Mercurial > pub > bltoolkit
view Source/Common/Convert.tt @ 9:1e85f66cf767 default tip
update bltoolkit
author | nickolay |
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date | Thu, 05 Apr 2018 20:53:26 +0300 |
parents | f990fcb411a9 |
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<#@ template language="C#v3.5" debug="True" #> <#@ output extension="generated.cs" #> <#@ assembly name="System.Core" #> <#@ import namespace="System.Collections.Generic" #> <#@ import namespace="System.Linq" #> //--------------------------------------------------------------------------------------------------- // <auto-generated> // This code was generated by BLToolkit template for T4. // Changes to this file may cause incorrect behavior and will be lost if the code is regenerated. // </auto-generated> //--------------------------------------------------------------------------------------------------- using System; using System.Data.Linq; using System.Data.SqlTypes; using System.Globalization; using System.IO; using System.Xml; #if !SILVERLIGHT using System.Xml.Linq; #endif namespace BLToolkit.Common { using Properties; public partial class Convert { <# GenerationEnvironment.Remove(GenerationEnvironment.Length - 2, 2); _types = Set(_ => { _.Group = "Simple"; _.Method = "To" + _.Name; }, new[] { new ToType { Name = "Boolean", NullValue = "Configuration.NullableValues.Boolean", Froms = { { "Char", null } } }, new ToType { Name = "Byte", NullValue = "Configuration.NullableValues.Byte" }, new ToType { Name = "Char", NullValue = "Configuration.NullableValues.Char" }, new ToType { Name = "DateTime", NullValue = "Configuration.NullableValues.DateTime" }, new ToType { Name = "DateTimeOffset", NullValue = "DateTimeOffset.MinValue" }, new ToType { Name = "Decimal", NullValue = "Configuration.NullableValues.Decimal", Froms = { { "Byte[]", null }, { "Binary", null } } }, new ToType { Name = "Double", NullValue = "Configuration.NullableValues.Double" }, new ToType { Name = "Guid", NullValue = "Configuration.NullableValues.Guid" }, new ToType { Name = "Int16", NullValue = "Configuration.NullableValues.Int16" }, new ToType { Name = "Int32", NullValue = "Configuration.NullableValues.Int32" }, new ToType { Name = "Int64", NullValue = "Configuration.NullableValues.Int64" }, new ToType { Name = "Single", NullValue = "Configuration.NullableValues.Single" }, new ToType { Name = "String", NullValue = "Configuration.NullableValues.String", FromObjectReturn = "return p.ToString();" }, new ToType { Name = "TimeSpan", NullValue = "Configuration.NullableValues.TimeSpan" }, }.Concat(Set(_ => _.NonCompliant = true, new[] { new ToType { Name = "SByte", NullValue = "Configuration.NullableValues.SByte" }, new ToType { Name = "UInt16", NullValue = "Configuration.NullableValues.UInt16" }, new ToType { Name = "UInt32", NullValue = "Configuration.NullableValues.UInt32" }, new ToType { Name = "UInt64", NullValue = "Configuration.NullableValues.UInt64" }, }))) .Concat(Set(_ => { _.Group = "Nullable"; _.Method = "ToNullable" + _.Name; _.Name += "?"; }, new[] { new ToType { Name = "Boolean" }, new ToType { Name = "Byte" }, new ToType { Name = "Char" }, new ToType { Name = "DateTime" }, new ToType { Name = "DateTimeOffset" }, new ToType { Name = "Decimal" }, new ToType { Name = "Double" }, new ToType { Name = "Guid" }, new ToType { Name = "Int16" }, new ToType { Name = "Int32" }, new ToType { Name = "Int64" }, new ToType { Name = "Single" }, new ToType { Name = "TimeSpan" }, }.Concat(Set(_ => _.NonCompliant = true, new[] { new ToType { Name = "SByte" }, new ToType { Name = "UInt16" }, new ToType { Name = "UInt32" }, new ToType { Name = "UInt64" }, })))) .Concat(Set(_ => { _.Group = "Sql"; _.Method = "To" + _.Name; _.NonSilverlightable = true; _.NullValue = _.Name + ".Null"; }, new[] { new ToType { Name = "SqlString" }, new ToType { Name = "SqlByte" }, new ToType { Name = "SqlInt16" }, new ToType { Name = "SqlInt32" }, new ToType { Name = "SqlInt64" }, new ToType { Name = "SqlSingle" }, new ToType { Name = "SqlDouble" }, new ToType { Name = "SqlBoolean" }, new ToType { Name = "SqlDecimal" }, new ToType { Name = "SqlMoney" }, new ToType { Name = "SqlDateTime" }, new ToType { Name = "SqlGuid" }, new ToType { Name = "SqlBinary" }, new ToType { Name = "SqlBytes" }, new ToType { Name = "SqlChars" }, new ToType { Name = "SqlXml" }, })) .Concat(Set(_ => { _.Group = "Other"; }, new[] { new ToType { Name = "Type", Method = "ToType", NonSLMethods = { "Guid", "Guid?", "Binary", "Byte[]" } }, new ToType { Name = "Stream", Method = "ToStream", NullValue = "Stream.Null" }, new ToType { Name = "Byte[]", Method = "ToByteArray", NonSLMethods = { "DateTime", "DateTime?", "DateTimeOffset", "DateTimeOffset?" }, Froms = { { "Decimal", null }, { "Stream", null }, { "Char[]", null } } }, new ToType { Name = "Char[]", Method = "ToCharArray", }, new ToType { Name = "Binary", Method = "ToLinqBinary", }, new ToType { Name = "XmlReader", Method = "ToXmlReader", NonSilverlightable = true }, new ToType { Name = "XmlDocument", Method = "ToXmlDocument", NonSilverlightable = true }, new ToType { Name = "XElement", Method = "ToXElement", NonSilverlightable = true }, })) .ToDictionary(_ => _.Name); // To Boolean // ConvertFrom("String", "p == null? {2} : p.Length == 1 ? ToBoolean(p[0]) : Boolean.Parse(p)", "Boolean", "Boolean?", "SqlBoolean"); ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : BitConverter.ToBoolean(p, 0)", "Boolean", "Boolean?", "SqlBoolean"); ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : BitConverter.ToBoolean(p.ToArray(), 0)", "Boolean", "Boolean?", "SqlBoolean"); ConvertTo ("Boolean", "p.HasValue && p.Value", "Boolean?"); ConvertToNull("Boolean", "p != 0", "p.HasValue && p.Value != 0", "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal"); ConvertTo ("Boolean", "p.HasValue && ToBoolean(p.Value)", "Char?"); ConvertTo ("Boolean", "!p.IsNull && p.Value", "SqlBoolean"); ConvertTo ("Boolean", "!p.IsNull && ToBoolean(p.Value)", Sql("String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money")); ConvertFrom("Boolean", "p", "Boolean?", "SqlBoolean"); ConvertFrom("Char", "ToBoolean(p)", "Boolean?", "SqlBoolean"); ConvertFrom("Char?", "p.HasValue && ToBoolean(p.Value)", "Boolean?", "SqlBoolean"); // To Boolean? // ConvertToNull("Boolean?", "p != 0", "p.HasValue ? p.Value != 0 : {2}", "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal"); ConvertTo ("Boolean?", "p.IsNull ? {2} : p.Value", "SqlBoolean"); ConvertTo ("Boolean?", "p.IsNull ? {2} : ToBoolean(p.Value)", Sql("String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money")); // SqlBoolean // ConvertTo ("SqlBoolean", "p.HasValue ? p.Value : {2}", "Boolean?"); ConvertToNull("SqlBoolean", "p != 0", "p.HasValue ? p.Value != 0 : {2}", "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal"); ConvertTo ("SqlBoolean", "p.IsNull ? {2} : ToBoolean(p.Value)", Sql("String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money")); // To Byte // ConvertNumber("Byte", new string[] { "Byte" }, new string[] { "SByte", "Int16", "Int32", "Int64", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal", "Char" }, new string[] { "Byte" }, new string[] { "String", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : p[0]", "Byte", "Byte?", "SqlByte"); ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : p.ToArray()[0]", "Byte", "Byte?", "SqlByte"); // To Char // ConvertNumber("Char", new string[] { "Char" }, new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal" }, new string[] { }, new string[] { "String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); ConvertFrom("String", "string.IsNullOrEmpty(p)? ({0})0 : p[0]", "Char", "Char?"); // To DateTime // ConvertTo(new[] { "DateTime", "SqlDateTime" }, "p.HasValue ? p.Value : {2}", "DateTime?"); ConvertTo(new[] { "DateTime?", "SqlDateTime" }, "p", "DateTime"); ConvertTo(new[] { "DateTime", "DateTime?" }, "p.IsNull ? {2} : p.Value", "SqlDateTime"); ConvertFrom("String", "p == null ? {2} : {3}.Parse(p, null, DateTimeStyles.NoCurrentDateDefault)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("TimeSpan", "{3}.MinValue + p", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Int64", "{3}.MinValue + TimeSpan.FromTicks(p)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Double", "{3}.MinValue + TimeSpan.FromDays (p)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("DateTimeOffset", "p.LocalDateTime", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("DateTimeOffset?", "p.HasValue ? p.Value.LocalDateTime : {2}", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("TimeSpan?", "p.HasValue ? {3}.MinValue + p.Value : {2}", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Int64?", "p.HasValue ? {3}.MinValue + TimeSpan.FromTicks(p.Value): {2}", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Double?", "p.HasValue ? {3}.MinValue + TimeSpan.FromDays (p.Value): {2}", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("SqlDateTime", "p.IsNull ? {2} : p.Value", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("SqlString", "p.IsNull ? {2} : To{3}(p.Value)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("SqlInt64", "p.IsNull ? {2} : {3}.MinValue + TimeSpan.FromTicks(p.Value)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("SqlDouble", "p.IsNull ? {2} : {3}.MinValue + TimeSpan.FromDays (p.Value)", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : {3}.FromBinary(ToInt64(p))", "DateTime", "DateTime?", "SqlDateTime"); ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : {3}.FromBinary(ToInt64(p.ToArray()))", "DateTime", "DateTime?", "SqlDateTime"); // To DateTimeOffset // ConvertTo("DateTimeOffset", "p.HasValue ? p.Value : {2}", "DateTimeOffset?"); ConvertTo("DateTimeOffset?", "p", "DateTimeOffset"); ConvertFrom("TimeSpan", "{3}.MinValue + p", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Int64", "{3}.MinValue + TimeSpan.FromTicks(p)", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Double", "{3}.MinValue + TimeSpan.FromDays (p)", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("DateTime", "p", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("DateTime?", "p.HasValue ? p.Value : {2}", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("TimeSpan?", "p.HasValue ? {3}.MinValue + p.Value : {2}", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Int64?", "p.HasValue ? {3}.MinValue + TimeSpan.FromTicks(p.Value): {2}", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Double?", "p.HasValue ? {3}.MinValue + TimeSpan.FromDays (p.Value): {2}", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("SqlDateTime", "p.IsNull ? {2} : p.Value", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("SqlString", "p.IsNull ? {2} : ToDateTimeOffset(p.Value)", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("SqlInt64", "p.IsNull ? {2} : {3}.MinValue + TimeSpan.FromTicks(p.Value)", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("SqlDouble", "p.IsNull ? {2} : {3}.MinValue + TimeSpan.FromDays (p.Value)", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : new {0}(ToDateTime(p))", "DateTimeOffset", "DateTimeOffset?"); ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : new {0}(ToDateTime(p.ToArray()))", "DateTimeOffset", "DateTimeOffset?"); // To Decimal // ConvertNumber("Decimal", new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "Char", "UInt64", "Decimal" }, new string[] { "Single", "Double" }, new string[] { "Byte", "Int16", "Int32", "Int64", "Decimal", "Money" }, new string[] { "String", "Single", "Double", "Boolean" }); ConvertNumber("Money", new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "Char", "UInt64", "Decimal" }, new string[] { "Single", "Double" }, new string[] { "Byte", "Int16", "Int32", "Int64", "Decimal", "Money" }, new string[] { "String", "Single", "Double", "Boolean" }); ConvertTo(new[] { "Decimal?", "SqlDecimal", "SqlMoney" }, "p == null || p.Length == 0 ? {2} : ToDecimal(p)", "Byte[]", "Binary"); // To Double // ConvertTo(new[] { "Double", "Double?", "SqlDouble" }, "(p - {1}.MinValue).TotalDays", "DateTime", "DateTimeOffset"); ConvertTo("SqlDouble", "p.IsNull? {0}.Null: ToDouble(p.Value)", "SqlDateTime"); ConvertNumber("Double", new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "Char", "UInt64", "Single", "Double" }, new string[] { "Decimal" }, new string[] { "Byte", "Int16", "Int32", "Int64", "Single", "Double" }, new string[] { "String", "Decimal", "Money", "Boolean", "DateTime" }); ConvertTo(new[] { "Double", "Double?", "SqlDouble" }, "p.HasValue ? (p.Value - {4}.MinValue).TotalDays : {2}", "DateTime?", "DateTimeOffset?"); ConvertFrom("TimeSpan", "p.TotalDays", "Double", "Double?", "SqlDouble"); ConvertFrom("TimeSpan?", "p.HasValue ? p.Value.TotalDays : {2}", "Double", "Double?", "SqlDouble"); // To Guid // ConvertTo(new[] { "Guid", "SqlGuid" }, "p.HasValue ? p.Value : {2}", "Guid?"); ConvertTo(new[] { "Guid?", "SqlGuid" }, "p", "Guid"); ConvertTo(new[] { "Guid", "Guid?" }, "p.IsNull ? {2} : p.Value", "SqlGuid"); ConvertTo(new[] { "Guid", "Guid?", "SqlGuid" }, "p == null ? {2} : new Guid(p)", "String", "Byte[]"); ConvertFrom("SqlGuid", "p.IsNull ? {2} : p.Value", "Guid", "Guid?", "SqlGuid"); ConvertFrom("SqlString", "p.IsNull ? {2} : new Guid(p.Value)", "Guid", "Guid?", "SqlGuid"); ConvertFrom("SqlBinary", "p.IsNull ? {2} : p.ToSqlGuid().Value", "Guid", "Guid?", "SqlGuid"); ConvertFrom("Binary", "p == null ? {2} : new Guid(p.ToArray())", "Guid", "Guid?", "SqlGuid"); ConvertFrom("Type", "p == null ? {2} : p.GUID", "Guid", "Guid?", "SqlGuid"); // To Int16 // ConvertNumber("Int16", new string[] { "SByte", "Int16", "Byte" }, new string[] { "Int32", "Int64", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal", "Char" }, new string[] { "Byte", "Int16" }, new string[] { "String", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); // To Int32 // ConvertNumber("Int32", new string[] { "SByte", "Int16", "Int32", "Byte", "UInt16", "Char" }, new string[] { "Int64", "UInt32", "UInt64", "Single", "Double", "Decimal" }, new string[] { "Byte", "Int16", "Int32" }, new string[] { "String", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); // To Int64 // ConvertTo("Int64", "(p - DateTime.MinValue).Ticks", "DateTime", "DateTimeOffset"); ConvertTo("Int64?", "(p - DateTime.MinValue).Ticks", "DateTime", "DateTimeOffset"); ConvertTo("SqlInt64", "(p - DateTime.MinValue).Ticks", "DateTime", "DateTimeOffset"); ConvertTo("SqlInt64", "p.IsNull? {0}.Null: ToInt64(p.Value)", "SqlDateTime"); ConvertNumber("Int64", new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "Char" }, new string[] { "UInt64", "Single", "Double", "Decimal" }, new string[] { "Byte", "Int16", "Int32", "Int64" }, new string[] { "String", "Single", "Double", "Decimal", "Money", "Boolean", "DateTime" }); ConvertTo("Int64", " p.HasValue ? (p.Value - DateTime.MinValue).Ticks : 0", "DateTime?", "DateTimeOffset?"); ConvertTo("Int64?", "p.HasValue ? (p.Value - DateTime.MinValue).Ticks : 0", "DateTime?", "DateTimeOffset?"); ConvertTo("SqlInt64", "p.HasValue ? (p.Value - DateTime.MinValue).Ticks : 0", "DateTime?", "DateTimeOffset?"); ConvertFrom("TimeSpan", "p.Ticks", "Int64", "Int64?", "SqlInt64"); ConvertFrom("TimeSpan?", "p.HasValue ? p.Value.Ticks : 0", "Int64", "Int64?", "SqlInt64"); // To SByte // ConvertNumber("SByte", new string[] { "SByte" }, new string[] { "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Decimal", "Char" }, new string[] { }, new string[] { "String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : checked(({0})p[0])", "SByte", "SByte?"); ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : checked(({0})p.ToArray()[0])", "SByte", "SByte?"); // To Single // ConvertNumber("Single", new string[] { "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "Char", "UInt64", "Single" }, new string[] { "Double", "Decimal" }, new string[] { "Byte", "Int16", "Int32", "Int64", "Single" }, new string[] { "String", "Double", "Decimal", "Money", "Boolean" }); // To String // ConvertToNull(new[] { "String", "SqlString" }, "p.To{3}()", "p.HasValue ? p.Value.To{3}() : {2}", "SByte", "Int16", "Int32", "Int64", "Byte", "UInt16", "UInt32", "UInt64", "Single", "Double", "Boolean", "Decimal", "Char", "TimeSpan", "DateTime", "DateTimeOffset", "Guid"); ConvertTo(new[] { "String", "SqlString" }, "p == null ? {2} : p.FullName", "Type"); ConvertTo(new[] { "String", "SqlString" }, "p == null ? {2} : System.Text.Encoding.UTF8.GetString(p, 0, p.Length)", "Byte[]"); ConvertTo(new[] { "String", "SqlString" }, "To{0}(p.ToArray())", "Binary"); ConvertTo(new[] { "String", "SqlString" }, "p.To{0}()", Sql("String", "Byte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean", "Guid")); ConvertTo( "String", "p.IsNull ? {2} : p.ToSqlString().Value", "SqlChars"); ConvertTo(new[] { "String", "SqlString" }, "p.IsNull ? {2} : p.Value", "SqlXml"); ConvertTo(new[] { "String", "SqlString" }, "p == null ? {2} : p.InnerXml", "XmlDocument"); ConvertTo(new[] { "String", "SqlString" }, "p == null ? {2} : p.ToString()", "XElement"); ConvertTo("SqlString", "p ?? {2}", "String"); ConvertTo("SqlString", "p.To{0}()", "SqlChars"); // To TimeSpan // ConvertTo("TimeSpan", "p.HasValue ? p.Value : {2}", "TimeSpan?"); ConvertTo("TimeSpan?", "p", "TimeSpan"); ConvertFrom("DateTime", "p - DateTime.MinValue", "TimeSpan", "TimeSpan?"); ConvertFrom("DateTimeOffset", "p - DateTimeOffset.MinValue", "TimeSpan", "TimeSpan?"); ConvertFrom("Int64", "TimeSpan.FromTicks(p)", "TimeSpan", "TimeSpan?"); ConvertFrom("Double", "TimeSpan.FromDays (p)", "TimeSpan", "TimeSpan?"); ConvertFrom("DateTime?", "p.HasValue ? p.Value - DateTime.MinValue : {2}", "TimeSpan", "TimeSpan?"); ConvertFrom("DateTimeOffset?", "p.HasValue ? p.Value - DateTimeOffset.MinValue : {2}", "TimeSpan", "TimeSpan?"); ConvertFrom("Int64?", "p.HasValue ? {3}.FromTicks(p.Value) : {2}", "TimeSpan", "TimeSpan?"); ConvertFrom("Double?", "p.HasValue ? {3}.FromDays (p.Value) : {2}", "TimeSpan", "TimeSpan?"); ConvertFrom("SqlString", "p.IsNull ? {2} : {3}.Parse(p.Value)", "TimeSpan", "TimeSpan?"); ConvertFrom("SqlDateTime", "p.IsNull ? {2} : p.Value - DateTime.MinValue", "TimeSpan", "TimeSpan?"); ConvertFrom("SqlInt64", "p.IsNull ? {2} : {3}.FromTicks(p.Value)", "TimeSpan", "TimeSpan?"); ConvertFrom("SqlDouble", "p.IsNull ? {2} : {3}.FromDays(p.Value)", "TimeSpan", "TimeSpan?"); ConvertFrom("Byte[]", "p == null || p.Length == 0? {2} : {3}.FromTicks(ToInt64(p))", "TimeSpan", "TimeSpan?"); ConvertFrom("Binary", "p == null || p.Length == 0? {2} : {3}.FromTicks(ToInt64(p.ToArray()))", "TimeSpan", "TimeSpan?"); // To UInt16 // ConvertNumber("UInt16", new string[] { "UInt16", "Byte" }, new string[] { "SByte", "Int16", "Int32", "Int64", "UInt32", "UInt64", "Single", "Double", "Decimal", "Char" }, new string[] { "Byte" }, new string[] { "String", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); // To UInt32 // ConvertNumber("UInt32", new string[] { "Byte", "UInt16", "UInt32" }, new string[] { "SByte", "Int16", "Int32", "Int64", "UInt64", "Single", "Double", "Decimal", "Char" }, new string[] { "Byte" }, new string[] { "String", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); // To UInt64 // ConvertNumber("UInt64", new string[] { "Byte", "UInt16", "UInt32", "UInt64" }, new string[] { "SByte", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Char" }, new string[] { "Byte" }, new string[] { "String", "Int16", "Int32", "Int64", "Single", "Double", "Decimal", "Money", "Boolean" }); // To SqlBinary // ConvertTo("SqlBinary", "p", "Byte[]"); ConvertTo("SqlBinary", "p == null ? {2} : p.ToArray()", "Binary"); ConvertTo("SqlBinary", "p == Guid.Empty? {2} : new SqlGuid(p).To{0}()", "Guid"); ConvertTo("SqlBinary", "p.HasValue ? new SqlGuid(p.Value).ToSqlBinary(): {2}", "Guid?"); ConvertTo("SqlBinary", "p.To{0}()", "SqlBytes" , "SqlGuid"); // To SqlXml // ConvertTo("SqlXml", "p == null ? {2} : new {0}(new XmlTextReader(new StringReader(p)))", "String"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(p)", "Stream", "XmlReader"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(new XmlTextReader(new StringReader(p.InnerXml)))", "XmlDocument"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(new XmlTextReader(new StringReader(p.ToString())))", "XElement"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(new XmlTextReader(new StringReader(new string(p))))", "Char[]"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(new MemoryStream(p))", "Byte[]"); ConvertTo("SqlXml", "p == null ? {2} : new {0}(new MemoryStream(p.ToArray()))", "Binary"); ConvertTo("SqlXml", "p.IsNull ? {2} : new {0}(new XmlTextReader(new StringReader(p.Value)))", "SqlString"); ConvertTo("SqlXml", "p.IsNull ? {2} : new {0}(new XmlTextReader(new StringReader(p.ToSqlString().Value)))", "SqlChars"); ConvertTo("SqlXml", "p.IsNull ? {2} : new {0}(new MemoryStream(p.Value))", "SqlBinary"); ConvertTo("SqlXml", "p.IsNull ? {2} : new {0}(p.Stream)", "SqlBytes"); // To Stream // ConvertTo("Stream", "p == Guid.Empty ? {2} : new MemoryStream(p.ToByteArray())", "Guid"); ConvertTo("Stream", "p == null ? {2} : new MemoryStream(p)", "Byte[]"); ConvertTo("Stream", "p == null ? {2} : new MemoryStream(p.ToArray())", "Binary"); ConvertTo("Stream", "p.HasValue ? new MemoryStream(p.Value.ToByteArray()) : {2}", "Guid?"); ConvertTo("Stream", "p.IsNull ? {2} : p.Stream", "SqlBytes"); ConvertTo("Stream", "p.IsNull ? {2} : new MemoryStream(p.Value)", "SqlBinary"); ConvertTo("Stream", "p.IsNull ? {2} : new MemoryStream(p.Value.ToByteArray())", "SqlGuid"); // To Type // ConvertTo("Type", "p == null ? {2} : Type.GetType(p)", "String"); ConvertTo("Type", "p == null ? {2} : Type.GetType(new string(p))", "Char[]"); ConvertTo("Type", "p == null ? {2} : Type.GetTypeFromCLSID(ToGuid(p))", "Byte[]"); ConvertTo("Type", "p == null ? {2} : Type.GetTypeFromCLSID(ToGuid(p.ToArray()))", "Binary"); ConvertTo("Type", "p == Guid.Empty ? {2} : Type.GetTypeFromCLSID(p)", "Guid"); ConvertTo("Type", "p.HasValue ? Type.GetTypeFromCLSID(p.Value) : {2}", "Guid?"); ConvertTo("Type", "p.IsNull ? {2} : Type.GetType(p.Value)", "SqlString"); ConvertTo("Type", "p.IsNull ? {2} : Type.GetType(new