1 | var jsReleases = require('node-releases/data/processed/envs.json')
|
2 | var agents = require('caniuse-lite/dist/unpacker/agents').agents
|
3 | var jsEOL = require('node-releases/data/release-schedule/release-schedule.json')
|
4 | var path = require('path')
|
5 | var e2c = require('electron-to-chromium/versions')
|
6 |
|
7 | var BrowserslistError = require('./error')
|
8 | var env = require('./node')
|
9 |
|
10 | var YEAR = 365.259641 * 24 * 60 * 60 * 1000
|
11 | var ANDROID_EVERGREEN_FIRST = 37
|
12 |
|
13 | var QUERY_OR = 1
|
14 | var QUERY_AND = 2
|
15 |
|
16 | function isVersionsMatch (versionA, versionB) {
|
17 | return (versionA + '.').indexOf(versionB + '.') === 0
|
18 | }
|
19 |
|
20 | function isEolReleased (name) {
|
21 | var version = name.slice(1)
|
22 | return jsReleases.some(function (i) {
|
23 | return isVersionsMatch(i.version, version)
|
24 | })
|
25 | }
|
26 |
|
27 | function normalize (versions) {
|
28 | return versions.filter(function (version) {
|
29 | return typeof version === 'string'
|
30 | })
|
31 | }
|
32 |
|
33 | function normalizeElectron (version) {
|
34 | var versionToUse = version
|
35 | if (version.split('.').length === 3) {
|
36 | versionToUse = version
|
37 | .split('.')
|
38 | .slice(0, -1)
|
39 | .join('.')
|
40 | }
|
41 | return versionToUse
|
42 | }
|
43 |
|
44 | function nameMapper (name) {
|
45 | return function mapName (version) {
|
46 | return name + ' ' + version
|
47 | }
|
48 | }
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49 |
|
50 | function getMajor (version) {
|
51 | return parseInt(version.split('.')[0])
|
52 | }
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53 |
|
54 | function getMajorVersions (released, number) {
|
55 | if (released.length === 0) return []
|
56 | var minimum = getMajor(released[released.length - 1]) - parseInt(number) + 1
|
57 | var selected = []
|
58 | for (var i = released.length - 1; i >= 0; i--) {
|
59 | if (minimum > getMajor(released[i])) break
|
60 | selected.unshift(released[i])
|
61 | }
|
62 | return selected
|
63 | }
|
64 |
|
65 | function uniq (array) {
|
66 | var filtered = []
|
67 | for (var i = 0; i < array.length; i++) {
|
68 | if (filtered.indexOf(array[i]) === -1) filtered.push(array[i])
|
69 | }
|
70 | return filtered
|
71 | }
|
72 |
|
73 |
|
74 |
|
75 | function fillUsage (result, name, data) {
|
76 | for (var i in data) {
|
77 | result[name + ' ' + i] = data[i]
|
78 | }
|
79 | }
|
80 |
|
81 | function generateFilter (sign, version) {
|
82 | version = parseFloat(version)
|
83 | if (sign === '>') {
|
84 | return function (v) {
|
85 | return parseFloat(v) > version
|
86 | }
|
87 | } else if (sign === '>=') {
|
88 | return function (v) {
|
89 | return parseFloat(v) >= version
|
90 | }
|
91 | } else if (sign === '<') {
|
92 | return function (v) {
|
93 | return parseFloat(v) < version
|
94 | }
|
95 | } else {
|
96 | return function (v) {
|
97 | return parseFloat(v) <= version
|
98 | }
|
99 | }
|
100 | }
|
101 |
|
102 | function generateSemverFilter (sign, version) {
|
103 | version = version.split('.').map(parseSimpleInt)
|
104 | version[1] = version[1] || 0
|
105 | version[2] = version[2] || 0
|
106 | if (sign === '>') {
|
107 | return function (v) {
|
108 | v = v.split('.').map(parseSimpleInt)
|
109 | return compareSemver(v, version) > 0
|
110 | }
|
111 | } else if (sign === '>=') {
|
112 | return function (v) {
|
113 | v = v.split('.').map(parseSimpleInt)
|
114 | return compareSemver(v, version) >= 0
|
115 | }
|
116 | } else if (sign === '<') {
|
117 | return function (v) {
|
118 | v = v.split('.').map(parseSimpleInt)
|
