Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Serialization / XmlCustomFormatter.cs / 1 / XmlCustomFormatter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Serialization { using System; using System.Xml; using System.Globalization; using System.ComponentModel; using System.Diagnostics; using System.Text; using System.Collections; using System.Configuration; using System.Xml.Serialization.Configuration; ////// The internal class XmlCustomFormatter { private static DateTimeSerializationSection.DateTimeSerializationMode mode; static DateTimeSerializationSection.DateTimeSerializationMode Mode { get { if (mode == DateTimeSerializationSection.DateTimeSerializationMode.Default) { DateTimeSerializationSection section = PrivilegedConfigurationManager.GetSection(ConfigurationStrings.DateTimeSerializationSectionPath) as DateTimeSerializationSection; if (section != null) { mode = section.Mode; } else { mode = DateTimeSerializationSection.DateTimeSerializationMode.Roundtrip; } } return mode; } } private XmlCustomFormatter() {} internal static string FromDefaultValue(object value, string formatter) { if (value == null) return null; Type type = value.GetType(); if (type == typeof(DateTime)) { if (formatter == "DateTime") { return FromDateTime((DateTime)value); } if (formatter == "Date") { return FromDate((DateTime)value); } if (formatter == "Time") { return FromTime((DateTime)value); } } else if (type == typeof(string)) { if (formatter == "XmlName") { return FromXmlName((string)value); } if (formatter == "XmlNCName") { return FromXmlNCName((string)value); } if (formatter == "XmlNmToken") { return FromXmlNmToken((string)value); } if (formatter == "XmlNmTokens") { return FromXmlNmTokens((string)value); } } throw new Exception(Res.GetString(Res.XmlUnsupportedDefaultType, type.FullName)); } internal static string FromDate(DateTime value) { return XmlConvert.ToString(value, "yyyy-MM-dd"); } internal static string FromTime(DateTime value) { return XmlConvert.ToString(DateTime.MinValue + value.TimeOfDay, "HH:mm:ss.fffffffzzzzzz"); } internal static string FromDateTime(DateTime value) { if (Mode == DateTimeSerializationSection.DateTimeSerializationMode.Local) { return XmlConvert.ToString(value, "yyyy-MM-ddTHH:mm:ss.fffffffzzzzzz"); } else { // for mode DateTimeSerializationMode.Roundtrip and DateTimeSerializationMode.Default return XmlConvert.ToString(value, XmlDateTimeSerializationMode.RoundtripKind); } } internal static string FromChar(char value) { return XmlConvert.ToString((UInt16)value); } 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) { if (nmTokens == null) return null; if (nmTokens.IndexOf(' ') < 0) return FromXmlNmToken(nmTokens); else { string[] toks = nmTokens.Split(new char[] { ' ' }); StringBuilder sb = new StringBuilder(); for (int i = 0; i < toks.Length; i++) { if (i > 0) sb.Append(' '); sb.Append(FromXmlNmToken(toks[i])); } return sb.ToString(); } } internal static void WriteArrayBase64(XmlWriter writer, byte[] inData, int start, int count) { if (inData == null || count == 0) { return; } writer.WriteBase64(inData, start, count); } internal static string FromByteArrayHex(byte[] value) { if (value == null) return