diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2023-10-14 15:31:11 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-10-14 15:31:11 +0800 |
| commit | aa773172311dcada759dfbaac485f4bc6e00bc21 (patch) | |
| tree | ca6d9a5eff3ab8f689f9acb4f0df791d9486813d /node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs | |
| parent | c5a5384e846f242e901e859fe600d695d8990a9a (diff) | |
added babel
Diffstat (limited to 'node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs')
| -rw-r--r-- | node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs | 791 |
1 files changed, 791 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs b/node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs new file mode 100644 index 00000000..e28a7ed2 --- /dev/null +++ b/node_modules/@babel/helper-define-polyfill-provider/esm/index.node.mjs @@ -0,0 +1,791 @@ +import { declare } from '@babel/helper-plugin-utils'; +import _getTargets, { prettifyTargets, getInclusionReasons, isRequired } from '@babel/helper-compilation-targets'; +import * as _babel from '@babel/core'; +import path from 'path'; +import debounce from 'lodash.debounce'; +import requireResolve from 'resolve'; +import { createRequire } from 'module'; + +const { + types: t$1, + template: template +} = _babel.default || _babel; +function intersection(a, b) { + const result = new Set(); + a.forEach(v => b.has(v) && result.add(v)); + return result; +} +function has$1(object, key) { + return Object.prototype.hasOwnProperty.call(object, key); +} +function getType(target) { + return Object.prototype.toString.call(target).slice(8, -1); +} +function resolveId(path) { + if (path.isIdentifier() && !path.scope.hasBinding(path.node.name, /* noGlobals */true)) { + return path.node.name; + } + if (path.isPure()) { + const { + deopt + } = path.evaluate(); + if (deopt && deopt.isIdentifier()) { + return deopt.node.name; + } + } +} +function resolveKey(path, computed = false) { + const { + scope + } = path; + if (path.isStringLiteral()) return path.node.value; + const isIdentifier = path.isIdentifier(); + if (isIdentifier && !(computed || path.parent.computed)) { + return path.node.name; + } + if (computed && path.isMemberExpression() && path.get("object").isIdentifier({ + name: "Symbol" + }) && !scope.hasBinding("Symbol", /* noGlobals */true)) { + const sym = resolveKey(path.get("property"), path.node.computed); + if (sym) return "Symbol." + sym; + } + if (isIdentifier ? scope.hasBinding(path.node.name, /* noGlobals */true) : path.isPure()) { + const { + value + } = path.evaluate(); + if (typeof value === "string") return value; + } +} +function resolveSource(obj) { + if (obj.isMemberExpression() && obj.get("property").isIdentifier({ + name: "prototype" + })) { + const id = resolveId(obj.get("object")); + if (id) { + return { + id, + placement: "prototype" + }; + } + return { + id: null, + placement: null + }; + } + const id = resolveId(obj); + if (id) { + return { + id, + placement: "static" + }; + } + if (obj.isRegExpLiteral()) { + return { + id: "RegExp", + placement: "prototype" + }; + } else if (obj.isFunction()) { + return { + id: "Function", + placement: "prototype" + }; + } else if (obj.isPure()) { + const { + value + } = obj.evaluate(); + if (value !== undefined) { + return { + id: getType(value), + placement: "prototype" + }; + } + } + return { + id: null, + placement: null + }; +} +function getImportSource({ + node +}) { + if (node.specifiers.length === 0) return node.source.value; +} +function getRequireSource({ + node +}) { + if (!t$1.isExpressionStatement(node)) return; + const { + expression + } = node; + if (t$1.isCallExpression(expression) && t$1.isIdentifier(expression.callee) && expression.callee.name === "require" && expression.arguments.length === 1 && t$1.isStringLiteral(expression.arguments[0])) { + return expression.arguments[0].value; + } +} +function hoist(node) { + // @ts-expect-error + node._blockHoist = 3; + return node; +} +function createUtilsGetter(cache) { + return path => { + const prog = path.findParent(p => p.isProgram()); + return { + injectGlobalImport(url) { + cache.storeAnonymous(prog, url, (isScript, source) => { + return isScript ? template.statement.ast`require(${source})` : t$1.importDeclaration([], source); + }); + }, + injectNamedImport(url, name, hint = name) { + return cache.storeNamed(prog, url, name, (isScript, source, name) => { + const id = prog.scope.generateUidIdentifier(hint); + return { + node: isScript ? hoist(template.statement.ast` + var ${id} = require(${source}).