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Operand.cs
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681 lines (605 loc) · 16.4 KB
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using System;
using System.Collections.Generic;
using ToolGood.Algorithm.Enums;
using ToolGood.Algorithm.LitJson;
using ToolGood.Algorithm.Operands;
namespace ToolGood.Algorithm
{
/// <summary>
/// 操作数
/// </summary>
public abstract class Operand
{
/// <summary>
/// 版本号
/// </summary>
public static readonly Operand Version = new OperandString("ToolGood.Algorithm 6.2");
/// <summary>
/// True
/// </summary>
public static readonly Operand True = new OperandBoolean(true);
/// <summary>
/// False
/// </summary>
public static readonly Operand False = new OperandBoolean(false);
/// <summary>
/// One
/// </summary>
public static readonly Operand One;
/// <summary>
/// Zero
/// </summary>
public static readonly Operand Zero;
/// <summary>
/// Null
/// </summary>
public static readonly Operand Null = new OperandNull();
/// <summary>
/// NONE
/// </summary>
public static readonly Operand None = new OperandNone();
// 整数缓存范围: -1000 ~ 1000，共2001个值
private const int IntCacheOffset = 1000;
private const int IntCacheSize = 2001;
private static readonly Operand[] IntCache = new Operand[IntCacheSize];
static Operand()
{
for (int i = 0; i < IntCacheSize; i++)
IntCache[i] = new OperandInt(i - IntCacheOffset);
One = Operand.Create(1);
Zero = Operand.Create(0);
}
#region IsNull IsNumber IsText IsBoolean IsArray IsDate IsJson IsArrayJson IsError ErrorMsg
internal virtual bool IsErrorOrNone => false;
/// <summary>
/// 是否未指定值
/// </summary>
public virtual bool IsNone => false;
/// <summary>
/// 是否为空值
/// </summary>
public virtual bool IsNull => false;
/// <summary>
/// 是否数字
/// </summary>
public virtual bool IsNumber => false;
/// <summary>
/// 是否字符串
/// </summary>
public virtual bool IsText => false;
/// <summary>
/// 是否布尔值
/// </summary>
public virtual bool IsBoolean => false;
/// <summary>
/// 是否数组
/// </summary>
public virtual bool IsArray => false;
/// <summary>
/// 是否日期
/// </summary>
public virtual bool IsDate => false;
/// <summary>
/// 是否Json对象
/// </summary>
public virtual bool IsJson => false;
/// <summary>
/// 是否Json数组
/// </summary>
public virtual bool IsArrayJson => false;
/// <summary>
/// 是否出错
/// </summary>
public virtual bool IsError => false;
/// <summary>
/// 错误信息
/// </summary>
public virtual string ErrorMsg => null;
#endregion
/// <summary>
/// 操作数类型
/// </summary>
public abstract OperandType Type { get; }
#region Value
/// <summary>
/// 数字值
/// </summary>
public virtual decimal NumberValue => throw new NotImplementedException();
/// <summary>
/// double值
/// </summary>
public virtual double DoubleValue => throw new NotImplementedException();
/// <summary>
/// int值
/// </summary>
public virtual int IntValue => throw new NotImplementedException();
/// <summary>
/// long值
/// </summary>
public virtual long LongValue => throw new NotImplementedException();
/// <summary>
/// 字符串值
/// </summary>
public virtual string TextValue => throw new NotImplementedException();
/// <summary>
/// 布尔值
/// </summary>
public virtual bool BooleanValue => throw new NotImplementedException();
/// <summary>
/// 数组值
/// </summary>
public virtual List<Operand> ArrayValue => throw new NotImplementedException();
internal virtual JsonData JsonValue => throw new NotImplementedException();
/// <summary>
/// 时间值
/// </summary>
public virtual MyDate DateValue => throw new NotImplementedException();
#endregion
#region Create
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(bool obj)
{
return obj ? True : False;
}
#region number
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(short obj)
{
return IntCache[obj + IntCacheOffset];
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(int obj)
{
if (obj >= -IntCacheOffset && obj <= IntCacheOffset)
return IntCache[obj + IntCacheOffset];
return new OperandInt(obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(long obj)
{
if (obj >= -IntCacheOffset && obj <= IntCacheOffset)
return IntCache[(int)obj + IntCacheOffset];
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ushort obj)
{
if (obj <= IntCacheOffset)
return IntCache[obj + IntCacheOffset];
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(uint obj)
{
if (obj <= IntCacheOffset)
return IntCache[(int)obj + IntCacheOffset];
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ulong obj)
{
if (obj <= (ulong)IntCacheOffset)
return IntCache[(int)obj + IntCacheOffset];
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(float obj)
{
if(obj == MathF.Truncate(obj) && obj >= -IntCacheOffset && obj <= IntCacheOffset) {
return IntCache[(int)obj + IntCacheOffset];
}
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(double obj)
{
if(obj == Math.Truncate(obj) && obj >= -IntCacheOffset && obj <= IntCacheOffset) {
return IntCache[(int)obj + IntCacheOffset];
}
return new OperandDecimal((decimal)obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(decimal obj)
{
if(obj == decimal.Truncate(obj) && obj >= -IntCacheOffset && obj <= IntCacheOffset) {
return IntCache[(int)obj + IntCacheOffset];
}
return new OperandDecimal(obj);
}
#endregion number
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(string obj)
{
return obj is null ? Null : new OperandString(obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="txt"></param>
/// <returns></returns>
public static Operand CreateJson(string txt)
{
if((txt.StartsWith('{') && txt.EndsWith('}')) || (txt.StartsWith('[') && txt.EndsWith(']'))) {
try {
var json = JsonMapper.ToObject(txt);
return Operand.Create(json);
} catch(Exception) { }
}
return Operand.Error("Convert to json error!");
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(MyDate obj)
{
return new OperandMyDate(obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(DateTime obj)
{
return new OperandMyDate(new MyDate(obj));
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(TimeSpan obj)
{
return new OperandMyDate(new MyDate(obj));
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
internal static Operand Create(JsonData obj)
