diff options
Diffstat (limited to 'node_modules/@babel/helper-define-polyfill-provider/lib/utils.js')
| -rw-r--r-- | node_modules/@babel/helper-define-polyfill-provider/lib/utils.js | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/node_modules/@babel/helper-define-polyfill-provider/lib/utils.js b/node_modules/@babel/helper-define-polyfill-provider/lib/utils.js deleted file mode 100644 index 0f13a007..00000000 --- a/node_modules/@babel/helper-define-polyfill-provider/lib/utils.js +++ /dev/null @@ -1,165 +0,0 @@ -"use strict"; - -exports.__esModule = true; -exports.createUtilsGetter = createUtilsGetter; -exports.getImportSource = getImportSource; -exports.getRequireSource = getRequireSource; -exports.has = has; -exports.intersection = intersection; -exports.resolveKey = resolveKey; -exports.resolveSource = resolveSource; -var _babel = _interopRequireWildcard(require("@babel/core")); -function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } -function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } -const { - types: t, - 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(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.isExpressionStatement(node)) return; - const { - expression - } = node; - if (t.isCallExpression(expression) && t.isIdentifier(expression.callee) && expression.callee.name === "require" && expression.arguments.length === 1 && t.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, moduleName) { - cache.storeAnonymous(prog, url, moduleName, (isScript, source) => { - return isScript ? template.statement.ast`require(${source})` : t.importDeclaration([], source); - }); - }, - injectNamedImport(url, name, hint = name, moduleName) { - return cache.storeNamed(prog, url, name, moduleName, (isScript, source, name) => { - const id = prog.scope.generateUidIdentifier(hint); - return { - node: isScript ? hoist(template.statement.ast` - var ${id} = require(${source}).${name} - `) : t.importDeclaration([t.importSpecifier(id, name)], source), - name: id.name - }; - }); - }, - injectDefaultImport(url, hint = url, moduleName) { - return cache.storeNamed(prog, url, "default", moduleName, (isScript, source) => { - const id = prog.scope.generateUidIdentifier(hint); - return { - node: isScript ? hoist(template.statement.ast`var ${id} = require(${source})`) : t.importDeclaration([t.importDefaultSpecifier(id)], source), - name: id.name - }; - }); - } - }; - }; -}
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