Return DetectTextByteArrayEncoding( TextData, out uselessBool) Public static Encoding DetectTextByteArrayEncoding( byte TextData) Length) ĮncodingFound = DetectUnicodeInByteSampleByHeuristics( sampleBytes) create sample byte array and populate itīyte sampleBytes = new byte Īrray. BOM Detection failed, going for heuristics now. Length) ĮncodingFound = DetectBOMBytes( bomBytes) First read only what we need for BOM detectionīyte bomBytes = new byte Throw new ArgumentException( "Provided file stream cannot seek! ", "InputFileStream ") Throw new ArgumentException( "Provided file stream is not readable! ", "InputFileStream ") Throw new ArgumentNullException( "Must provide a valid Filestream! ", "InputFileStream ") Public static Encoding DetectTextFileEncoding( FileStream InputFileStream, long HeuristicSampleSize, out bool HasBOM)
Return DetectTextFileEncoding( InputFileStream, _defaultHeuristicSampleSize, out uselessBool) Public static Encoding DetectTextFileEncoding( FileStream InputFileStream, long HeuristicSampleSize) Return DetectTextFileEncoding( textfileStream, _defaultHeuristicSampleSize) Using ( FileStream textfileStream = File. Public static Encoding DetectTextFileEncoding( string InputFilename) * - Provide straight-to-string method for byte arrays (GetStringFromByteArray)Ĭonst long _defaultHeuristicSampleSize = 0x 10000 //completely arbitrary - inappropriate for high numbers of files / high speed requirements * - Optionally return indication of whether BOM was found in "Detect" methods * - Simpler methods, removing the silly "DefaultEncoding" parameter (with "?" operator, saves no typing) WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)ĪRISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANYĭIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,īUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE, DATA, OR INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FORĪ PARTICULAR PURPOSE ARE DISCLAIMED.
DETECT TEXT ENCODING SOFTWARE
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, This software without specific prior written permission. The name of the author may not be used to endorse or promote products derived from Of conditions and the following disclaimer in the documentation and/or other materials Redistributions in binary form must reproduce the above copyright notice, this list
DETECT TEXT ENCODING CODE
Redistributions of source code must retain the above copyright notice, this list of Permitted provided that the following conditions are met: Redistribution and use in source and binary forms, with or without modification, are * Copyright Tao Klerks, 2010-2012, Licensed under the modified BSD license: * - CharDet - Mozilla browser's detection routines
DETECT TEXT ENCODING WINDOWS
* - MLang - Microsoft library originally for IE6, available in Windows XP and later APIs now (I think?) * - For more general detection routines, see existing projects / resources: * ranges of the Latin-1 and (particularly) Windows-1252 codepages. * the presence of UTF-8 encoded accented and other characters found in the upper * - The UTF-8 detection heuristic only works for western text, as it relies on * reliability against performance / memory usage. * are going to read the whole file into memory at some point, then best to pass * heuristic - so the more of the file we can sample the better the guess. Net, also incorrectly called "ASCII") encodings, we use a * - As there is no "Reliable" way to distinguish between UTF-8 (without BOM) and * encoding, and a "default" (western / ascii-based) encoding alternative provided * aims to differentiate between some of the most common variants of Unicode * - This class does NOT try to detect arbitrary codepages/charsets, it really only * detection library originally developed for Internet Explorer). * - This code is fully managed, no shady calls to MLang (the unmanaged codepage * Simple class to handle text file encoding woes (in a primarily English-speaking tech Public static class TextFileEncodingDetector
0 kommentar(er)