${name} + `) : t$1.importDeclaration([t$1.importSpecifier(id, name)], source), + name: id.name + }; + }); + }, + injectDefaultImport(url, hint = url) { + return cache.storeNamed(prog, url, "default", (isScript, source) => { + const id = prog.scope.generateUidIdentifier(hint); + return { + node: isScript ? hoist(template.statement.ast`var ${id} = require(${source})`) : t$1.importDeclaration([t$1.importDefaultSpecifier(id)], source), + name: id.name + }; + }); + } + }; + }; +} + +const { + types: t +} = _babel.default || _babel; +class ImportsCache { + constructor(resolver) { + this._imports = new WeakMap(); + this._anonymousImports = new WeakMap(); + this._lastImports = new WeakMap(); + this._resolver = resolver; + } + storeAnonymous(programPath, url, + // eslint-disable-next-line no-undef + getVal) { + const key = this._normalizeKey(programPath, url); + const imports = this._ensure(this._anonymousImports, programPath, Set); + if (imports.has(key)) return; + const node = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url))); + imports.add(key); + this._injectImport(programPath, node); + } + storeNamed(programPath, url, name, getVal) { + const key = this._normalizeKey(programPath, url, name); + const imports = this._ensure(this._imports, programPath, Map); + if (!imports.has(key)) { + const { + node, + name: id + } = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)), t.identifier(name)); + imports.set(key, id); + this._injectImport(programPath, node); + } + return t.identifier(imports.get(key)); + } + _injectImport(programPath, node) { + const lastImport = this._lastImports.get(programPath); + let newNodes; + if (lastImport && lastImport.node && + // Sometimes the AST is modified and the "last import" + // we have has been replaced + lastImport.parent === programPath.node && lastImport.container === programPath.node.body) { + newNodes = lastImport.insertAfter(node); + } else { + newNodes = programPath.unshiftContainer("body", node); + } + const newNode = newNodes[newNodes.length - 1]; + this._lastImports.set(programPath, newNode); + + /* + let lastImport; + programPath.get("body").forEach(path => { + if (path.isImportDeclaration()) lastImport = path; + if ( + path.isExpressionStatement() && + isRequireCall(path.get("expression")) + ) { + lastImport = path; + } + if ( + path.isVariableDeclaration() && + path.get("declarations").length === 1 && + (isRequireCall(path.get("declarations.0.init")) || + (path.get("declarations.0.init").isMemberExpression() && + isRequireCall(path.get("declarations.0.init.object")))) + ) { + lastImport = path; + } + });*/ + } + + _ensure(map, programPath, Collection) { + let collection = map.get(programPath); + if (!collection) { + collection = new Collection(); + map.set(programPath, collection); + } + return collection; + } + _normalizeKey(programPath, url, name = "") { + const { + sourceType + } = programPath.node; + + // If we rely on the imported binding (the "name" parameter), we also need to cache + // based on the sourceType. This is because the module transforms change the names + // of the import variables. + return `${name && sourceType}::${url}::${name}`; + } +} + +const presetEnvSilentDebugHeader = "#__secret_key__@babel/preset-env__don't_log_debug_header_and_resolved_targets"; +function stringifyTargetsMultiline(targets) { + return JSON.stringify(prettifyTargets(targets), null, 2); +} + +function patternToRegExp(pattern) { + if (pattern instanceof RegExp) return pattern; + try { + return new RegExp(`^${pattern}$`); + } catch { + return null; + } +} +function buildUnusedError(label, unused) { + if (!unused.length) return ""; + return ` - The following "${label}" patterns didn't match any polyfill:\n` + unused.map(original => ` ${String(original)}\n`).join(""); +} +function buldDuplicatesError(duplicates) { + if (!duplicates.size) return ""; + return ` - The following polyfills were matched both by "include" and "exclude" patterns:\n` + Array.from(duplicates, name => ` ${name}\n`).join(""); +} +function validateIncludeExclude(provider, polyfills, includePatterns, excludePatterns) { + let current; + const filter = pattern => { + const regexp = patternToRegExp(pattern); + if (!regexp) return false; + let matched = false; + for (const polyfill of polyfills) { + if (regexp.test(polyfill)) { + matched = true; + current.add(polyfill); + } + } + return !matched; + }; + + // prettier-ignore + const include = current = new Set(); + const unusedInclude = Array.from(includePatterns).filter(filter); + + // prettier-ignore + const exclude = current = new Set(); + const unusedExclude = Array.from(excludePatterns).filter(filter); + const duplicates = intersection(include, exclude); + if (duplicates.size > 0 || unusedInclude.length > 0 || unusedExclude.length > 0) { + throw new Error(`Error while validating the "${provider}" provider options:\n` + buildUnusedError("include", unusedInclude) + buildUnusedError("exclude", unusedExclude) + buldDuplicatesError(duplicates)); + } + return { + include, + exclude + }; +} +function applyMissingDependenciesDefaults(options, babelApi) { + const { + missingDependencies = {} + } = options; + if (missingDependencies === false) return false; + const caller = babelApi.caller(caller => caller == null ? void 0 : caller.name); + const { + log = "deferred", + inject = caller === "rollup-plugin-babel" ? "throw" : "import", + all = false + } = missingDependencies; + return { + log, + inject, + all + }; +} + +var usage = (callProvider => { + function property(object, key, placement, path) { + return callProvider({ + kind: "property", + object, + key, + placement + }, path); + } + return { + // Symbol(), new Promise + ReferencedIdentifier(path) { + const { + node: { + name + }, + scope + } = path; + if (scope.getBindingIdentifier(name)) return; + callProvider({ + kind: "global", + name + }, path); + }, + MemberExpression(path) { + const key = resolveKey(path.get("property"), path.node.computed); + if (!key || key === "prototype") return; + const object = path.get("object"); + if (object.isIdentifier()) { + const binding = object.scope.getBinding(object.node.name); + if (binding && binding.path.isImportNamespaceSpecifier()) return; + } + const source = resolveSource(object); + return property(source.id, key, source.placement, path); + }, + ObjectPattern(path) { + const { + parentPath, + parent + } = path; + let obj; + + // const { keys, values } = Object + if (parentPath.isVariableDeclarator()) { + obj = parentPath.get("init"); + // ({ keys, values } = Object) + } else if (parentPath.isAssignmentExpression()) { + obj = parentPath.get("right"); + // !function ({ keys, values }) {...} (Object) + // resolution does not work after properties transform :-( + } else if (parentPath.isFunction()) { + const grand = parentPath.parentPath; + if (grand.isCallExpression() || grand.isNewExpression()) { + if (grand.node.callee === parent) { + obj = grand.get("arguments")[path.key]; + } + } + } + let id = null; + let placement = null; + if (obj) ({ + id, + placement + } = resolveSource(obj)); + for (const prop of path.get("properties")) { + if (prop.isObjectProperty()) { + const key = resolveKey(prop.get("key")); + if (key) property(id, key, placement, prop); + } + } + }, + BinaryExpression(path) { + if (path.node.operator !