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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92 lines
2.3 KiB
92 lines
2.3 KiB
/** |
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* @fileoverview Utility functions for React components detection |
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* @author Yannick Croissant |
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*/ |
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'use strict'; |
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/** |
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* Record that a particular variable has been used in code |
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* |
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* @param {String} name The name of the variable to mark as used. |
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* @returns {Boolean} True if the variable was found and marked as used, false if not. |
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*/ |
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function markVariableAsUsed(context, name) { |
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let scope = context.getScope(); |
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let variables; |
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let i; |
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let len; |
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let found = false; |
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// Special Node.js scope means we need to start one level deeper |
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if (scope.type === 'global') { |
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while (scope.childScopes.length) { |
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scope = scope.childScopes[0]; |
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} |
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} |
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do { |
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variables = scope.variables; |
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for (i = 0, len = variables.length; i < len; i++) { // eslint-disable-line no-plusplus |
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if (variables[i].name === name) { |
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variables[i].eslintUsed = true; |
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found = true; |
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} |
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} |
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scope = scope.upper; |
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} while (scope); |
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return found; |
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} |
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/** |
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* Search a particular variable in a list |
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* @param {Array} variables The variables list. |
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* @param {Array} name The name of the variable to search. |
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* @returns {Boolean} True if the variable was found, false if not. |
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*/ |
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function findVariable(variables, name) { |
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let i; |
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let len; |
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for (i = 0, len = variables.length; i < len; i++) { // eslint-disable-line no-plusplus |
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if (variables[i].name === name) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* List all variable in a given scope |
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* |
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* Contain a patch for babel-eslint to avoid https://github.com/babel/babel-eslint/issues/21 |
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* |
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* @param {Object} context The current rule context. |
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* @param {Array} name The name of the variable to search. |
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* @returns {Boolean} True if the variable was found, false if not. |
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*/ |
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function variablesInScope(context) { |
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let scope = context.getScope(); |
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let variables = scope.variables; |
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while (scope.type !== 'global') { |
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scope = scope.upper; |
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variables = scope.variables.concat(variables); |
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} |
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if (scope.childScopes.length) { |
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variables = scope.childScopes[0].variables.concat(variables); |
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if (scope.childScopes[0].childScopes.length) { |
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variables = scope.childScopes[0].childScopes[0].variables.concat(variables); |
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} |
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} |
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return variables; |
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} |
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module.exports = { |
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findVariable: findVariable, |
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variablesInScope: variablesInScope, |
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markVariableAsUsed: markVariableAsUsed, |
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};
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