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53 lines
1.3 KiB
53 lines
1.3 KiB
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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