null; if (value.Length == 0) return ""; return XmlConvert.ToBinHexString(value); } internal static string FromEnum(long val, string[] vals, long[] ids, string typeName) { #if DEBUG // use exception in the place of Debug.Assert to avoid throwing asserts from a server process such as aspnet_ewp.exe if (ids.Length != vals.Length) throw new InvalidOperationException(Res.GetString(Res.XmlInternalErrorDetails, "Invalid enum")); #endif long originalValue = val; StringBuilder sb = new StringBuilder(); int iZero = -1; for (int i = 0; i < ids.Length; i++) { if (ids[i] == 0) { iZero = i; continue; } if (val == 0) { break; } if ((ids[i] & originalValue) == ids[i]) { if (sb.Length != 0) sb.Append(" "); sb.Append(vals[i]); val &= ~ids[i]; } } if (val != 0) { // failed to parse the enum value throw new InvalidOperationException(Res.GetString(Res.XmlUnknownConstant, originalValue, typeName == null ? "enum" : typeName)); } if (sb.Length == 0 && iZero >= 0) { sb.Append(vals[iZero]); } return sb.ToString(); } internal static object ToDefaultValue(string value, string formatter) { if (formatter == "DateTime") { return ToDateTime(value); } if (formatter == "Date") { return ToDate(value); } if (formatter == "Time") { return ToTime(value); } if (formatter == "XmlName") { return ToXmlName(value); } if (formatter == "XmlNCName") { return ToXmlNCName(value); } if (formatter == "XmlNmToken") { return ToXmlNmToken(value); } if (formatter == "XmlNmTokens") { return ToXmlNmTokens(value); } throw new Exception(Res.GetString(Res.XmlUnsupportedDefaultValue, formatter)); // Debug.WriteLineIf(CompModSwitches.XmlSerialization.TraceVerbose, "XmlSerialization::Unhandled default value " + value + " formatter " + formatter); // return DBNull.Value; } static string[] allDateTimeFormats = new string[] { "yyyy-MM-ddTHH:mm:ss.fffffffzzzzzz", "yyyy", "---dd", "---ddZ", "---ddzzzzzz", "--MM-dd", "--MM-ddZ", "--MM-ddzzzzzz", "--MM--", "--MM--Z", "--MM--zzzzzz", "yyyy-MM", "yyyy-MMZ", "yyyy-MMzzzzzz", "yyyyzzzzzz", "yyyy-MM-dd", "yyyy-MM-ddZ", "yyyy-MM-ddzzzzzz", "HH:mm:ss", "HH:mm:ss.f", "HH:mm:ss.ff", "HH:mm:ss.fff", "HH:mm:ss.ffff", "HH:mm:ss.fffff", "HH:mm:ss.ffffff", "HH:mm:ss.fffffff", "HH:mm:ssZ", "HH:mm:ss.fZ", "HH:mm:ss.ffZ", "HH:mm:ss.fffZ", "HH:mm:ss.ffffZ", "HH:mm:ss.fffffZ", "HH:mm:ss.ffffffZ", "HH:mm:ss.fffffffZ", "HH:mm:sszzzzzz", "HH:mm:ss.fzzzzzz", "HH:mm:ss.ffzzzzzz", "HH:mm:ss.fffzzzzzz", "HH:mm:ss.ffffzzzzzz", "HH:mm:ss.fffffzzzzzz", "HH:mm:ss.ffffffzzzzzz", "HH:mm:ss.fffffffzzzzzz", "yyyy-MM-ddTHH:mm:ss", "yyyy-MM-ddTHH:mm:ss.f", "yyyy-MM-ddTHH:mm:ss.ff", "yyyy-MM-ddTHH:mm:ss.fff", "yyyy-MM-ddTHH:mm:ss.ffff", "yyyy-MM-ddTHH:mm:ss.fffff", "yyyy-MM-ddTHH:mm:ss.ffffff", "yyyy-MM-ddTHH:mm:ss.fffffff", "yyyy-MM-ddTHH:mm:ssZ", "yyyy-MM-ddTHH:mm:ss.fZ", "yyyy-MM-ddTHH:mm:ss.ffZ", "yyyy-MM-ddTHH:mm:ss.fffZ", "yyyy-MM-ddTHH:mm:ss.ffffZ", "yyyy-MM-ddTHH:mm:ss.fffffZ", "yyyy-MM-ddTHH:mm:ss.ffffffZ", "yyyy-MM-ddTHH:mm:ss.fffffffZ", "yyyy-MM-ddTHH:mm:sszzzzzz", "yyyy-MM-ddTHH:mm:ss.fzzzzzz", "yyyy-MM-ddTHH:mm:ss.ffzzzzzz", "yyyy-MM-ddTHH:mm:ss.fffzzzzzz", "yyyy-MM-ddTHH:mm:ss.ffffzzzzzz", "yyyy-MM-ddTHH:mm:ss.fffffzzzzzz", "yyyy-MM-ddTHH:mm:ss.ffffffzzzzzz", }; static