diff options
Diffstat (limited to 'node_modules/@babel/core/lib/config/config-chain.js')
| -rw-r--r-- | node_modules/@babel/core/lib/config/config-chain.js | 487 |
1 files changed, 0 insertions, 487 deletions
diff --git a/node_modules/@babel/core/lib/config/config-chain.js b/node_modules/@babel/core/lib/config/config-chain.js deleted file mode 100644 index 22bca2bd..00000000 --- a/node_modules/@babel/core/lib/config/config-chain.js +++ /dev/null @@ -1,487 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.buildRootChain = buildRootChain; -exports.buildPresetChain = void 0; - -function _path() { - const data = _interopRequireDefault(require("path")); - - _path = function _path() { - return data; - }; - - return data; -} - -function _micromatch() { - const data = _interopRequireDefault(require("micromatch")); - - _micromatch = function _micromatch() { - return data; - }; - - return data; -} - -function _debug() { - const data = _interopRequireDefault(require("debug")); - - _debug = function _debug() { - return data; - }; - - return data; -} - -var _options = require("./validation/options"); - -var _files = require("./files"); - -var _caching = require("./caching"); - -var _configDescriptors = require("./config-descriptors"); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const debug = (0, _debug().default)("babel:config:config-chain"); -const buildPresetChain = makeChainWalker({ - init: arg => arg, - root: preset => loadPresetDescriptors(preset), - env: (preset, envName) => loadPresetEnvDescriptors(preset)(envName), - overrides: (preset, index) => loadPresetOverridesDescriptors(preset)(index), - overridesEnv: (preset, index, envName) => loadPresetOverridesEnvDescriptors(preset)(index)(envName) -}); -exports.buildPresetChain = buildPresetChain; -const loadPresetDescriptors = (0, _caching.makeWeakCache)(preset => buildRootDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors)); -const loadPresetEnvDescriptors = (0, _caching.makeWeakCache)(preset => (0, _caching.makeStrongCache)(envName => buildEnvDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, envName))); -const loadPresetOverridesDescriptors = (0, _caching.makeWeakCache)(preset => (0, _caching.makeStrongCache)(index => buildOverrideDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, index))); -const loadPresetOverridesEnvDescriptors = (0, _caching.makeWeakCache)(preset => (0, _caching.makeStrongCache)(index => (0, _caching.makeStrongCache)(envName => buildOverrideEnvDescriptors(preset, preset.alias, _configDescriptors.createUncachedDescriptors, index, envName)))); - -function buildRootChain(opts, context) { - const programmaticChain = loadProgrammaticChain({ - options: opts, - dirname: context.cwd - }, context); - if (!programmaticChain) return null; - const _opts$root = opts.root, - rootDir = _opts$root === void 0 ? "." : _opts$root, - _opts$configFile = opts.configFile, - configFileName = _opts$configFile === void 0 ? true : _opts$configFile; - let babelrc = opts.babelrc, - babelrcRoots = opts.babelrcRoots; - - const absoluteRoot = _path().default.resolve(context.cwd, rootDir); - - let configFile; - - if (typeof configFileName === "string") { - configFile = (0, _files.loadConfig)(configFileName, context.cwd, context.envName); - } else if (configFileName === true) { - configFile = (0, _files.findRootConfig)(absoluteRoot, context.envName); - } - - const configFileChain = emptyChain(); - - if (configFile) { - const validatedFile = validateConfigFile(configFile); - const result = loadFileChain(validatedFile, context); - if (!result) return null; - - if (babelrc === undefined) { - babelrc = validatedFile.options.babelrc; - } - - if (babelrcRoots === undefined) { - babelrcRoots = validatedFile.options.babelrcRoots; - } - - mergeChain(configFileChain, result); - } - - const pkgData = typeof context.filename === "string" ? (0, _files.findPackageData)(context.filename) : null; - let