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4fa4705c
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体验新版 GitCode,发现更多精彩内容 >>
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4fa4705c
编写于
7月 19, 2011
作者:
M
mgravell
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
add Binary support
上级
aa98265b
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
49 addition
and
2 deletion
+49
-2
Dapper NET35/Dapper NET35.csproj
Dapper NET35/Dapper NET35.csproj
+1
-0
Dapper/Dapper.csproj
Dapper/Dapper.csproj
+1
-0
Dapper/SqlMapper.cs
Dapper/SqlMapper.cs
+20
-2
Tests/Tests.cs
Tests/Tests.cs
+27
-0
未找到文件。
Dapper NET35/Dapper NET35.csproj
浏览文件 @
4fa4705c
...
...
@@ -36,6 +36,7 @@
<Reference
Include=
"System"
/>
<Reference
Include=
"System.Core"
/>
<Reference
Include=
"System.Data"
/>
<Reference
Include=
"System.Data.Linq"
/>
</ItemGroup>
<ItemGroup>
<Compile
Include=
"..\Dapper\Properties\AssemblyInfo.cs"
>
...
...
Dapper/Dapper.csproj
浏览文件 @
4fa4705c
...
...
@@ -36,6 +36,7 @@
<Reference
Include=
"System.Core"
/>
<Reference
Include=
"Microsoft.CSharp"
/>
<Reference
Include=
"System.Data"
/>
<Reference
Include=
"System.Data.Linq"
/>
</ItemGroup>
<ItemGroup>
<Compile
Include=
"SqlMapper.cs"
/>
...
...
Dapper/SqlMapper.cs
浏览文件 @
4fa4705c
...
...
@@ -183,6 +183,7 @@ static SqlMapper()
typeMap
[
typeof
(
Guid
?).
TypeHandle
]
=
DbType
.
Guid
;
typeMap
[
typeof
(
DateTime
?).
TypeHandle
]
=
DbType
.
DateTime
;
typeMap
[
typeof
(
DateTimeOffset
?).
TypeHandle
]
=
DbType
.
DateTimeOffset
;
typeMap
[
typeof
(
System
.
Data
.
Linq
.
Binary
).
TypeHandle
]
=
DbType
.
Binary
;
}
private
static
DbType
LookupDbType
(
Type
type
,
string
name
)
...
...
@@ -669,7 +670,7 @@ private static CacheInfo GetCacheInfo(Identity identity)
}
#endif
if
(
type
.
IsClass
&&
type
!=
typeof
(
string
)
&&
type
!=
typeof
(
byte
[]))
if
(
type
.
IsClass
&&
type
!=
typeof
(
string
)
&&
type
!=
typeof
(
byte
[])
&&
type
!=
typeof
(
System
.
Data
.
Linq
.
Binary
)
)
{
return
GetClassDeserializer
<
T
>(
reader
,
startBound
,
length
,
returnNullIfFirstMissing
);
}
...
...
@@ -1032,6 +1033,10 @@ private static IEnumerable<PropertyInfo> FilterParameters(IEnumerable<PropertyIn
il
.
MarkLabel
(
lenDone
);
il
.
Emit
(
OpCodes
.
Stloc_1
);
// [string]
}
if
(
prop
.
PropertyType
==
typeof
(
System
.
Data
.
Linq
.
Binary
))
{
il
.
EmitCall
(
OpCodes
.
Callvirt
,
typeof
(
System
.
Data
.
Linq
.
Binary
).
GetMethod
(
"ToArray"
,
BindingFlags
.
Public
|
BindingFlags
.
Instance
),
null
);
}
if
(
allDone
!=
null
)
il
.
MarkLabel
(
allDone
.
Value
);
// relative stack [boxed value or DBNull]
}
...
...
@@ -1099,6 +1104,10 @@ private static int ExecuteCommand(IDbConnection cnn, IDbTransaction tranaction,
{
return
(
Func
<
IDataReader
,
T
>)(
object
)
new
Func
<
IDataReader
,
char
?>(
r
=>
SqlMapper
.
ReadNullableChar
(
r
.
GetValue
(
index
)));
}
if
(
typeof
(
T
)
==
typeof
(
System
.
Data
.
Linq
.
Binary
))
{
return
(
Func
<
IDataReader
,
T
>)(
object
)
new
Func
<
IDataReader
,
System
.
Data
.
Linq
.
Binary
>(
r
=>
new
System
.
Data
.
Linq
.
Binary
((
byte
[])
r
.
GetValue
(
index
)));
}
#pragma warning restore 618
return
r
=>
{
...
...
@@ -1253,7 +1262,15 @@ static readonly MethodInfo
il
.
MarkLabel
(
isNotString
);
}
il
.
Emit
(
OpCodes
.
Unbox_Any
,
unboxType
);
// stack is now [target][target][typed-value]
if
(
memberType
==
typeof
(
System
.
Data
.
Linq
.
Binary
))
{
il
.
Emit
(
OpCodes
.
Unbox_Any
,
typeof
(
byte
[]));
// stack is now [target][target][byte-array]
il
.
Emit
(
OpCodes
.
Newobj
,
typeof
(
System
.
Data
.
Linq
.
Binary
).
GetConstructor
(
new
Type
[]
{
typeof
(
byte
[])
}));
// stack is now [target][target][binary]
}
else
{
il
.
Emit
(
OpCodes
.
Unbox_Any
,
unboxType
);
// stack is now [target][target][typed-value]
}
if
(
nullUnderlyingType
!=
null
&&
nullUnderlyingType
.
IsEnum
)
{
il
.
Emit
(
OpCodes
.
Newobj
,
memberType
.
GetConstructor
(
new
[]
{
nullUnderlyingType
}));
...
...
@@ -1267,6 +1284,7 @@ static readonly MethodInfo
{
il
.
Emit
(
OpCodes
.
Stfld
,
item
.
Field
);
// stack is now [target]
}
il
.
Emit
(
OpCodes
.
Br_S
,
finishLabel
);
// stack is now [target]
il
.
MarkLabel
(
isDbNullLabel
);
// incoming stack: [target][target][value]
...
...
Tests/Tests.cs
浏览文件 @
4fa4705c
...
...
@@ -1036,5 +1036,32 @@ public void TestDynamicParamNullSupport()
p
.
Get
<
int
?>(
"@b"
).
IsNull
();
}
public
void
TestLinqBinaryToClass
()
{
byte
[]
orig
=
new
byte
[
20
];
new
Random
(
123456
).
NextBytes
(
orig
);
var
input
=
new
System
.
Data
.
Linq
.
Binary
(
orig
);
var
output
=
connection
.
Query
<
WithBinary
>(
"select @input as [Value]"
,
new
{
input
}).
First
().
Value
;
output
.
ToArray
().
IsSequenceEqualTo
(
orig
);
}
public
void
TestLinqBinaryRaw
()
{
byte
[]
orig
=
new
byte
[
20
];
new
Random
(
123456
).
NextBytes
(
orig
);
var
input
=
new
System
.
Data
.
Linq
.
Binary
(
orig
);
var
output
=
connection
.
Query
<
System
.
Data
.
Linq
.
Binary
>(
"select @input as [Value]"
,
new
{
input
}).
First
();
output
.
ToArray
().
IsSequenceEqualTo
(
orig
);
}
class
WithBinary
{
public
System
.
Data
.
Linq
.
Binary
Value
{
get
;
set
;
}
}
}
}
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