119 | return compareSemver(version, v) > 0
|
120 | }
|
121 | } else {
|
122 | return function (v) {
|
123 | v = v.split('.').map(parseSimpleInt)
|
124 | return compareSemver(version, v) >= 0
|
125 | }
|
126 | }
|
127 | }
|
128 |
|
129 | function parseSimpleInt (x) {
|
130 | return parseInt(x)
|
131 | }
|
132 |
|
133 | function compare (a, b) {
|
134 | if (a < b) return -1
|
135 | if (a > b) return +1
|
136 | return 0
|
137 | }
|
138 |
|
139 | function compareSemver (a, b) {
|
140 | return (
|
141 | compare(parseInt(a[0]), parseInt(b[0])) ||
|
142 | compare(parseInt(a[1] || '0'), parseInt(b[1] || '0')) ||
|
143 | compare(parseInt(a[2] || '0'), parseInt(b[2] || '0'))
|
144 | )
|
145 | }
|
146 |
|
147 | function resolveVersion (data, version) {
|
148 | if (data.versions.indexOf(version) !== -1) {
|
149 | return version
|
150 | } else if (browserslist.versionAliases[data.name][version]) {
|
151 | return browserslist.versionAliases[data.name][version]
|
152 | } else {
|
153 | return false
|
154 | }
|
155 | }
|
156 |
|
157 | function normalizeVersion (data, version) {
|
158 | var resolved = resolveVersion(data, version)
|
159 | if (resolved) {
|
160 | return resolved
|
161 | } else if (data.versions.length === 1) {
|
162 | return data.versions[0]
|
163 | } else {
|
164 | return false
|
165 | }
|
166 | }
|
167 |
|
168 | function filterByYear (since, context) {
|
169 | since = since / 1000
|
170 | return Object.keys(agents).reduce(function (selected, name) {
|
171 | var data = byName(name, context)
|
172 | if (!data) return selected
|
173 | var versions = Object.keys(data.releaseDate).filter(function (v) {
|
174 | return data.releaseDate[v] >= since
|
175 | })
|
176 | return selected.concat(versions.map(nameMapper(data.name)))
|
177 | }, [])
|
178 | }
|
179 |
|
180 | function cloneData (data) {
|
181 | return {
|
182 | name: data.name,
|
183 | versions: data.versions,
|
184 | released: data.released,
|
185 | releaseDate: data.releaseDate
|
186 | }
|
187 | }
|
188 |
|
189 | function byName (name, context) {
|
190 | name = name.toLowerCase()
|
191 | name = browserslist.aliases[name] || name
|
192 | if (context.mobileToDesktop && browserslist.desktopNames[name]) {
|
193 | var desktop = browserslist.data[browserslist.desktopNames[name]]
|
194 | if (name === 'android') {
|
195 | return normalizeAndroidData(cloneData(browserslist.data[name]), desktop)
|
196 | } else {
|
197 | var cloned = cloneData(desktop)
|
198 | cloned.name = name
|
199 | return cloned
|
200 | }
|
201 | }
|
202 | return browserslist.data[name]
|
203 | }
|
204 |
|
205 | function normalizeAndroidVersions (androidVersions, chromeVersions) {
|
206 | var firstEvergreen = ANDROID_EVERGREEN_FIRST
|
207 | var last = chromeVersions[chromeVersions.length - 1]
|
208 | return androidVersions
|
209 | .filter(function (version) { return /^(?:[2-4]\.|[34]$)/.test(version) })
|
210 | .concat(chromeVersions.slice(firstEvergreen - last - 1))
|
211 | }
|
212 |
|
213 | function normalizeAndroidData (android, chrome) {
|
214 | android.released = normalizeAndroidVersions(android.released, chrome.released)
|
215 | android.versions = normalizeAndroidVersions(android.versions, chrome.versions)
|
216 | return android
|
217 | }
|
218 |
|
219 | function checkName (name, context) {
|
220 | var data = byName(name, context)
|
221 | if (!data) throw new BrowserslistError('Unknown browser ' + name)
|
222 | return data
|
223 | }
|
224 |
|
225 | function unknownQuery (query) {
|
226 | return new BrowserslistError(
|
227 | 'Unknown browser query `' + query + '`. ' +
|
228 | 'Maybe you are using old Browserslist or made typo in query.'
