3 var util = require('./util');
5 var DATE = /^\d\d\d\d-(\d\d)-(\d\d)$/;
6 var DAYS = [0,31,29,31,30,31,30,31,31,30,31,30,31];
7 var TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d:\d\d)?$/i;
8 var HOSTNAME = /^[0-9a-z](?:(?:[-0-9a-z]{0,61})?[0-9a-z])?(\.[0-9a-z](?:(?:[-0-9a-z]{0,61})?[0-9a-z])?)*$/i;
9 var URI = /^(?:[a-z][a-z0-9+\-.]*:)?(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[0-9a-f]{2})*@)?(?:\[(?:(?:(?:(?:[0-9a-f]{1,4}:){6}|::(?:[0-9a-f]{1,4}:){5}|(?:[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){4}|(?:(?:[0-9a-f]{1,4}:){0,1}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){3}|(?:(?:[0-9a-f]{1,4}:){0,2}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){2}|(?:(?:[0-9a-f]{1,4}:){0,3}[0-9a-f]{1,4})?::[0-9a-f]{1,4}:|(?:(?:[0-9a-f]{1,4}:){0,4}[0-9a-f]{1,4})?::)(?:[0-9a-f]{1,4}:[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?))|(?:(?:[0-9a-f]{1,4}:){0,5}[0-9a-f]{1,4})?::[0-9a-f]{1,4}|(?:(?:[0-9a-f]{1,4}:){0,6}[0-9a-f]{1,4})?::)|[Vv][0-9a-f]+\.[a-z0-9\-._~!$&'()*+,;=:]+)\]|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)|(?:[a-z0-9\-._~!$&'()*+,;=]|%[0-9a-f]{2})*)(?::\d*)?(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*|\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)?|(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)(?:\?(?:[a-z0-9\-._~!$&'()*+,;=:@\/?]|%[0-9a-f]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'()*+,;=:@\/?]|%[0-9a-f]{2})*)?$/i;
10 var UUID = /^(?:urn\:uuid\:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i;
11 var JSON_POINTER = /^(?:\/(?:[^~\/]|~0|~1)*)*$|^\#(?:\/(?:[a-z0-9_\-\.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i;
12 var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:\#|(?:\/(?:[^~\/]|~0|~1)*)*)$/;
15 module.exports = formats;
17 function formats(mode) {
18 mode = mode == 'full' ? 'full' : 'fast';
19 var formatDefs = util.copy(formats[mode]);
20 for (var fName in formats.compare) {
22 validate: formatDefs[fName],
23 compare: formats.compare[fName]
31 // date: http://tools.ietf.org/html/rfc3339#section-5.6
32 date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/,
33 // date-time: http://tools.ietf.org/html/rfc3339#section-5.6
34 time: /^[0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:z|[+-]\d\d:\d\d)?$/i,
35 'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s][0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:z|[+-]\d\d:\d\d)$/i,
36 // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js
37 uri: /^(?:[a-z][a-z0-9+-.]*)?(?:\:|\/)\/?[^\s]*$/i,
38 // email (sources from jsen validator):
39 // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363
40 // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation')
41 email: /^[a-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i,
43 // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
44 ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
45 // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
46 ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i,
48 // uuid: http://tools.ietf.org/html/rfc4122
50 // JSON-pointer: https://tools.ietf.org/html/rfc6901
51 // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A
52 'json-pointer': JSON_POINTER,
53 // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00
54 'relative-json-pointer': RELATIVE_JSON_POINTER
61 'date-time': date_time,
63 email: /^[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&''*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i,
65 ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
66 ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i,
69 'json-pointer': JSON_POINTER,
70 'relative-json-pointer': RELATIVE_JSON_POINTER
77 'date-time': compareDateTime
82 // full-date from http://tools.ietf.org/html/rfc3339#section-5.6
83 var matches = str.match(DATE);
84 if (!matches) return false;
86 var month = +matches[1];
87 var day = +matches[2];
88 return month >= 1 && month <= 12 && day >= 1 && day <= DAYS[month];
92 function time(str, full) {
93 var matches = str.match(TIME);
94 if (!matches) return false;
96 var hour = matches[1];
97 var minute = matches[2];
98 var second = matches[3];
99 var timeZone = matches[5];
100 return hour <= 23 && minute <= 59 && second <= 59 && (!full || timeZone);
104 var DATE_TIME_SEPARATOR = /t|\s/i;
105 function date_time(str) {
106 // http://tools.ietf.org/html/rfc3339#section-5.6
107 var dateTime = str.split(DATE_TIME_SEPARATOR);
108 return dateTime.length == 2 && date(dateTime[0]) && time(dateTime[1], true);
112 function hostname(str) {
113 // https://tools.ietf.org/html/rfc1034#section-3.5
114 // https://tools.ietf.org/html/rfc1123#section-2
115 return str.length <= 255 && HOSTNAME.test(str);
119 var NOT_URI_FRAGMENT = /\/|\:/;
121 // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "."
122 return NOT_URI_FRAGMENT.test(str) && URI.test(str);
126 function regex(str) {
136 function compareDate(d1, d2) {
137 if (!(d1 && d2)) return;
138 if (d1 > d2) return 1;
139 if (d1 < d2) return -1;
140 if (d1 === d2) return 0;
144 function compareTime(t1, t2) {
145 if (!(t1 && t2)) return;
148 if (!(t1 && t2)) return;
149 t1 = t1[1] + t1[2] + t1[3] + (t1[4]||'');
150 t2 = t2[1] + t2[2] + t2[3] + (t2[4]||'');
151 if (t1 > t2) return 1;
152 if (t1 < t2) return -1;
153 if (t1 === t2) return 0;
157 function compareDateTime(dt1, dt2) {
158 if (!(dt1 && dt2)) return;
159 dt1 = dt1.split(DATE_TIME_SEPARATOR);
160 dt2 = dt2.split(DATE_TIME_SEPARATOR);
161 var res = compareDate(dt1[0], dt2[0]);
162 if (res === undefined) return;
163 return res || compareTime(dt1[1], dt2[1]);