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MIT License
Copyright (c) 2014-present Sebastian McKenzie and other contributors
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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# @babel/helper-compilation-targets
> Helper functions on Babel compilation targets
See our website [@babel/helper-compilation-targets](https://babeljs.io/docs/babel-helper-compilation-targets) for more information.
## Install
Using npm:
```sh
npm install --save @babel/helper-compilation-targets
```
or using yarn:
```sh
yarn add @babel/helper-compilation-targets
```

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getInclusionReasons = getInclusionReasons;
var _semver = require("semver");
var _pretty = require("./pretty.js");
var _utils = require("./utils.js");
function getInclusionReasons(item, targetVersions, list) {
const minVersions = list[item] || {};
return Object.keys(targetVersions).reduce((result, env) => {
const minVersion = (0, _utils.getLowestImplementedVersion)(minVersions, env);
const targetVersion = targetVersions[env];
if (!minVersion) {
result[env] = (0, _pretty.prettifyVersion)(targetVersion);
} else {
const minIsUnreleased = (0, _utils.isUnreleasedVersion)(minVersion, env);
const targetIsUnreleased = (0, _utils.isUnreleasedVersion)(targetVersion, env);
if (!targetIsUnreleased && (minIsUnreleased || _semver.lt(targetVersion.toString(), (0, _utils.semverify)(minVersion)))) {
result[env] = (0, _pretty.prettifyVersion)(targetVersion);
}
}
return result;
}, {});
}
//# sourceMappingURL=debug.js.map

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{"version":3,"names":["_semver","require","_pretty","_utils","getInclusionReasons","item","targetVersions","list","minVersions","Object","keys","reduce","result","env","minVersion","getLowestImplementedVersion","targetVersion","prettifyVersion","minIsUnreleased","isUnreleasedVersion","targetIsUnreleased","semver","lt","toString","semverify"],"sources":["../src/debug.ts"],"sourcesContent":["import semver from \"semver\";\nimport { prettifyVersion } from \"./pretty.ts\";\nimport {\n semverify,\n isUnreleasedVersion,\n getLowestImplementedVersion,\n} from \"./utils.ts\";\nimport type { Target, Targets } from \"./types.ts\";\n\nexport function getInclusionReasons(\n item: string,\n targetVersions: Targets,\n list: { [key: string]: Targets },\n) {\n const minVersions = list[item] || {};\n\n return (Object.keys(targetVersions) as Target[]).reduce(\n (result, env) => {\n const minVersion = getLowestImplementedVersion(minVersions, env);\n const targetVersion = targetVersions[env];\n\n if (!minVersion) {\n result[env] = prettifyVersion(targetVersion);\n } else {\n const minIsUnreleased = isUnreleasedVersion(minVersion, env);\n const targetIsUnreleased = isUnreleasedVersion(targetVersion, env);\n\n if (\n !targetIsUnreleased &&\n (minIsUnreleased ||\n semver.lt(targetVersion.toString(), semverify(minVersion)))\n ) {\n result[env] = prettifyVersion(targetVersion);\n }\n }\n\n return result;\n },\n {} as Partial<Record<Target, string>>,\n );\n}\n"],"mappings":";;;;;;AAAA,IAAAA,OAAA,GAAAC,OAAA;AACA,IAAAC,OAAA,GAAAD,OAAA;AACA,IAAAE,MAAA,GAAAF,OAAA;AAOO,SAASG,mBAAmBA,CACjCC,IAAY,EACZC,cAAuB,EACvBC,IAAgC,EAChC;EACA,MAAMC,WAAW,GAAGD,IAAI,CAACF,IAAI,CAAC,IAAI,CAAC,CAAC;EAEpC,OAAQI,MAAM,CAACC,IAAI,CAACJ,cAAc,CAAC,CAAcK,MAAM,CACrD,CAACC,MAAM,EAAEC,GAAG,KAAK;IACf,MAAMC,UAAU,GAAG,IAAAC,kCAA2B,EAACP,WAAW,EAAEK,GAAG,CAAC;IAChE,MAAMG,aAAa,GAAGV,cAAc,CAACO,GAAG,CAAC;IAEzC,IAAI,CAACC,UAAU,EAAE;MACfF,MAAM,CAACC,GAAG,CAAC,GAAG,IAAAI,uBAAe,EAACD,aAAa,CAAC;IAC9C,CAAC,MAAM;MACL,MAAME,eAAe,GAAG,IAAAC,0BAAmB,EAACL,UAAU,EAAED,GAAG,CAAC;MAC5D,MAAMO,kBAAkB,GAAG,IAAAD,0BAAmB,EAACH,aAAa,EAAEH,GAAG,CAAC;MAElE,IACE,CAACO,kBAAkB,KAClBF,eAAe,IACdG,OAAM,CAACC,EAAE,CAACN,aAAa,CAACO,QAAQ,CAAC,CAAC,EAAE,IAAAC,gBAAS,EAACV,UAAU,CAAC,CAAC,CAAC,EAC7D;QACAF,MAAM,CAACC,GAAG,CAAC,GAAG,IAAAI,uBAAe,EAACD,aAAa,CAAC;MAC9C;IACF;IAEA,OAAOJ,MAAM;EACf,CAAC,EACD,CAAC,CACH,CAAC;AACH","ignoreList":[]}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = filterItems;
exports.isRequired = isRequired;
exports.targetsSupported = targetsSupported;
var _semver = require("semver");
var _utils = require("./utils.js");
const pluginsCompatData = require("@babel/compat-data/plugins");
function targetsSupported(target, support) {
const targetEnvironments = Object.keys(target);
if (targetEnvironments.length === 0) {
return false;
}
const unsupportedEnvironments = targetEnvironments.filter(environment => {
const lowestImplementedVersion = (0, _utils.getLowestImplementedVersion)(support, environment);
if (!lowestImplementedVersion) {
return true;
}
const lowestTargetedVersion = target[environment];
if ((0, _utils.isUnreleasedVersion)(lowestTargetedVersion, environment)) {
return false;
}
if ((0, _utils.isUnreleasedVersion)(lowestImplementedVersion, environment)) {
return true;
}
if (!_semver.valid(lowestTargetedVersion.toString())) {
throw new Error(`Invalid version passed for target "${environment}": "${lowestTargetedVersion}". ` + "Versions must be in semver format (major.minor.patch)");
}
return _semver.gt((0, _utils.semverify)(lowestImplementedVersion), lowestTargetedVersion.toString());
});
return unsupportedEnvironments.length === 0;
}
function isRequired(name, targets, {
compatData = pluginsCompatData,
includes,
excludes
} = {}) {
if (excludes != null && excludes.has(name)) return false;
if (includes != null && includes.has(name)) return true;
return !targetsSupported(targets, compatData[name]);
}
function filterItems(list, includes, excludes, targets, defaultIncludes, defaultExcludes, pluginSyntaxMap) {
const result = new Set();
const options = {
compatData: list,
includes,
excludes
};
for (const item in list) {
if (isRequired(item, targets, options)) {
result.add(item);
} else if (pluginSyntaxMap) {
const shippedProposalsSyntax = pluginSyntaxMap.get(item);
if (shippedProposalsSyntax) {
result.add(shippedProposalsSyntax);
}
}
}
defaultIncludes == null || defaultIncludes.forEach(item => !excludes.has(item) && result.add(item));
defaultExcludes == null || defaultExcludes.forEach(item => !includes.has(item) && result.delete(item));
return result;
}
//# sourceMappingURL=filter-items.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "TargetNames", {
enumerable: true,
get: function () {
return _options.TargetNames;
}
});
exports.default = getTargets;
Object.defineProperty(exports, "filterItems", {
enumerable: true,
get: function () {
return _filterItems.default;
}
});
Object.defineProperty(exports, "getInclusionReasons", {
