gentelella/vendors/parsleyjs/src/parsley/factory/constraint.js

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import $ from 'jquery';
import ParsleyUtils from '../utils';
import ParsleyValidator from '../validator';


var ConstraintFactory = function (parsleyField, name, requirements, priority, isDomConstraint) {
  if (!/ParsleyField/.test(parsleyField.__class__))
    throw new Error('ParsleyField or ParsleyFieldMultiple instance expected');

  var validatorSpec = window.Parsley._validatorRegistry.validators[name];
  var validator = new ParsleyValidator(validatorSpec);

  $.extend(this, {
    validator: validator,
    name: name,
    requirements: requirements,
    priority: priority || parsleyField.options[name + 'Priority'] || validator.priority,
    isDomConstraint: true === isDomConstraint
  });
  this._parseRequirements(parsleyField.options);
};

var capitalize = function(str) {
  var cap = str[0].toUpperCase();
  return cap + str.slice(1);
};

ConstraintFactory.prototype = {
  validate: function(value, instance) {
    var args = this.requirementList.slice(0); // Make copy
    args.unshift(value);
    args.push(instance);
    return this.validator.validate.apply(this.validator, args);
  },

  _parseRequirements: function(options) {
    this.requirementList = this.validator.parseRequirements(this.requirements, key => {
      return options[this.name + capitalize(key)];
    });
  }
};

export default ConstraintFactory;