vuestic-ui/dist/esm-node/src/composables/useInputMask/masks/date.mjs.map

Vue 3 UI Framework

{"version":3,"file":"date.mjs","sources":["../../../../../../src/composables/useInputMask/masks/date.ts"],"sourcesContent":["import { CursorPosition } from '../cursor'\nimport { Mask, MaskToken } from '../mask'\n\ntype MaskTokenDate = {\n  expect: 'm' | 'd' | 'y',\n  static: false,\n} | { expect: string, static: true }\n\nconst parseTokens = (format: string) => {\n  return format.split('').map((char) => {\n    if (char === 'm' || char === 'd' || char === 'y') {\n      return { static: false, expect: char }\n    }\n\n    return { static: true, expect: char }\n  }) as MaskTokenDate[]\n}\n\ntype MinorToken = { value: string, expect: string, static: boolean }\ntype MajorToken = { value: string, expect: string, tree: MinorToken[], used?: boolean }\n\nconst getFebMaxDays = (year: number) => {\n  if (Number.isNaN(year)) {\n    return 29 // Return max possible days: We need year first\n  }\n\n  return year % 4 === 0 ? 29 : 28\n}\n\nconst getMaxDays = (year: number, month: number) => {\n  if (Number.isNaN(month)) {\n    return 31\n  }\n\n  if (month === 2) {\n    return getFebMaxDays(year)\n  }\n\n  if ([4, 6, 9, 11].includes(month)) {\n    return 30\n  }\n\n  return 31\n}\n\nconst removeStaticCharsFromEnd = <T extends MaskToken>(tokens: T[]) => {\n  let i = tokens.length - 1\n\n  while (tokens[i] && tokens[i].static) {\n    i--\n  }\n\n  return tokens.slice(0, i + 1)\n}\n\nexport const createDateMask = (format: string = 'yyyy/mm/dd'): Mask<MaskToken, MinorToken[]> => {\n  const tokens = parseTokens(format)\n\n  const cache = new Map()\n\n  return {\n    format (text: string) {\n      const minorTokens = [] as MinorToken[]\n      let valueOffset = 0\n      let tokenOffset = 0\n\n      for (let i = 0; i < tokens.length; i++) {\n        const token = tokens[tokenOffset]\n\n        if (token.static) {\n          minorTokens.push({ value: token.expect, expect: token.expect, static: true })\n          tokenOffset++\n\n          if (token.expect === text[valueOffset]) {\n            valueOffset++\n          }\n          continue\n        }\n\n        if (text[valueOffset] === undefined) {\n          break\n        }\n\n        if (!/\\d/.test(text[valueOffset])) {\n          const nextTokensHasStatic = tokens.slice(tokenOffset, text.length).some((t) => t.static)\n\n          if (nextTokensHasStatic) {\n            tokenOffset++\n          } else {\n            valueOffset++\n          }\n\n          continue\n        }\n\n        minorTokens.push({ value: text[valueOffset], expect: token.expect, static: false })\n        valueOffset++\n        tokenOffset++\n      }\n\n      const majorTokens = removeStaticCharsFromEnd(minorTokens).reduce((acc, p, index) => {\n        if (acc[acc.length - 1]?.expect === p.expect) {\n          acc[acc.length - 1].value += p.value\n          acc[acc.length - 1].tree.push(p)\n          return acc\n        }\n\n        acc.push({\n          value: p.value,\n          expect: p.expect,\n          tree: [p],\n        })\n\n        return acc\n      }, [] as MajorToken[])\n\n      majorTokens.forEach((t, index, array) => {\n        if (t.expect === 'm') {\n          const num = parseInt(t.value)\n\n          if (num > 12) {\n            t.value = '12'\n            t.tree[0].static = true\n            t.tree[1].static = false\n          }\n\n          if (num < 1 && t.value.length === 2) {\n            t.value = '01'\n            t.tree[0].static = true\n            t.tree[1].static = false\n          }\n\n          if (num > 1 && num < 10 && t.value.length === 1) {\n            t.value = '0' + num\n            t.tree.unshift({ value: '0', expect: 'm', static: true })\n            t.tree[1].static = false\n          }\n        }\n\n        if (t.expect === 'd') {\n          // Find corresponding year and month\n          // If it is first day we found, seek first year and month\n          // If it is second day we found, seek second year and month\n          // and so on\n          const year = majorTokens.find((t) => t.expect === 'y' && t.used === undefined)\n          const month = majorTokens.find((t) => t.expect === 'm' && t.used === undefined)\n          if (year) { year.used = true }\n          if (month) { month.used = true }\n\n          const m = Number(month?.value)\n\n          const maxDays = getMaxDays(Number(year?.value), m)\n\n          if (m === 2) { // Only for February\n            if (Number(t.value) >= 29) {\n              t.value = '29'\n            }\n\n            // If cached 29, means previously user entered 29, but it changed to\n            // 28 accidentally, when previous year changed to non-leap year\n            if (t.value === '28' && cache.get(index) === '29') {\n              t.value = '29'\n            }\n\n            cache.set(index, t.value)\n          }\n\n          const num = parseInt(t.value)\n\n          if (num > maxDays && t.value.length === 2) {\n            t.value = maxDays.toString()\n            t.tree[0].static = true\n            t.tree[1].static = false\n          }\n\n          if (num < 1 && t.value.length === 2) {\n            t.value = '01'\n            t.tree[0].static = true\n            t.tree[1].static = false\n          }\n\n          if (num > 3 && num < 10 && t.value.length === 1) {\n            t.value = '0' + num\n            t.tree.unshift({ value: '0', expect: 'd', static: true })\n            t.tree[1].static = false\n          }\n        }\n      })\n\n      const newText = majorTokens.reduce((acc, p) => acc + p.value, '')\n\n      const newTokens = tokens.map((t) => ({\n        ...t,\n        static: false,\n      }))\n\n      return {\n        text: newText,\n        tokens: newTokens,\n        data: majorTokens.reduce((acc, p) => acc.concat(p.tree), [] as MinorToken[]),\n      }\n    },\n    handleCursor (cursorStart, cursorEnd, oldTokens, newTokens, data, minorTokens) {\n      cursorStart.updateTokens(minorTokens!)\n      cursorEnd.updateTokens(minorTokens!)\n      cursorStart.moveForward(data.length, CursorPosition.AfterChar)\n      cursorEnd.position = cursorStart.position\n    },\n    unformat: (text: string, tokens: MaskToken[]) => {\n      return text.replace(/\\//g, '')\n    },\n  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