diff options
Diffstat (limited to 'node_modules/@babel/core/lib/config/full.js')
| -rw-r--r-- | node_modules/@babel/core/lib/config/full.js | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/node_modules/@babel/core/lib/config/full.js b/node_modules/@babel/core/lib/config/full.js new file mode 100644 index 00000000..e2875cdf --- /dev/null +++ b/node_modules/@babel/core/lib/config/full.js @@ -0,0 +1,268 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = loadFullConfig; + +var _util = require("./util"); + +var context = _interopRequireWildcard(require("../index")); + +var _plugin = _interopRequireDefault(require("./plugin")); + +var _item = require("./item"); + +var _configChain = require("./config-chain"); + +function _traverse() { + const data = _interopRequireDefault(require("@babel/traverse")); + + _traverse = function _traverse() { + return data; + }; + + return data; +} + +var _caching = require("./caching"); + +var _options = require("./validation/options"); + +var _plugins = require("./validation/plugins"); + +var _configApi = _interopRequireDefault(require("./helpers/config-api")); + +var _partial = _interopRequireDefault(require("./partial")); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } + +function loadFullConfig(inputOpts) { + const result = (0, _partial.default)(inputOpts); + + if (!result) { + return null; + } + + const options = result.options, + context = result.context; + const optionDefaults = {}; + const passes = [[]]; + + try { + const plugins = options.plugins, + presets = options.presets; + + if (!plugins || !presets) { + throw new Error("Assertion failure - plugins and presets exist"); + } + + const ignored = function recurseDescriptors(config, pass) { + const plugins = config.plugins.map(descriptor => { + return loadPluginDescriptor(descriptor, context); + }); + const presets = config.presets.map(descriptor => { + return { + preset: loadPresetDescriptor(descriptor, context), + pass: descriptor.ownPass ? [] : pass + }; + }); + + if (presets.length > 0) { + passes.splice(1, 0, ...presets.map(o => o.pass).filter(p => p !== pass)); + + for (var _iterator = presets, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { + var _ref2; + + if (_isArray) { + if (_i >= _iterator.length) break; + _ref2 = _iterator[_i++]; + } else { + _i = _iterator.next(); + if (_i.done) break; + _ref2 = _i.value; + } + + const _ref = _ref2; + const preset = _ref.preset, + pass = _ref.pass; + if (!preset) return true; + const ignored = recurseDescriptors({ + plugins: preset.plugins, + presets: preset.presets + }, pass); + if (ignored) return true; + preset.options.forEach(opts => { + (0, _util.mergeOptions)(optionDefaults, opts); + }); + } + } + + if (plugins.length > 0) { + pass.unshift(...plugins); + } + }({ + plugins: plugins.map(item => { + const desc = (0, _item.getItemDescriptor)(item); + + if (!desc) { + throw new Error("Assertion failure - must be config item"); + } + + return desc; + }), + presets: presets.map(item => { + const desc = (0, _item.getItemDescriptor)(item); + + if (!desc) { + throw new Error("Assertion failure - must be config item"); + } + + return desc; + }) + }, passes[0]); + + if (ignored) return null; + } catch (e) { + if (!/^\[BABEL\]/.test(e.message)) { + e.message = `[BABEL] ${context.filename || "unknown"}: ${e.message}`; + } + + throw e; + } + + const opts = optionDefaults; + (0, _util.mergeOptions)(opts, options); + opts.plugins = passes[0]; + opts.presets = passes.slice(1).filter(plugins => plugins.length > 0).map(plugins => ({ + plugins + })); + opts.passPerPreset = opts.presets.length > 0; + return { + options: opts, + passes: passes + }; +} + +const loadDescriptor = (0, _caching.makeWeakCache)(({ + value, + options, + dirname, + alias +}, cache) => { + if (options === false) throw new Error("Assertion failure"); + options = options || {}; + let item = value; + + if (typeof value === "function") { + const api = Object.assign({}, context, (0, _configApi.default)(cache)); + + try { + item = value(api, options, dirname); + } catch (e) { + if (alias) { + e.message += ` (While processing: ${JSON.stringify(alias)})`; + } + + throw e; + } + } + + if (!item || typeof item !== "object") { + throw new Error("Plugin/Preset did not return an object."); + } + + if (typeof item.then === "function") { + throw new Error(`You appear to be using an async plugin, ` + `which your current version of Babel does not support.` + `If you're using a published plugin, ` + `you may need to upgrade your @babel/core version.`); + } + + return { + value: item, + options, + dirname, + alias + }; +}); + +function loadPluginDescriptor(descriptor, context) { + if (descriptor.value instanceof _plugin.default) { + if (descriptor.options) { + throw new Error("Passed options to an existing Plugin instance will not work."); + } + + return descriptor.value; + } + + return instantiatePlugin(loadDescriptor(descriptor, context), context); +} + +const instantiatePlugin = (0, _caching.makeWeakCache)(({ + value, + options, + dirname, + alias +}, cache) => { + const pluginObj = (0, _plugins.validatePluginObject)(value); + const plugin = Object.assign({}, pluginObj); + + if (plugin.visitor) { + plugin.visitor = _traverse().default.explode(Object.assign({}, plugin.visitor)); + } + + if (plugin.inherits) { + const inheritsDescriptor = { + name: undefined, + alias: `${alias}$inherits`, + value: plugin.inherits, + options, + dirname + }; + const inherits = cache.invalidate(data => loadPluginDescriptor(inheritsDescriptor, data)); + plugin.pre = chain(inherits.pre, plugin.pre); + plugin.post = chain(inherits.post, plugin.post); + plugin.manipulateOptions = chain(inherits.manipulateOptions, plugin.manipulateOptions); + plugin.visitor = _traverse().default.visitors.merge([inherits.visitor || {}, plugin.visitor || {}]); + } + + return new _plugin.default(plugin, options, alias); +}); + +const loadPresetDescriptor = (descriptor, context) => { + return (0, _configChain.buildPresetChain)(instantiatePreset(loadDescriptor(descriptor, context)), context); +}; + +const instantiatePreset = (0, _caching.makeWeakCache)(({ + value, + dirname, + alias +}) => { + return { + options: (0, _options.validate)("preset", value), + alias, + dirname + }; +}); + +function chain(a, b) { + const fns = [a, b].filter(Boolean); + if (fns.length <= 1) return fns[0]; + return function (...args) { + for (var _iterator2 = fns, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) { + var _ref3; + + if (_isArray2) { + if (_i2 >= _iterator2.length) break; + _ref3 = _iterator2[_i2++]; + } else { + _i2 = _iterator2.next(); + if (_i2.done) break; + _ref3 = _i2.value; + } + + const fn = _ref3; + fn.apply(this, args); + } + }; +}
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