|
229 | )
|
230 | }
|
231 |
|
232 | function filterAndroid (list, versions, context) {
|
233 | if (context.mobileToDesktop) return list
|
234 | var released = browserslist.data.android.released
|
235 | var last = released[released.length - 1]
|
236 | var diff = last - ANDROID_EVERGREEN_FIRST - versions
|
237 | if (diff > 0) {
|
238 | return list.slice(-1)
|
239 | } else {
|
240 | return list.slice(diff - 1)
|
241 | }
|
242 | }
|
243 |
|
244 |
|
245 |
|
246 |
|
247 |
|
248 |
|
249 |
|
250 |
|
251 |
|
252 | function resolve (queries, context) {
|
253 | if (Array.isArray(queries)) {
|
254 | queries = flatten(queries.map(parse))
|
255 | } else {
|
256 | queries = parse(queries)
|
257 | }
|
258 |
|
259 | return queries.reduce(function (result, query, index) {
|
260 | var selection = query.queryString
|
261 |
|
262 | var isExclude = selection.indexOf('not ') === 0
|
263 | if (isExclude) {
|
264 | if (index === 0) {
|
265 | throw new BrowserslistError(
|
266 | 'Write any browsers query (for instance, `defaults`) ' +
|
267 | 'before `' + selection + '`')
|
268 | }
|
269 | selection = selection.slice(4)
|
270 | }
|
271 |
|
272 | for (var i = 0; i < QUERIES.length; i++) {
|
273 | var type = QUERIES[i]
|
274 | var match = selection.match(type.regexp)
|
275 | if (match) {
|
276 | var args = [context].concat(match.slice(1))
|
277 | var array = type.select.apply(browserslist, args).map(function (j) {
|
278 | var parts = j.split(' ')
|
279 | if (parts[1] === '0') {
|
280 | return parts[0] + ' ' + byName(parts[0], context).versions[0]
|
281 | } else {
|
282 | return j
|
283 | }
|
284 | })
|
285 |
|
286 | switch (query.type) {
|
287 | case QUERY_AND:
|
288 | if (isExclude) {
|
289 | return result.filter(function (j) {
|
290 | return array.indexOf(j) === -1
|
291 | })
|
292 | } else {
|
293 | return result.filter(function (j) {
|
294 | return array.indexOf(j) !== -1
|
295 | })
|
296 | }
|
297 | case QUERY_OR:
|
298 | default:
|
299 | if (isExclude) {
|
300 | var filter = { }
|
301 | array.forEach(function (j) {
|
302 | filter[j] = true
|
303 | })
|
304 | return result.filter(function (j) {
|
305 | return !filter[j]
|
306 | })
|
307 | }
|
308 | return result.concat(array)
|
309 | }
|
310 | }
|
311 | }
|
312 |
|
313 | throw unknownQuery(selection)
|
314 | }, [])
|
315 | }
|
316 |
|
317 | var cache = { }
|
318 |
|
319 |
|
320 |
|
321 |
|
322 |
|
323 |
|
324 |
|
325 |
|
326 |
|
327 |
|
328 |
|
329 |
|
330 |
|
331 |
|
332 |
|
333 |
|
334 |
|
335 |
|
336 |
|
337 |
|
338 |
|
339 |
|
340 |
|
341 |
|
342 |
|
343 |
|
344 | function browserslist (queries, opts) {
|
345 | if (typeof opts === 'undefined') opts = { }
|
346 |
|
347 | if (typeof opts.path === 'undefined') {
|
348 | opts.path = path.resolve ? path.resolve('.') : '.'
|
349 | }
|
350 |
|
351 | if (typeof queries === 'undefined' || queries === null) {
|
352 | var config = browserslist.loadConfig(opts)
|
353 | if (config) {
|
354 | queries = config
|
355 | } else {
|
356 | queries = browserslist.defaults
|
357 | }
|
358 | }
|
359 |
|
360 | if (!(typeof queries === 'string' || Array.isArray(queries))) {
|
361 | throw new BrowserslistError(
|
362 | 'Browser queries must be an array or string. Got ' + typeof queries + '.')
|
363 | }
|
364 |
|
365 | var context = {
|
366 | ignoreUnknownVersions: opts.ignoreUnknownVersions,
|
367 | dangerousExtend: opts.dangerousExtend,
|
368 | mobileToDesktop: opts.mobileToDesktop
|
369 | }
|
370 |
|
371 | env.oldDataWarning(browserslist.data)
|
372 | var stats = env.getStat(opts, browserslist.data)
|
373 | if (stats) {
|
374 | context.customUsage = { }
|
375 | for (var browser in stats) {
|
376 | fillUsage(context.customUsage, browser, stats[browser])
|
377 | }
|
378 | }
|
379 |
|
380 | var cacheKey = JSON.stringify([queries, context])
|
381 | if (cache[cacheKey]) return cache[cacheKey]
|
382 |
|
383 | var result = uniq(resolve(queries, context)).sort(function (name1, name2) {
|
384 | name1 = name1.split(' ')
|
385 | name2 = name2.split(' ')
|
386 | if (name1[0] === name2[0]) {
|
387 |
|
388 |
|
389 |
|
390 | var version1 = name1[1].split('-')[0]
|
391 | var version2 = name2[1].split('-')[0]
|
392 | return compareSemver(version2.split('.'), version1.split('.'))