string(p.Value))", "SqlChars"); ConvertTo("Type", "p.IsNull ? {2} : Type.GetTypeFromCLSID(p.Value)", "SqlGuid"); // To Byte[] // ConvertTo("Byte[]", "p == null ? {2} : System.Text.Encoding.UTF8.GetBytes(p)", "String"); ConvertTo("Byte[]", "new[] {{ p }}", "Byte"); ConvertTo("Byte[]", "new[] {{ checked((Byte)p) }}", "SByte"); ConvertTo("Byte[]", "ToByteArray(p.ToBinary())", "DateTime"); ConvertTo("Byte[]", "ToByteArray(p.LocalDateTime.ToBinary())", "DateTimeOffset"); ConvertTo("Byte[]", "p == null ? {2} : p.ToArray()", "Binary"); ConvertTo("Byte[]", "ToByteArray(p.Ticks)", "TimeSpan"); ConvertTo("Byte[]", "p == Guid.Empty ? {2} : p.ToByteArray()", "Guid"); ConvertTo("Byte[]", "BitConverter.GetBytes(p)", "Int16", "Int32", "Int64", "UInt16", "UInt32", "UInt64", "Single", "Double", "Boolean", "Char"); ConvertTo("Byte[]", "p.HasValue ? ToByteArray(p.Value) : {2}", "SByte?", "Int16?", "Int32?", "Int64?", "Byte?", "UInt16?", "UInt32?", "UInt64?", "Single?", "Double?", "Boolean?", "Decimal?", "Char?", "DateTime?", "DateTimeOffset?", "TimeSpan?", "Guid?"); ConvertTo("Byte[]", "p.IsNull ? {2} : p.Value", "SqlBinary", "SqlBytes"); ConvertTo("Byte[]", "p.IsNull ? {2} : p.ToByteArray()", "SqlGuid"); ConvertTo("Byte[]", "p.IsNull ? {2} : ToByteArray(p.Value)", "SqlString", "SqlByte", "SqlInt16", "SqlInt32", "SqlInt64", "SqlSingle", "SqlDouble", "SqlDecimal", "SqlMoney", "SqlBoolean"); // To SqlBytes // ConvertTo("SqlBytes", "p == null ? {2} : new {0}(p)", "Byte[]", "Stream"); ConvertTo("SqlBytes", "p == null ? {2} : new {0}(p.ToArray())", "Binary"); ConvertTo("SqlBytes", "p == Guid.Empty ? {2}: new {0}(p.ToByteArray())", "Guid"); ConvertTo("SqlBytes", "p.HasValue ? new {0}(p.Value.ToByteArray()) : {2}", "Guid?"); ConvertTo("SqlBytes", "p.IsNull ? {2} : new {0}(p)", "SqlBinary"); ConvertTo("SqlBytes", "p.IsNull ? {2} : new {0}(p.ToByteArray())", "SqlGuid"); ConvertTo("SqlBytes", "p == null ? {2} : new {0}(ToByteArray(p))", "String"); ConvertTo("SqlBytes", "new {0}(ToByteArray(p))", "Byte", "SByte", "DateTime", "DateTimeOffset", "TimeSpan", "Int16", "Int32", "Int64", "UInt16", "UInt32", "UInt64", "Single", "Double", "Boolean", "Char"); ConvertTo("SqlBytes", "p.HasValue ? ToSqlBytes(p.Value) : {2}", "SByte?", "Int16?", "Int32?", "Int64?", "Byte?", "UInt16?", "UInt32?", "UInt64?", "Single?", "Double?", "Boolean?", "Decimal?", "Char?", "DateTime?", "DateTimeOffset?", "TimeSpan?", "Guid?"); ConvertTo("Byte[]", "p.IsNull ? {2} : ToSqlBytes(p.Value)", "SqlString", "SqlByte", "SqlInt16", "SqlInt32", "SqlInt64", "SqlSingle", "SqlDouble", "SqlDecimal", "SqlMoney", "SqlBoolean"); string[] numberTypes1 = new string[] { "Int16", "Int32", "Int64", "UInt16", "UInt32", "UInt64", "Char", "Single", "Double", "SqlByte", "SqlInt16", "SqlInt32", "SqlInt64", "SqlSingle", "SqlDouble", "SqlDecimal", "SqlMoney" }; string[] numberTypes2 = Add(numberTypes1, "SByte", "Byte"); string[] numberTypes1n = numberTypes1.Where(_ => !_.StartsWith("Sql")).Select(_ => _ + "?").ToArray(); string[] numberTypes2n = numberTypes2.Where(_ => !_.StartsWith("Sql")).Select(_ => _ + "?").ToArray(); // From String // ConvertFrom("String", "p == null? {2} : {3}.Parse(p)", Add(Add(numberTypes2, numberTypes2n), "Decimal", "DateTimeOffset", "TimeSpan", "Decimal?", "DateTimeOffset?", "TimeSpan?")); // From Boolean // ConvertFrom("Boolean", "p ? ({0})1 : ({0})0", Add(Add(numberTypes2, numberTypes2n), "Decimal", "Decimal?")); // From Boolean? // ConvertFrom("Boolean?", "p.HasValue && p.Value ? ({0})1: ({0})0", Add(Add(numberTypes2, numberTypes2n), "Decimal", "Decimal?")); // From Byte[] // ConvertFrom("Byte[]", "p == null || p.Length == 0 ? {2} : BitConverter.To{3}(p, 0)", Add(numberTypes1, numberTypes1n)); // From Binary // ConvertFrom("Binary", "p == null || p.Length == 0 ? {2} : BitConverter.To{3}(p.ToArray(), 0)", Add(numberTypes1, numberTypes1n)); Generate(); #> } } <#+ class ToType { public string Group; public string Name; public string Method; public bool NonCompliant; public bool NonSilverlightable; // :) public string NullValue; public string FromObjectReturn; public Dictionary<string,string> Froms = new Dictionary<string,string>(); public HashSet<string> NonSLMethods = new HashSet<string>(); } Dictionary<string,ToType> _types; void ConvertTo(string toType, string convertText, params string[] fromTypes) { foreach (string fromType in fromTypes) { if (toType == fromType) continue; if (!