emoji-mart-lazyload/scripts/build.js

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JavaScript
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var fs = require('fs'),
emojiLib = require('emojilib'),
inflection = require('inflection'),
mkdirp = require('mkdirp')
var { compress } = require('../dist/utils/data')
var categories = [
['Smileys & Emotion', 'smileys'],
['People & Body', 'people'],
['Animals & Nature', 'nature'],
['Food & Drink', 'foods'],
['Activities', 'activity'],
['Travel & Places', 'places'],
['Objects', 'objects'],
['Symbols', 'symbols'],
['Flags', 'flags'],
]
var sets = ['apple', 'facebook', 'google', 'twitter']
module.exports = (options) => {
delete require.cache[require.resolve('emoji-datasource')]
var emojiData = require('emoji-datasource')
var data = { compressed: true, categories: [], emojis: {}, aliases: {} },
categoriesIndex = {}
categories.forEach((category, i) => {
let [name, id] = category
data.categories[i] = { id: id, name: name, emojis: [] }
categoriesIndex[name] = i
})
emojiData.sort((a, b) => {
var aTest = a.sort_order || a.short_name,
bTest = b.sort_order || b.short_name
return aTest - bTest
})
emojiData.forEach((datum) => {
var category = datum.category,
keywords = [],
categoryIndex
if (!datum.category) {
throw new Error('“' + datum.short_name + '” doesnt have a category')
}
if (options.sets) {
var keepEmoji = false
options.sets.forEach((set) => {
if (keepEmoji) return
if (datum[`has_img_${set}`]) {
keepEmoji = true
}
})
if (!keepEmoji) {
return
}
sets.forEach((set) => {
if (options.sets.length == 1 || options.sets.indexOf(set) == -1) {
var key = `has_img_${set}`
delete datum[key]
}
})
}
datum.name || (datum.name = datum.short_name.replace(/\-/g, ' '))
datum.name = inflection.titleize(datum.name || '')
if (!datum.name) {
throw new Error('“' + datum.short_name + '” doesnt have a name')
}
datum.emoticons = datum.texts || []
datum.text = datum.text || ''
delete datum.texts
if (emojiLib.lib[datum.short_name]) {
datum.keywords = emojiLib.lib[datum.short_name].keywords
}
if (datum.category != 'Skin Tones') {
categoryIndex = categoriesIndex[category]
data.categories[categoryIndex].emojis.push(datum.short_name)
data.emojis[datum.short_name] = datum
}
datum.short_names.forEach((short_name, i) => {
if (i == 0) {
return
}
data.aliases[short_name] = datum.short_name
})
delete datum.docomo
delete datum.au
delete datum.softbank
delete datum.google
delete datum.image
delete datum.category
delete datum.sort_order
compress(datum)
})
var flags = data.categories[categoriesIndex['Flags']]
flags.emojis = flags.emojis
.filter((flag) => {
// Until browsers support Flag UN
if (flag == 'flag-un') return
return true
})
.sort()
// Merge “Smileys & Emotion” and “People & Body” into a single category
let smileys = data.categories[0]
let people = data.categories[1]
let smileysAndPeople = { id: 'people', name: 'Smileys & People' }
smileysAndPeople.emojis = []
.concat(smileys.emojis.slice(0, 114))
.concat(people.emojis)
.concat(smileys.emojis.slice(114))
data.categories.unshift(smileysAndPeople)
data.categories.splice(1, 2)
fs.writeFile(options.output, JSON.stringify(data), (err) => {
if (err) throw err
})
}