enumerable: true,
get: function () {
return _debug.getInclusionReasons;
}
});
exports.isBrowsersQueryValid = isBrowsersQueryValid;
Object.defineProperty(exports, "isRequired", {
enumerable: true,
get: function () {
return _filterItems.isRequired;
}
});
Object.defineProperty(exports, "prettifyTargets", {
enumerable: true,
get: function () {
return _pretty.prettifyTargets;
}
});
Object.defineProperty(exports, "unreleasedLabels", {
enumerable: true,
get: function () {
return _targets.unreleasedLabels;
}
});
var _browserslist = require("browserslist");
var _helperValidatorOption = require("@babel/helper-validator-option");
var _lruCache = require("lru-cache");
var _utils = require("./utils.js");
var _targets = require("./targets.js");
var _options = require("./options.js");
var _pretty = require("./pretty.js");
var _debug = require("./debug.js");
var _filterItems = require("./filter-items.js");
const browserModulesData = require("@babel/compat-data/native-modules");
const ESM_SUPPORT = browserModulesData["es6.module"];
const v = new _helperValidatorOption.OptionValidator("@babel/helper-compilation-targets");
function validateTargetNames(targets) {
const validTargets = Object.keys(_options.TargetNames);
for (const target of Object.keys(targets)) {
if (!(target in _options.TargetNames)) {
throw new Error(v.formatMessage(`'${target}' is not a valid target
- Did you mean '${(0, _helperValidatorOption.findSuggestion)(target, validTargets)}'?`));
}
}
return targets;
}
function isBrowsersQueryValid(browsers) {
return typeof browsers === "string" || Array.isArray(browsers) && browsers.every(b => typeof b === "string");
}
function validateBrowsers(browsers) {
v.invariant(browsers === undefined || isBrowsersQueryValid(browsers), `'${String(browsers)}' is not a valid browserslist query`);
return browsers;
}
function getLowestVersions(browsers) {
return browsers.reduce((all, browser) => {
const [browserName, browserVersion] = browser.split(" ");
const target = _targets.browserNameMap[browserName];
if (!target) {
return all;
}
try {
const splitVersion = browserVersion.split("-")[0].toLowerCase();
const isSplitUnreleased = (0, _utils.isUnreleasedVersion)(splitVersion, target);
if (!all[target]) {
all[target] = isSplitUnreleased ? splitVersion : (0, _utils.semverify)(splitVersion);
return all;
}
const version = all[target];
const isUnreleased = (0, _utils.isUnreleasedVersion)(version, target);
if (isUnreleased && isSplitUnreleased) {
all[target] = (0, _utils.getLowestUnreleased)(version, splitVersion, target);
} else if (isUnreleased) {
all[target] = (0, _utils.semverify)(splitVersion);
} else if (!isUnreleased && !isSplitUnreleased) {
const parsedBrowserVersion = (0, _utils.semverify)(splitVersion);
all[target] = (0, _utils.semverMin)(version, parsedBrowserVersion);
}
} catch (_) {}
return all;
}, {});
}
function outputDecimalWarning(decimalTargets) {
if (!decimalTargets.length) {
return;
}
console.warn("Warning, the following targets are using a decimal version:\n");
decimalTargets.forEach(({
target,
value
}) => console.warn(` ${target}: ${value}`));
console.warn(`
We recommend using a string for minor/patch versions to avoid numbers like 6.10
getting parsed as 6.1, which can lead to unexpected behavior.