_types.ContainsKey(fromType)) throw new InvalidOperationException(fromType); if (!_types[toType].Froms.ContainsKey(fromType)) _types[toType].Froms.Add(fromType, string.Format( convertText, toType, fromType, _types[toType].NullValue ?? "(" + toType + ")null", toType. TrimEnd('?').Replace("Sql", "").Replace("Money", "Decimal"), fromType.TrimEnd('?').Replace("Sql", "").Replace("Money", "Decimal"))); } } void ConvertTo(string[] toTypes, string convertText, params string[] fromTypes) { foreach (var t in toTypes) ConvertTo(t, convertText, fromTypes); } void ConvertFrom(string fromType, string convertText, params string[] toTypes) { foreach (string toType in toTypes) ConvertTo(toType, convertText, fromType); } void ConvertToNull(string toType, string convertText, string convertTextNull, params string[] fromTypes) { ConvertTo(toType, convertText, fromTypes); ConvertTo(toType, convertTextNull, fromTypes.Select(_ => _ + "?").ToArray()); } void ConvertToNull(string[] toTypes, string convertText, string convertTextNull, params string[] fromTypes) { foreach (var t in toTypes) ConvertToNull(t, convertText, convertTextNull, fromTypes); } void ConvertNumber(string toType, string[] types1, string[] types2, string[] types3, string[] types4) { if (toType != "Money") { ConvertToNull(toType, "p", "p.HasValue ? p.Value : {2}", types1); ConvertToNull(toType, "checked(({0})p)", "p.HasValue ? checked(({0})p.Value) : {2}", types2); ConvertTo(toType, "p.IsNull ? {2} : p.Value", Sql(types3)); ConvertTo(toType, "p.IsNull ? {2} : To{0}(p.Value)", Sql(types4)); ConvertToNull(toType + "?", "p", "p.HasValue ? p.Value : {2}", types1); ConvertToNull(toType + "?", "checked(({0})p)", "p.HasValue ? checked(({0})p.Value) : {2}", types2); ConvertTo(toType + "?", "p.IsNull ? {2} : p.Value", Sql(types3)); ConvertTo(toType + "?", "p.IsNull ? {2} : To{3}(p.Value)", Sql(types4)); } if (_types.ContainsKey("Sql" + toType)) { ConvertToNull("Sql" + toType, "p", "p.HasValue ? p.Value : {2}", types1); ConvertToNull("Sql" + toType, "checked(({3})p)", "p.HasValue ? checked(({3})p.Value) : {2}", types2); ConvertTo("Sql" + toType, "p.To{0}()", Sql(types3)); ConvertTo("Sql" + toType, "p.To{0}()", Sql(types4)); } } string[] Sql(params string[] types) { return types.Select(_ => "Sql" + _).ToArray(); } string[] Add(string[] str1, params string[] str2) { return str1.Concat(str2).ToArray(); } IEnumerable<ToType> Set(Action<ToType> action, IEnumerable<ToType> types) { foreach (var t in types) { action(t); yield return t; } } string LenDiff(int max, string str) { var s = ""; while (max-- > str.Length) s += " "; return s; } Dictionary<string,int> _groupOrder = new Dictionary<string,int> { { "Simple", 1 }, { "Nullable", 2 }, { "Sql", 3 }, { "Other", 4 }, }; HashSet<string> _codedTypes = new HashSet<string> { "Boolean", "Char", "SByte", "Byte", "Int16", "UInt16", "Int32", "UInt32", "Int64", "UInt64", "Single", "Double", "Decimal", "DateTime", "String", }; void Generate() { PushIndent("\t\t"); foreach (var gr in _types.Values.Select(_ => _.Group).Distinct()) { WriteLine(""); WriteLine("#region {0} Types", gr); foreach (var to in from t in _types.Values where t.Group == gr orderby t.Name select t) { WriteLine(""); WriteLine("#region {0}", to.Name); var froms = from f in to.Froms.Keys select f; if (to.NonSilverlightable) { ClearIndent(); WriteLine(""); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); froms = from f in froms orderby _groupOrder[_types[f].Group], _types[f].Name select f; } else { froms = from f in froms orderby _types[f].NonSilverlightable, _groupOrder[_types[f].Group], _types[f].Name select f; } var group = ""; var sl = false; var len = froms.Concat(new[] { "" }).Select(_ => _.Length).Max(); var lcode = to.Froms.Values.Concat(new[] { "" }).Select(_ => (_ ?? "").Length).Max(); foreach (var f in froms) { var code = to.Froms[f]; if (code == null) continue; var fr = _types[f]; if (!to.NonSilverlightable && sl != fr.NonSilverlightable) { sl = fr.NonSilverlightable; ClearIndent(); WriteLine(""); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); } if (fr.Group != group) { group = fr.Group; WriteLine(""); WriteLine("// {0} Types", group); WriteLine("//"); } if (to.NonSLMethods.Contains(fr.Name)) { ClearIndent(); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); } WriteLine("/// <summary>Converts the value from <c>{0}</c> to an equivalent <c>{1}</c> value.