"use strict";
|
|
Object.defineProperty(exports, "__esModule", {
|
value: true
|
});
|
exports.run = run;
|
|
function _traverse() {
|
const data = require("@babel/traverse");
|
|
_traverse = function () {
|
return data;
|
};
|
|
return data;
|
}
|
|
var _pluginPass = require("./plugin-pass");
|
|
var _blockHoistPlugin = require("./block-hoist-plugin");
|
|
var _normalizeOpts = require("./normalize-opts");
|
|
var _normalizeFile = require("./normalize-file");
|
|
var _generate = require("./file/generate");
|
|
var _deepArray = require("../config/helpers/deep-array");
|
|
function* run(config, code, ast) {
|
const file = yield* (0, _normalizeFile.default)(config.passes, (0, _normalizeOpts.default)(config), code, ast);
|
const opts = file.opts;
|
|
try {
|
yield* transformFile(file, config.passes);
|
} catch (e) {
|
var _opts$filename;
|
|
e.message = `${(_opts$filename = opts.filename) != null ? _opts$filename : "unknown"}: ${e.message}`;
|
|
if (!e.code) {
|
e.code = "BABEL_TRANSFORM_ERROR";
|
}
|
|
throw e;
|
}
|
|
let outputCode, outputMap;
|
|
try {
|
if (opts.code !== false) {
|
({
|
outputCode,
|
outputMap
|
} = (0, _generate.default)(config.passes, file));
|
}
|
} catch (e) {
|
var _opts$filename2;
|
|
e.message = `${(_opts$filename2 = opts.filename) != null ? _opts$filename2 : "unknown"}: ${e.message}`;
|
|
if (!e.code) {
|
e.code = "BABEL_GENERATE_ERROR";
|
}
|
|
throw e;
|
}
|
|
return {
|
metadata: file.metadata,
|
options: opts,
|
ast: opts.ast === true ? file.ast : null,
|
code: outputCode === undefined ? null : outputCode,
|
map: outputMap === undefined ? null : outputMap,
|
sourceType: file.ast.program.sourceType,
|
externalDependencies: (0, _deepArray.flattenToSet)(config.externalDependencies)
|
};
|
}
|
|
function* transformFile(file, pluginPasses) {
|
for (const pluginPairs of pluginPasses) {
|
const passPairs = [];
|
const passes = [];
|
const visitors = [];
|
|
for (const plugin of pluginPairs.concat([(0, _blockHoistPlugin.default)()])) {
|
const pass = new _pluginPass.default(file, plugin.key, plugin.options);
|
passPairs.push([plugin, pass]);
|
passes.push(pass);
|
visitors.push(plugin.visitor);
|
}
|
|
for (const [plugin, pass] of passPairs) {
|
const fn = plugin.pre;
|
|
if (fn) {
|
const result = fn.call(pass, file);
|
yield* [];
|
|
if (isThenable(result)) {
|
throw new Error(`You appear to be using an plugin with an async .pre, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
|
}
|
}
|
}
|
|
const visitor = _traverse().default.visitors.merge(visitors, passes, file.opts.wrapPluginVisitorMethod);
|
|
(0, _traverse().default)(file.ast, visitor, file.scope);
|
|
for (const [plugin, pass] of passPairs) {
|
const fn = plugin.post;
|
|
if (fn) {
|
const result = fn.call(pass, file);
|
yield* [];
|
|
if (isThenable(result)) {
|
throw new Error(`You appear to be using an plugin with an async .post, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
|
}
|
}
|
}
|
}
|
}
|
|
function isThenable(val) {
|
return !!val && (typeof val === "object" || typeof val === "function") && !!val.then && typeof val.then === "function";
|
}
|