`);
}
function semverifyTarget(target, value) {
try {
return (0, _utils.semverify)(value);
} catch (_) {
throw new Error(v.formatMessage(`'${value}' is not a valid value for 'targets.${target}'.`));
}
}
function nodeTargetParser(value) {
const parsed = value === true || value === "current" ? process.versions.node.split("-")[0] : semverifyTarget("node", value);
return ["node", parsed];
}
function defaultTargetParser(target, value) {
const version = (0, _utils.isUnreleasedVersion)(value, target) ? value.toLowerCase() : semverifyTarget(target, value);
return [target, version];
}
function generateTargets(inputTargets) {
const input = Object.assign({}, inputTargets);
delete input.esmodules;
delete input.browsers;
return input;
}
function resolveTargets(queries, env) {
const resolved = _browserslist(queries, {
mobileToDesktop: true,
env
});
return getLowestVersions(resolved);
}
const targetsCache = new _lruCache({
max: 64
});
function resolveTargetsCached(queries, env) {
const cacheKey = typeof queries === "string" ? queries : queries.join() + env;
let cached = targetsCache.get(cacheKey);
if (!cached) {
cached = resolveTargets(queries, env);
targetsCache.set(cacheKey, cached);
}
return Object.assign({}, cached);
}
function getTargets(inputTargets = {}, options = {}) {
var _browsers, _browsers2;
let {
browsers,
esmodules
} = inputTargets;
const {
configPath = ".",
onBrowserslistConfigFound
} = options;
validateBrowsers(browsers);
const input = generateTargets(inputTargets);
let targets = validateTargetNames(input);
const shouldParseBrowsers = !!browsers;
const hasTargets = shouldParseBrowsers || Object.keys(targets).length > 0;
const shouldSearchForConfig = !options.ignoreBrowserslistConfig && !hasTargets;
if (!browsers && shouldSearchForConfig) {
browsers = process.env.BROWSERSLIST;
if (!browsers) {
const configFile = options.configFile || process.env.BROWSERSLIST_CONFIG || _browserslist.findConfigFile(configPath);
if (configFile != null) {
onBrowserslistConfigFound == null || onBrowserslistConfigFound(configFile);
browsers = _browserslist.loadConfig({
config: configFile,
env: options.browserslistEnv
});
}
}
if (browsers == null) {
{
browsers = [];
}
}
}
;
if (esmodules && (esmodules !== "intersect" || !((_browsers = browsers) != null && _browsers.length))) {
browsers = Object.keys(ESM_SUPPORT).map(browser => `${browser} >= ${ESM_SUPPORT[browser]}`).join(", ");
esmodules = false;
}
if ((_browsers2 = browsers) != null && _browsers2.length) {
const queryBrowsers = resolveTargetsCached(browsers, options.browserslistEnv);
if (esmodules === "intersect") {
for (const browser of Object.keys(queryBrowsers)) {
if (browser !== "deno" && browser !== "ie") {
const esmSupportVersion = ESM_SUPPORT[browser === "opera_mobile" ? "op_mob" : browser];
if (esmSupportVersion) {
const version = queryBrowsers[browser];
queryBrowsers[browser] = (0, _utils.getHighestUnreleased)(version, (0, _utils.semverify)(esmSupportVersion), browser);
} else {
delete queryBrowsers[browser];
}
} else {
delete queryBrowsers[browser];
}
}
}
targets = Object.assign(queryBrowsers, targets);
}
const result = {};
const decimalWarnings = [];
for (const target of Object.keys(targets).sort()) {
