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					227 lines
				
				7.2 KiB
			
		
		
			
		
	
	
					227 lines
				
				7.2 KiB
			| 
											3 years ago
										 | "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 _nativeModules = require("@babel/compat-data/native-modules"); | ||
|  | var _lruCache = require("lru-cache"); | ||
|  | var _utils = require("./utils"); | ||
|  | var _targets = require("./targets"); | ||
|  | var _options = require("./options"); | ||
|  | var _pretty = require("./pretty"); | ||
|  | var _debug = require("./debug"); | ||
|  | var _filterItems = require("./filter-items"); | ||
|  | const ESM_SUPPORT = _nativeModules["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 (e) {} | ||
|  |     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}: ${value}`)); | ||
|  |   console.warn(`
 | ||
|  | We recommend using a string for minor/patch versions to avoid numbers like 6.10 | ||
|  | getting parsed as 6.1, which can lead to unexpected behavior. | ||
|  | `);
 | ||
|  | } | ||
|  | function semverifyTarget(target, value) { | ||
|  |   try { | ||
|  |     return (0, _utils.semverify)(value); | ||
|  |   } catch (error) { | ||
|  |     throw new Error(v.formatMessage(`'${value}' is not a valid value for 'targets.${target}'.`)); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function nodeTargetParser(value) { | ||
|  |   const parsed = value === true || value === "current" ? process.versions.node : 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 = "." | ||
|  |   } = 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 = _browserslist.loadConfig({ | ||
|  |       config: options.configFile, | ||
|  |       path: configPath, | ||
|  |       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)) { | ||
|  |         const version = queryBrowsers[browser]; | ||
|  |         const esmSupportVersion = | ||
|  |         ESM_SUPPORT[browser]; | ||
|  |         if (esmSupportVersion) { | ||
|  |           queryBrowsers[browser] = (0, _utils.getHighestUnreleased)(version, (0, _utils.semverify)(esmSupportVersion), 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
 |