|
393 | } else {
|
394 | return compare(name1[0], name2[0])
|
395 | }
|
396 | })
|
397 | if (!process.env.BROWSERSLIST_DISABLE_CACHE) {
|
398 | cache[cacheKey] = result
|
399 | }
|
400 | return result
|
401 | }
|
402 |
|
403 | function parse (queries) {
|
404 | var qs = []
|
405 | do {
|
406 | queries = doMatch(queries, qs)
|
407 | } while (queries)
|
408 | return qs
|
409 | }
|
410 |
|
411 | function doMatch (string, qs) {
|
412 | var or = /^(?:,\s*|\s+or\s+)(.*)/i
|
413 | var and = /^\s+and\s+(.*)/i
|
414 |
|
415 | return find(string, function (parsed, n, max) {
|
416 | if (and.test(parsed)) {
|
417 | qs.unshift({ type: QUERY_AND, queryString: parsed.match(and)[1] })
|
418 | return true
|
419 | } else if (or.test(parsed)) {
|
420 | qs.unshift({ type: QUERY_OR, queryString: parsed.match(or)[1] })
|
421 | return true
|
422 | } else if (n === max) {
|
423 | qs.unshift({ type: QUERY_OR, queryString: parsed.trim() })
|
424 | return true
|
425 | }
|
426 | return false
|
427 | })
|
428 | }
|
429 |
|
430 | function find (string, predicate) {
|
431 | for (var n = 1, max = string.length; n <= max; n++) {
|
432 | var parsed = string.substr(-n, n)
|
433 | if (predicate(parsed, n, max)) {
|
434 | return string.slice(0, -n)
|
435 | }
|
436 | }
|
437 | return ''
|
438 | }
|
439 |
|
440 | function flatten (array) {
|
441 | if (!Array.isArray(array)) return [array]
|
442 | return array.reduce(function (a, b) {
|
443 | return a.concat(flatten(b))
|
444 | }, [])
|
445 | }
|
446 |
|
447 |
|
448 | browserslist.data = { }
|
449 | browserslist.usage = {
|
450 | global: { },
|
451 | custom: null
|
452 | }
|
453 |
|
454 |
|
455 | browserslist.defaults = [
|
456 | '> 0.5%',
|
457 | 'last 2 versions',
|
458 | 'Firefox ESR',
|
459 | 'not dead'
|
460 | ]
|
461 |
|
462 |
|
463 | browserslist.aliases = {
|
464 | fx: 'firefox',
|
465 | ff: 'firefox',
|
466 | ios: 'ios_saf',
|
467 | explorer: 'ie',
|
468 | blackberry: 'bb',
|
469 | explorermobile: 'ie_mob',
|
470 | operamini: 'op_mini',
|
471 | operamobile: 'op_mob',
|
472 | chromeandroid: 'and_chr',
|
473 | firefoxandroid: 'and_ff',
|
474 | ucandroid: 'and_uc',
|
475 | qqandroid: 'and_qq'
|
476 | }
|
477 |
|
478 |
|
479 |
|
480 | browserslist.desktopNames = {
|
481 | and_chr: 'chrome',
|
482 | and_ff: 'firefox',
|
483 | ie_mob: 'ie',
|
484 | op_mob: 'opera',
|
485 | android: 'chrome'
|
486 | }
|
487 |
|
488 |
|
489 | browserslist.versionAliases = { }
|
490 |
|
491 | browserslist.clearCaches = env.clearCaches
|
492 | browserslist.parseConfig = env.parseConfig
|
493 | browserslist.readConfig = env.readConfig
|
494 | browserslist.findConfig = env.findConfig
|
495 | browserslist.loadConfig = env.loadConfig
|
496 |
|
497 |
|
498 |
|
499 |
|
500 |
|
501 |
|
502 |
|
503 |
|
504 |
|
505 |
|
506 |
|
507 |
|
508 |
|
509 |
|
510 |
|
511 | browserslist.coverage = function (browsers, stats) {
|
512 | var data
|
513 | if (typeof stats === 'undefined') {
|
514 | data = browserslist.usage.global
|
515 | } else if (stats === 'my stats') {
|
516 | var opts = {}
|
517 | opts.path = path.resolve ? path.resolve('.') : '.'
|
518 | var customStats = env.getStat(opts)
|
519 | if (!customStats) {
|
520 | throw new BrowserslistError('Custom usage statistics was not provided')
|
521 | }
|
522 | data = {}
|
523 | for (var browser in customStats) {
|
524 | fillUsage(data, browser, customStats[browser])
|
525 | }
|
526 | } else if (typeof stats === 'string') {
|
527 | if (stats.length > 2) {
|
528 | stats = stats.toLowerCase()
|
529 | } else {
|
530 | stats = stats.toUpperCase()
|
531 | }
|
532 | env.loadCountry(browserslist.usage, stats)
|
533 | data = browserslist.usage[stats]
|
534 | } else {
|
535 | if ('dataByBrowser' in stats) {
|
536 | stats = stats.dataByBrowser
|
537 | }
|
538 | data = { }
|
539 | for (var name in stats) {
|
540 | for (var version in stats[name]) {
|
541 | data[name + ' ' + version] = stats[name][version]
|
542 | }
|
543 | }
|
544 | }
|
545 |
|
546 | return browsers.reduce(function (all, i) {
|
547 | var usage = data[i]
|
548 | if (usage === undefined) {
|
549 | usage = data[i.replace(/ \S+$/, ' 0')]
|
550 | }
|
551 | return all + (usage || 0)
