54 lines
1.3 KiB
JavaScript
54 lines
1.3 KiB
JavaScript
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var fs = require('fs')
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var url = require('url')
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var path = require('path')
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var request = require('phin')
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var parseASCII = require('parse-bmfont-ascii')
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var parseXML = require('parse-bmfont-xml')
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var readBinary = require('parse-bmfont-binary')
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var mime = require('mime')
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var noop = function() {}
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var isBinary = require('./lib/is-binary')
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function parseFont(file, data, cb) {
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var result, binary
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if (isBinary(data)) {
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if (typeof data === 'string') data = Buffer.from(data, 'binary')
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binary = true
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} else data = data.toString().trim()
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try {
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if (binary) result = readBinary(data)
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else if (/json/.test(mime.lookup(file)) || data.charAt(0) === '{')
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result = JSON.parse(data)
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else if (/xml/.test(mime.lookup(file)) || data.charAt(0) === '<')
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result = parseXML(data)
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else result = parseASCII(data)
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} catch (e) {
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cb(e)
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cb = noop
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}
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cb(null, result)
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}
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module.exports = function loadFont(opt, cb) {
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cb = typeof cb === 'function' ? cb : noop
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if (typeof opt === 'string') opt = { uri: opt, url: opt }
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else if (!opt) opt = {}
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var file = opt.uri || opt.url
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function handleData(err, data) {
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if (err) return cb(err)
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parseFont(file, data.body || data, cb)
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}
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if (url.parse(file).host) {
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request(opt, handleData)
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} else {
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fs.readFile(file, opt, handleData)
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}
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}
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