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"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
};
});
}
};
};
} |