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
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.6 KiB
56 lines
1.6 KiB
'use strict'; |
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var parsers = require('../parsers'); |
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var valid_keywords = ['top', 'center', 'bottom', 'left', 'right']; |
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var parse = function parse(v) { |
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if (v === '' || v === null) { |
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return undefined; |
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} |
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var parts = v.split(/\s+/); |
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if (parts.length > 2 || parts.length < 1) { |
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return undefined; |
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} |
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var types = []; |
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parts.forEach(function (part, index) { |
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types[index] = parsers.valueType(part); |
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}); |
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if (parts.length === 1) { |
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if (types[0] === parsers.TYPES.LENGTH || types[0] === parsers.TYPES.PERCENT) { |
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return v; |
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} |
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if (types[0] === parsers.TYPES.KEYWORD) { |
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if (valid_keywords.indexOf(v.toLowerCase()) !== -1 || v.toLowerCase() === 'inherit') { |
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return v; |
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} |
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} |
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return undefined; |
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} |
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if ((types[0] === parsers.TYPES.LENGTH || types[0] === parsers.TYPES.PERCENT) && |
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(types[1] === parsers.TYPES.LENGTH || types[1] === parsers.TYPES.PERCENT)) { |
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return v; |
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} |
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if (types[0] !== parsers.TYPES.KEYWORD || types[1] !== parsers.TYPES.KEYWORD) { |
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return undefined; |
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} |
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if (valid_keywords.indexOf(parts[0]) !== -1 && valid_keywords.indexOf(parts[1]) !== -1) { |
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return v; |
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} |
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return undefined; |
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}; |
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module.exports.isValid = function isValid(v) { |
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return parse(v) !== undefined; |
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}; |
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module.exports.definition = { |
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set: function (v) { |
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this._setProperty('background-position', parse(v)); |
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}, |
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get: function () { |
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return this.getPropertyValue('background-position'); |
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}, |
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enumerable: true, |
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configurable: true |
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};
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