ignoreFile, babelrcFile; - const fileChain = emptyChain(); - - if ((babelrc === true || babelrc === undefined) && pkgData && babelrcLoadEnabled(context, pkgData, babelrcRoots, absoluteRoot)) { - var _findRelativeConfig = (0, _files.findRelativeConfig)(pkgData, context.envName); - - ignoreFile = _findRelativeConfig.ignore; - babelrcFile = _findRelativeConfig.config; - - if (ignoreFile && shouldIgnore(context, ignoreFile.ignore, null, ignoreFile.dirname)) { - return null; - } - - if (babelrcFile) { - const result = loadFileChain(validateBabelrcFile(babelrcFile), context); - if (!result) return null; - mergeChain(fileChain, result); - } - } - - const chain = mergeChain(mergeChain(mergeChain(emptyChain(), configFileChain), fileChain), programmaticChain); - return { - plugins: dedupDescriptors(chain.plugins), - presets: dedupDescriptors(chain.presets), - options: chain.options.map(o => normalizeOptions(o)), - ignore: ignoreFile || undefined, - babelrc: babelrcFile || undefined, - config: configFile || undefined - }; -} - -function babelrcLoadEnabled(context, pkgData, babelrcRoots, absoluteRoot) { - if (typeof babelrcRoots === "boolean") return babelrcRoots; - - if (babelrcRoots === undefined) { - return pkgData.directories.indexOf(absoluteRoot) !== -1; - } - - let babelrcPatterns = babelrcRoots; - if (!Array.isArray(babelrcPatterns)) babelrcPatterns = [babelrcPatterns]; - babelrcPatterns = babelrcPatterns.map(pat => _path().default.resolve(context.cwd, pat)); - - if (babelrcPatterns.length === 1 && babelrcPatterns[0] === absoluteRoot) { - return pkgData.directories.indexOf(absoluteRoot) !== -1; - } - - return (0, _micromatch().default)(pkgData.directories, babelrcPatterns).length > 0; -} - -const validateConfigFile = (0, _caching.makeWeakCache)(file => ({ - filepath: file.filepath, - dirname: file.dirname, - options: (0, _options.validate)("configfile", file.options) -})); -const validateBabelrcFile = (0, _caching.makeWeakCache)(file => ({ - filepath: file.filepath, - dirname: file.dirname, - options: (0, _options.validate)("babelrcfile", file.options) -})); -const validateExtendFile = (0, _caching.makeWeakCache)(file => ({ - filepath: file.filepath, - dirname: file.dirname, - options: (0, _options.validate)("extendsfile", file.options) -})); -const loadProgrammaticChain = makeChainWalker({ - root: input => buildRootDescriptors(input, "base", _configDescriptors.createCachedDescriptors), - env: (input, envName) => buildEnvDescriptors(input, "base", _configDescriptors.createCachedDescriptors, envName), - overrides: (input, index) => buildOverrideDescriptors(input, "base", _configDescriptors.createCachedDescriptors, index), - overridesEnv: (input, index, envName) => buildOverrideEnvDescriptors(input, "base", _configDescriptors.createCachedDescriptors, index, envName) -}); -const loadFileChain = makeChainWalker({ - root: file => loadFileDescriptors(file), - env: (file, envName) => loadFileEnvDescriptors(file)(envName), - overrides: (file, index) => loadFileOverridesDescriptors(file)(index), - overridesEnv: (file, index, envName) => loadFileOverridesEnvDescriptors(file)(index)(envName) -}); -const loadFileDescriptors = (0, _caching.makeWeakCache)(file => buildRootDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors)); -const loadFileEnvDescriptors = (0, _caching.makeWeakCache)(file => (0, _caching.makeStrongCache)(envName => buildEnvDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, envName))); -const loadFileOverridesDescriptors = (0, _caching.makeWeakCache)(file => (0, _caching.makeStrongCache)(index => buildOverrideDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, index))); -const loadFileOverridesEnvDescriptors = (0, _caching.makeWeakCache)(file => (0, _caching.makeStrongCache)(index => (0, _caching.makeStrongCache)(envName => buildOverrideEnvDescriptors(file, file.filepath, _configDescriptors.createUncachedDescriptors, index, envName)))); - -function