source: trip-planner-front/node_modules/ajv-formats/src/formats.ts

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1import type {Format, FormatDefinition} from "ajv"
2import type {FormatValidator, FormatCompare} from "ajv/dist/types"
3
4export type FormatMode = "fast" | "full"
5
6export type FormatName =
7 | "date"
8 | "time"
9 | "date-time"
10 | "duration"
11 | "uri"
12 | "uri-reference"
13 | "uri-template"
14 | "url"
15 | "email"
16 | "hostname"
17 | "ipv4"
18 | "ipv6"
19 | "regex"
20 | "uuid"
21 | "json-pointer"
22 | "json-pointer-uri-fragment"
23 | "relative-json-pointer"
24 | "byte"
25 | "int32"
26 | "int64"
27 | "float"
28 | "double"
29 | "password"
30 | "binary"
31
32export type DefinedFormats = {
33 [key in FormatName]: Format
34}
35
36function fmtDef(
37 validate: RegExp | FormatValidator<string>,
38 compare: FormatCompare<string>
39): FormatDefinition<string> {
40 return {validate, compare}
41}
42
43export const fullFormats: DefinedFormats = {
44 // date: http://tools.ietf.org/html/rfc3339#section-5.6
45 date: fmtDef(date, compareDate),
46 // date-time: http://tools.ietf.org/html/rfc3339#section-5.6
47 time: fmtDef(time, compareTime),
48 "date-time": fmtDef(date_time, compareDateTime),
49 // duration: https://tools.ietf.org/html/rfc3339#appendix-A
50 duration: /^P(?!$)((\d+Y)?(\d+M)?(\d+D)?(T(?=\d)(\d+H)?(\d+M)?(\d+S)?)?|(\d+W)?)$/,
51 uri,
52 "uri-reference": /^(?:[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})*)?$/i,
53 // uri-template: https://tools.ietf.org/html/rfc6570
54 "uri-template": /^(?:(?:[^\x00-\x20"'<>%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i,
55 // For the source: https://gist.github.com/dperini/729294
56 // For test cases: https://mathiasbynens.be/demo/url-regex
57 url: /^(?:https?|ftp):\/\/(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z0-9\u{00a1}-\u{ffff}]+-)*[a-z0-9\u{00a1}-\u{ffff}]+)(?:\.(?:[a-z0-9\u{00a1}-\u{ffff}]+-)*[a-z0-9\u{00a1}-\u{ffff}]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu,
58 email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i,
59 hostname: /^(?=.{1,253}\.?$)[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[-0-9a-z]{0,61}[0-9a-z])?)*\.?$/i,
60 // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
61 ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
62 ipv6: /^((([0-9a-f]{1,4}:){7}([0-9a-f]{1,4}|:))|(([0-9a-f]{1,4}:){6}(:[0-9a-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9a-f]{1,4}:){5}(((:[0-9a-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9a-f]{1,4}:){4}(((:[0-9a-f]{1,4}){1,3})|((:[0-9a-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){3}(((:[0-9a-f]{1,4}){1,4})|((:[0-9a-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){2}(((:[0-9a-f]{1,4}){1,5})|((:[0-9a-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){1}(((:[0-9a-f]{1,4}){1,6})|((:[0-9a-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9a-f]{1,4}){1,7})|((:[0-9a-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))$/i,
63 regex,
64 // uuid: http://tools.ietf.org/html/rfc4122
65 uuid: /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i,
66 // JSON-pointer: https://tools.ietf.org/html/rfc6901
67 // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A
68 "json-pointer": /^(?:\/(?:[^~/]|~0|~1)*)*$/,
69 "json-pointer-uri-fragment": /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i,
70 // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00
71 "relative-json-pointer": /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/,
72 // the following formats are used by the openapi specification: https://spec.openapis.org/oas/v3.0.0#data-types
73 // byte: https://github.com/miguelmota/is-base64
74 byte: /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/gm,
75 // signed 32 bit integer
76 int32: {type: "number", validate: validateInt32},
77 // signed 64 bit integer
78 int64: {type: "number", validate: validateInt64},
79 // C-type float
80 float: {type: "number", validate: validateNumber},
81 // C-type double
82 double: {type: "number", validate: validateNumber},
83 // hint to the UI to hide input strings
84 password: true,
85 // unchecked string payload
86 binary: true,
87}
88
89export const fastFormats: DefinedFormats = {
90 ...fullFormats,
91 date: fmtDef(/^\d\d\d\d-[0-1]\d-[0-3]\d$/, compareDate),
92 time: fmtDef(