|
552 | }, 0)
|
553 | }
|
554 |
|
555 | var QUERIES = [
|
556 | {
|
557 | regexp: /^last\s+(\d+)\s+major\s+versions?$/i,
|
558 | select: function (context, versions) {
|
559 | return Object.keys(agents).reduce(function (selected, name) {
|
560 | var data = byName(name, context)
|
561 | if (!data) return selected
|
562 | var list = getMajorVersions(data.released, versions)
|
563 | list = list.map(nameMapper(data.name))
|
564 | if (data.name === 'android') {
|
565 | list = filterAndroid(list, versions, context)
|
566 | }
|
567 | return selected.concat(list)
|
568 | }, [])
|
569 | }
|
570 | },
|
571 | {
|
572 | regexp: /^last\s+(\d+)\s+versions?$/i,
|
573 | select: function (context, versions) {
|
574 | return Object.keys(agents).reduce(function (selected, name) {
|
575 | var data = byName(name, context)
|
576 | if (!data) return selected
|
577 | var list = data.released.slice(-versions)
|
578 | list = list.map(nameMapper(data.name))
|
579 | if (data.name === 'android') {
|
580 | list = filterAndroid(list, versions, context)
|
581 | }
|
582 | return selected.concat(list)
|
583 | }, [])
|
584 | }
|
585 | },
|
586 | {
|
587 | regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/i,
|
588 | select: function (context, versions) {
|
589 | var validVersions = getMajorVersions(Object.keys(e2c).reverse(), versions)
|
590 | return validVersions.map(function (i) {
|
591 | return 'chrome ' + e2c[i]
|
592 | })
|
593 | }
|
594 | },
|
595 | {
|
596 | regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/i,
|
597 | select: function (context, versions, name) {
|
598 | var data = checkName(name, context)
|
599 | var validVersions = getMajorVersions(data.released, versions)
|
600 | var list = validVersions.map(nameMapper(data.name))
|
601 | if (data.name === 'android') {
|
602 | list = filterAndroid(list, versions, context)
|
603 | }
|
604 | return list
|
605 | }
|
606 | },
|
607 | {
|
608 | regexp: /^last\s+(\d+)\s+electron\s+versions?$/i,
|
609 | select: function (context, versions) {
|
610 | return Object.keys(e2c).reverse().slice(-versions).map(function (i) {
|
611 | return 'chrome ' + e2c[i]
|
612 | })
|
613 | }
|
614 | },
|
615 | {
|
616 | regexp: /^last\s+(\d+)\s+(\w+)\s+versions?$/i,
|
617 | select: function (context, versions, name) {
|
618 | var data = checkName(name, context)
|
619 | var list = data.released.slice(-versions).map(nameMapper(data.name))
|
620 | if (data.name === 'android') {
|
621 | list = filterAndroid(list, versions, context)
|
622 | }
|
623 | return list
|
624 | }
|
625 | },
|
626 | {
|
627 | regexp: /^unreleased\s+versions$/i,
|
628 | select: function (context) {
|
629 | return Object.keys(agents).reduce(function (selected, name) {
|
630 | var data = byName(name, context)
|
631 | if (!data) return selected
|
632 | var list = data.versions.filter(function (v) {
|
633 | return data.released.indexOf(v) === -1
|
634 | })
|
635 | list = list.map(nameMapper(data.name))
|
636 | return selected.concat(list)
|
637 | }, [])
|
638 | }
|
639 | },
|
640 | {
|
641 | regexp: /^unreleased\s+electron\s+versions?$/i,
|
642 | select: function () {
|
643 | return []
|
644 | }
|
645 | },
|
646 | {
|
647 | regexp: /^unreleased\s+(\w+)\s+versions?$/i,
|
648 | select: function (context, name) {
|
649 | var data = checkName(name, context)
|
650 | return data.versions.filter(function (v) {
|
651 | return data.released.indexOf(v) === -1
|
652 | }).map(nameMapper(data.name))
|
653 | }
|
654 | },
|
655 | {
|
656 | regexp: /^last\s+(\d*.?\d+)\s+years?$/i,
|
657 | select: function (context, years) {
|
658 | return filterByYear(Date.now() - YEAR * years, context)
|
659 | }
|
660 | },
|
661 | {
|
662 | regexp: /^since (\d+)(?:-(\d+))?(?:-(\d+))?$/i,
|
663 | select: function (context, year, month, date) {
|
664 | year = parseInt(year)
|
665 | month = parseInt(month || '01') - 1
|
666 | date = parseInt(date || '01')
|
667 | return filterByYear(Date.UTC(year, month, date, 0, 0, 0), context)
|
668 | }
|
669 | },
|
670 | {
|
671 | regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%$/,
|
672 | select: function (context, sign, popularity) {
|
673 | popularity = parseFloat(popularity)
