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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48 lines
1.2 KiB
48 lines
1.2 KiB
6 years ago
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/**
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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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module.exports = function(babel) {
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const t = babel.types;
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// We can't construct an identifier with a type annotation all in 1 fell swoop
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// so we have to create & mutate, then pass along.
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const DEV_IDENTIFIER = t.identifier('__DEV__');
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DEV_IDENTIFIER.typeAnnotation = t.typeAnnotation(t.booleanTypeAnnotation());
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const DEV_DECLARATION = t.declareVariable(
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DEV_IDENTIFIER
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);
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return {
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pre() {
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this.usesDEV = false;
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},
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visitor: {
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Identifier: {
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enter(path, file) {
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this.usesDEV = this.usesDEV || path.isIdentifier({name: '__DEV__'});
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},
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},
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Program: {
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exit(path, file) {
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if (!this.usesDEV) {
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return;
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}
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// Add the declaration at the front of the body if we've used __DEV__.
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path.node.body.unshift(DEV_DECLARATION);
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},
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},
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},
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};
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};
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