Fully end to end encrypted anonymous chat program. Server only stores public key lookup for users and the encrypted messages. No credentials are transfered to the server, but kept in local browser storage. This allows 100% safe chatting.
https://safechat.ch
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61 lines
1.0 KiB
61 lines
1.0 KiB
9 years ago
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var utils = require('../utils')
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, nodes = require('../nodes');
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/**
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* Color component name map.
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*/
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var componentMap = {
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red: 'r'
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, green: 'g'
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, blue: 'b'
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, alpha: 'a'
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, hue: 'h'
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, saturation: 's'
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, lightness: 'l'
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};
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/**
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* Color component unit type map.
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*/
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var unitMap = {
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hue: 'deg'
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, saturation: '%'
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, lightness: '%'
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};
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/**
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* Color type map.
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*/
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var typeMap = {
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red: 'rgba'
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, blue: 'rgba'
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, green: 'rgba'
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, alpha: 'rgba'
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, hue: 'hsla'
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, saturation: 'hsla'
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, lightness: 'hsla'
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};
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/**
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* Return component `name` for the given `color`.
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*
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* @param {RGBA|HSLA} color
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* @param {String} name
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* @return {Unit}
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* @api public
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*/
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module.exports = function component(color, name) {
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utils.assertColor(color, 'color');
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utils.assertString(name, 'name');
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var name = name.string
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, unit = unitMap[name]
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, type = typeMap[name]
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, name = componentMap[name];
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if (!name) throw new Error('invalid color component "' + name + '"');
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return new nodes.Unit(color[type][name], unit);
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};
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