== "in") return; + const source = resolveSource(path.get("right")); + const key = resolveKey(path.get("left"), true); + if (!key) return; + callProvider({ + kind: "in", + object: source.id, + key, + placement: source.placement + }, path); + } + }; +}); + +var entry = (callProvider => ({ + ImportDeclaration(path) { + const source = getImportSource(path); + if (!source) return; + callProvider({ + kind: "import", + source + }, path); + }, + Program(path) { + path.get("body").forEach(bodyPath => { + const source = getRequireSource(bodyPath); + if (!source) return; + callProvider({ + kind: "import", + source + }, bodyPath); + }); + } +})); + +const nativeRequireResolve = parseFloat(process.versions.node) >= 8.9; +const require = createRequire(import /*::(_)*/.meta.url); // eslint-disable-line + +function myResolve(name, basedir) { + if (nativeRequireResolve) { + return require.resolve(name, { + paths: [basedir] + }).replace(/\\/g, "/"); + } else { + return requireResolve.sync(name, { + basedir + }).replace(/\\/g, "/"); + } +} +function resolve(dirname, moduleName, absoluteImports) { + if (absoluteImports === false) return moduleName; + let basedir = dirname; + if (typeof absoluteImports === "string") { + basedir = path.resolve(basedir, absoluteImports); + } + try { + return myResolve(moduleName, basedir); + } catch (err) { + if (err.code !== "MODULE_NOT_FOUND") throw err; + throw Object.assign(new Error(`Failed to resolve "${moduleName}" relative to "${dirname}"`), { + code: "BABEL_POLYFILL_NOT_FOUND", + polyfill: moduleName, + dirname + }); + } +} +function has(basedir, name) { + try { + myResolve(name, basedir); + return true; + } catch { + return false; + } +} +function logMissing(missingDeps) { + if (missingDeps.size === 0) return; + const deps = Array.from(missingDeps).sort().join(" "); + console.warn("\nSome polyfills have been added but are not present in your dependencies.\n" + "Please run one of the following commands:\n" + `\tnpm install --save ${deps}\n` + `\tyarn add ${deps}\n`); + process.exitCode = 1; +} +let allMissingDeps = new Set(); +const laterLogMissingDependencies = debounce(() => { + logMissing(allMissingDeps); + allMissingDeps = new Set(); +}, 100); +function laterLogMissing(missingDeps) { + if (missingDeps.size === 0) return; + missingDeps.forEach(name => allMissingDeps.add(name)); + laterLogMissingDependencies(); +} + +const PossibleGlobalObjects = new Set(["global", "globalThis", "self", "window"]); +function createMetaResolver(polyfills) { + const { + static: staticP, + instance: instanceP, + global: globalP + } = polyfills; + return meta => { + if (meta.kind === "global" && globalP && has$1(globalP, meta.name)) { + return { + kind: "global", + desc: globalP[meta.name], + name: meta.name + }; + } + if (meta.kind === "property" || meta.kind === "in") { + const { + placement, + object, + key + } = meta; + if (object && placement === "static") { + if (globalP && PossibleGlobalObjects.has(object) && has$1(globalP, key)) { + return { + kind: "global", + desc: globalP[key], + name: key + }; + } + if (staticP && has$1(staticP, object) && has$1(staticP[object], key)) { + return { + kind: "static", + desc: staticP[object][key], + name: `${object}$${key}` + }; + } + } + if (instanceP && has$1(instanceP, key)) { + return { + kind: "instance", + desc: instanceP[key], + name: `${key}` + }; + } + } + }; +} + +const getTargets = _getTargets.default || _getTargets; +function resolveOptions(options, babelApi) { + const { + method, + targets: targetsOption, + ignoreBrowserslistConfig, + configPath, + debug, + shouldInjectPolyfill, + absoluteImports, + ...providerOptions + } = options; + if (isEmpty(options)) { + throw new Error(`\ +This plugin requires options, for example: + { + "plugins": [ + ["<plugin name>", { method: "usage-pure" }] + ] + } + +See more options at https://github.com/babel/babel-polyfills/blob/main/docs/usage.md`); + } + let methodName; + if (method === "usage-global") methodName = "usageGlobal";else if (method === "entry-global") methodName = "entryGlobal";else if (method === "usage-pure") methodName = "usagePure";else if (typeof method !== "string") { + throw new Error(".method must be a string"); + } else { + throw new Error(`.method must be one of "entry-global", "usage-global"` + ` or "usage-pure" (received ${JSON.stringify(method)})`); + } + if (typeof shouldInjectPolyfill === "function") { + if (options.include || options.exclude) { + throw new Error(`.include and .exclude are not supported when using the` + ` .shouldInjectPolyfill function.