buildRootDescriptors({ - dirname, - options -}, alias, descriptors) { - return descriptors(dirname, options, alias); -} - -function buildEnvDescriptors({ - dirname, - options -}, alias, descriptors, envName) { - const opts = options.env && options.env[envName]; - return opts ? descriptors(dirname, opts, `${alias}.env["${envName}"]`) : null; -} - -function buildOverrideDescriptors({ - dirname, - options -}, alias, descriptors, index) { - const opts = options.overrides && options.overrides[index]; - if (!opts) throw new Error("Assertion failure - missing override"); - return descriptors(dirname, opts, `${alias}.overrides[${index}]`); -} - -function buildOverrideEnvDescriptors({ - dirname, - options -}, alias, descriptors, index, envName) { - const override = options.overrides && options.overrides[index]; - if (!override) throw new Error("Assertion failure - missing override"); - const opts = override.env && override.env[envName]; - return opts ? descriptors(dirname, opts, `${alias}.overrides[${index}].env["${envName}"]`) : null; -} - -function makeChainWalker({ - root, - env, - overrides, - overridesEnv -}) { - return (input, context, files = new Set()) => { - const dirname = input.dirname; - const flattenedConfigs = []; - const rootOpts = root(input); - - if (configIsApplicable(rootOpts, dirname, context)) { - flattenedConfigs.push(rootOpts); - const envOpts = env(input, context.envName); - - if (envOpts && configIsApplicable(envOpts, dirname, context)) { - flattenedConfigs.push(envOpts); - } - - (rootOpts.options.overrides || []).forEach((_, index) => { - const overrideOps = overrides(input, index); - - if (configIsApplicable(overrideOps, dirname, context)) { - flattenedConfigs.push(overrideOps); - const overrideEnvOpts = overridesEnv(input, index, context.envName); - - if (overrideEnvOpts && configIsApplicable(overrideEnvOpts, dirname, context)) { - flattenedConfigs.push(overrideEnvOpts); - } - } - }); - } - - if (flattenedConfigs.some(({ - options: { - ignore, - only - } - }) => shouldIgnore(context, ignore, only, dirname))) { - return null; - } - - const chain = emptyChain(); - - for (var _i = 0; _i < flattenedConfigs.length; _i++) { - const op = flattenedConfigs[_i]; - - if (!mergeExtendsChain(chain, op.options, dirname, context, files)) { - return null; - } - - mergeChainOpts(chain, op); - } - - return chain; - }; -} - -function mergeExtendsChain(chain, opts, dirname, context, files) { - if (opts.extends === undefined) return true; - const file = (0, _files.loadConfig)(opts.extends, dirname, context.envName); - - if (files.has(file)) { - throw new Error(`Configuration cycle detected loading ${file.filepath}.\n` + `File already loaded following the config chain:\n` + Array.from(files, file => ` - ${file.filepath}`).join("\n")); - } - - files.add(file); - const fileChain = loadFileChain(validateExtendFile(file), context, files); - files.delete(file); - if (!fileChain) return false; - mergeChain(chain, fileChain); - return true; -} - -function mergeChain(target, source) { - target.options.push(...source.options); - target.plugins.push(...source.plugins); - target.presets.push(...source.presets); - return target; -} - -function mergeChainOpts(target, { - options, - plugins, - presets -}) { - target.options.push(options); - target.plugins.push(...plugins()); - target.presets.push(...presets()); - return target; -} - -function emptyChain() { - return { - options: [], - presets: [], - plugins: [] - }; -} - -function normalizeOptions(opts) { - const options = Object.assign({}, opts); - delete options.extends; - delete options.env; - delete options.plugins; - delete options.presets; - delete options.passPerPreset; - delete options.ignore; - delete options.only; - - if (options.sourceMap) { - options.sourceMaps = options.sourceMap; - delete options.sourceMap; - } - - return options; -} - -function dedupDescriptors(items) { - const map = new