diff options
Diffstat (limited to 'node_modules/@babel/helper-create-class-features-plugin/lib/features.js')
| -rw-r--r-- | node_modules/@babel/helper-create-class-features-plugin/lib/features.js | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/node_modules/@babel/helper-create-class-features-plugin/lib/features.js b/node_modules/@babel/helper-create-class-features-plugin/lib/features.js deleted file mode 100644 index 5cc919c6..00000000 --- a/node_modules/@babel/helper-create-class-features-plugin/lib/features.js +++ /dev/null @@ -1,147 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.FEATURES = void 0; -exports.enableFeature = enableFeature; -exports.isLoose = isLoose; -exports.shouldTransform = shouldTransform; -var _decorators = require("./decorators-2018-09.js"); -const FEATURES = exports.FEATURES = Object.freeze({ - fields: 1 << 1, - privateMethods: 1 << 2, - decorators: 1 << 3, - privateIn: 1 << 4, - staticBlocks: 1 << 5 -}); -const featuresSameLoose = new Map([[FEATURES.fields, "@babel/plugin-transform-class-properties"], [FEATURES.privateMethods, "@babel/plugin-transform-private-methods"], [FEATURES.privateIn, "@babel/plugin-transform-private-property-in-object"]]); -const featuresKey = "@babel/plugin-class-features/featuresKey"; -const looseKey = "@babel/plugin-class-features/looseKey"; -{ - var looseLowPriorityKey = "@babel/plugin-class-features/looseLowPriorityKey/#__internal__@babel/preset-env__please-overwrite-loose-instead-of-throwing"; -} -{ - var canIgnoreLoose = function (file, feature) { - return !!(file.get(looseLowPriorityKey) & feature); - }; -} -function enableFeature(file, feature, loose) { - if (!hasFeature(file, feature) || canIgnoreLoose(file, feature)) { - file.set(featuresKey, file.get(featuresKey) | feature); - if (loose === "#__internal__@babel/preset-env__prefer-true-but-false-is-ok-if-it-prevents-an-error") { - setLoose(file, feature, true); - file.set(looseLowPriorityKey, file.get(looseLowPriorityKey) | feature); - } else if (loose === "#__internal__@babel/preset-env__prefer-false-but-true-is-ok-if-it-prevents-an-error") { - setLoose(file, feature, false); - file.set(looseLowPriorityKey, file.get(looseLowPriorityKey) | feature); - } else { - setLoose(file, feature, loose); - } - } - let resolvedLoose; - for (const [mask, name] of featuresSameLoose) { - if (!hasFeature(file, mask)) continue; - { - if (canIgnoreLoose(file, mask)) continue; - } - const loose = isLoose(file, mask); - if (resolvedLoose === !loose) { - throw new Error("'loose' mode configuration must be the same for @babel/plugin-transform-class-properties, " + "@babel/plugin-transform-private-methods and " + "@babel/plugin-transform-private-property-in-object (when they are enabled)." + "\n\n" + getBabelShowConfigForHint(file)); - } else { - resolvedLoose = loose; - { - var higherPriorityPluginName = name; - } - } - } - if (resolvedLoose !== undefined) { - for (const [mask, name] of featuresSameLoose) { - if (hasFeature(file, mask) && isLoose(file, mask) !== resolvedLoose) { - setLoose(file, mask, resolvedLoose); - console.warn(`Though the "loose" option was set to "${!resolvedLoose}" in your @babel/preset-env ` + `config, it will not be used for ${name} since the "loose" mode option was set to ` + `"${resolvedLoose}" for ${higherPriorityPluginName}.\nThe "loose" option must be the ` + `same for @babel/plugin-transform-class-properties, @babel/plugin-transform-private-methods ` + `and @babel/plugin-transform-private-property-in-object (when they are enabled): you can ` + `silence this warning by explicitly adding\n` + `\t["${name}", { "loose": ${resolvedLoose} }]\n` + `to the "plugins" section of your Babel config.