"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;
|
}
|
|
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)) {
|
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"
|
};
|
}
|
|
const {
|
value
|
} = obj.evaluate();
|
|
if (value !== undefined) {
|
return {
|
id: getType(value),
|
placement: "prototype"
|
};
|
} else if (obj.isRegExpLiteral()) {
|
return {
|
id: "RegExp",
|
placement: "prototype"
|
};
|
} else if (obj.isFunction()) {
|
return {
|
id: "Function",
|
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) {
|
cache.storeAnonymous(prog, url, (isScript, source) => {
|
return isScript ? template.statement.ast`require(${source})` : t.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.importDeclaration([t.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.importDeclaration([t.importDefaultSpecifier(id)], source),
|
name: id.name
|
};
|
});
|
}
|
|
};
|
};
|
}
|
