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dashboard-v4/dashboard/src/myanmar-pali-converter.ts

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+/**
+ * 缅文巴利转罗马巴利转换器
+ * Myanmar Pali to Roman Pali Converter
+ */
+
+// 字符映射接口
+interface CharacterMapping {
+  [key: string]: string;
+}
+
+// 转换规则接口
+interface ConversionRule {
+  pattern: RegExp;
+  replace: string | ((match: string, ...args: string[]) => string);
+}
+
+// 缅文到罗马巴利文的字符映射表
+const MYANMAR_TO_ROMAN: CharacterMapping = {
+  // 基本辅音
+  က: "ka",
+  ခ: "kha",
+  ဂ: "ga",
+  ဃ: "gha",
+  င: "ṅa",
+  စ: "ca",
+  ဆ: "cha",
+  ဇ: "ja",
+  ဈ: "jha",
+  ဉ: "ña",
+  ည: "ña",
+  ဋ: "ṭa",
+  ဌ: "ṭha",
+  ဍ: "ḍa",
+  ဎ: "ḍha",
+  ဏ: "ṇa",
+  တ: "ta",
+  ထ: "tha",
+  ဒ: "da",
+  ဓ: "dha",
+  န: "na",
+  ပ: "pa",
+  ဖ: "pha",
+  ဗ: "ba",
+  ဘ: "bha",
+  မ: "ma",
+  ယ: "ya",
+  ရ: "ra",
+  လ: "la",
+  ဝ: "va",
+  သ: "sa",
+  ဟ: "ha",
+  ဠ: "ḷa",
+  အ: "a",
+
+  // 独立元音
+  ဣ: "i",
+  ဤ: "ī",
+  ဥ: "u",
+  ဦ: "ū",
+  ဧ: "e",
+  ဩ: "o",
+
+  // 元音符号
+  "ါ": "ā",
+  "ာ": "ā",
+  "ိ": "i",
+  "ီ": "ī",
+  "ု": "u",
+  "ူ": "ū",
+  "ေ": "e",
+  "ံ": "ṃ",
+  "့": "",
+  "်": "",
+
+  // 特殊符号
+  "္": "", // virama (halant)
+
+  // 数字
+  "၀": "0",
+  "၁": "1",
+  "၂": "2",
+  "၃": "3",
+  "၄": "4",
+  "၅": "5",
+  "၆": "6",
+  "၇": "7",
+  "၈": "8",
+  "၉": "9",
+
+  // 标点符号
+  "၊": ",",
+  "။": ".",
+  "၍": " ",
+  "၎": " ",
+};
+
+// 特殊转换规则
+const SPECIAL_CONVERSION_RULES: ConversionRule[] = [
+  // 元音组合
+  { pattern: /ေါ/g, replace: "o" },
+  { pattern: /ေါ်/g, replace: "au" },
+  { pattern: /ံ့/g, replace: "ṃ" },
+
+  // 双辅音组合处理
+  {
+    pattern: /([က-အ])္([က-အ])/g,
+    replace: (match: string, first: string, second: string): string => {
+      const firstRoman = MYANMAR_TO_ROMAN[first] || first;
+      const secondRoman = MYANMAR_TO_ROMAN[second] || second;
+      // 移除第一个辅音的固有元音 'a'
+      return firstRoman.slice(0, -1) + secondRoman;
+    },
+  },
+];
+
+// 后处理规则
+const POST_PROCESSING_RULES: ConversionRule[] = [
+  // 清理连续相同元音
+  { pattern: /aa/g, replace: "ā" },
+  { pattern: /ii/g, replace: "ī" },
+  { pattern: /uu/g, replace: "ū" },
+
+  // 清理辅音间多余的 'a'
+  { pattern: /([kgcjṭḍtdpbmylrsvh])a([kgcjṭḍtdpbmylrsvh])/g, replace: "$1$2" },
+
+  // 清理多余空格
+  { pattern: /\s+/g, replace: "" },
+];
+
+/**
+ * 将缅文巴利文转换为罗马巴利文
+ * @param myanmarText - 输入的缅文巴利文本
+ * @returns 转换后的罗马巴利文本
+ */
+export function convertMyanmarPaliToRoman(myanmarText: string): string {
+  if (!myanmarText || typeof myanmarText !== "string") {
+    return "";
+  }
+
+  let result = myanmarText;
+
+  // 应用特殊转换规则
+  result = applyConversionRules(result, SPECIAL_CONVERSION_RULES);
+
+  // 逐字符转换
+  result = result
+    .split("")
+    .map((char: string) => MYANMAR_TO_ROMAN[char] || char)
+    .join("");
+
+  // 应用后处理规则
+  result = applyConversionRules(result, POST_PROCESSING_RULES);
+
+  // 清理首尾空格
+  return result.trim();
+}
+
+/**
+ * 应用转换规则
+ * @param text - 要处理的文本
+ * @param rules - 转换规则数组
+ * @returns 处理后的文本
+ */
+function applyConversionRules(text: string, rules: ConversionRule[]): string {
+  let result = text;
+
+  for (const rule of rules) {
+    if (typeof rule.replace === "function") {
+      result = result.replace(rule.pattern, rule.replace);
+    } else {
+      result = result.replace(rule.pattern, rule.replace);
+    }
+  }
+
+  return result;
+}
+
+/**
+ * 批量转换缅文巴利文本数组
+ * @param myanmarTexts - 缅文巴利文本数组
+ * @returns 转换后的罗马巴利文本数组
+ */
+export function convertMyanmarPaliArrayToRoman(
+  myanmarTexts: string[]
