44 lines
986 B
JavaScript
44 lines
986 B
JavaScript
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var UTF_8 = require('./encoding/utf8');
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var unicode = require('./encoding/unicode');
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var mbcs = require('./encoding/mbcs');
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var iso2022 = require('./encoding/iso2022');
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var recognisers = [
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new UTF_8,
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new unicode.UTF_16BE,
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new unicode.UTF_16LE,
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new unicode.UTF_32BE,
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new unicode.UTF_32LE,
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new mbcs.sjis,
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new mbcs.big5,
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new mbcs.euc_jp,
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new mbcs.euc_kr,
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new mbcs.gb_18030,
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new iso2022.ISO_2022_JP,
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new iso2022.ISO_2022_KR,
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new iso2022.ISO_2022_CN
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];
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module.exports.detect = function(buffer) {
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var det = {
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fRawInput: buffer,
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fRawLength: buffer.length,
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fInputBytes: buffer,
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fInputLen: buffer.length
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};
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var matches = [];
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for (var i = recognisers.length - 1; i >= 0; i--) {
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var recogniser = recognisers[i];
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matches.push(rec.match(det));
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};
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matches.sort(function(a, b) {
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return a.confidence - b.confidence;
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});
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return matches.pop().name;
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};
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