|
674 | var usage = browserslist.usage.global
|
675 | return Object.keys(usage).reduce(function (result, version) {
|
676 | if (sign === '>') {
|
677 | if (usage[version] > popularity) {
|
678 | result.push(version)
|
679 | }
|
680 | } else if (sign === '<') {
|
681 | if (usage[version] < popularity) {
|
682 | result.push(version)
|
683 | }
|
684 | } else if (sign === '<=') {
|
685 | if (usage[version] <= popularity) {
|
686 | result.push(version)
|
687 | }
|
688 | } else if (usage[version] >= popularity) {
|
689 | result.push(version)
|
690 | }
|
691 | return result
|
692 | }, [])
|
693 | }
|
694 | },
|
695 | {
|
696 | regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+my\s+stats$/,
|
697 | select: function (context, sign, popularity) {
|
698 | popularity = parseFloat(popularity)
|
699 | if (!context.customUsage) {
|
700 | throw new BrowserslistError('Custom usage statistics was not provided')
|
701 | }
|
702 | var usage = context.customUsage
|
703 | return Object.keys(usage).reduce(function (result, version) {
|
704 | if (sign === '>') {
|
705 | if (usage[version] > popularity) {
|
706 | result.push(version)
|
707 | }
|
708 | } else if (sign === '<') {
|
709 | if (usage[version] < popularity) {
|
710 | result.push(version)
|
711 | }
|
712 | } else if (sign === '<=') {
|
713 | if (usage[version] <= popularity) {
|
714 | result.push(version)
|
715 | }
|
716 | } else if (usage[version] >= popularity) {
|
717 | result.push(version)
|
718 | }
|
719 | return result
|
720 | }, [])
|
721 | }
|
722 | },
|
723 | {
|
724 | regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+(\S+)\s+stats$/,
|
725 | select: function (context, sign, popularity, name) {
|
726 | popularity = parseFloat(popularity)
|
727 | var stats = env.loadStat(context, name, browserslist.data)
|
728 | if (stats) {
|
729 | context.customUsage = { }
|
730 | for (var browser in stats) {
|
731 | fillUsage(context.customUsage, browser, stats[browser])
|
732 | }
|
733 | }
|
734 | if (!context.customUsage) {
|
735 | throw new BrowserslistError('Custom usage statistics was not provided')
|
736 | }
|
737 | var usage = context.customUsage
|
738 | return Object.keys(usage).reduce(function (result, version) {
|
739 | if (sign === '>') {
|
740 | if (usage[version] > popularity) {
|
741 | result.push(version)
|
742 | }
|
743 | } else if (sign === '<') {
|
744 | if (usage[version] < popularity) {
|
745 | result.push(version)
|
746 | }
|
747 | } else if (sign === '<=') {
|
748 | if (usage[version] <= popularity) {
|
749 | result.push(version)
|
750 | }
|
751 | } else if (usage[version] >= popularity) {
|
752 | result.push(version)
|
753 | }
|
754 | return result
|
755 | }, [])
|
756 | }
|
757 | },
|
758 | {
|
759 | regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+((alt-)?\w\w)$/,
|
760 | select: function (context, sign, popularity, place) {
|
761 | popularity = parseFloat(popularity)
|
762 | if (place.length === 2) {
|
763 | place = place.toUpperCase()
|
764 | } else {
|
765 | place = place.toLowerCase()
|
766 | }
|
767 | env.loadCountry(browserslist.usage, place)
|
768 | var usage = browserslist.usage[place]
|
769 | return Object.keys(usage).reduce(function (result, version) {
|
770 | if (sign === '>') {
|
771 | if (usage[version] > popularity) {
|
772 | result.push(version)
|
773 | }
|
774 | } else if (sign === '<') {
|
775 | if (usage[version] < popularity) {
|
776 | result.push(version)
|
777 | }
|
778 | } else if (sign === '<=') {
|
779 | if (usage[version] <= popularity) {
|
780 | result.push(version)
|
781 | }
|
782 | } else if (usage[version] >= popularity) {
|
783 | result.push(version)
|
784 | }
|
785 | return result
|
786 | }, [])
|
787 | }
|
788 | },
|
789 | {
|
790 | regexp: /^cover\s+(\d*\.?\d+)%(\s+in\s+(my\s+stats|(alt-)?\w\w))?$/,
|
791 | select: function (context, coverage, statMode) {
|
792 | coverage = parseFloat(coverage)
|
793 | var usage = browserslist.usage.global
|
794 | if (statMode) {
|
795 | if (statMode.match(/^\s+in\s+my\s+stats$/)) {
|
796 | if (!context.customUsage) {
|
797 | throw new BrowserslistError(
|
798 | 'Custom usage statistics was not provided'
