Created
November 8, 2011 08:55
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Test algorithm with 1d dictionary
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require 'rubygems' | |
require 'hpricot' | |
$asciilist = (0x20..0x7e).to_a | [0x09,0x0a,0x0c,0x0d] | |
def isAscii?(b) | |
$asciilist.include? b | |
end | |
def parse1d(lines) | |
arr = lines[0].chomp.split("\t").map{|e| e.to_f} | |
return arr | |
end | |
def test_judge_1d(out,bytes) | |
len = bytes.length | |
score = Hash.new | |
score[:utf8]=0 | |
score[:eucjp]=0 | |
score[:iso]=0 | |
score[:shiftjis]=0 | |
i = -1 | |
ch_count = 0 | |
while i<len and ch_count <= 100 | |
i += 1 | |
next if isAscii? bytes[i] | |
score.each_key{|key| | |
score[key] += $vector1d[key][bytes[i]] | |
} | |
ch_count += 1 | |
if ch_count>=100 | |
sorted = score.to_a.sort{|a,b| a[1] <=> b[1]}.reverse | |
out.puts score.to_a.sort{|a,b| a[0].to_s <=> b[0].to_s }.map{|a| "%.1f"%a[1]}.join("\t") | |
return sorted[0][0].to_s, ch_count, i | |
end | |
end | |
sorted = score.to_a.sort{|a,b| a[1] <=> b[1]}.reverse | |
out.puts score.to_a.sort{|a,b| a[0].to_s <=> b[0].to_s }.map{|a| "%.1f"%a[1]}.join("\t") | |
return sorted[0][0].to_s, ch_count, i | |
end | |
def judge(res,answer) | |
res = | |
case answer | |
when /shift[_-]jis/i | |
res == "shiftjis" | |
when /euc[_-]jp/i | |
res == "eucjp" | |
when /ISO-2022-JP/i | |
res == "iso" | |
when /UTF-8/i | |
res == "utf8" | |
else | |
"N/A" | |
end | |
if res == true | |
return "OK" | |
elsif res == false | |
return "NG" | |
else | |
return "N/A" | |
end | |
end | |
def main | |
$vector1d = Hash.new | |
$vector1d[:utf8] = parse1d(IO.readlines("vector_utf8_1d.txt")) | |
$vector1d[:eucjp] = parse1d(IO.readlines("vector_eucjp_1d.txt")) | |
$vector1d[:iso] = parse1d(IO.readlines("vector_iso_1d.txt")) | |
$vector1d[:shiftjis] = parse1d(IO.readlines("vector_shiftjis_1d.txt")) | |
out = open('result1d.txt','w') | |
Dir::chdir("web") | |
Dir::glob("web*.html").each{|file| | |
begin | |
doc = Hpricot(open(file)) | |
(doc/'script').remove | |
text = (doc/:body).inner_text | |
(doc/:head).inner_html =~ /charset=['"]?(.+?)['"]/ | |
$stderr.puts File.basename(file) | |
if $1 then | |
answer = $1 | |
open(file+".txt","w"){|o| | |
o.print text | |
} | |
res, ch, index = test_judge_1d(out,text.unpack('C*'))# | |
out.puts [res,answer,judge(res,answer),ch,index].join("\t") | |
out.puts | |
else | |
puts "skipped" | |
end | |
rescue => e | |
puts "Error: " + File.basename(file) | |
p e | |
end | |
} | |
out.close | |
end | |
main |
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