string[] allDateFormats = new string[] { "yyyy-MM-ddzzzzzz", "yyyy-MM-dd", "yyyy-MM-ddZ", "yyyy", "---dd", "---ddZ", "---ddzzzzzz", "--MM-dd", "--MM-ddZ", "--MM-ddzzzzzz", "--MM--", "--MM--Z", "--MM--zzzzzz", "yyyy-MM", "yyyy-MMZ", "yyyy-MMzzzzzz", "yyyyzzzzzz", }; static string[] allTimeFormats = new string[] { "HH:mm:ss.fffffffzzzzzz", "HH:mm:ss", "HH:mm:ss.f", "HH:mm:ss.ff", "HH:mm:ss.fff", "HH:mm:ss.ffff", "HH:mm:ss.fffff", "HH:mm:ss.ffffff", "HH:mm:ss.fffffff", "HH:mm:ssZ", "HH:mm:ss.fZ", "HH:mm:ss.ffZ", "HH:mm:ss.fffZ", "HH:mm:ss.ffffZ", "HH:mm:ss.fffffZ", "HH:mm:ss.ffffffZ", "HH:mm:ss.fffffffZ", "HH:mm:sszzzzzz", "HH:mm:ss.fzzzzzz", "HH:mm:ss.ffzzzzzz", "HH:mm:ss.fffzzzzzz", "HH:mm:ss.ffffzzzzzz", "HH:mm:ss.fffffzzzzzz", "HH:mm:ss.ffffffzzzzzz", }; internal static DateTime ToDateTime(string value) { if (Mode == DateTimeSerializationSection.DateTimeSerializationMode.Local) { return ToDateTime(value, allDateTimeFormats); } else { // for mode DateTimeSerializationMode.Roundtrip and DateTimeSerializationMode.Default return XmlConvert.ToDateTime(value, XmlDateTimeSerializationMode.RoundtripKind); } } internal static DateTime ToDateTime(string value, string[] formats) { return XmlConvert.ToDateTime(value, formats); } internal static DateTime ToDate(string value) { return ToDateTime(value, allDateFormats); } internal static DateTime ToTime(string value) { return DateTime.ParseExact(value, allTimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AllowLeadingWhite|DateTimeStyles.AllowTrailingWhite|DateTimeStyles.NoCurrentDateDefault); } internal static char ToChar(string value) { return (char)XmlConvert.ToUInt16(value); } internal static string ToXmlName(string value) { return XmlConvert.DecodeName(CollapseWhitespace(value)); } internal static string ToXmlNCName(string value) { return XmlConvert.DecodeName(CollapseWhitespace(value)); } internal static string ToXmlNmToken(string value) { return XmlConvert.DecodeName(CollapseWhitespace(value)); } internal static string ToXmlNmTokens(string value) { return XmlConvert.DecodeName(CollapseWhitespace(value)); } internal static byte[] ToByteArrayBase64(string value) { if (value == null) return null; value = value.Trim(); if (value.Length == 0) return new byte[0]; return Convert.FromBase64String(value); } internal static byte[] ToByteArrayHex(string value) { if (value == null) return null; value = value.Trim(); return XmlConvert.FromBinHexString(value); } internal static long ToEnum(string val, Hashtable vals, string typeName, bool validate) { long value = 0; string[] parts = val.Split(null); for (int i = 0; i < parts.Length; i++) { object id = vals[parts[i]]; if (id != null) value |= (long)id; else if (validate && parts[i].Length > 0) throw new InvalidOperationException(Res.GetString(Res.XmlUnknownConstant, parts[i], typeName)); } return value; } static string CollapseWhitespace(string value) { if (value == null) return null; return value.Trim(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.class provides a set of static methods for converting /// primitive type values to and from their XML string representations.
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