|
799 | )
|
800 | }
|
801 | usage = context.customUsage
|
802 | } else {
|
803 | var match = statMode.match(/\s+in\s+((alt-)?\w\w)/)
|
804 | var place = match[1]
|
805 | if (place.length === 2) {
|
806 | place = place.toUpperCase()
|
807 | } else {
|
808 | place = place.toLowerCase()
|
809 | }
|
810 | env.loadCountry(browserslist.usage, place)
|
811 | usage = browserslist.usage[place]
|
812 | }
|
813 | }
|
814 | var versions = Object.keys(usage).sort(function (a, b) {
|
815 | return usage[b] - usage[a]
|
816 | })
|
817 | var coveraged = 0
|
818 | var result = []
|
819 | var version
|
820 | for (var i = 0; i <= versions.length; i++) {
|
821 | version = versions[i]
|
822 | if (usage[version] === 0) break
|
823 | coveraged += usage[version]
|
824 | result.push(version)
|
825 | if (coveraged >= coverage) break
|
826 | }
|
827 | return result
|
828 | }
|
829 | },
|
830 | {
|
831 | regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
832 | select: function (context, from, to) {
|
833 | var fromToUse = normalizeElectron(from)
|
834 | var toToUse = normalizeElectron(to)
|
835 | if (!e2c[fromToUse]) {
|
836 | throw new BrowserslistError('Unknown version ' + from + ' of electron')
|
837 | }
|
838 | if (!e2c[toToUse]) {
|
839 | throw new BrowserslistError('Unknown version ' + to + ' of electron')
|
840 | }
|
841 | from = parseFloat(from)
|
842 | to = parseFloat(to)
|
843 | return Object.keys(e2c).filter(function (i) {
|
844 | var parsed = parseFloat(i)
|
845 | return parsed >= from && parsed <= to
|
846 | }).map(function (i) {
|
847 | return 'chrome ' + e2c[i]
|
848 | })
|
849 | }
|
850 | },
|
851 | {
|
852 | regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
853 | select: function (context, name, from, to) {
|
854 | var data = checkName(name, context)
|
855 | from = parseFloat(normalizeVersion(data, from) || from)
|
856 | to = parseFloat(normalizeVersion(data, to) || to)
|
857 | function filter (v) {
|
858 | var parsed = parseFloat(v)
|
859 | return parsed >= from && parsed <= to
|
860 | }
|
861 | return data.released.filter(filter).map(nameMapper(data.name))
|
862 | }
|
863 | },
|
864 | {
|
865 | regexp: /^electron\s*(>=?|<=?)\s*([\d.]+)$/i,
|
866 | select: function (context, sign, version) {
|
867 | var versionToUse = normalizeElectron(version)
|
868 | return Object.keys(e2c)
|
869 | .filter(generateFilter(sign, versionToUse))
|
870 | .map(function (i) {
|
871 | return 'chrome ' + e2c[i]
|
872 | })
|
873 | }
|
874 | },
|
875 | {
|
876 | regexp: /^node\s*(>=?|<=?)\s*([\d.]+)$/i,
|
877 | select: function (context, sign, version) {
|
878 | var nodeVersions = jsReleases.filter(function (i) {
|
879 | return i.name === 'nodejs'
|
880 | }).map(function (i) {
|
881 | return i.version
|
882 | })
|
883 | return nodeVersions
|
884 | .filter(generateSemverFilter(sign, version))
|
885 | .map(function (v) {
|
886 | return 'node ' + v
|
887 | })
|
888 | }
|
889 | },
|
890 | {
|
891 | regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+)$/,
|
892 | select: function (context, name, sign, version) {
|
893 | var data = checkName(name, context)
|
894 | var alias = browserslist.versionAliases[data.name][version]
|
895 | if (alias) {
|
896 | version = alias
|
897 | }
|
898 | return data.released
|
899 | .filter(generateFilter(sign, version))
|
900 | .map(function (v) {
|
901 | return data.name + ' ' + v
|
902 | })
|
903 | }
|
904 | },
|
905 | {
|
906 | regexp: /^(firefox|ff|fx)\s+esr$/i,
|
907 | select: function () {
|
908 | return ['firefox 68']
|
909 | }
|
910 | },
|
911 | {
|
912 | regexp: /(operamini|op_mini)\s+all/i,
|
913 | select: function () {
|
914 | return ['op_mini all']
|
915 | }
|
916 | },
|
917 | {
|
918 | regexp: /^electron\s+([\d.]+)$/i,
|
919 | select: function (context, version) {
|
920 | var versionToUse = normalizeElectron(version)
|
921 | var chrome = e2c[versionToUse]
|
922 | if (!chrome) {
|
923 | throw new BrowserslistError(
|
924 | 'Unknown version ' + version + ' of electron')
|
925 | }
|
926 | return ['chrome ' + chrome]
|
927 | }
|
928 | },
|
929 | {
|
930 | regexp: /^node\s+(\d+(\.\d+)?(\.\d+)?)$/i,
|
931 | select: function (context, version) {
