 0) {
break;
}
if ((ids[i] & value) == ids[i]) {
if (sb.Length != 0)
sb.Append (' ');
sb.Append (values[i]);
valueToProcess &= ~ids[i];
}
}
}
if (valueToProcess != 0) {
if (typeName != null)
throw new InvalidOperationException (string.Format (CultureInfo.CurrentCulture,
"'{0}' is not a valid value for {1}.", value, typeName));
else
throw new InvalidOperationException (string.Format (CultureInfo.CurrentCulture,
"'{0}' is not a valid value.", value));
}
if (sb.Length == 0 && zeroValue != -1) {
sb.Append (values[zeroValue]);
}
return sb.ToString ();
}
internal static string FromXmlName (string name)
{
return XmlConvert.EncodeName (name);
}
internal static string FromXmlNCName (string ncName)
{
return XmlConvert.EncodeLocalName (ncName);
}
internal static string FromXmlNmToken (string nmToken)
{
return XmlConvert.EncodeNmToken (nmToken);
}
internal static string FromXmlNmTokens (string nmTokens)
{
string [] tokens = nmTokens.Split (' ');
for (int i=0; i<tokens.Length; i++)
tokens [i] = FromXmlNmToken (tokens [i]);
return String.Join (" ", tokens);
}
internal static byte[] ToByteArrayBase64 (string value)
{
return Convert.FromBase64String(value);
}
internal static char ToChar (string value)
{
return (char) XmlConvert.ToUInt16 (value);
}
internal static DateTime ToDate (string value)
{
return ToDateTime (value);
}
internal static DateTime ToDateTime (string value)
{
return XmlConvert.ToDateTime (value, XmlDateTimeSerializationMode.RoundtripKind);
}
internal static DateTime ToTime (string value)
{
return ToDateTime (value);
}
internal static long ToEnum (string value, Hashtable values, string typeName, bool validate)
{
// Assuming that h contains map from value to Enumerated Name
/*
You can try :
return ToEnum ("One Two", h, "SomeType");
where:
(1) no keys and values for h.
(2) string keys and long values.
according to MSDN docs (for .NET 2.0) the hashtable "consists of the
identifiers as keys and the constants as integral numbers"
*/
long enumValue = 0;
string[] names = value.Split (' ');
foreach (string name in names) {
object nameValue = values[name];
if (nameValue != null) {
enumValue |= (long) nameValue;
} else if (validate && name.Length != 0) {
throw new InvalidOperationException (String.Format ("'{0}' is not a valid member of type {1}.", name, typeName));
}
}
return enumValue;
}
internal static string ToXmlName (string value)
{
return XmlConvert.DecodeName (value);
}
internal static string ToXmlNCName (string value)
{
return ToXmlName (value);
}
internal static string ToXmlNmToken (string value)
{
return ToXmlName (value);
}
internal static string ToXmlNmTokens (string value)
{
return ToXmlName (value);
}
internal static string ToXmlString (TypeData type, object value)
{
if (value == null) return null;
switch (type.XmlType)
{
case "boolean": return XmlConvert.ToString ((bool)value);
case "unsignedByte": return XmlConvert.ToString ((byte)value);
case "char": return XmlConvert.ToString ((int)(char)value);
case "dateTime": return XmlConvert.ToString ((DateTime)value, XmlDateTimeSerializationMode.RoundtripKind);
case "date": return ((DateTime)value).ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
case "time": return ((DateTime)value).ToString("HH:mm:ss.FFFFFFF", CultureInfo.InvariantCulture);
case "decimal": return XmlConvert.ToString ((decimal)value);
case "double": return XmlConvert.ToString ((double)value);
case "short": return XmlConvert.ToString ((Int16)value);
case "int": return XmlConvert.ToString ((Int32)value);
case "long": return XmlConvert.ToString ((Int64)value);
case "byte": return XmlConvert.ToString ((sbyte)value);
case "float": return XmlConvert.ToString ((Single)value);
case "unsignedShort": return XmlConvert.ToString ((UInt16)value);
case "unsignedInt": return XmlConvert.ToString ((UInt32)value);
case "unsignedLong": return XmlConvert.ToString ((UInt64)value);
case "guid": return XmlConvert.ToString ((Guid)value);
case "base64":
case "base64Binary": return value == null ? String.Empty : Convert.ToBase64String ((byte[])value);
case "hexBinary": return value == null ? String.Empty : XmlConvert.ToBinHexString ((byte[]) value);
case "duration": return (string) value;
default: return value is IFormattable ? ((IFormattable) value).ToString (null, CultureInfo.InvariantCulture) : value.ToString ();
}
}
internal static object FromXmlString (TypeData type, string value)
{
if (value == null) return null;
switch (type.XmlType)
{
case "boolean": return XmlConvert.ToBoolean (value);
case "unsignedByte": return XmlConvert.ToByte (value);
case "char": return (char)XmlConvert.ToInt32 (value);
case "dateTime": return XmlConvert.ToDateTime (value, XmlDateTimeSerializationMode.RoundtripKind);
case "date": return XmlConvert.ToDateTime (value).Date;
case "time": return DateTime.ParseExact (value, "HH:mm:ss.FFFFFFF", null);
case "decimal": return XmlConvert.ToDecimal (value);
