using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace AddInPlugin
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{
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public class ChineseTableExporter
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{
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// 计算字符串的实际显示宽度（考虑中文）
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private static int GetDisplayWidth(string str)
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{
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if (string.IsNullOrEmpty(str)) return 0;
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int width = 0;
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foreach (char c in str)
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{
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if (IsChinese(c) || IsFullWidth(c))
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{
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width += 2;
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}
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else
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{
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width += 1;
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}
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}
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return width;
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}
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// 判断是否为中文字符
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private static bool IsChinese(char c)
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{
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return c >= 0x4E00 && c <= 0x9FFF;
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}
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// 判断是否为全角字符
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private static bool IsFullWidth(char c)
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{
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return (c >= 0x3000 && c <= 0x303F) || // CJK Symbols
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(c >= 0xFF00 && c <= 0xFFEF) || // Fullwidth Forms
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(c >= 0x1100 && c <= 0x11FF) || // Hangul Jamo
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(c >= 0xAC00 && c <= 0xD7AF) || // Hangul Syllables
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(c >= 0x3040 && c <= 0x309F) || // Hiragana
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(c >= 0x30A0 && c <= 0x30FF); // Katakana
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}
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// 格式化字符串（考虑中文对齐）
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private static string FormatString(string str, int targetWidth, bool alignLeft = true)
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{
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int currentWidth = GetDisplayWidth(str);
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int padding = targetWidth - currentWidth;
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if (padding <= 0) return str;
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if (alignLeft)
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{
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return str + new string(' ', padding);
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}
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else
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{
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return new string(' ', padding) + str;
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}
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}
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// 导出表格
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public static string ToString(int columns, List<string[]> datas)
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{
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// 计算每列的最大宽度
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int[] columnWidths = new int[columns];
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for (int i = 0; i < columns; i++)
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{
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int maxDataWidth = datas.Max(row => GetDisplayWidth(row[i]));
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columnWidths[i] = maxDataWidth + 2;
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}
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string txt = string.Empty;
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// 写入数据
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for (int i = 0; i < datas.Count; i++)
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{
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var row = datas[i];
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string dataLine = string.Join(" | ",
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Enumerable.Range(0, row.Length)
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.Select(j => FormatString(row[j], columnWidths[j])));
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txt += $"{dataLine}\r\n";
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if (i < datas.Count - 1)
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{
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// 写入分隔线
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string separator = string.Join("-+-",
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Array.ConvertAll(columnWidths, w => new string('-', w)));
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txt += $"{separator}\r\n";
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}
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}
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return txt;
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}
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}
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}
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