` + "\n\n" + getBabelShowConfigForHint(file)); - } - } - } -} -function getBabelShowConfigForHint(file) { - let { - filename - } = file.opts; - if (!filename || filename === "unknown") { - filename = "[name of the input file]"; - } - return `\ -If you already set the same 'loose' mode for these plugins in your config, it's possible that they \ -are enabled multiple times with different options. -You can re-run Babel with the BABEL_SHOW_CONFIG_FOR environment variable to show the loaded \ -configuration: -\tnpx cross-env BABEL_SHOW_CONFIG_FOR=${filename} <your build command> -See https://babeljs.io/docs/configuration#print-effective-configs for more info.`; -} -function hasFeature(file, feature) { - return !!(file.get(featuresKey) & feature); -} -function isLoose(file, feature) { - return !!(file.get(looseKey) & feature); -} -function setLoose(file, feature, loose) { - if (loose) file.set(looseKey, file.get(looseKey) | feature);else file.set(looseKey, file.get(looseKey) & ~feature); - { - file.set(looseLowPriorityKey, file.get(looseLowPriorityKey) & ~feature); - } -} -function shouldTransform(path, file) { - let decoratorPath = null; - let publicFieldPath = null; - let privateFieldPath = null; - let privateMethodPath = null; - let staticBlockPath = null; - if ((0, _decorators.hasOwnDecorators)(path.node)) { - decoratorPath = path.get("decorators.0"); - } - for (const el of path.get("body.body")) { - if (!decoratorPath && (0, _decorators.hasOwnDecorators)(el.node)) { - decoratorPath = el.get("decorators.0"); - } - if (!publicFieldPath && el.isClassProperty()) { - publicFieldPath = el; - } - if (!privateFieldPath && el.isClassPrivateProperty()) { - privateFieldPath = el; - } - if (!privateMethodPath && el.isClassPrivateMethod != null && el.isClassPrivateMethod()) { - privateMethodPath = el; - } - if (!staticBlockPath && el.isStaticBlock != null && el.isStaticBlock()) { - staticBlockPath = el; - } - } - if (decoratorPath && privateFieldPath) { - throw privateFieldPath.buildCodeFrameError("Private fields in decorated classes are not supported yet."); - } - if (decoratorPath && privateMethodPath) { - throw privateMethodPath.buildCodeFrameError("Private methods in decorated classes are not supported yet."); - } - if (decoratorPath && !hasFeature(file, FEATURES.decorators)) { - throw path.buildCodeFrameError("Decorators are not enabled." + "\nIf you are using " + '["@babel/plugin-proposal-decorators", { "version": "legacy" }], ' + 'make sure it comes *before* "@babel/plugin-transform-class-properties" ' + "and enable loose mode, like so:\n" + '\t["@babel/plugin-proposal-decorators", { "version": "legacy" }]\n' + '\t["@babel/plugin-transform-class-properties", { "loose": true }]'); - } - if (privateMethodPath && !hasFeature(file, FEATURES.privateMethods)) { - throw privateMethodPath.buildCodeFrameError("Class private methods are not enabled. " + "Please add `@babel/plugin-transform-private-methods` to your configuration."); - } - if ((publicFieldPath || privateFieldPath) && !hasFeature(file, FEATURES.fields) && !hasFeature(file, FEATURES.privateMethods)) { - throw path.buildCodeFrameError("Class fields are not enabled. " + "Please add `@babel/plugin-transform-class-properties` to your configuration."); - } - if (staticBlockPath && !hasFeature(file, FEATURES.staticBlocks)) { - throw path.buildCodeFrameError("Static class blocks are not enabled. " + "Please add `@babel/plugin-transform-class-static-block` to your configuration."); - } - if (decoratorPath || privateMethodPath || staticBlockPath) { - return true; - } - if ((publicFieldPath || privateFieldPath) && hasFeature(file, FEATURES.fields)) { - return true; - } - return false; -} - -//# sourceMappingURL=features.js.map |
