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major style changes for rest of the files

This commit is contained in:
Dmitry Shirokov 2013-11-22 15:37:41 +11:00
parent e5ba182d7f
commit 1a7da87ec4
2 changed files with 64 additions and 64 deletions
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122
index.js
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@ -1,85 +1,85 @@
var fs = require('fs');
var utf8 = require('./encoding/utf8'),
unicode = require('./encoding/unicode'),
mbcs = require('./encoding/mbcs'),
sbcs = require('./encoding/sbcs'),
iso2022 = require('./encoding/iso2022');
var utf8 = require('./encoding/utf8'),
unicode = require('./encoding/unicode'),
mbcs = require('./encoding/mbcs'),
sbcs = require('./encoding/sbcs'),
iso2022 = require('./encoding/iso2022');
var self = this;
var recognisers = [
new utf8,
new unicode.UTF_16BE,
new unicode.UTF_16LE,
new unicode.UTF_32BE,
new unicode.UTF_32LE,
new mbcs.sjis,
new mbcs.big5,
new mbcs.euc_jp,
new mbcs.euc_kr,
new mbcs.gb_18030,
new iso2022.ISO_2022_JP,
new iso2022.ISO_2022_KR,
new iso2022.ISO_2022_CN,
new sbcs.ISO_8859_1,
new sbcs.ISO_8859_2,
new sbcs.ISO_8859_5,
new sbcs.ISO_8859_6,
new sbcs.ISO_8859_7,
new sbcs.ISO_8859_8,
new sbcs.ISO_8859_9,
new sbcs.windows_1251,
new sbcs.windows_1256,
new sbcs.KOI8_R
new utf8,
new unicode.UTF_16BE,
new unicode.UTF_16LE,
new unicode.UTF_32BE,
new unicode.UTF_32LE,
new mbcs.sjis,
new mbcs.big5,
new mbcs.euc_jp,
new mbcs.euc_kr,
new mbcs.gb_18030,
new iso2022.ISO_2022_JP,
new iso2022.ISO_2022_KR,
new iso2022.ISO_2022_CN,
new sbcs.ISO_8859_1,
new sbcs.ISO_8859_2,
new sbcs.ISO_8859_5,
new sbcs.ISO_8859_6,
new sbcs.ISO_8859_7,
new sbcs.ISO_8859_8,
new sbcs.ISO_8859_9,
new sbcs.windows_1251,
new sbcs.windows_1256,
new sbcs.KOI8_R
];
module.exports.detect = function(buffer) {
// Tally up the byte occurence statistics.
var fByteStats = [];
for (var i = 0; i < 256; i++)
fByteStats[i] = 0;
// Tally up the byte occurence statistics.
var fByteStats = [];
for (var i = 0; i < 256; i++)
fByteStats[i] = 0;
for (var i = buffer.length - 1; i >= 0; i--)
fByteStats[buffer[i] & 0x00ff]++;
for (var i = buffer.length - 1; i >= 0; i--)
fByteStats[buffer[i] & 0x00ff]++;
var fC1Bytes = false;
for (var i = 0x80; i <= 0x9F; i += 1) {
if (fByteStats[i] != 0) {
fC1Bytes = true;
break;
}
var fC1Bytes = false;
for (var i = 0x80; i <= 0x9F; i += 1) {
if (fByteStats[i] != 0) {
fC1Bytes = true;
break;
}
}
var context = {
fByteStats: fByteStats,
fC1Bytes: fC1Bytes,
fRawInput: buffer,
fRawLength: buffer.length,
fInputBytes: buffer,
fInputLen: buffer.length
};
var context = {
fByteStats: fByteStats,
fC1Bytes: fC1Bytes,
fRawInput: buffer,
fRawLength: buffer.length,
fInputBytes: buffer,
fInputLen: buffer.length
};
var match = recognisers.map(function(rec) {
return rec.match(context);
}).filter(function(match) {
return !!match;
}).sort(function(a, b) {
return a.confidence - b.confidence;
}).pop();
var match = recognisers.map(function(rec) {
return rec.match(context);
}).filter(function(match) {
return !!match;
}).sort(function(a, b) {
return a.confidence - b.confidence;
}).pop();
return match ? match.name : null;
return match ? match.name : null;
};
module.exports.detectFile = function(filepath, fn) {
fs.readFile(filepath, function(err, res) {
if (err) return fn(err, null);
fn(null, self.detect(res));
});
fs.readFile(filepath, function(err, res) {
if (err) return fn(err, null);
fn(null, self.detect(res));
});
};
module.exports.detectFileSync = function(filepath) {
return self.detect(fs.readFileSync(filepath));
return self.detect(fs.readFileSync(filepath));
};

6
match.js
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@ -1,6 +1,6 @@
module.exports = function(det, rec, confidence, name, lang) {
this.confidence = confidence;
this.name = name || rec.name(det);
this.lang = lang;
this.confidence = confidence;
this.name = name || rec.name(det);
this.lang = lang;
};