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authorKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
committerKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
commit9931e0888b2419326ae10ebbfae532261c5c125f (patch)
tree7504be5daccbb7b7d1ea396754de47b11ed790e5 /vim/bundle/tlib_vim/autoload/tlib/hash.vim
parente573b3020c032400eed60b649a2cbf55266e6bb0 (diff)
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Fix submodules
Diffstat (limited to 'vim/bundle/tlib_vim/autoload/tlib/hash.vim')
m---------vim/bundle/tlib_vim0
-rw-r--r--vim/bundle/tlib_vim/autoload/tlib/hash.vim145
2 files changed, 0 insertions, 145 deletions
diff --git a/vim/bundle/tlib_vim b/vim/bundle/tlib_vim
new file mode 160000
+Subproject 5636472e5dba1a4104376ce6bd93cc2546e0248
diff --git a/vim/bundle/tlib_vim/autoload/tlib/hash.vim b/vim/bundle/tlib_vim/autoload/tlib/hash.vim
deleted file mode 100644
index 29c9ef6..0000000
--- a/vim/bundle/tlib_vim/autoload/tlib/hash.vim
+++ /dev/null
@@ -1,145 +0,0 @@
-" @Author: Tom Link (mailto:micathom AT gmail com?subject=[vim])
-" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
-" @Revision: 276
-
-
-if !exists('g:tlib#hash#use_crc32')
- let g:tlib#hash#use_crc32 = '' "{{{2
-endif
-
-
-if !exists('g:tlib#hash#use_adler32')
- let g:tlib#hash#use_adler32 = '' "{{{2
-endif
-
-
-function! tlib#hash#CRC32B(chars) "{{{3
- if !empty(g:tlib#hash#use_crc32)
- let use = g:tlib#hash#use_crc32
- elseif has('ruby')
- let use = 'ruby'
- else
- let use = 'vim'
- endif
- if exists('*tlib#hash#CRC32B_'. use)
- return tlib#hash#CRC32B_{use}(a:chars)
- else
- throw "Unknown version of tlib#hash#CRC32B: ". use
- endif
-endf
-
-
-function! tlib#hash#CRC32B_ruby(chars) "{{{3
- if has('ruby')
- let rv = ''
- if !exists('s:loaded_ruby_zlib')
- ruby require 'zlib'
- let s:loaded_ruby_zlib = 1
- endif
- ruby VIM::command('let rv = "%08X"' % Zlib.crc32(VIM::evaluate("a:chars")))
- return rv
- else
- throw "tlib#hash#CRC32B_ruby not supported in this version of vim"
- endif
-endf
-
-
-function! tlib#hash#CRC32B_vim(chars) "{{{3
- if !exists('s:crc_table')
- let cfile = tlib#persistent#Filename('tlib', 'crc_table', 1)
- let s:crc_table = tlib#persistent#Value(cfile, 'tlib#hash#CreateCrcTable', 0)
- endif
- let xFFFF_FFFF = repeat([1], 32)
- let crc = tlib#bitwise#XOR([0], xFFFF_FFFF, 'bits')
- for char in split(a:chars, '\zs')
- let octet = char2nr(char)
- let r1 = tlib#bitwise#ShiftRight(crc, 8)
- let i0 = tlib#bitwise#AND(crc, xFFFF_FFFF, 'bits')
- let i1 = tlib#bitwise#XOR(i0, octet, 'bits')
- let i2 = tlib#bitwise#Bits2Num(tlib#bitwise#AND(i1, 0xff, 'bits'))
- let r2 = s:crc_table[i2]
- let crc = tlib#bitwise#XOR(r1, r2, 'bits')
- endfor
- let crc = tlib#bitwise#XOR(crc, xFFFF_FFFF, 'bits')
- let rv = tlib#bitwise#Bits2Num(crc, 16)
- if len(rv) < 8
- let rv = repeat('0', 8 - len(rv)) . rv
- endif
- return rv
-endf
-
-
-" :nodoc:
-function! tlib#hash#CreateCrcTable() "{{{3
- let sum = 0.0
- for exponent in [0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26, 32]
- let exp = tlib#bitwise#Bits2Num(repeat([0], 32 - exponent) + [1], 10.0)
- let sum += exp
- endfor
- let divisor = tlib#bitwise#Num2Bits(sum)
- let crc_table = []
- for octet in range(256)
- let remainder = tlib#bitwise#Num2Bits(octet)
- for i in range(8)
- if get(remainder, i) != 0
- let remainder = tlib#bitwise#XOR(remainder, tlib#bitwise#ShiftLeft(divisor, i), "bits")
- endif
- endfor
- let remainder = tlib#bitwise#ShiftRight(remainder, 8)
- call add(crc_table, remainder)
- endfor
- return crc_table
-endf
-
-
-function! tlib#hash#Adler32(chars) "{{{3
- if !empty(g:tlib#hash#use_adler32)
- let use = g:tlib#hash#use_adler32
- elseif exists('*or')
- let use = 'vim'
- else
- let use = 'tlib'
- endif
- if exists('*tlib#hash#Adler32_'. use)
- return tlib#hash#Adler32_{use}(a:chars)
- else
- throw "Unknown version of tlib#hash#Adler32_: ". use
- endif
-endf
-
-
-function! tlib#hash#Adler32_vim(chars) "{{{3
- if exists('*or')
- let mod_adler = 65521
- let a = 1
- let b = 0
- for index in range(len(a:chars))
- let c = char2nr(a:chars[index])
- let a = (a + c) % mod_adler
- let b = (b + a) % mod_adler
- endfor
- let bb = b * float2nr(pow(2, 16))
- let checksum = or(bb, a)
- " TLogVAR checksum, a, b, bb
- return printf("%08X", checksum)
- else
- throw "TLIB: Vim version doesn't support bitwise or()"
- endif
-endf
-
-
-function! tlib#hash#Adler32_tlib(chars) "{{{3
- let mod_adler = 65521
- let a = 1
- let b = 0
- for index in range(len(a:chars))
- let c = char2nr(a:chars[index])
- let a = (a + c) % mod_adler
- let b = (b + a) % mod_adler
- endfor
- let bb = tlib#bitwise#ShiftLeft(tlib#bitwise#Num2Bits(b), 16)
- let checksum = tlib#bitwise#OR(bb, a, "bits")
- return printf('%08s', tlib#bitwise#Bits2Num(checksum, 16))
-endf
-
-