forked from pythonnet/pythonnet
-
Notifications
You must be signed in to change notification settings - Fork 31
Expand file tree
/
Copy pathfasterflectmanager.cs
More file actions
97 lines (75 loc) · 2.85 KB
/
fasterflectmanager.cs
File metadata and controls
97 lines (75 loc) · 2.85 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
using System;
using System.Collections.Generic;
using Fasterflect;
namespace Python.Runtime
{
public static class FasterflectManager
{
private static Dictionary<Type, bool> _isValueTypeCache = new();
private static Dictionary<string, MemberGetter> _memberGetterCache = new();
private static Dictionary<string, MemberSetter> _memberSetterCache = new();
public static bool IsValueType(Type type)
{
bool isValueType;
if (_isValueTypeCache.TryGetValue(type, out isValueType))
{
return isValueType;
}
isValueType = type.IsValueType;
_isValueTypeCache[type] = isValueType;
return isValueType;
}
public static MemberGetter GetPropertyGetter(Type type, string propertyName)
{
var cacheKey = GetCacheKey(type, propertyName);
MemberGetter memberGetter;
if (_memberGetterCache.TryGetValue(cacheKey, out memberGetter))
{
return memberGetter;
}
memberGetter = type.DelegateForGetPropertyValue(propertyName);
_memberGetterCache[cacheKey] = memberGetter;
return memberGetter;
}
public static MemberSetter GetPropertySetter(Type type, string propertyName)
{
var cacheKey = GetCacheKey(type, propertyName);
MemberSetter memberSetter;
if (_memberSetterCache.TryGetValue(cacheKey, out memberSetter))
{
return memberSetter;
}
memberSetter = type.DelegateForSetPropertyValue(propertyName);
_memberSetterCache[cacheKey] = memberSetter;
return memberSetter;
}
public static MemberGetter GetFieldGetter(Type type, string fieldName)
{
var cacheKey = GetCacheKey(type, fieldName);
MemberGetter memberGetter;
if (_memberGetterCache.TryGetValue(cacheKey, out memberGetter))
{
return memberGetter;
}
memberGetter = type.DelegateForGetFieldValue(fieldName);
_memberGetterCache[cacheKey] = memberGetter;
return memberGetter;
}
public static MemberSetter GetFieldSetter(Type type, string fieldName)
{
var cacheKey = GetCacheKey(type, fieldName);
MemberSetter memberSetter;
if (_memberSetterCache.TryGetValue(cacheKey, out memberSetter))
{
return memberSetter;
}
memberSetter = type.DelegateForSetFieldValue(fieldName);
_memberSetterCache[cacheKey] = memberSetter;
return memberSetter;
}
private static string GetCacheKey(Type type, string memberName)
{
return $"{type} {memberName}";
}
}
}