 Timofey Solomko
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5e0a174fb6
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Uncompressed block now added to out a little bit more efficient.
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2016-12-09 11:29:36 +03:00 |
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Timofey Solomko
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78fd83dda2
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Adopted removal of alignedBytes() in other code.
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2016-12-09 01:08:49 +03:00 |
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Timofey Solomko
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4c310b9ce8
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Removed remains of huffmantable.
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2016-12-05 19:47:25 +03:00 |
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Timofey Solomko
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c02c40fdb0
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United two cycles through lengths array. Thus, there is no need for symbol property in HuffmanLength. Also added dots to the end of comments.
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2016-12-04 22:25:19 +03:00 |
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Timofey Solomko
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c09d108e30
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tree property of HuffmanTree now stores only codes. findNextSymbol now returns Int instead of HuffmanLengths.
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2016-12-04 19:58:41 +03:00 |
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Timofey Solomko
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892b2c9ccc
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HuffmanTable renamed to HuffmanTree. Its properties are now private.
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2016-12-04 19:49:53 +03:00 |
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Timofey Solomko
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0b839f4d2f
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Additionally simplified usage of findNextSymbol.
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2016-12-04 19:28:57 +03:00 |
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Timofey Solomko
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fd8786a080
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Made changes so bzip2 now also works.
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2016-12-04 19:25:28 +03:00 |
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Timofey Solomko
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ecc626abf5
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Simplified findNextSymbol usage and added a new way of finding a symbol (with tree) for .reversed bitOrders.
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2016-12-04 15:55:34 +03:00 |
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Timofey Solomko
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4ae8dad3d4
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Another attempt of tree creation. Note that first leafs in a tree a nils.
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2016-12-04 13:29:36 +03:00 |
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Timofey Solomko
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206f3148ec
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The real job is now done only with data with pointer objects so there is no need for startPoint property of serviceInfos.
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2016-11-26 15:40:40 +03:00 |
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Timofey Solomko
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2ae6a7b252
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Added new way to read bytes and used it in deflate uncompressed blocks.
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2016-11-21 20:17:27 +03:00 |
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Timofey Solomko
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d795e208e3
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Increased performance of deflate when compressed file had a lot of repeated bytes.
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2016-11-19 18:29:42 +03:00 |
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Timofey Solomko
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845a32575d
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Added more extension functions for integer type conversions.
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2016-11-19 13:47:02 +03:00 |
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Timofey Solomko
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748d3590c6
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During decoding only uint8 arrays are now used for storing intermediate results (no Data — no memory problems).
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2016-11-16 20:12:37 +03:00 |
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Timofey Solomko
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615e8a1ff4
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Added new enum for specifying bit order. United DataWithPointer and DataWithStraightPointer.
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2016-11-15 22:32:36 +03:00 |
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Timofey Solomko
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4bc6fb22d7
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Added new convenience function to DataWithPointer which returns int number directly without conversion of uint8 array.
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2016-11-13 19:30:36 +03:00 |
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Timofey Solomko
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74913015cf
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Comment change in deflate.
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2016-11-12 19:16:49 +03:00 |
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Timofey Solomko
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f6c8829f14
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Added a lot of comments.
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2016-11-12 12:33:02 +03:00 |
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Timofey Solomko
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8c6ba843d0
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Usage reversedUInt8 convert functions replaced with straight counterparts because now we get bits in reversed order.
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2016-11-05 12:02:28 +03:00 |
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Timofey Solomko
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6bf72804d0
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Deflate is rewritten with the use of DataWithPointer and new findNextSymbol function.
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2016-11-05 00:29:46 +03:00 |
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Timofey Solomko
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24ca09f9c3
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ExtraLength and extraDistance calculations are now done inside decompress function.
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2016-11-01 23:49:26 +03:00 |
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Timofey Solomko
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2fcadd29f6
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In Deflate.decompress Data object is used now instead of string for storing results.
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2016-10-31 19:18:26 +03:00 |
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Timofey Solomko
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773c32dd44
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Sometimes two bytes are not enough for finding next symbol.