</summary>", fr.Name, to.Name); if (to.NonCompliant || fr.NonCompliant) WriteLine("[CLSCompliant(false)]"); WriteLine("public static {0} {1}({2}{3} p) {{ return {4};{5} }}", to.Name, to.Method, fr.Name, LenDiff(len, fr.Name), code, LenDiff(lcode, code)); if (to.NonSLMethods.Contains(fr.Name)) { ClearIndent(); WriteLine("#endif"); PushIndent("\t\t"); } } if (sl) { ClearIndent(); WriteLine(""); WriteLine("#endif"); PushIndent("\t\t"); } // From Object // if (to.Froms.Count > 0) { WriteLine(""); WriteLine("// From Object"); WriteLine("//"); WriteLine("/// <summary>Converts the value from <c>Object</c> to an equivalent <c>{0}</c> value.</summary>", to.Name); if (to.NonCompliant) WriteLine("[CLSCompliant(false)]"); WriteLine("public static {0} {1}(object p)", to.Name, to.Method); WriteLine("{"); PushIndent("\t"); var defType = false; var tc = from f in to.Froms.Keys where _codedTypes.Contains(f) select f; if (tc.Any()) { WriteLine("if (p == null) return {0};", to.NullValue ?? "null"); WriteLine(""); if (!_codedTypes.Contains(to.Name)) { WriteLine("if (p is {0}) return ({0})p;", to.Name); WriteLine(""); } defType = true; WriteLine("var type = p.GetType();"); WriteLine(""); WriteLine("// Primitive types"); WriteLine("//"); WriteLine("switch (Type.GetTypeCode(type))"); WriteLine("{"); PushIndent("\t"); len = new[] { to.Name, "DBNull" }.Concat(tc).Select(_ => _.Length).Max(); WriteLine("case TypeCode.DBNull{0} : return {1};", LenDiff(len, "DBNull"), to.NullValue ?? "null"); if (_codedTypes.Contains(to.Name)) WriteLine("case TypeCode.{0}{1} : return ({0})p;", to.Name, LenDiff(len, to.Name)); foreach (var t in tc) { if (to.NonSLMethods.Contains(t)) { ClearIndent(); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); PushIndent("\t"); PushIndent("\t"); } WriteLine("case TypeCode.{0}{1} : return {2}(({0}){1}p);", t, LenDiff(len, t), to.Method); if (to.NonSLMethods.Contains(t)) { ClearIndent(); WriteLine("#endif"); PushIndent("\t\t"); PushIndent("\t"); PushIndent("\t"); } } PopIndent(); WriteLine("}"); } else { WriteLine("if (p == null || p is DBNull) return {0};", to.NullValue ?? "null"); WriteLine(""); WriteLine("if (p is {0}) return ({0})p;", to.Name); } tc = from f in to.Froms.Keys where !_codedTypes.Contains(f) select f; if (to.NonSilverlightable) { tc = from f in tc orderby _groupOrder[_types[f].Group], _types[f].Name select f; } else { tc = from f in tc orderby _types[f].NonSilverlightable, _groupOrder[_types[f].Group], _types[f].Name select f; } var openGroupBlock = false; group = ""; sl = false; len = new[] { "" }.Concat(tc).Select(_ => _.Length).Max(); foreach (var f in tc) { var fr = _types[f]; if (!to.NonSilverlightable && sl != fr.NonSilverlightable) { sl = fr.NonSilverlightable; ClearIndent(); WriteLine(""); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); PushIndent("\t"); } if (fr.Group != group) { group = fr.Group; if (openGroupBlock) { openGroupBlock = false; PopIndent(); WriteLine("}"); } WriteLine(""); WriteLine("// {0} Types", group); WriteLine("//"); if (group == "Nullable") { openGroupBlock = true; if (!defType) { defType = true; WriteLine("var type = p.GetType();"); WriteLine(""); } WriteLine("if (type.IsGenericType)"); WriteLine("{"); PushIndent("\t"); } else if (group == "Sql") { openGroupBlock = true; WriteLine("if (p is INullable)"); WriteLine("{"); PushIndent("\t"); } } if (to.NonSLMethods.Contains(fr.Name)) { ClearIndent(); WriteLine("#if !SILVERLIGHT"); PushIndent("\t\t"); PushIndent("\t"); if (openGroupBlock) PushIndent("\t"); } WriteLine("if (p is {0}){1} return {2}(({0}){1}p);", fr.Name, LenDiff(len, fr.Name), to.Method); if (to.NonSLMethods.Contains(fr.Name)) { ClearIndent(); WriteLine("#endif"); PushIndent("\t\t"); PushIndent("\t"); if (openGroupBlock) PushIndent("\t"); } } if (openGroupBlock) { PopIndent(); WriteLine("}"); } if (sl) { ClearIndent(); WriteLine(""); WriteLine("#endif"); PushIndent("\t\t"); PushIndent("\t"); } if (_codedTypes.Contains(to.Name)) { WriteLine(""); WriteLine("if (p is IConvertible) return ((IConvertible)p).To{0}(null);", to.Name); } WriteLine(""); if (to.FromObjectReturn != null) WriteLine(to.FromObjectReturn); else WriteLine("throw CreateInvalidCastException(p.GetType(), typeof({0}));", to.Name); PopIndent(); WriteLine("}"); } if (to.NonSilverlightable) { ClearIndent(); WriteLine(""); WriteLine("#endif"); PushIndent("\t\t"); } WriteLine(""); WriteLine("#endregion"); } WriteLine(""); WriteLine("#endregion"); } ClearIndent(); } #>