Merge pull request #291 from AliMD/feat/math

Feat/math

demo/math/translate-unicode-digits.ts

@@ -0,0 +1,18 @@
+import {translateUnicodeDigits} from '@alwatr/math';
+
+const list = [
+  '0123456789',
+  '٠١٢٣٤٥٦٧٨٩',
+  '۰۱۲۳۴۵۶۷۸۹',
+  '߀߁߂߃߄߅߆߇߈߉',
+  '०१२३४५६७८९',
+  '০১২৩৪৫৬৭৮৯',
+  '੦੧੨੩੪੫੬੭੮੯',
+  '૦૧૨૩૪૫૬૭૮૯',
+  '୦୧୨୩୪୫୬୭୮୯',
+  '௦௧௨௩௪௫௬௭௮௯',
+].join('\n');
+
+console.log(list);
+
+console.log(translateUnicodeDigits(list, 'fa'));

packages/core/math/README.md

@@ -4,6 +4,8 @@ Simple useful Math library written in tiny TypeScript module.
 
 ## API
 
+@TODO: update from ts files docs
+
 ### `isNumber(value: unknown): boolean`
 
 Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.

packages/core/math/src/math.ts

@@ -51,7 +51,7 @@ export function isNumber(value: unknown): boolean {
  * this.progressBar.style.width = `${progressBarWith}px`;
  * ```
  */
-export const transformToRange = (x: number, options: TransformRangeOptions): number => {
+export function transformToRange(x: number, options: TransformRangeOptions): number {
   // prettier-ignore
   let y = ((options.out[1] - options.out[0]) * (x - options.in[0])) / (options.in[1] - options.in[0]) + options.out[0];
   if (options.bound) {
@@ -64,7 +64,7 @@ export const transformToRange = (x: number, options: TransformRangeOptions): num
   }
 
   return y;
-};
+}
 
 const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
 const charactersLength = characters.length;
@@ -162,12 +162,121 @@ const unitConversion = {
   y: 31_536_000_000,
 };
 
-export function parseDuration(duration: DurationString, unit: DurationUnit | 'ms' = 'ms'): number {
+/**
+ * Parse duration string to target unit.
+ *
+ * Example:
+ *
+ * ```js
+ * parseDuration('10s'); // 10,000
+ * parseDuration('10m'); // 600,000
+ * parseDuration('10h'); // 36,000,000
+ * parseDuration('10d'); // 864,000,000
+ * parseDuration('10w'); // 6,048,000,000
+ * parseDuration('10M'); // 25,920,000,000
+ * parseDuration('10y'); // 315,360,000,000
+ * parseDuration('10d', 'h'); // 240
+ * ```
+ */
+export function parseDuration(duration: DurationString, toUnit: DurationUnit | 'ms' = 'ms'): number {
   duration = duration.trim() as DurationString;
-  const durationNumber = +duration.substring(0, duration.length - 1).trimEnd(); // trimEnd for `10 m`
+  const durationNumberStr = duration.substring(0, duration.length - 1).trimEnd(); // trimEnd for `10 m`
+  if (!isNumber(durationNumberStr)) {
+    throw new Error(`not_a_number`);
+  }
+  const durationNumber = +durationNumberStr;
   const durationUnit = duration.substring(duration.length - 1) as DurationUnit;
   if (unitConversion[durationUnit] == null) {
     throw new Error(`invalid_init`);
   }
-  return (durationNumber * unitConversion[durationUnit]) / (unit === 'ms' ? 1 : unitConversion[unit]);
+  return (durationNumber * unitConversion[durationUnit]) / (toUnit === 'ms' ? 1 : unitConversion[toUnit]);
+}
+
+export const unicodeDigits = {
+  'en': 0x0030,
+  'ar': 0x0660,
+  'fa': 0x06f0,
+  'nko': 0x07c0,
+  'hi': 0x0966, // devanagari
+  'bn': 0x09e6, // bengali
+  'pa': 0x0a66, // gurmukhi, punjabi
+  'gu': 0x0ae6, // gujarati
+  'or': 0x0b66, // oriya
+  'ta': 0x0be6, // tamil
+  'te': 0x0c66, // telugu
+  'kn': 0x0ce6, // kannada
+
+  'mal': 0x0d66, // malayalam
+  'sinhala_lith': 0x0de6,
+  'thai': 0x0e50,
+  'lao': 0x0ed0,
+  'tibetan': 0x0f20,
+  'myanmar': 0x1040,
+  'myanmar_shan': 0x1090,
+  'khmer': 0x17e0,
+  'mongolian': 0x1810,
+  'limbu': 0x1946,
+  'new_tai_lue': 0x19d0,
+  'tai_tham_hora': 0x1a80,
+  'tai_tham_tham': 0x1a90,
+  'balinese': 0x1b50,
+  'sundanese': 0x1bb0,
+  'lepcha': 0x1c40,
+  'ol_chiki': 0x1c50,
+  'vai': 0xa620,
+  'saurashtra': 0xa8d0,
+  'kayah_li': 0xa900,
+  'javanese': 0xa9d0,
+  'myanmar_tai_laing': 0xa9f0,
+  'cham': 0xaa50,
+  'meetei_mayek': 0xabf0,
+  'fullwidth': 0xff10,
+  'osmanya': 0x104a0,
+  'brahmi': 0x11066,
+  'sora_sompeng': 0x110f0,
+  'chakma': 0x11136,
+  'sharada': 0x111d0,
+  'khudawadi': 0x112f0,
+  'newa': 0x11450,
+  'tirhuta': 0x114d0,
+  'modi': 0x11650,
+  'takri': 0x116c0,
+  'ahom': 0x11730,
+  'warang_citi': 0x118e0,
+  'bhaiksuki': 0x11c50,
+  'mro': 0x16a60,
+  'pahawh_hmong': 0x16b50,
+  'mathematical_bold': 0x1d7ce,
+  'mathematical_double-struck': 0x1d7d8,
+  'mathematical_sans-serif': 0x1d7e2,
+  'mathematical_sans-serif_bold': 0x1d7ec,
+  'mathematical_monospace': 0x1d7f6,
+  'fula': 0x1e950, // adlam script in fula lang
+} as const;
+
+export type LangKeys = keyof typeof unicodeDigits;
+const allLangKeys: Array<LangKeys> = Object.keys(unicodeDigits) as Array<LangKeys>;
+
+/**
+ * Replace all digital number in all languages to requested language.
+ *
+ * Example:
+ *
+ * ```js
+ * translateUnicodeDigits('123 ߁߂߃ ੧੨੩ ٣٤٦', 'fa'); // ۱۲۳ ۱۲۳ ۱۲۳ ۳۴۶
+ * ```
+ */
+export function translateUnicodeDigits(
+    string: string,
+    toLanguage: LangKeys = 'en',
+    fromLanguages: Array<LangKeys> = allLangKeys,
+): string {
+  const toLangZeroCode = unicodeDigits[toLanguage];
+  for (const langKey of fromLanguages) {
+    const fromLangZeroCode = unicodeDigits[langKey];
+    for (let n = 0; n < 10; n++) {
+      string = string.replaceAll(String.fromCharCode(fromLangZeroCode + n), String.fromCharCode(toLangZeroCode + n));
+    }
+  }
+  return string;
 }