+): string[] {
+  return myanmarTexts.map((text) => convertMyanmarPaliToRoman(text));
+}
+
+/**
+ * 检查文本是否包含缅文字符
+ * @param text - 要检查的文本
+ * @returns 是否包含缅文字符
+ */
+export function containsMyanmarCharacters(text: string): boolean {
+  const myanmarRange = /[\u1000-\u109F]/;
+  return myanmarRange.test(text);
+}
+
+/**
+ * 转换选项接口
+ */
+export interface ConversionOptions {
+  /** 是否保留原始标点符号 */
+  preservePunctuation?: boolean;
+  /** 是否转换数字 */
+  convertNumbers?: boolean;
+  /** 自定义字符映射 */
+  customMapping?: CharacterMapping;
+}
+
+/**
+ * 带选项的缅文巴利转罗马巴利转换函数
+ * @param myanmarText - 输入的缅文巴利文本
+ * @param options - 转换选项
+ * @returns 转换后的罗马巴利文本
+ */
+export function convertMyanmarPaliToRomanWithOptions(
+  myanmarText: string,
+  options: ConversionOptions = {}
+): string {
+  if (!myanmarText || typeof myanmarText !== "string") {
+    return "";
+  }
+
+  const {
+    preservePunctuation = true,
+    convertNumbers = true,
+    customMapping = {},
+  } = options;
+
+  // 合并字符映射
+  const mapping: CharacterMapping = { ...MYANMAR_TO_ROMAN, ...customMapping };
+
+  // 如果不转换数字，从映射中移除数字
+  if (!convertNumbers) {
+    const numberKeys = ["၀", "၁", "၂", "၃", "၄", "၅", "၆", "၇", "၈", "၉"];
+    numberKeys.forEach((key) => delete mapping[key]);
+  }
+
+  // 如果不保留标点符号，从映射中移除标点
+  if (!preservePunctuation) {
+    const punctuationKeys = ["၊", "။", "၍", "၎"];
+    punctuationKeys.forEach((key) => delete mapping[key]);
+  }
+
+  let result = myanmarText;
+
+  // 应用特殊转换规则
+  result = applyConversionRules(result, SPECIAL_CONVERSION_RULES);
+
+  // 逐字符转换
+  result = result
+    .split("")
+    .map((char: string) => mapping[char] || char)
+    .join("");
+
+  // 应用后处理规则
+  result = applyConversionRules(result, POST_PROCESSING_RULES);
+
+  return result.trim();
+}
+
+/**
+ * 转换结果接口
+ */
+export interface ConversionResult {
+  /** 原始缅文文本 */
+  original: string;
+  /** 转换后的罗马文本 */
+  converted: string;
+  /** 是否成功转换 */
+  success: boolean;
+  /** 错误信息（如果有） */
+  error?: string;
+}
+
+/**
+ * 安全的缅文巴利转换函数，返回详细结果
+ * @param myanmarText - 输入的缅文巴利文本
+ * @returns 转换结果对象
+ */
+export function safeConvertMyanmarPaliToRoman(
+  myanmarText: string
+): ConversionResult {
+  try {
+    if (!myanmarText || typeof myanmarText !== "string") {
+      return {
+        original: myanmarText || "",
+        converted: "",
+        success: false,
+        error: "Invalid input: text must be a non-empty string",
+      };
+    }
+
+    const converted = convertMyanmarPaliToRoman(myanmarText);
+
+    return {
+      original: myanmarText,
+      converted,
+      success: true,
+    };
+  } catch (error) {
+    return {
+      original: myanmarText || "",
+      converted: "",
+      success: false,
+      error: error instanceof Error ? error.message : "Unknown error occurred",
+    };
+  }
+}
+
+// 导出字符映射表和规则（供高级用户使用）
+export { MYANMAR_TO_ROMAN, SPECIAL_CONVERSION_RULES, POST_PROCESSING_RULES };
+
+// 使用示例：
+/*
+// 基本使用
+const romanText = convertMyanmarPaliToRoman('ဗုဒ္ဓ');
+console.log(romanText); // 输出: "buddha"
+
+// 批量转换
+const myanmarTexts = ['ဗုဒ္ဓ', 'ဓမ္မ', 'သံဃ'];
+const romanTexts = convertMyanmarPaliArrayToRoman(myanmarTexts);
+console.log(romanTexts); // 输出: ["buddha", "dhamma", "saṅgha"]
+
+// 带选项的转换
+const romanTextWithOptions = convertMyanmarPaliToRomanWithOptions(
+  'ဗုဒ္ဓ ၁၂၃', 
+  { convertNumbers: false }
+);
+
+// 安全转换
+const result = safeConvertMyanmarPaliToRoman('ဗုဒ္ဓ');
+if (result.success) {
+  console.log(result.converted);
+} else {
+  console.error(result.error);
+}
+*/