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26 lines
844 B
26 lines
844 B
import merge from './util/merge'; |
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import assertString from './util/assertString'; |
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import includes from './util/includes'; |
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import { decimal } from './alpha'; |
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function decimalRegExp(options) { |
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var regExp = new RegExp("^[-+]?([0-9]+)?(\\".concat(decimal[options.locale], "[0-9]{").concat(options.decimal_digits, "})").concat(options.force_decimal ? '' : '?', "$")); |
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return regExp; |
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} |
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var default_decimal_options = { |
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force_decimal: false, |
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decimal_digits: '1,', |
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locale: 'en-US' |
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}; |
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var blacklist = ['', '-', '+']; |
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export default function isDecimal(str, options) { |
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assertString(str); |
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options = merge(options, default_decimal_options); |
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if (options.locale in decimal) { |
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return !includes(blacklist, str.replace(/ /g, '')) && decimalRegExp(options).test(str); |
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} |
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throw new Error("Invalid locale '".concat(options.locale, "'")); |
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} |