travel/admin/node_modules/@babel/helpers/lib/index.js

122 lines
3.4 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
exports.get = get;
exports.getDependencies = getDependencies;
exports.list = void 0;
exports.minVersion = minVersion;
var _t = require("@babel/types");
var _helpersGenerated = require("./helpers-generated.js");
const {
cloneNode,
identifier
} = _t;
function deep(obj, path, value) {
try {
const parts = path.split(".");
let last = parts.shift();
while (parts.length > 0) {
obj = obj[last];
last = parts.shift();
}
if (arguments.length > 2) {
obj[last] = value;
} else {
return obj[last];
}
} catch (e) {
e.message += ` (when accessing ${path})`;
throw e;
}
}
function permuteHelperAST(ast, metadata, bindingName, localBindings, getDependency, adjustAst) {
const {
locals,
dependencies,
exportBindingAssignments,
exportName
} = metadata;
const bindings = new Set(localBindings || []);
if (bindingName) bindings.add(bindingName);
for (const [name, paths] of (Object.entries || (o => Object.keys(o).map(k => [k, o[k]])))(locals)) {
let newName = name;
if (bindingName && name === exportName) {
newName = bindingName;
} else {
while (bindings.has(newName)) newName = "_" + newName;
}
if (newName !== name) {
for (const path of paths) {
deep(ast, path, identifier(newName));
}
}
}
for (const [name, paths] of (Object.entries || (o => Object.keys(o).map(k => [k, o[k]])))(dependencies)) {
const ref = typeof getDependency === "function" && getDependency(name) || identifier(name);
for (const path of paths) {
deep(ast, path, cloneNode(ref));
}
}
adjustAst == null || adjustAst(ast, exportName, map => {
exportBindingAssignments.forEach(p => deep(ast, p, map(deep(ast, p))));
});
}
const helperData = Object.create(null);
function loadHelper(name) {
if (!helperData[name]) {
const helper = _helpersGenerated.default[name];
if (!helper) {
throw Object.assign(new ReferenceError(`Unknown helper ${name}`), {
code: "BABEL_HELPER_UNKNOWN",
helper: name
});
}
helperData[name] = {
minVersion: helper.minVersion,
build(getDependency, bindingName, localBindings, adjustAst) {
const ast = helper.ast();
permuteHelperAST(ast, helper.metadata, bindingName, localBindings, getDependency, adjustAst);
return {
nodes: ast.body,
globals: helper.metadata.globals
};
},
getDependencies() {
return Object.keys(helper.metadata.dependencies);
}
};
}
return helperData[name];
}
function get(name, getDependency, bindingName, localBindings, adjustAst) {
{
if (typeof bindingName === "object") {
const id = bindingName;
if ((id == null ? void 0 : id.type) === "Identifier") {
bindingName = id.name;
} else {
bindingName = undefined;
}
}
}
return loadHelper(name).build(getDependency, bindingName, localBindings, adjustAst);
}
function minVersion(name) {
return loadHelper(name).minVersion;
}
function getDependencies(name) {
return loadHelper(name).getDependencies();
}
{
exports.ensure = name => {
loadHelper(name);
};
}
const list = exports.list = Object.keys(_helpersGenerated.default).map(name => name.replace(/^_/, ""));
var _default = exports.default = get;
//# sourceMappingURL=index.js.map