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2016-10-31 00:43:12 +03:00 |
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Timofey Solomko
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8f7418719f
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Since shift+extraDistance could be greater than 16, it could cause errors. This was fixed.
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2016-10-31 00:02:20 +03:00 |
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Timofey Solomko
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385bd2fbfc
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Fixed incorrect calculation of mainLiterals table in case of dynamic Huffman coding.
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2016-10-31 00:01:29 +03:00 |
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Timofey Solomko
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32f90ab62c
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Added documentation comments.
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2016-10-30 16:29:42 +03:00 |
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Timofey Solomko
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5c00605852
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convertToInt/convertToUInt8 functions' argument renamed to reversedUint8Array.
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2016-10-30 14:45:12 +03:00 |
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Timofey Solomko
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edfd49e3bf
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Fixed copyright notice.
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2016-10-29 22:32:01 +03:00 |
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Timofey Solomko
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bcaa85e0e8
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Gzip related code moved into separate file; added two protocols; extended serviceInfo structure.
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2016-10-29 22:27:11 +03:00 |
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Timofey Solomko
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e557cce7ed
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Swiftlinted.
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2016-10-29 21:24:40 +03:00 |
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Timofey Solomko
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3981159f7e
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Fixed a few swift warnings.
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2016-10-29 21:17:20 +03:00 |
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Timofey Solomko
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be43928774
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bits function of Data extension now checks if start is the same as the end.
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2016-10-29 17:55:47 +03:00 |
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Timofey Solomko
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7bab0020ff
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Fixed a problem with repeated strings in data.
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2016-10-29 17:46:46 +03:00 |
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Timofey Solomko
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6d435e7a5e
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findNextSymbol now returns shift and this calculation is now correct and used everywhere.
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2016-10-28 21:04:16 +03:00 |
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Timofey Solomko
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c7a66d58ea
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Apparently, I've missed extraDistanceBits array and was reading a value from wrong array. This was fixed.
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2016-10-28 21:02:31 +03:00 |
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Timofey Solomko
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cdb3384740
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Completed implementation of Deflate.
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2016-10-28 20:00:34 +03:00 |
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Timofey Solomko
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4fff569544
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Implemented dynamic coding.
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2016-10-27 19:35:48 +03:00 |
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Timofey Solomko
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9f9ad78eab
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Added extensions, findNextSymbol; HuffmanLength moved to a separate file.
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2016-10-26 21:03:19 +03:00 |
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Timofey Solomko
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c06d34fb23
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Data type actually has built-in subscripts, so home-made subscripts were replaced by them.
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2016-10-25 23:25:35 +03:00 |
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Timofey Solomko
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78c53e6d06
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Cleanuped code.
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2016-10-25 23:07:13 +03:00 |
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Timofey Solomko
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47e42c4334
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Added a lot of comments and rewrote some bad code.
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2016-10-24 23:22:36 +03:00 |
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Timofey Solomko
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cc26d2ff4c
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Added code for processing static Huffman block.
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2016-10-24 21:31:12 +03:00 |
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Timofey Solomko
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0a4b6a3474
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Fixed problem with recognizing block type.
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2016-10-24 21:30:51 +03:00 |
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Timofey Solomko
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a0500b84c3
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Actually, if you read specifications carefully you will find out that the remaining bits should be dropped.
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2016-10-24 20:31:18 +03:00 |
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Timofey Solomko
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987a3608c2
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Now while-loop actually breaks.
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2016-10-24 20:23:50 +03:00 |
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Timofey Solomko
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1c7ff6150b
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Moved UInt8 and Data extensions to a combined file. Added function to "combine" two bytes into one.
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2016-10-24 20:23:26 +03:00 |
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Timofey Solomko
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1bc2c46936
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Added code to process uncompressed blocks.
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2016-10-24 20:21:38 +03:00 |
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Timofey Solomko
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24a1ae2ac6
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Some progress was made on reading information from archive.
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2016-10-24 00:22:58 +03:00 |
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Timofey Solomko
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51025f1f2d
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Added useful UInt8 extensions.
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2016-10-24 00:21:08 +03:00 |
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