validatorjs2/src/attributes.js

Validation library inspired by Laravel's Validator

var replacements = {

  /**
   * Between replacement (replaces :min and :max)
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  between: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      min: parameters[0],
      max: parameters[1]
    });
  },

  /**
   * Digits-Between replacement (replaces :min and :max)
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  digits_between: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      min: parameters[0],
      max: parameters[1]
    });
  },

  /**
   * Required_if replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_if: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      other: this._getAttributeName(parameters[0]),
      value: parameters[1]
    });
  },

  /**
   * Required_unless replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_unless: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      other: this._getAttributeName(parameters[0]),
      value: parameters[1]
    });
  },

  /**
   * Required_with replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_with: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      field: this._getAttributeName(parameters[0])
    });
  },

  /**
   * Required_with_all replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_with_all: function(template, rule) {
    var parameters = rule.getParameters();
    var getAttributeName = this._getAttributeName.bind(this);
    return this._replacePlaceholders(rule, template, {
      fields: parameters.map(getAttributeName).join(', ')
    });
  },

  /**
   * Required_without replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_without: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      field: this._getAttributeName(parameters[0])
    });
  },

  /**
   * Required_without_all replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  required_without_all: function(template, rule) {
    var parameters = rule.getParameters();
    var getAttributeName = this._getAttributeName.bind(this);
    return this._replacePlaceholders(rule, template, {
      fields: parameters.map(getAttributeName).join(', ')
    });
  },

  /**
   * After replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  after: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      after: this._getAttributeName(parameters[0])
    });
  },

  /**
   * Before replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  before: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      before: this._getAttributeName(parameters[0])
    });
  },

  /**
   * After_or_equal replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  after_or_equal: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      after_or_equal: this._getAttributeName(parameters[0])
    });
  },

  /**
   * Before_or_equal replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  before_or_equal: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      before_or_equal: this._getAttributeName(parameters[0])
    });
  },

  /**
   * Same replacement.
   *
   * @param  {string} template
   * @param  {Rule} rule
   * @return {string}
   */
  same: function(template, rule) {
    var parameters = rule.getParameters();
    return this._replacePlaceholders(rule, template, {
      same: this._getAttributeName(parameters[0])
    });
  },
};

function formatter(attribute) {
  return attribute.replace(/[_\[]/g, ' ').replace(/]/g, '');
}

module.exports = {
  replacements: replacements,
  formatter: formatter
};