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							69 lines
						
					
					
						
							2.4 KiB
						
					
					
				
			
		
		
	
	
							69 lines
						
					
					
						
							2.4 KiB
						
					
					
				'use strict'; | 
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 | 
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Object.defineProperty(exports, "__esModule", { | 
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  value: true | 
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}); | 
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 | 
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var _util = require('../util'); | 
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 | 
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var util = _interopRequireWildcard(_util); | 
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 | 
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } | 
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 | 
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/** | 
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 *  Rule for validating minimum and maximum allowed values. | 
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 * | 
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 *  @param rule The validation rule. | 
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 *  @param value The value of the field on the source object. | 
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 *  @param source The source object being validated. | 
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 *  @param errors An array of errors that this rule may add | 
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 *  validation errors to. | 
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 *  @param options The validation options. | 
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 *  @param options.messages The validation messages. | 
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 */ | 
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function range(rule, value, source, errors, options) { | 
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  var len = typeof rule.len === 'number'; | 
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  var min = typeof rule.min === 'number'; | 
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  var max = typeof rule.max === 'number'; | 
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  // 正则匹配码点范围从U+010000一直到U+10FFFF的文字(补充平面Supplementary Plane) | 
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  var spRegexp = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g; | 
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  var val = value; | 
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  var key = null; | 
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  var num = typeof value === 'number'; | 
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  var str = typeof value === 'string'; | 
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  var arr = Array.isArray(value); | 
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  if (num) { | 
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    key = 'number'; | 
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  } else if (str) { | 
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    key = 'string'; | 
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  } else if (arr) { | 
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    key = 'array'; | 
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  } | 
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  // if the value is not of a supported type for range validation | 
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  // the validation rule rule should use the | 
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  // type property to also test for a particular type | 
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  if (!key) { | 
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    return false; | 
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  } | 
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  if (arr) { | 
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    val = value.length; | 
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  } | 
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  if (str) { | 
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    // 处理码点大于U+010000的文字length属性不准确的bug,如"𠮷𠮷𠮷".lenght !== 3 | 
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    val = value.replace(spRegexp, '_').length; | 
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  } | 
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  if (len) { | 
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    if (val !== rule.len) { | 
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      errors.push(util.format(options.messages[key].len, rule.fullField, rule.len)); | 
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    } | 
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  } else if (min && !max && val < rule.min) { | 
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    errors.push(util.format(options.messages[key].min, rule.fullField, rule.min)); | 
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  } else if (max && !min && val > rule.max) { | 
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    errors.push(util.format(options.messages[key].max, rule.fullField, rule.max)); | 
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  } else if (min && max && (val < rule.min || val > rule.max)) { | 
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    errors.push(util.format(options.messages[key].range, rule.fullField, rule.min, rule.max)); | 
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  } | 
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} | 
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 | 
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exports['default'] = range; | 
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module.exports = exports['default']; |