const value = targets[target];
if (typeof value === "number" && value % 1 !== 0) {
decimalWarnings.push({
target,
value
});
}
const [parsedTarget, parsedValue] = target === "node" ? nodeTargetParser(value) : defaultTargetParser(target, value);
if (parsedValue) {
result[parsedTarget] = parsedValue;
}
}
outputDecimalWarning(decimalWarnings);
return result;
}
//# sourceMappingURL=index.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.TargetNames = void 0;
const TargetNames = exports.TargetNames = {
node: "node",
deno: "deno",
chrome: "chrome",
opera: "opera",
edge: "edge",
firefox: "firefox",
safari: "safari",
ie: "ie",
ios: "ios",
android: "android",
electron: "electron",
samsung: "samsung",
rhino: "rhino",
opera_mobile: "opera_mobile"
};
//# sourceMappingURL=options.js.map

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{"version":3,"names":["TargetNames","exports","node","deno","chrome","opera","edge","firefox","safari","ie","ios","android","electron","samsung","rhino","opera_mobile"],"sources":["../src/options.ts"],"sourcesContent":["export const TargetNames = {\n node: \"node\",\n deno: \"deno\",\n chrome: \"chrome\",\n opera: \"opera\",\n edge: \"edge\",\n firefox: \"firefox\",\n safari: \"safari\",\n ie: \"ie\",\n ios: \"ios\",\n android: \"android\",\n electron: \"electron\",\n samsung: \"samsung\",\n rhino: \"rhino\",\n opera_mobile: \"opera_mobile\",\n};\n"],"mappings":";;;;;;AAAO,MAAMA,WAAW,GAAAC,OAAA,CAAAD,WAAA,GAAG;EACzBE,IAAI,EAAE,MAAM;EACZC,IAAI,EAAE,MAAM;EACZC,MAAM,EAAE,QAAQ;EAChBC,KAAK,EAAE,OAAO;EACdC,IAAI,EAAE,MAAM;EACZC,OAAO,EAAE,SAAS;EAClBC,MAAM,EAAE,QAAQ;EAChBC,EAAE,EAAE,IAAI;EACRC,GAAG,EAAE,KAAK;EACVC,OAAO,EAAE,SAAS;EAClBC,QAAQ,EAAE,UAAU;EACpBC,OAAO,EAAE,SAAS;EAClBC,KAAK,EAAE,OAAO;EACdC,YAAY,EAAE;AAChB,CAAC","ignoreList":[]}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.prettifyTargets = prettifyTargets;
exports.prettifyVersion = prettifyVersion;
var _semver = require("semver");
var _targets = require("./targets.js");
function prettifyVersion(version) {
if (typeof version !== "string") {
return version;
}
const {
major,
minor,
patch
} = _semver.parse(version);
const parts = [major];
if (minor || patch) {
parts.push(minor);
}
if (patch) {
parts.push(patch);
}
return parts.join(".");
}
function prettifyTargets(targets) {
return Object.keys(targets).reduce((results, target) => {
let value = targets[target];
const unreleasedLabel = _targets.unreleasedLabels[target];
if (typeof value === "string" && unreleasedLabel !== value) {
value = prettifyVersion(value);
}
results[target] = value;
return results;
}, {});
}
//# sourceMappingURL=pretty.js.map

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{"version":3,"names":["_semver","require","_targets","prettifyVersion","version","major","minor","patch","semver","parse","parts","push","join","prettifyTargets","targets","Object","keys","reduce","results","target","value","unreleasedLabel","unreleasedLabels"],"sources":["../src/pretty.ts"],"sourcesContent":["import semver from \"semver\";\nimport { unreleasedLabels } from \"./targets.ts\";\nimport type { Targets, Target } from \"./types.ts\";\n\nexport function prettifyVersion(version: string) {\n if (typeof version !