93 /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i,
94 compareTime
95 ),
96 "date-time": fmtDef(
97 /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i,
98 compareDateTime
99 ),
100 // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js
101 uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i,
102 "uri-reference": /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i,
103 // email (sources from jsen validator):
104 // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363
105 // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'wilful violation')
106 email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i,
107}
108
109export const formatNames = Object.keys(fullFormats) as FormatName[]
110
111function isLeapYear(year: number): boolean {
112 // https://tools.ietf.org/html/rfc3339#appendix-C
113 return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0)
114}
115
116const DATE = /^(\d\d\d\d)-(\d\d)-(\d\d)$/
117const DAYS = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
118
119function date(str: string): boolean {
120 // full-date from http://tools.ietf.org/html/rfc3339#section-5.6
121 const matches: string[] | null = DATE.exec(str)
122 if (!matches) return false
123 const year: number = +matches[1]
124 const month: number = +matches[2]
125 const day: number = +matches[3]
126 return (
127 month >= 1 &&
128 month <= 12 &&
129 day >= 1 &&
130 day <= (month === 2 && isLeapYear(year) ? 29 : DAYS[month])
131 )
132}
133
134function compareDate(d1: string, d2: string): number | undefined {
135 if (!(d1 && d2)) return undefined
136 if (d1 > d2) return 1
137 if (d1 < d2) return -1
138 return 0
139}
140
141const TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d(?::?\d\d)?)?$/i
142
143function time(str: string, withTimeZone?: boolean): boolean {
144 const matches: string[] | null = TIME.exec(str)
145 if (!matches) return false
146
147 const hour: number = +matches[1]
148 const minute: number = +matches[2]
149 const second: number = +matches[3]
150 const timeZone: string = matches[5]
151 return (
152 ((hour <= 23 && minute <= 59 && second <= 59) ||
153 (hour === 23 && minute === 59 && second === 60)) &&
154 (!withTimeZone || timeZone !== "")
155 )
156}
157
158function compareTime(t1: string, t2: string): number | undefined {
159 if (!(t1 && t2)) return undefined
160 const a1 = TIME.exec(t1)
161 const a2 = TIME.exec(t2)
162 if (!(a1 && a2)) return undefined
163 t1 = a1[1] + a1[2] + a1[3] + (a1[4] || "")
164 t2 = a2[1] + a2[2] + a2[3] + (a2[4] || "")
165 if (t1 > t2) return 1
166 if (t1 < t2) return -1
167 return 0
168}
169
170const DATE_TIME_SEPARATOR = /t|\s/i
171function date_time(str: string): boolean {
172 // http://tools.ietf.org/html/rfc3339#section-5.6
173 const dateTime: string[] = str.split(DATE_TIME_SEPARATOR)
174 return dateTime.length === 2 && date(dateTime[0]) && time(dateTime[1], true)
175}
176
177function compareDateTime(dt1: string, dt2: string): number | undefined {
178 if (!(dt1 && dt2)) return undefined
179 const [d1, t1] = dt1.split(DATE_TIME_SEPARATOR)
180 const [d2, t2] = dt2.split(DATE_TIME_SEPARATOR)
181 const res = compareDate(d1, d2)
182 if (res === undefined) return undefined
183 return res || compareTime(t1, t2)
184}
185
186const NOT_URI_FRAGMENT = /\/|:/
187const URI = /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[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
188
189function uri(str: string): boolean {
190 // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "."
191 return NOT_URI_FRAGMENT.test(str) && URI.test(str)
192}
193
194const MIN_INT32 = -(2 ** 31)
195const MAX_INT32 = 2 ** 31 - 1
196
197function validateInt32(value: number): boolean {
198 return Number.isInteger(value) && value <= MAX_INT32 && value >= MIN_INT32
199}
200
201function validateInt64(value: number): boolean {
202 // JSON and javascript max Int is 2**53, so any int that passes isInteger is valid for Int64
203 return Number.isInteger(value)
204}
205
206function validateNumber(): boolean {
207 return true
208}
209
210const Z_ANCHOR = /[^\\]\\Z/
211function regex(str: string): boolean {
212 if (Z_ANCHOR.test(str)) return false
213 try {
214 new RegExp(str)
215 return true
216 } catch (e) {
217 return false
218 }
219}
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