|
932 | var nodeReleases = jsReleases.filter(function (i) {
|
933 | return i.name === 'nodejs'
|
934 | })
|
935 | var matched = nodeReleases.filter(function (i) {
|
936 | return isVersionsMatch(i.version, version)
|
937 | })
|
938 | if (matched.length === 0) {
|
939 | if (context.ignoreUnknownVersions) {
|
940 | return []
|
941 | } else {
|
942 | throw new BrowserslistError(
|
943 | 'Unknown version ' + version + ' of Node.js')
|
944 | }
|
945 | }
|
946 | return ['node ' + matched[matched.length - 1].version]
|
947 | }
|
948 | },
|
949 | {
|
950 | regexp: /^current\s+node$/i,
|
951 | select: function (context) {
|
952 | return [env.currentNode(resolve, context)]
|
953 | }
|
954 | },
|
955 | {
|
956 | regexp: /^maintained\s+node\s+versions$/i,
|
957 | select: function (context) {
|
958 | var now = Date.now()
|
959 | var queries = Object.keys(jsEOL).filter(function (key) {
|
960 | return now < Date.parse(jsEOL[key].end) &&
|
961 | now > Date.parse(jsEOL[key].start) &&
|
962 | isEolReleased(key)
|
963 | }).map(function (key) {
|
964 | return 'node ' + key.slice(1)
|
965 | })
|
966 | return resolve(queries, context)
|
967 | }
|
968 | },
|
969 | {
|
970 | regexp: /^phantomjs\s+1.9$/i,
|
971 | select: function () {
|
972 | return ['safari 5']
|
973 | }
|
974 | },
|
975 | {
|
976 | regexp: /^phantomjs\s+2.1$/i,
|
977 | select: function () {
|
978 | return ['safari 6']
|
979 | }
|
980 | },
|
981 | {
|
982 | regexp: /^(\w+)\s+(tp|[\d.]+)$/i,
|
983 | select: function (context, name, version) {
|
984 | if (/^tp$/i.test(version)) version = 'TP'
|
985 | var data = checkName(name, context)
|
986 | var alias = normalizeVersion(data, version)
|
987 | if (alias) {
|
988 | version = alias
|
989 | } else {
|
990 | if (version.indexOf('.') === -1) {
|
991 | alias = version + '.0'
|
992 | } else {
|
993 | alias = version.replace(/\.0$/, '')
|
994 | }
|
995 | alias = normalizeVersion(data, alias)
|
996 | if (alias) {
|
997 | version = alias
|
998 | } else if (context.ignoreUnknownVersions) {
|
999 | return []
|
1000 | } else {
|
1001 | throw new BrowserslistError(
|
1002 | 'Unknown version ' + version + ' of ' + name)
|
1003 | }
|
1004 | }
|
1005 | return [data.name + ' ' + version]
|
1006 | }
|
1007 | },
|
1008 | {
|
1009 | regexp: /^extends (.+)$/i,
|
1010 | select: function (context, name) {
|
1011 | return resolve(env.loadQueries(context, name), context)
|
1012 | }
|
1013 | },
|
1014 | {
|
1015 | regexp: /^defaults$/i,
|
1016 | select: function (context) {
|
1017 | return resolve(browserslist.defaults, context)
|
1018 | }
|
1019 | },
|
1020 | {
|
1021 | regexp: /^dead$/i,
|
1022 | select: function (context) {
|
1023 | var dead = [
|
1024 | 'ie <= 10',
|
1025 | 'ie_mob <= 11',
|
1026 | 'bb <= 10',
|
1027 | 'op_mob <= 12.1',
|
1028 | 'samsung 4'
|
1029 | ]
|
1030 | return resolve(dead, context)
|
1031 | }
|
1032 | },
|
1033 | {
|
1034 | regexp: /^(\w+)$/i,
|
1035 | select: function (context, name) {
|
1036 | if (byName(name, context)) {
|
1037 | throw new BrowserslistError(
|
1038 | 'Specify versions in Browserslist query for browser ' + name)
|
1039 | } else {
|
1040 | throw unknownQuery(name)
|
1041 | }
|
1042 | }
|
1043 | }
|
1044 | ];
|
1045 |
|
1046 |
|
1047 |
|
1048 | (function () {
|
1049 | for (var name in agents) {
|
1050 | var browser = agents[name]
|
1051 | browserslist.data[name] = {
|
1052 | name: name,
|
1053 | versions: normalize(agents[name].versions),
|
1054 | released: normalize(agents[name].versions.slice(0, -2)),
|
1055 | releaseDate: agents[name].release_date
|
1056 | }
|
1057 | fillUsage(browserslist.usage.global, name, browser.usage_global)
|
1058 |
|
1059 | browserslist.versionAliases[name] = { }
|
1060 | for (var i = 0; i < browser.versions.length; i++) {
|
1061 | var full = browser.versions[i]
|
1062 | if (!full) continue
|
1063 |
|
1064 | if (full.indexOf('-') !== -1) {
|
1065 | var interval = full.split('-')
|
1066 | for (var j = 0; j < interval.length; j++) {
|
1067 | browserslist.versionAliases[name][interval[j]] = full
|
1068 | }
|
1069 | }
|
1070 | }
|
1071 | }
|
1072 | }())
|
1073 |
|
1074 | module.exports = browserslist
|