`); + } + } else if (shouldInjectPolyfill != null) { + throw new Error(`.shouldInjectPolyfill must be a function, or undefined` + ` (received ${JSON.stringify(shouldInjectPolyfill)})`); + } + if (absoluteImports != null && typeof absoluteImports !== "boolean" && typeof absoluteImports !== "string") { + throw new Error(`.absoluteImports must be a boolean, a string, or undefined` + ` (received ${JSON.stringify(absoluteImports)})`); + } + let targets; + if ( + // If any browserslist-related option is specified, fallback to the old + // behavior of not using the targets specified in the top-level options. + targetsOption || configPath || ignoreBrowserslistConfig) { + const targetsObj = typeof targetsOption === "string" || Array.isArray(targetsOption) ? { + browsers: targetsOption + } : targetsOption; + targets = getTargets(targetsObj, { + ignoreBrowserslistConfig, + configPath + }); + } else { + targets = babelApi.targets(); + } + return { + method, + methodName, + targets, + absoluteImports: absoluteImports != null ? absoluteImports : false, + shouldInjectPolyfill, + debug: !!debug, + providerOptions: providerOptions + }; +} +function instantiateProvider(factory, options, missingDependencies, dirname, debugLog, babelApi) { + const { + method, + methodName, + targets, + debug, + shouldInjectPolyfill, + providerOptions, + absoluteImports + } = resolveOptions(options, babelApi); + const getUtils = createUtilsGetter(new ImportsCache(moduleName => resolve(dirname, moduleName, absoluteImports))); + + // eslint-disable-next-line prefer-const + let include, exclude; + let polyfillsSupport; + let polyfillsNames; + let filterPolyfills; + const depsCache = new Map(); + const api = { + babel: babelApi, + getUtils, + method: options.method, + targets, + createMetaResolver, + shouldInjectPolyfill(name) { + if (polyfillsNames === undefined) { + throw new Error(`Internal error in the ${factory.name} provider: ` + `shouldInjectPolyfill() can't be called during initialization.`); + } + if (!polyfillsNames.has(name)) { + console.warn(`Internal error in the ${providerName} provider: ` + `unknown polyfill "${name}".`); + } + if (filterPolyfills && !filterPolyfills(name)) return false; + let shouldInject = isRequired(name, targets, { + compatData: polyfillsSupport, + includes: include, + excludes: exclude + }); + if (shouldInjectPolyfill) { + shouldInject = shouldInjectPolyfill(name, shouldInject); + if (typeof shouldInject !== "boolean") { + throw new Error(`.shouldInjectPolyfill must return a boolean.`); + } + } + return shouldInject; + }, + debug(name) { + var _debugLog, _debugLog$polyfillsSu; + debugLog().found = true; + if (!debug || !name) return; + if (debugLog().polyfills.has(providerName)) return; + debugLog().polyfills.add(name); + (_debugLog$polyfillsSu = (_debugLog = debugLog()).polyfillsSupport) != null ? _debugLog$polyfillsSu : _debugLog.polyfillsSupport = polyfillsSupport; + }, + assertDependency(name, version = "*") { + if (missingDependencies === false) return; + if (absoluteImports) { + // If absoluteImports is not false, we will try resolving + // the dependency and throw if it's not possible. We can + // skip the check here. + return; + } + const dep = version === "*" ? name : `${name}@^${version}`; + const found = missingDependencies.all ? false : mapGetOr(depsCache, `${name} :: ${dirname}`, () => has(dirname, name)); + if (!found) { + debugLog().missingDeps.add(dep); + } + } + }; + const provider = factory(api, providerOptions, dirname); + const providerName = provider.name || factory.name; + if (typeof provider[methodName] !== "function") { + throw new Error(`The "${providerName}" provider doesn't support the "${method}" polyfilling method.