Initial commit to new repository

.decompiledproj/AxCopilot/Handlers/CalculatorHandler.cs

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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows;
+using AxCopilot.SDK;
+
+namespace AxCopilot.Handlers;
+
+public class CalculatorHandler : IActionHandler
+{
+	public string? Prefix => "=";
+
+	public PluginMetadata Metadata => new PluginMetadata("Calculator", "수식 계산기 — = 뒤에 수식 입력", "1.0", "AX");
+
+	public async Task<IEnumerable<LauncherItem>> GetItemsAsync(string query, CancellationToken ct)
+	{
+		if (string.IsNullOrWhiteSpace(query))
+		{
+			return new _003C_003Ez__ReadOnlySingleElementList<LauncherItem>(new LauncherItem("수식을 입력하세요", "예: 1+2*3 · sqrt(16) · 100km in miles · 100 USD to KRW", null, null, null, "\ue8ef"));
+		}
+		string trimmed = query.Trim();
+		if (CurrencyConverter.IsCurrencyQuery(trimmed))
+		{
+			return await CurrencyConverter.ConvertAsync(trimmed, ct);
+		}
+		if (UnitConverter.TryConvert(trimmed, out string convertResult))
+		{
+			return new _003C_003Ez__ReadOnlySingleElementList<LauncherItem>(new LauncherItem(convertResult, trimmed + "  ·  Enter로 클립보드에 복사", null, convertResult, null, "\ue8ef"));
+		}
+		try
+		{
+			double value = MathEvaluator.Evaluate(trimmed);
+			string result = FormatResult(value);
+			return new _003C_003Ez__ReadOnlySingleElementList<LauncherItem>(new LauncherItem(result, trimmed + " = " + result + "  ·  Enter로 클립보드에 복사", null, result, null, "\ue8ef"));
+		}
+		catch (Exception ex)
+		{
+			return new _003C_003Ez__ReadOnlySingleElementList<LauncherItem>(new LauncherItem("계산할 수 없습니다", ex.Message, null, null, null, "\uea39"));
+		}
+	}
+
+	public Task ExecuteAsync(LauncherItem item, CancellationToken ct)
+	{
+		if (item.Data is string text)
+		{
+			try
+			{
+				Clipboard.SetText(text);
+			}
+			catch
+			{
+			}
+		}
+		return Task.CompletedTask;
+	}
+
+	private static string FormatResult(double value)
+	{
+		if (double.IsNaN(value))
+		{
+			return "NaN";
+		}
+		if (double.IsPositiveInfinity(value))
+		{
+			return "∞";
+		}
+		if (double.IsNegativeInfinity(value))
+		{
+			return "-∞";
+		}
+		if (value == Math.Floor(value) && Math.Abs(value) < 1000000000000000.0)
+		{
+			return ((long)value).ToString();
+		}
+		return value.ToString("G10", CultureInfo.InvariantCulture);
+	}
+}