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Edit File: _formatLimit.js

'use strict';

var TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d:\d\d)?$/i;
var DATE_TIME_SEPARATOR = /t|\s/i;

var COMPARE_FORMATS = {
  date: compareDate,
  time: compareTime,
  'date-time': compareDateTime
};

var $dataMetaSchema = {
  type: 'object',
  required: [ '$data' ],
  properties: {
    $data: {
      type: 'string',
      anyOf: [
        { format: 'relative-json-pointer' },
        { format: 'json-pointer' }
      ]
    }
  },
  additionalProperties: false
};

module.exports = function (minMax) {
  var keyword = 'format' + minMax;
  return function defFunc(ajv) {
    defFunc.definition = {
      type: 'string',
      inline: require('./dotjs/_formatLimit'),
      statements: true,
      errors: 'full',
      dependencies: ['format'],
      metaSchema: {
        anyOf: [
          {type: 'string'},
          $dataMetaSchema
        ]
      }
    };

ajv.addKeyword(keyword, defFunc.definition);
    ajv.addKeyword('formatExclusive' + minMax, {
      dependencies: ['format' + minMax],
      metaSchema: {
        anyOf: [
          {type: 'boolean'},
          $dataMetaSchema
        ]
      }
    });
    extendFormats(ajv);
    return ajv;
  };
};

function compareDate(d1, d2) {
  if (!(d1 && d2)) return;
  if (d1 > d2) return 1;
  if (d1 < d2) return -1;
  if (d1 === d2) return 0;
}

function compareTime(t1, t2) {
  if (!(t1 && t2)) return;
  t1 = t1.match(TIME);
  t2 = t2.match(TIME);
  if (!(t1 && t2)) return;
  t1 = t1[1] + t1[2] + t1[3] + (t1[4]||'');
  t2 = t2[1] + t2[2] + t2[3] + (t2[4]||'');
  if (t1 > t2) return 1;
  if (t1 < t2) return -1;
  if (t1 === t2) return 0;
}

function compareDateTime(dt1, dt2) {
  if (!(dt1 && dt2)) return;
  dt1 = dt1.split(DATE_TIME_SEPARATOR);
  dt2 = dt2.split(DATE_TIME_SEPARATOR);
  var res = compareDate(dt1[0], dt2[0]);
  if (res === undefined) return;
  return res || compareTime(dt1[1], dt2[1]);
}

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