tk/FreeSql
1
0
Fork 0
mirror of https://github.com/nsnail/FreeSql.git synced 2025-06-19 20:38:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

- 增加 实体属性 char 类型的映射#381 #235；

Browse Source
This commit is contained in:
28810
2020-07-22 09:44:12 +08:00
parent cd60c9dbd9
commit 72739a27c6
53 changed files with 232 additions and 502 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
FreeSql/Internal/UtilsExpressionTree.cs
View File

@ -451,6 +451,7 @@ namespace FreeSql.Internal
var m = Regex.Match(col.Attribute.DbType, ltp);
if (m.Success == false) continue;
var sizeStr = m.Groups[1].Value.Trim();
if (sizeStr.EndsWith(" BYTE") || sizeStr.EndsWith(" CHAR")) sizeStr = sizeStr.Remove(sizeStr.Length - 5); //ORACLE
if (string.Compare(sizeStr, "max", true) == 0)
{
col.DbSize = -1;
@ -1257,6 +1258,7 @@ namespace FreeSql.Internal
[typeof(DateTimeOffset)] = true,
[typeof(byte[])] = true,
[typeof(string)] = true,
[typeof(char)] = true,
[typeof(Guid)] = true,
//[typeof(MygisPoint)] = true,
//[typeof(MygisLineString)] = true,
@ -1719,6 +1721,11 @@ namespace FreeSql.Internal
if (bytes == null) return Guid.Empty;
return Guid.TryParse(BitConverter.ToString(bytes, 0, Math.Min(bytes.Length, 36)).Replace("-", ""), out var tryguid) ? tryguid : Guid.Empty;
}
static char StringToChar(string str)
{
if (string.IsNullOrEmpty(str)) return default(char);
return str.ToCharArray(0, 1)[0];
}
static ConcurrentDictionary<Type, ConcurrentDictionary<Type, Func<object, object>>> _dicGetDataReaderValue = new ConcurrentDictionary<Type, ConcurrentDictionary<Type, Func<object, object>>>();
static MethodInfo MethodArrayGetValue = typeof(Array).GetMethod("GetValue", new[] { typeof(int) });
@ -1749,6 +1756,8 @@ namespace FreeSql.Internal
static Encoding DefaultEncoding = Encoding.UTF8;
static MethodInfo MethodEncodingGetBytes = typeof(Encoding).GetMethod("GetBytes", new[] { typeof(string) });
static MethodInfo MethodEncodingGetString = typeof(Encoding).GetMethod("GetString", new[] { typeof(byte[]) });
static MethodInfo MethodStringToCharArray = typeof(string).GetMethod("ToCharArray", new Type[0]);
static MethodInfo MethodStringToChar = typeof(Utils).GetMethod("StringToChar", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(string) }, null);
static MethodInfo MethodGuidToBytes = typeof(Utils).GetMethod("GuidToBytes", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(Guid) }, null);
static MethodInfo MethodBytesToGuid = typeof(Utils).GetMethod("BytesToGuid", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(byte[]) }, null);
@ -1760,21 +1769,35 @@ namespace FreeSql.Internal
var valueExp = Expression.Variable(typeof(object), "locvalue");
Func<Expression> funcGetExpression = () =>
{
if (type.FullName == "System.Byte[]") return Expression.IfThenElse(
Expression.TypeEqual(valueExp, type),
Expression.Return(returnTarget, valueExp),
Expression.IfThenElse(
Expression.TypeEqual(valueExp, typeof(string)),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Convert(valueExp, typeof(string)))),
Expression.IfThenElse(
Expression.OrElse(Expression.TypeEqual(valueExp, typeof(Guid)), Expression.TypeEqual(valueExp, typeof(Guid?))),
Expression.Return(returnTarget, Expression.Call(MethodGuidToBytes, Expression.Convert(valueExp, typeof(Guid)))),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Call(MethodToString, valueExp)))
)
)
);
if (type.IsArray)
{
switch (type.FullName)
{
case "System.Byte[]":
return Expression.IfThenElse(
Expression.TypeEqual(valueExp, type),
Expression.Return(returnTarget, valueExp),
Expression.IfThenElse(
Expression.TypeEqual(valueExp, typeof(string)),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Convert(valueExp, typeof(string)))),
Expression.IfThenElse(
Expression.OrElse(Expression.TypeEqual(valueExp, typeof(Guid)), Expression.TypeEqual(valueExp, typeof(Guid?))),
Expression.Return(returnTarget, Expression.Call(MethodGuidToBytes, Expression.Convert(valueExp, typeof(Guid)))),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Call(MethodToString, valueExp)))
)
)
);
case "System.Char[]":
return Expression.IfThenElse(
Expression.TypeEqual(valueExp, type),
Expression.Return(returnTarget, valueExp),
Expression.IfThenElse(
Expression.TypeEqual(valueExp, typeof(string)),
Expression.Return(returnTarget, Expression.Call(Expression.Convert(valueExp, typeof(string)), MethodStringToCharArray)),
Expression.Return(returnTarget, Expression.Call(Expression.Call(MethodToString, valueExp), MethodStringToCharArray))
)
);
}
var elementType = type.GetElementType();
var arrNewExp = Expression.Variable(type, "arrNew");
var arrExp = Expression.Variable(typeof(Array), "arr");
@ -1817,14 +1840,6 @@ namespace FreeSql.Internal
}
var typeOrg = type;
if (type.IsNullableType()) type = type.GetGenericArguments().First();
if (type.IsEnum)
return Expression.Block(
Expression.IfThenElse(
Expression.Equal(Expression.TypeAs(valueExp, typeof(string)), Expression.Constant(string.Empty)),
Expression.Return(returnTarget, Expression.Convert(Expression.Default(type), typeof(object))),
Expression.Return(returnTarget, Expression.Call(MethodEnumParse, Expression.Constant(type, typeof(Type)), Expression.Call(MethodToString, valueExp), Expression.Constant(true, typeof(bool))))
)
);
Expression tryparseExp = null;
Expression tryparseBooleanExp = null;
ParameterExpression tryparseVarExp = null;
@ -1860,6 +1875,16 @@ namespace FreeSql.Internal
)
}
);
case "System.Char":
return Expression.IfThenElse(
Expression.TypeEqual(valueExp, type),
Expression.Return(returnTarget, valueExp),
Expression.IfThenElse(
Expression.TypeEqual(valueExp, typeof(string)),
Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodStringToChar, Expression.Convert(valueExp, typeof(string))), typeof(object))),
Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodStringToChar, Expression.Call(MethodToString, valueExp)), typeof(object)))
)
);
case "System.SByte":
tryparseExp = Expression.Block(
new[] { tryparseVarExp = Expression.Variable(typeof(sbyte)) },
@ -2029,6 +2054,14 @@ namespace FreeSql.Internal
);
break;
default:
if (type.IsEnum)
return Expression.Block(
Expression.IfThenElse(
Expression.Equal(Expression.TypeAs(valueExp, typeof(string)), Expression.Constant(string.Empty)),
Expression.Return(returnTarget, Expression.Convert(Expression.Default(type), typeof(object))),
Expression.Return(returnTarget, Expression.Call(MethodEnumParse, Expression.Constant(type, typeof(Type)), Expression.Call(MethodToString, valueExp), Expression.Constant(true, typeof(bool))))
)
);
foreach (var switchFunc in GetDataReaderValueBlockExpressionSwitchTypeFullName)
{
var switchFuncRet = switchFunc(returnTarget, valueExp, type);