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    <<< back to documentation base.js constraint.js defaults.js factory.js field.js form.js main.js multiple.js pubsub.js remote.js ui.js utils.js validator.js validator_registry.js
  • constraint.js

  • ¶
    import Utils from './utils';
    import Validator from './validator';
    
    const Constraint = function(parsleyField, name, requirements, priority, isDomConstraint) {
      const validatorSpec = window.Parsley._validatorRegistry.validators[name];
      const validator = new Validator(validatorSpec);
      priority = priority || parsleyField.options[name + 'Priority'] || validator.priority;
      isDomConstraint = (true === isDomConstraint);
    
      Object.assign(this, {
        validator,
        name,
        requirements,
        priority,
        isDomConstraint
      });
      this._parseRequirements(parsleyField.options);
    };
    
    const capitalize = function(str) {
      const cap = str[0].toUpperCase();
      return cap + str.slice(1);
    };
    
    Constraint.prototype = {
      validate: function(value, instance) {
        return this.validator.validate(value, ...this.requirementList, instance);
      },
    
      _parseRequirements: function(options) {
        this.requirementList = this.validator.parseRequirements(this.requirements,
          key => options[this.name + capitalize(key)]
        );
      }
    };
    
    export default Constraint;