== \"string\") {\n return version;\n }\n\n const { major, minor, patch } = semver.parse(version);\n\n const parts = [major];\n\n if (minor || patch) {\n parts.push(minor);\n }\n\n if (patch) {\n parts.push(patch);\n }\n\n return parts.join(\".\");\n}\n\nexport function prettifyTargets(targets: Targets): Targets {\n return Object.keys(targets).reduce((results, target: Target) => {\n let value = targets[target];\n\n const unreleasedLabel =\n // @ts-expect-error undefined is strictly compared with string later\n unreleasedLabels[target];\n if (typeof value === \"string\" && unreleasedLabel !== value) {\n value = prettifyVersion(value);\n }\n\n results[target] = value;\n return results;\n }, {} as Targets);\n}\n"],"mappings":";;;;;;;AAAA,IAAAA,OAAA,GAAAC,OAAA;AACA,IAAAC,QAAA,GAAAD,OAAA;AAGO,SAASE,eAAeA,CAACC,OAAe,EAAE;EAC/C,IAAI,OAAOA,OAAO,KAAK,QAAQ,EAAE;IAC/B,OAAOA,OAAO;EAChB;EAEA,MAAM;IAAEC,KAAK;IAAEC,KAAK;IAAEC;EAAM,CAAC,GAAGC,OAAM,CAACC,KAAK,CAACL,OAAO,CAAC;EAErD,MAAMM,KAAK,GAAG,CAACL,KAAK,CAAC;EAErB,IAAIC,KAAK,IAAIC,KAAK,EAAE;IAClBG,KAAK,CAACC,IAAI,CAACL,KAAK,CAAC;EACnB;EAEA,IAAIC,KAAK,EAAE;IACTG,KAAK,CAACC,IAAI,CAACJ,KAAK,CAAC;EACnB;EAEA,OAAOG,KAAK,CAACE,IAAI,CAAC,GAAG,CAAC;AACxB;AAEO,SAASC,eAAeA,CAACC,OAAgB,EAAW;EACzD,OAAOC,MAAM,CAACC,IAAI,CAACF,OAAO,CAAC,CAACG,MAAM,CAAC,CAACC,OAAO,EAAEC,MAAc,KAAK;IAC9D,IAAIC,KAAK,GAAGN,OAAO,CAACK,MAAM,CAAC;IAE3B,MAAME,eAAe,GAEnBC,yBAAgB,CAACH,MAAM,CAAC;IAC1B,IAAI,OAAOC,KAAK,KAAK,QAAQ,IAAIC,eAAe,KAAKD,KAAK,EAAE;MAC1DA,KAAK,GAAGjB,eAAe,CAACiB,KAAK,CAAC;IAChC;IAEAF,OAAO,CAACC,MAAM,CAAC,GAAGC,KAAK;IACvB,OAAOF,OAAO;EAChB,CAAC,EAAE,CAAC,CAAY,CAAC;AACnB","ignoreList":[]}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.unreleasedLabels = exports.browserNameMap = void 0;
const unreleasedLabels = exports.unreleasedLabels = {
safari: "tp"
};
const browserNameMap = exports.browserNameMap = {
and_chr: "chrome",
and_ff: "firefox",
android: "android",
chrome: "chrome",
edge: "edge",
firefox: "firefox",
ie: "ie",
ie_mob: "ie",
ios_saf: "ios",
node: "node",
deno: "deno",
op_mob: "opera_mobile",
opera: "opera",
safari: "safari",
samsung: "samsung"
};
//# sourceMappingURL=targets.js.map

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{"version":3,"names":["unreleasedLabels","exports","safari","browserNameMap","and_chr","and_ff","android","chrome","edge","firefox","ie","ie_mob","ios_saf","node","deno","op_mob","opera","samsung"],"sources":["../src/targets.ts"],"sourcesContent":["export const unreleasedLabels = {\n safari: \"tp\",\n} as const;\n\n// Map from browserslist|@mdn/browser-compat-data browser names to @kangax/compat-table browser names\nexport const browserNameMap = {\n and_chr: \"chrome\",\n and_ff: \"firefox\",\n android: \"android\",\n chrome: \"chrome\",\n edge: \"edge\",\n firefox: \"firefox\",\n ie: \"ie\",\n ie_mob: \"ie\",\n ios_saf: \"ios\",\n node: \"node\",\n deno: \"deno\",\n op_mob: \"opera_mobile\",\n opera: \"opera\",\n safari: \"safari\",\n samsung: \"samsung\",\n} as const;\n\nexport type BrowserslistBrowserName = keyof typeof