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rOACCT/node_modules/@babel/core/lib/tools/build-external-helpers.js
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build-external-helpers.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
function helpers() {
const data = _interopRequireWildcard(require("@babel/helpers"));
helpers = function () {
return data;
};
return data;
}
function _generator() {
const data = _interopRequireDefault(require("@babel/generator"));
_generator = function () {
return data;
};
return data;
}
function _template() {
const data = _interopRequireDefault(require("@babel/template"));
_template = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var _file = _interopRequireDefault(require("../transformation/file/file"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (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 buildUmdWrapper = replacements => (0, _template().default)`
(function (root, factory) {
if (typeof define === "function" && define.amd) {
define(AMD_ARGUMENTS, factory);
} else if (typeof exports === "object") {
factory(COMMON_ARGUMENTS);
} else {
factory(BROWSER_ARGUMENTS);
}
})(UMD_ROOT, function (FACTORY_PARAMETERS) {
FACTORY_BODY
});
`(replacements);
function buildGlobal(allowlist) {
const namespace = t().identifier("babelHelpers");
const body = [];
const container = t().functionExpression(null, [t().identifier("global")], t().blockStatement(body));
const tree = t().program([t().expressionStatement(t().callExpression(container, [t().conditionalExpression(t().binaryExpression("===", t().unaryExpression("typeof", t().identifier("global")), t().stringLiteral("undefined")), t().identifier("self"), t().identifier("global"))]))]);
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().assignmentExpression("=", t().memberExpression(t().identifier("global"), namespace), t().objectExpression([])))]));
buildHelpers(body, namespace, allowlist);
return tree;
}
function buildModule(allowlist) {
const body = [];
const refs = buildHelpers(body, null, allowlist);
body.unshift(t().exportNamedDeclaration(null, Object.keys(refs).map(name => {
return t().exportSpecifier(t().cloneNode(refs[name]), t().identifier(name));
})));
return t().program(body, [], "module");
}
function buildUmd(allowlist) {
const namespace = t().identifier("babelHelpers");
const body = [];
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().identifier("global"))]));
buildHelpers(body, namespace, allowlist);
return t().program([buildUmdWrapper({
FACTORY_PARAMETERS: t().identifier("global"),
BROWSER_ARGUMENTS: t().assignmentExpression("=", t().memberExpression(t().identifier("root"), namespace), t().objectExpression([])),
COMMON_ARGUMENTS: t().identifier("exports"),
AMD_ARGUMENTS: t().arrayExpression([t().stringLiteral("exports")]),
FACTORY_BODY: body,
UMD_ROOT: t().identifier("this")
})]);
}
function buildVar(allowlist) {
const namespace = t().identifier("babelHelpers");
const body = [];
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().objectExpression([]))]));
const tree = t().program(body);
buildHelpers(body, namespace, allowlist);
body.push(t().expressionStatement(namespace));
return tree;
}
function buildHelpers(body, namespace, allowlist) {
const getHelperReference = name => {
return namespace ? t().memberExpression(namespace, t().identifier(name)) : t().identifier(`_${name}`);
};
const refs = {};
helpers().list.forEach(function (name) {
if (allowlist && allowlist.indexOf(name) < 0) return;
const ref = refs[name] = getHelperReference(name);
helpers().ensure(name, _file.default);
const {
nodes
} = helpers().get(name, getHelperReference, ref);
body.push(...nodes);
});
return refs;
}
function _default(allowlist, outputType = "global") {
let tree;
const build = {
global: buildGlobal,
module: buildModule,
umd: buildUmd,
var: buildVar
}[outputType];
if (build) {
tree = build(allowlist);
} else {
throw new Error(`Unsupported output type ${outputType}`);
}
return (0, _generator().default)(tree).code;
}
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