{
return new OperandJson(obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(List<Operand> obj)
{
return new OperandArray(obj);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ICollection<string> obj)
{
var array = new List<Operand>(obj.Count);
foreach(var item in obj) {
array.Add(Create(item));
}
return new OperandArray(array);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ICollection<double> obj)
{
var array = new List<Operand>(obj.Count);
foreach(var item in obj) {
array.Add(Create(item));
}
return new OperandArray(array);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ICollection<int> obj)
{
var array = new List<Operand>(obj.Count);
foreach(var item in obj) {
array.Add(Create(item));
}
return new OperandArray(array);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static Operand Create(ICollection<bool> obj)
{
var array = new List<Operand>(obj.Count);
foreach(var item in obj) {
array.Add(Create(item));
}
return new OperandArray(array);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public static Operand Error(string msg)
{
return new OperandError(msg);
}
/// <summary>
/// 创建操作数
/// </summary>
/// <param name="msg"></param>
/// <param name="args"></param>
/// <returns></returns>
public static Operand Error(string msg, params object[] args)
{
return new OperandError(msg, args);
}
#endregion Create
#region 转化类型
/// <summary>
/// 转数值类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToNumber(string errorMessage = null) { return Error(errorMessage ?? "Convert to number error!"); }
/// <summary>
/// 转数值类型
/// </summary>
/// <param name="errorMessage"></param>
/// <param name="args"></param>
/// <returns></returns>
public virtual Operand ToNumber(string errorMessage, params object[] args) { return new OperandError(errorMessage, args); }
/// <summary>
/// 转bool类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToBoolean(string errorMessage = null) { return Error(errorMessage ?? "Convert to bool error!"); }
/// <summary>
/// 转bool类型
/// </summary>
/// <param name="errorMessage"></param>
/// <param name="args"></param>
/// <returns></returns>
public virtual Operand ToBoolean(string errorMessage, params object[] args) { return new OperandError(errorMessage, args); }
/// <summary>
/// 转string类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToText(string errorMessage = null) { return Error(errorMessage ?? "Convert to string error!"); }
/// <summary>
/// 转string类型
/// </summary>
/// <param name="errorMessage"></param>
/// <param name="args"></param>
/// <returns></returns>
public virtual Operand ToText(string errorMessage, params object[] args) { return new OperandError(errorMessage, args); }
/// <summary>
/// 转MyDate类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToMyDate(string errorMessage = null) { return Error(errorMessage ?? "Convert to date error!"); }
/// <summary>
/// 转MyDate类型
/// </summary>
/// <param name="errorMessage"></param>
/// <param name="args"></param>
/// <returns></returns>
public virtual Operand ToMyDate(string errorMessage, params object[] args) { return new OperandError(errorMessage, args); }
/// <summary>
/// 转Array类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToArray(string errorMessage = null) { return Error(errorMessage ?? "Convert to array error!"); }
/// <summary>
/// 转Array类型
/// </summary>
/// <param name="errorMessage"></param>
/// <param name="args"></param>
/// <returns></returns>
public virtual Operand ToArray(string errorMessage, params object[] args) { return new OperandError(errorMessage, args); }
/// <summary>
/// 转Json类型
/// </summary>
/// <param name="errorMessage"></param>
/// <returns></returns>
public virtual Operand ToJson(string errorMessage = null) { return Error(errorMessage ?? "Convert to json error!"); }
#endregion
#region Operand
#region number
/// <summary>
/// 从 Int16 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(Int16 obj)
{
return Operand.Create((int)obj);
}
/// <summary>
/// 从 Int32 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(Int32 obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 Int64 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(Int64 obj)
{
return Operand.Create((decimal)obj);
}
/// <summary>
/// 从 UInt16 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(UInt16 obj)
{
return Operand.Create((decimal)obj);
}
/// <summary>
/// 从 UInt32 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(UInt32 obj)
{
return Operand.Create((decimal)obj);
}
/// <summary>
/// 从 UInt64 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(UInt64 obj)
{
return Operand.Create((decimal)obj);
}
/// <summary>
/// 从 float 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(float obj)
{
return Operand.Create((decimal)obj);
}
/// <summary>
/// 从 double 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(double obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 decimal 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(decimal obj)
{
return Operand.Create(obj);
}
#endregion number
/// <summary>
/// 从 bool 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(bool obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 string 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(string obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 DateTime 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(DateTime obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 TimeSpan 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(TimeSpan obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 List<string> 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(List<string> obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 List<bool> 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(List<bool> obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 List<int> 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(List<int> obj)
{
return Operand.Create(obj);
}
/// <summary>
/// 从 List<double> 隐式转换为 Operand
/// </summary>
/// <param name="obj"></param>
public static implicit operator Operand(List<double> obj)
{
return Operand.Create(obj);
}
#endregion Operand
}
}