`); + } + if (Array.isArray(provider.polyfills)) { + polyfillsNames = new Set(provider.polyfills); + filterPolyfills = provider.filterPolyfills; + } else if (provider.polyfills) { + polyfillsNames = new Set(Object.keys(provider.polyfills)); + polyfillsSupport = provider.polyfills; + filterPolyfills = provider.filterPolyfills; + } else { + polyfillsNames = new Set(); + } + ({ + include, + exclude + } = validateIncludeExclude(providerName, polyfillsNames, providerOptions.include || [], providerOptions.exclude || [])); + return { + debug, + method, + targets, + provider, + providerName, + callProvider(payload, path) { + const utils = getUtils(path); + provider[methodName](payload, utils, path); + } + }; +} +function definePolyfillProvider(factory) { + return declare((babelApi, options, dirname) => { + babelApi.assertVersion(7); + const { + traverse + } = babelApi; + let debugLog; + const missingDependencies = applyMissingDependenciesDefaults(options, babelApi); + const { + debug, + method, + targets, + provider, + providerName, + callProvider + } = instantiateProvider(factory, options, missingDependencies, dirname, () => debugLog, babelApi); + const createVisitor = method === "entry-global" ? entry : usage; + const visitor = provider.visitor ? traverse.visitors.merge([createVisitor(callProvider), provider.visitor]) : createVisitor(callProvider); + if (debug && debug !== presetEnvSilentDebugHeader) { + console.log(`${providerName}: \`DEBUG\` option`); + console.log(`\nUsing targets: ${stringifyTargetsMultiline(targets)}`); + console.log(`\nUsing polyfills with \`${method}\` method:`); + } + const { + runtimeName + } = provider; + return { + name: "inject-polyfills", + visitor, + pre(file) { + var _provider$pre; + if (runtimeName) { + if (file.get("runtimeHelpersModuleName") && file.get("runtimeHelpersModuleName") !== runtimeName) { + console.warn(`Two different polyfill providers` + ` (${file.get("runtimeHelpersModuleProvider")}` + ` and ${providerName}) are trying to define two` + ` conflicting @babel/runtime alternatives:` + ` ${file.get("runtimeHelpersModuleName")} and ${runtimeName}.` + ` The second one will be ignored.`); + } else { + file.set("runtimeHelpersModuleName", runtimeName); + file.set("runtimeHelpersModuleProvider", providerName); + } + } + debugLog = { + polyfills: new Set(), + polyfillsSupport: undefined, + found: false, + providers: new Set(), + missingDeps: new Set() + }; + (_provider$pre = provider.pre) == null ? void 0 : _provider$pre.apply(this, arguments); + }, + post() { + var _provider$post; + (_provider$post = provider.post) == null ? void 0 : _provider$post.apply(this, arguments); + if (missingDependencies !== false) { + if (missingDependencies.log === "per-file") { + logMissing(debugLog.missingDeps); + } else { + laterLogMissing(debugLog.missingDeps); + } + } + if (!debug) return; + if (this.filename) console.log(`\n[${this.filename}]`); + if (debugLog.polyfills.size === 0) { + console.log(method === "entry-global" ? debugLog.found ? `Based on your targets, the ${providerName} polyfill did not add any polyfill.` : `The entry point for the ${providerName} polyfill has not been found.` : `Based on your code and targets, the ${providerName} polyfill did not add any polyfill.`); + return; + } + if (method === "entry-global") { + console.log(`The ${providerName} polyfill entry has been replaced with ` + `the following polyfills:`); + } else { + console.log(`The ${providerName} polyfill added the following polyfills:`); + } + for (const name of debugLog.polyfills) { + var _debugLog$polyfillsSu2; + if ((_debugLog$polyfillsSu2 = debugLog.polyfillsSupport) != null && _debugLog$polyfillsSu2[name]) { + const filteredTargets = getInclusionReasons(name, targets, debugLog.polyfillsSupport); + const formattedTargets = JSON.stringify(filteredTargets).replace(/,/g, ", ").replace(/^\{"/, '{ "').replace(/"\}$/, '" }'); + console.log(` ${name} ${formattedTargets}`); + } else { + console.log(` ${name}`); + } + } + } + }; + }); +} +function mapGetOr(map, key, getDefault) { + let val = map.get(key); + if (val === undefined) { + val = getDefault(); + map.set(key, val); + } + return val; +} +function isEmpty(obj) { + return Object.keys(obj).length === 0; +} + +export default definePolyfillProvider; +//# sourceMappingURL=index.node.mjs.map |
