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=== 0.0.1 2012-04-30 | ||
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* 1 major enhancement: | ||
* Initial release |
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History.txt | ||
Manifest.txt | ||
PostInstall.txt | ||
README.rdoc | ||
Rakefile | ||
lib/re_expand.rb | ||
lib/Generator.rb | ||
lib/Node.rb | ||
lib/Asearch.rb | ||
lib/Scanner.rb | ||
script/console | ||
script/destroy | ||
script/generate | ||
test/test_helper.rb | ||
test/test_re_expand.rb | ||
test/test_asearch.rb | ||
test/test_generator.rb | ||
test/test_re_expand.rb | ||
test/test_scanner.rb | ||
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For more information on re_expand, see http://re_expand.rubyforge.org | ||
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NOTE: Change this information in PostInstall.txt | ||
You can also delete it if you don't want it. | ||
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= re_expand | ||
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* http://github.com/masui/expand-ruby | ||
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== DESCRIPTION: | ||
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Generates all the text strings which match the given regexp. | ||
If a filter pattern is given, the output is filtered by the pattern. | ||
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== SYNOPSIS: | ||
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require 're_expand' | ||
"test (a|b|c)".expand { |s| | ||
puts s | ||
} | ||
# "test a", "test b", ... | ||
"(a|b)(1|2)".expand | ||
# => ['a1', 'a2', 'b1', 'b2'] | ||
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== LICENSE: | ||
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(The MIT License) | ||
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Copyright (c) 2012 Toshiyuki Masui | ||
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Permission is hereby granted, free of charge, to any person obtaining | ||
a copy of this software and associated documentation files (the | ||
'Software'), to deal in the Software without restriction, including | ||
without limitation the rights to use, copy, modify, merge, publish, | ||
distribute, sublicense, and/or sell copies of the Software, and to | ||
permit persons to whom the Software is furnished to do so, subject to | ||
the following conditions: | ||
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The above copyright notice and this permission notice shall be | ||
included in all copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, | ||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | ||
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | ||
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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require 'rubygems' | ||
gem 'hoe', '>= 2.1.0' | ||
require 'hoe' | ||
require 'fileutils' | ||
require './lib/re_expand' | ||
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Hoe.plugin :newgem | ||
# Hoe.plugin :website | ||
# Hoe.plugin :cucumberfeatures | ||
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# Generate all the Rake tasks | ||
# Run 'rake -T' to see list of generated tasks (from gem root directory) | ||
$hoe = Hoe.spec 're_expand' do | ||
self.developer 'Toshiyuki Masui', 'masui@pitecan.com' | ||
self.post_install_message = 'PostInstall.txt' # TODO remove if post-install message not required | ||
self.rubyforge_name = self.name # TODO this is default value | ||
# self.extra_deps = [['activesupport','>= 2.0.2']] | ||
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end | ||
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require 'newgem/tasks' | ||
Dir['tasks/**/*.rake'].each { |t| load t } | ||
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# TODO - want other tests/tasks run by default? Add them to the list | ||
# remove_task :default | ||
# task :default => [:spec, :features] |
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# -*- coding: utf-8 -*- | ||
# Asearch.rb | ||
# | ||
# Created by Toshiyuki Masui on 11/04/16. | ||
# Copyright 2011 Pitecan Systems. All rights reserved. | ||
# | ||
# a = Asearch.new('abcde') | ||
# a.match('abcde') => true | ||
# a.match('abXcde',1) => true | ||
# | ||
# a = Asearch.new('abcde') | ||
# initstate = a.initstate | ||
# laststate = a.state(initstate,'abcde') | ||
# laststate[0] & a.acceptpat => non-zero value | ||
# | ||
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class Asearch | ||
INITPAT = 0x80000000 | ||
MAXCHAR = 0x100 | ||
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def isupper(c) | ||
c >= 0x41 && c <= 0x5a | ||
end | ||
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def islower(c) | ||
c >= 0x61 && c <= 0x7a | ||
end | ||
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def tolower(c) | ||
c + 0x20 | ||
end | ||
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def toupper(c) | ||
c - 0x20 | ||
end | ||
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def initialize(pat) | ||
@shiftpat = [] | ||
@epsilon = 0 | ||
@acceptpat = 0 | ||
mask = INITPAT | ||
(0...MAXCHAR).each { |c| | ||
@shiftpat[c] = 0 | ||
} | ||
chars = pat.unpack("C*") | ||
chars.each { |c| | ||
if c == 0x20 then | ||
@epsilon |= mask | ||
else | ||
@shiftpat[c] |= mask | ||
@shiftpat[toupper(c)] |= mask if islower(c) | ||
@shiftpat[tolower(c)] |= mask if isupper(c) | ||
mask >>= 1 | ||
end | ||
} | ||
@acceptpat = mask | ||
end | ||
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attr_reader :acceptpat | ||
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def bin(val) | ||
s = "00000000000000000000000000000000000000000" + sprintf("%b",val) | ||
s[-32,100] | ||
end | ||
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# | ||
# 状態stateからテキストstrを認識したときの状態変化 | ||
# | ||
def state(state=nil,str='') | ||
if state.nil? then | ||
state = initstate | ||
end | ||
i0 = state[0] | ||
i1 = state[1] | ||
i2 = state[2] | ||
i3 = state[3] | ||
chars = str.unpack("C*") | ||
chars.each { |c| | ||
mask = @shiftpat[c] | ||
i3 = (i3 & @epsilon) | ((i3 & mask) >> 1) | (i2 >> 1) | i2 | ||
i2 = (i2 & @epsilon) | ((i2 & mask) >> 1) | (i1 >> 1) | i1 | ||
i1 = (i1 & @epsilon) | ((i1 & mask) >> 1) | (i0 >> 1) | i0 | ||
i0 = (i0 & @epsilon) | ((i0 & mask) >> 1) | ||
i1 |= (i0 >> 1) | ||
i2 |= (i1 >> 1) | ||
i3 |= (i2 >> 1) | ||
} | ||
#puts bin(i3) | ||
#puts bin(i2) | ||
#puts bin(i1) | ||
#puts bin(i0) | ||
#puts bin(acceptpat | INITPAT) | ||
[i0, i1, i2, i3] | ||
end | ||
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def initstate | ||
[INITPAT, 0, 0, 0] | ||
end | ||
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def match(str, ambig=0) | ||
s = state(initstate,str) | ||
s[ambig] & acceptpat != 0 | ||
end | ||
end | ||
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