Map(); - const descriptors = []; - - for (var _iterator = items, _isArray = Array.isArray(_iterator), _i2 = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { - var _ref; - - if (_isArray) { - if (_i2 >= _iterator.length) break; - _ref = _iterator[_i2++]; - } else { - _i2 = _iterator.next(); - if (_i2.done) break; - _ref = _i2.value; - } - - const item = _ref; - - if (typeof item.value === "function") { - const fnKey = item.value; - let nameMap = map.get(fnKey); - - if (!nameMap) { - nameMap = new Map(); - map.set(fnKey, nameMap); - } - - let desc = nameMap.get(item.name); - - if (!desc) { - desc = { - value: null - }; - descriptors.push(desc); - if (!item.ownPass) nameMap.set(item.name, desc); - } - - if (item.options === false) { - desc.value = null; - } else { - desc.value = item; - } - } else { - descriptors.push({ - value: item - }); - } - } - - return descriptors.reduce((acc, desc) => { - if (desc.value) acc.push(desc.value); - return acc; - }, []); -} - -function configIsApplicable({ - options -}, dirname, context) { - return (options.test === undefined || configFieldIsApplicable(context, options.test, dirname)) && (options.include === undefined || configFieldIsApplicable(context, options.include, dirname)) && (options.exclude === undefined || !configFieldIsApplicable(context, options.exclude, dirname)); -} - -function configFieldIsApplicable(context, test, dirname) { - if (context.filename === null) { - throw new Error(`Configuration contains explicit test/include/exclude checks, but no filename was passed to Babel`); - } - - const ctx = context; - const patterns = Array.isArray(test) ? test : [test]; - return matchesPatterns(ctx, patterns, dirname, false); -} - -function shouldIgnore(context, ignore, only, dirname) { - if (ignore) { - if (context.filename === null) { - throw new Error(`Configuration contains ignore checks, but no filename was passed to Babel`); - } - - const ctx = context; - - if (matchesPatterns(ctx, ignore, dirname)) { - debug("Ignored %o because it matched one of %O from %o", context.filename, ignore, dirname); - return true; - } - } - - if (only) { - if (context.filename === null) { - throw new Error(`Configuration contains ignore checks, but no filename was passed to Babel`); - } - - const ctx = context; - - if (!matchesPatterns(ctx, only, dirname)) { - debug("Ignored %o because it failed to match one of %O from %o", context.filename, only, dirname); - return true; - } - } - - return false; -} - -function matchesPatterns(context, patterns, dirname, allowNegation = true) { - const res = []; - const strings = []; - const fns = []; - patterns.forEach(pattern => { - if (typeof pattern === "string") strings.push(pattern);else if (typeof pattern === "function") fns.push(pattern);else res.push(pattern); - }); - const filename = context.filename; - if (res.some(re => re.test(context.filename))) return true; - if (fns.some(fn => fn(filename))) return true; - - if (strings.length > 0) { - const possibleDirs = getPossibleDirs(context); - const absolutePatterns = strings.map(pattern => { - const negate = pattern[0] === "!"; - - if (negate && !allowNegation) { - throw new Error(`Negation of file paths is not supported.`); - } - - if (negate) pattern = pattern.slice(1); - return (negate ? "!" : "") + _path().default.resolve(dirname, pattern); - }); - - if ((0, _micromatch().default)(possibleDirs, absolutePatterns, { - nocase: true, - nonegate: !allowNegation - }).length > 0) { - return true; - } - } - - return false; -} - -const getPossibleDirs = (0, _caching.makeWeakCache)(context => { - let current = context.filename; - if (current === null) return []; - const possibleDirs = [current]; - - while (true) { - const previous = current; - current = _path().default.dirname(current); - if (previous === current) break; - possibleDirs.push(current); - } - - return possibleDirs; -});
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