Initial commit to new repository

.decompiledproj/AxCopilot/Services/Agent/MathTool.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Runtime.InteropServices;
+using System.Text.Json;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AxCopilot.Services.Agent;
+
+public class MathTool : IAgentTool
+{
+	public string Name => "math_eval";
+
+	public string Description => "Evaluate a mathematical expression and return the result. Supports: +, -, *, /, %, parentheses, and common math operations. Use for calculations, unit conversions, and numeric analysis.";
+
+	public ToolParameterSchema Parameters
+	{
+		get
+		{
+			ToolParameterSchema obj = new ToolParameterSchema
+			{
+				Properties = new Dictionary<string, ToolProperty>
+				{
+					["expression"] = new ToolProperty
+					{
+						Type = "string",
+						Description = "Mathematical expression to evaluate (e.g. '(100 * 1.08) / 3')"
+					},
+					["precision"] = new ToolProperty
+					{
+						Type = "integer",
+						Description = "Decimal places for rounding (default: 6)"
+					}
+				}
+			};
+			int num = 1;
+			List<string> list = new List<string>(num);
+			CollectionsMarshal.SetCount(list, num);
+			CollectionsMarshal.AsSpan(list)[0] = "expression";
+			obj.Required = list;
+			return obj;
+		}
+	}
+
+	public Task<ToolResult> ExecuteAsync(JsonElement args, AgentContext context, CancellationToken ct = default(CancellationToken))
+	{
+		string text = args.GetProperty("expression").GetString() ?? "";
+		JsonElement value;
+		int digits = (args.TryGetProperty("precision", out value) ? value.GetInt32() : 6);
+		if (string.IsNullOrWhiteSpace(text))
+		{
+			return Task.FromResult(ToolResult.Fail("수식이 비어 있습니다."));
+		}
+		try
+		{
+			string text2 = text.Replace("^", " ").Replace("Math.", "").Replace("System.", "");
+			if (Regex.IsMatch(text2, "[a-zA-Z]{3,}"))
+			{
+				return Task.FromResult(ToolResult.Fail("함수 호출은 지원하지 않습니다. 기본 사칙연산만 가능합니다."));
+			}
+			DataTable dataTable = new DataTable();
+			object value2 = dataTable.Compute(text2, null);
+			double value3 = Convert.ToDouble(value2);
+			double value4 = Math.Round(value3, digits);
+			return Task.FromResult(ToolResult.Ok($"Expression: {text}\nResult: {value4}"));
+		}
+		catch (Exception ex)
+		{
+			return Task.FromResult(ToolResult.Fail("수식 평가 오류: " + ex.Message));
+		}
+	}
+}