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[Doc] remark and doc of support property cache #23 (via @RRQM_Home)

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This commit is contained in:
Wei Lin 2023-06-22 13:57:02 +08:00
parent 6517fb2d48
commit e86c3dd9e2
8 changed files with 14 additions and 101 deletions
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3
docs/README.md
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@ -22,6 +22,9 @@
---
### 1.31.1
- [OPT] Support property cache #23 (via @RRQM_Home)
### 1.31.0
- [New] Support Fields #490 (via @jsgervais)
- [New] Support skipping null values when writing to Excel #497 (via @0MG-DEN)

3
docs/README.zh-CN.md
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@ -25,7 +25,8 @@
---
### 1.31.1
- [OPT] 支持 property cache #23 (via @RRQM_Home)
### 1.31.0

3
docs/README.zh-Hant.md
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@ -24,6 +24,9 @@
---
### 1.31.1
- [OPT] 支持 property cache #23 (via @RRQM_Home)
### 1.31.0
- [New] 支持 Fields #490 (via @jsgervais)
- [New] 支持是否寫入 null values cell #497 (via @0MG-DEN)

15
src/MiniExcel/Reflection/Member.cs
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@ -1,15 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace MiniExcelLibs
{
/// <summary>
/// 用于表达式树的成员
/// </summary>
public abstract class Member
{
}
}

20
src/MiniExcel/Reflection/MemberGetter.cs
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@ -4,40 +4,20 @@ using System.Reflection;
namespace MiniExcelLibs
{
/// <summary>
/// 表示属性的Getter
/// </summary>
public class MemberGetter
{
/// <summary>
/// get方法委托
/// </summary>
private readonly Func<object, object> m_getFunc;
/// <summary>
/// 表示属性的Getter
/// </summary>
/// <param name="property">属性</param>
/// <exception cref="ArgumentNullException"></exception>
public MemberGetter(PropertyInfo property)
{
m_getFunc = CreateGetterDelegate(property);
}
/// <summary>
/// 表示类型字段或属性的Getter
/// </summary>
/// <exception cref="ArgumentNullException"></exception>
public MemberGetter(FieldInfo fieldInfo)
{
m_getFunc = CreateGetterDelegate(fieldInfo);
}
/// <summary>
/// 获取属性的值
/// </summary>
/// <param name="instance">实例</param>
/// <returns></returns>
public object Invoke(object instance)
{
return m_getFunc.Invoke(instance);

17
src/MiniExcel/Reflection/MemberSetter.cs
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@ -4,21 +4,10 @@ using System.Reflection;
namespace MiniExcelLibs
{
/// <summary>
/// 表示属性的设置器
/// </summary>
public class MemberSetter
{
/// <summary>
/// set方法委托
/// </summary>
private readonly Action<object, object> setFunc;
/// <summary>
/// 表示属性的Getter
/// </summary>
/// <param name="property">属性</param>
/// <exception cref="ArgumentNullException"></exception>
public MemberSetter(PropertyInfo property)
{
if (property == null)
@ -28,12 +17,6 @@ namespace MiniExcelLibs
setFunc = CreateSetterDelegate(property);
}
/// <summary>
/// 设置属性的值
/// </summary>
/// <param name="instance">实例</param>
/// <param name="value">值</param>
/// <returns></returns>
public void Invoke(object instance, object value)
{
setFunc.Invoke(instance, value);

52
src/MiniExcel/Reflection/Property.cs
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@ -6,30 +6,18 @@ using System.Reflection;
namespace MiniExcelLibs
{
/// <summary>
/// 表示属性
/// </summary>
public abstract class Member
{
}
public class Property: Member
{
/// <summary>
/// 类型属性的Setter缓存
/// </summary>
private static readonly ConcurrentDictionary<Type, Property[]> m_cached = new ConcurrentDictionary<Type, Property[]>();
/// <summary>
/// 获取器
/// </summary>
private readonly MemberGetter m_geter;
/// <summary>
/// 设置器
/// </summary>
private readonly MemberSetter m_seter;
/// <summary>
/// 属性
/// </summary>
/// <param name="property">属性信息</param>
public Property(PropertyInfo property)
{
Name = property.Name;
@ -47,42 +35,18 @@ namespace MiniExcelLibs
}
}
/// <summary>
/// 是否可以读取
/// </summary>
public bool CanRead { get; private set; }
/// <summary>
/// 是否可以写入
/// </summary>
public bool CanWrite { get; private set; }
/// <summary>
/// 获取属性信息
/// </summary>
public PropertyInfo Info { get; private set; }
/// <summary>
/// 获取属性名称
/// </summary>
public string Name { get; protected set; }
/// <summary>
/// 从类型的属性获取属性
/// </summary>
/// <param name="type">类型</param>
/// <returns></returns>
public static Property[] GetProperties(Type type)
{
return m_cached.GetOrAdd(type, t => t.GetProperties().Select(p => new Property(p)).ToArray());
}
/// <summary>
/// 获取属性的值
/// </summary>
/// <param name="instance">实例</param>
/// <exception cref="NotSupportedException"></exception>
/// <returns></returns>
public object GetValue(object instance)
{
if (m_geter == null)
@ -92,17 +56,11 @@ namespace MiniExcelLibs
return m_geter.Invoke(instance);
}
/// <summary>
/// 设置属性的值
/// </summary>
/// <param name="instance">实例</param>
/// <param name="value">值</param>
/// <exception cref="NotSupportedException"></exception>
public void SetValue(object instance, object value)
{
if (m_seter == null)
{
throw new NotSupportedException($"{Name}不允许赋值");
throw new NotSupportedException($"{Name} can't set value");
}
m_seter.Invoke(instance, value);
}

2
src/MiniExcel/Utils/CustomPropertyHelper.cs
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@ -103,7 +103,7 @@
internal static List<ExcelColumnInfo> GetExcelCustomPropertyInfos(Type type, string[] keys, Configuration configuration)
{
List<ExcelColumnInfo> props = GetExcelPropertyInfo(type, BindingFlags.SetProperty | BindingFlags.Public | BindingFlags.Instance, configuration)
.Where(prop => prop.Property.CanWrite
.Where(prop => prop.Property.Info.GetSetMethod() != null // why not .Property.CanWrite? because it will use private setter
&& !prop.Property.Info.GetAttributeValue((ExcelIgnoreAttribute x) => x.ExcelIgnore)
&& !prop.Property.Info.GetAttributeValue((ExcelColumnAttribute x) => x.Ignore))
.ToList() /*ignore without set*/;