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feat(format): ditch
pureMask
and use text-mask-core
instead
BREAKING CHANGE: re-written from the scratch by using `text-mask-core`. May not work as expected but it bring future to the library.
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Max Lyashuk
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Jul 17, 2019
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Original file line number | Diff line number | Diff line change |
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@@ -1,75 +1,64 @@ | ||
/* eslint-disable no-param-reassign, no-unused-expressions */ | ||
import conformToMask from 'text-mask-core/src/conformToMask'; | ||
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const NEXT_CHAR_OPTIONAL = { | ||
__nextCharOptional__: true, | ||
}; | ||
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/** | ||
* Simple format function borrowed from PureMask.js | ||
* {@link https://github.com/romulobrasil/PureMask.js} | ||
* | ||
* @param {String} text String to mask (input value) | ||
* @param {String} [wholeMask] Mask format, like `####-##` | ||
* @returns {string} Formatted text | ||
*/ | ||
export default function (text, wholeMask) { | ||
if (!wholeMask) return text; | ||
const replacementMap = { | ||
'#': /\d/, | ||
A: /[a-z]/i, | ||
N: /[a-z0-9]/i, | ||
'?': NEXT_CHAR_OPTIONAL, | ||
X: /./, | ||
}; | ||
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const maskStartRegExp = /^([^#ANX]+)/; | ||
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if (+text.length === 1 && maskStartRegExp.test(wholeMask)) { | ||
text = maskStartRegExp.exec(wholeMask)[0] + text; | ||
} | ||
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let newText = ''; | ||
let charOffset = 0; | ||
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// Cleans data to avoid value loss on dynamic mask changing | ||
for (let maskIndex = 0; maskIndex < wholeMask.length; maskIndex += 1) { | ||
const mask = wholeMask.charAt(maskIndex); | ||
switch (mask) { | ||
case '#': | ||
break; | ||
case 'A': | ||
break; | ||
case '?': | ||
break; | ||
case 'N': | ||
break; | ||
case 'X': | ||
break; | ||
default: | ||
text = text.replace(mask, ''); | ||
} | ||
} | ||
for (let maskIndex = 0, x = 1; x && maskIndex < wholeMask.length; maskIndex += 1) { | ||
const char = text.charAt(maskIndex - charOffset); | ||
const mask = wholeMask.charAt(maskIndex); | ||
const stringToRegexp = (str) => { | ||
const lastSlash = str.lastIndexOf('/'); | ||
return new RegExp( | ||
str.slice(1, lastSlash), | ||
str.slice(lastSlash + 1), | ||
); | ||
}; | ||
const makeRegexpOptional = charRegexp => ( | ||
stringToRegexp( | ||
charRegexp.toString() | ||
.replace( | ||
/.(\/)[gmiyus]{0,6}$/, | ||
match => match.replace('/', '?/'), | ||
), | ||
) | ||
) | ||
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switch (mask) { | ||
case '#': | ||
/\d/.test(char) ? newText += char : x = 0; | ||
break; | ||
case 'A': | ||
/[a-z]/i.test(char) ? newText += char : x = 0; | ||
break; | ||
case 'N': | ||
/[a-z0-9]/i.test(char) ? newText += char : x = 0; | ||
break; | ||
// Skips testing if optional field is specified | ||
case '?': | ||
charOffset += 1; | ||
break; | ||
case 'X': | ||
newText += char; | ||
break; | ||
default: | ||
newText += mask; | ||
const escapeIfNeeded = char => ('[\\^$.|?*+()'.split('').includes(char) ? `\\${char}` : char); | ||
const charRegexp = char => new RegExp(`/[${escapeIfNeeded(char)}]/`); | ||
const isRegexp = entity => entity instanceof RegExp; | ||
const castToRegexp = char => (isRegexp(char) ? char : charRegexp(char)); | ||
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// preserve characters that are in the same spot we need to insert a mask | ||
// character by shifting the data over to the right (issue #5, & #7) | ||
if (char && char !== mask) { | ||
text = ` ${text}`; | ||
} | ||
const generatedMask = wholeMask | ||
.split('') | ||
.map((char, index, array) => { | ||
const maskChar = replacementMap[char] || char; | ||
const previousChar = array[index - 1]; | ||
const previousMaskChar = replacementMap[previousChar] || previousChar; | ||
if (maskChar === NEXT_CHAR_OPTIONAL) { | ||
return null; | ||
} | ||
if (previousMaskChar === NEXT_CHAR_OPTIONAL) { | ||
const casted = castToRegexp(maskChar); | ||
const optionalRegexp = makeRegexpOptional(casted); | ||
return optionalRegexp; | ||
} | ||
return maskChar; | ||
}) | ||
.filter(Boolean); | ||
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break; | ||
} | ||
} | ||
return newText; | ||
const { conformedValue } = conformToMask(text, generatedMask, { guide: false }); | ||
return conformedValue; | ||
} |