browserNameMap;\n"],"mappings":";;;;;;AAAO,MAAMA,gBAAgB,GAAAC,OAAA,CAAAD,gBAAA,GAAG;EAC9BE,MAAM,EAAE;AACV,CAAU;AAGH,MAAMC,cAAc,GAAAF,OAAA,CAAAE,cAAA,GAAG;EAC5BC,OAAO,EAAE,QAAQ;EACjBC,MAAM,EAAE,SAAS;EACjBC,OAAO,EAAE,SAAS;EAClBC,MAAM,EAAE,QAAQ;EAChBC,IAAI,EAAE,MAAM;EACZC,OAAO,EAAE,SAAS;EAClBC,EAAE,EAAE,IAAI;EACRC,MAAM,EAAE,IAAI;EACZC,OAAO,EAAE,KAAK;EACdC,IAAI,EAAE,MAAM;EACZC,IAAI,EAAE,MAAM;EACZC,MAAM,EAAE,cAAc;EACtBC,KAAK,EAAE,OAAO;EACdd,MAAM,EAAE,QAAQ;EAChBe,OAAO,EAAE;AACX,CAAU","ignoreList":[]}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getHighestUnreleased = getHighestUnreleased;
exports.getLowestImplementedVersion = getLowestImplementedVersion;
exports.getLowestUnreleased = getLowestUnreleased;
exports.isUnreleasedVersion = isUnreleasedVersion;
exports.semverMin = semverMin;
exports.semverify = semverify;
var _semver = require("semver");
var _helperValidatorOption = require("@babel/helper-validator-option");
var _targets = require("./targets.js");
const versionRegExp = /^(?:\d+|\d(?:\d?[^\d\n\r\u2028\u2029]\d+|\d{2,}(?:[^\d\n\r\u2028\u2029]\d+)?))$/;
const v = new _helperValidatorOption.OptionValidator("@babel/helper-compilation-targets");
function semverMin(first, second) {
return first && _semver.lt(first, second) ? first : second;
}
function semverify(version) {
if (typeof version === "string" && _semver.valid(version)) {
return version;
}
v.invariant(typeof version === "number" || typeof version === "string" && versionRegExp.test(version), `'${version}' is not a valid version`);
version = version.toString();
let pos = 0;
let num = 0;
while ((pos = version.indexOf(".", pos + 1)) > 0) {
num++;
}
return version + ".0".repeat(2 - num);
}
function isUnreleasedVersion(version, env) {
const unreleasedLabel = _targets.unreleasedLabels[env];
return !!unreleasedLabel && unreleasedLabel === version.toString().toLowerCase();
}
function getLowestUnreleased(a, b, env) {
const unreleasedLabel = _targets.unreleasedLabels[env];
if (a === unreleasedLabel) {
return b;
}
if (b === unreleasedLabel) {
return a;
}
return semverMin(a, b);
}
function getHighestUnreleased(a, b, env) {
return getLowestUnreleased(a, b, env) === a ? b : a;
}
function getLowestImplementedVersion(plugin, environment) {
const result = plugin[environment];
if (!result && environment === "android") {
return plugin.chrome;
}
return result;
}
//# sourceMappingURL=utils.js.map

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{
"name": "@babel/helper-compilation-targets",
"version": "7.27.2",
"author": "The Babel Team (https://babel.dev/team)",
"license": "MIT",
"description": "Helper functions on Babel compilation targets",
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-compilation-targets"
},
"main": "./lib/index.js",
"exports": {
".": {
"types": "./lib/index.d.ts",
"default": "./lib/index.js"
},
"./package.json": "./package.json"
},
"publishConfig": {
"access": "public"
},
"keywords": [
"babel",
"babel-plugin"
],
"dependencies": {
"@babel/compat-data": "^7.27.2",
"@babel/helper-validator-option": "^7.27.1",
"browserslist": "^4.24.0",
"lru-cache": "^5.1.1",
"semver": "^6.3.1"
},
"devDependencies": {
"@babel/helper-plugin-test-runner": "^7.27.1",
"@types/lru-cache": "^5.1.1",
"@types/semver": "^5.5.0"
},
"engines": {
"node": ">=6.9.0"
},
"type": "commonjs"
}