This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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58 lines
1.5 KiB
58 lines
1.5 KiB
/** |
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* Copyright (c) 2013-present, Facebook, Inc. |
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* All rights reserved. |
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* |
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* This source code is licensed under the BSD-style license found in the |
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* LICENSE file in the root directory of this source tree. An additional grant |
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* of patent rights can be found in the PATENTS file in the same directory. |
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*/ |
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'use strict'; |
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const MODULES = [ |
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// Local Promise implementation. |
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'Promise', |
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]; |
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/** |
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* Automatically imports a module if its identifier is in the AST. |
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*/ |
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module.exports = function autoImporter(babel) { |
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const t = babel.types; |
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function isAppropriateModule(name, scope, state) { |
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const autoImported = state.autoImported; |
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return MODULES.indexOf(name) !== -1 |
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&& !autoImported.hasOwnProperty(name) |
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&& !scope.hasBinding(name, /*skip globals*/true); |
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} |
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return { |
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pre: function() { |
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// Cache per file to avoid calling `scope.hasBinding` several |
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// times for the same module, which has already been auto-imported. |
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this.autoImported = {}; |
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}, |
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visitor: { |
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ReferencedIdentifier: function(path) { |
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const node = path.node; |
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const scope = path.scope; |
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if (!isAppropriateModule(node.name, scope, this)) { |
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return; |
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} |
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scope.getProgramParent().push({ |
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id: t.identifier(node.name), |
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init: t.callExpression( |
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t.identifier('require'), |
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[t.stringLiteral(node.name)] |
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), |
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}); |
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this.autoImported[node.name] = true; |
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}, |
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}, |
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}; |
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};
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