case "double": return XmlConvert.ToDouble (value);
case "short": return XmlConvert.ToInt16 (value);
case "int": return XmlConvert.ToInt32 (value);
case "long": return XmlConvert.ToInt64 (value);
case "byte": return XmlConvert.ToSByte (value);
case "float": return XmlConvert.ToSingle (value);
case "unsignedShort": return XmlConvert.ToUInt16 (value);
case "unsignedInt": return XmlConvert.ToUInt32 (value);
case "unsignedLong": return XmlConvert.ToUInt64 (value);
case "guid": return XmlConvert.ToGuid (value);
case "base64":
case "base64Binary": return Convert.FromBase64String (value);
case "hexBinary": return XmlConvert.FromBinHexString (value);
case "duration": return value;
default:
if (type.Type != null)
return Convert.ChangeType (value, type.Type, null);
else
return value;
}
}
internal static string GenerateToXmlString (TypeData type, string value)
{
if (type.NullableOverride)
return "(" + value + " != null ? " + GenerateToXmlStringCore (type, value) + " : null)";
else
return GenerateToXmlStringCore (type, value);
}
static string GenerateToXmlStringCore (TypeData type, string value)
{
if (type.NullableOverride)
value = value + ".Value";
switch (type.XmlType)
{
case "boolean": return "(" + value + "?\"true\":\"false\")";
case "unsignedByte": return value + ".ToString(CultureInfo.InvariantCulture)";
case "char": return "((int)(" + value + ")).ToString(CultureInfo.InvariantCulture)";
case "dateTime": return "XmlConvert.ToString (" + value + ", XmlDateTimeSerializationMode.RoundtripKind)";
case "date": return value + ".ToString(\"yyyy-MM-dd\", CultureInfo.InvariantCulture)";
case "time": return value + ".ToString(\"HH:mm:ss.FFFFFFF\", CultureInfo.InvariantCulture)";
case "decimal": return "XmlConvert.ToString (" + value + ")";
case "double": return "XmlConvert.ToString (" + value + ")";
case "short": return value + ".ToString(CultureInfo.InvariantCulture)";
case "int": return value + ".ToString(CultureInfo.InvariantCulture)";
case "long": return value + ".ToString(CultureInfo.InvariantCulture)";
case "byte": return value + ".ToString(CultureInfo.InvariantCulture)";
case "float": return "XmlConvert.ToString (" + value + ")";
case "unsignedShort": return value + ".ToString(CultureInfo.InvariantCulture)";
case "unsignedInt": return value + ".ToString(CultureInfo.InvariantCulture)";
case "unsignedLong": return value + ".ToString(CultureInfo.InvariantCulture)";
case "guid": return "XmlConvert.ToString (" + value + ")";
case "base64":
case "base64Binary": return value + " == null ? String.Empty : Convert.ToBase64String (" + value + ")";
case "hexBinary": return value + " == null ? String.Empty : ToBinHexString (" + value + ")";
case "duration": return value;
case "NMTOKEN":
case "Name":
case "NCName":
case "language":
case "ENTITY":
case "ID":
case "IDREF":
case "NOTATION":
case "token":
case "normalizedString":
case "string": return value;
default: return "((" + value + " != null) ? (" + value + ").ToString() : null)";
}
}
internal static string GenerateFromXmlString (TypeData type, string value)
{
if (type.NullableOverride)
return String.Concat ("(", value, " != null ? (", type.CSharpName, "?)", GenerateFromXmlStringCore (type, value), " : null)");
else
return GenerateFromXmlStringCore (type, value);
}
static string GenerateFromXmlStringCore (TypeData type, string value)
{
switch (type.XmlType)
{
case "boolean": return "XmlConvert.ToBoolean (" + value + ")";
case "unsignedByte": return "byte.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "char": return "(char)Int32.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "dateTime": return "XmlConvert.ToDateTime (" + value + ", XmlDateTimeSerializationMode.RoundtripKind)";
case "date": return "XmlConvert.ToDateTime (" + value + ").Date";
case "time": return "DateTime.ParseExact (" + value + ", \"HH:mm:ss.FFFFFFF\", CultureInfo.InvariantCulture)";
case "decimal": return "Decimal.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "double": return "XmlConvert.ToDouble (" + value + ")";
case "short": return "Int16.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "int": return "Int32.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "long": return "Int64.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "byte": return "SByte.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "float": return "XmlConvert.ToSingle (" + value + ")";
case "unsignedShort": return "UInt16.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "unsignedInt": return "UInt32.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "unsignedLong": return "UInt64.Parse (" + value + ", CultureInfo.InvariantCulture)";
case "guid": return "XmlConvert.ToGuid (" + value + ")";
case "base64:":
case "base64Binary": return "Convert.FromBase64String (" + value + ")";
case "hexBinary": return "FromBinHexString (" + value + ")";
case "duration": return value;
default: return value;
}
}
#endregion // Methods
}
}