22 lines
		
	
	
		
			845 B
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			845 B
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
| import merge from './util/merge';
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| import assertString from './util/assertString';
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| import includes from './util/includesArray';
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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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| } |