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重写了触发器底层逻辑

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This commit is contained in:
fengjiayi
2024-10-11 16:46:16 +08:00
parent 2d0f354895
commit aa85c907a3
27 changed files with 770 additions and 392 deletions
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27
NodeFlow/Tool/SereinExpression/SerinExpressionEvaluator.cs
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@@ -1,4 +1,5 @@
using System.Data;
using Serein.Library.Utils;
using System.Data;
namespace Serein.NodeFlow.Tool.SereinExpression
{
@@ -9,19 +10,20 @@ namespace Serein.NodeFlow.Tool.SereinExpression
/// </summary>
/// <param name="obj">操作的对象</param>
/// <returns></returns>
public class SerinArithmeticExpressionEvaluator
public class SerinArithmeticExpressionEvaluator<T> where T : struct, IComparable<T>
{
private static readonly DataTable table = new DataTable();
public static double Evaluate(string expression, double inputValue)
public static T Evaluate(string expression, T inputValue)
{
// 替换占位符@为输入值
expression = expression.Replace("@", inputValue.ToString());
try
{
// 使用 DataTable.Compute 方法计算表达式
var result = table.Compute(expression, string.Empty);
return Convert.ToDouble(result);
return (T)result;
}
catch
{
@@ -84,8 +86,9 @@ namespace Serein.NodeFlow.Tool.SereinExpression
/// <param name="methodCall">方法名称</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static object? InvokeMethod(object target, string methodCall)
private static object? InvokeMethod(object? target, string methodCall)
{
if (target is null) return null;
var methodParts = methodCall.Split(separator, StringSplitOptions.RemoveEmptyEntries);
if (methodParts.Length != 2)
{
@@ -344,15 +347,15 @@ namespace Serein.NodeFlow.Tool.SereinExpression
/// <param name="value"></param>
/// <param name="expression"></param>
/// <returns></returns>
private static double ComputedNumber(object value, string expression)
private static decimal ComputedNumber(object value, string expression)
{
double numericValue = Convert.ToDouble(value);
if (!string.IsNullOrEmpty(expression))
{
numericValue = SerinArithmeticExpressionEvaluator.Evaluate(expression, numericValue);
}
return ComputedNumber<decimal>(value, expression);
}
return numericValue;
private static T ComputedNumber<T>(object value, string expression) where T : struct, IComparable<T>
{
T result = value.ToConvert<T>();
return SerinArithmeticExpressionEvaluator<T>.Evaluate(expression, result);
}
}
}