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author | Tatsuya Kinoshita <tats@vega.ocn.ne.jp> | 2011-05-04 07:18:09 +0000 |
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committer | Tatsuya Kinoshita <tats@vega.ocn.ne.jp> | 2011-05-04 07:18:09 +0000 |
commit | 5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 (patch) | |
tree | 4b2df4796a534793648b3c4fc532fc36bd0cd525 /Bonus/makeref | |
parent | Releasing debian version 0.3-2.4 (diff) | |
download | w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.tar.gz w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.zip |
Releasing debian version 0.5.1-1debian/0.5.1-1
Diffstat (limited to '')
-rwxr-xr-x | Bonus/makeref | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/Bonus/makeref b/Bonus/makeref new file mode 100755 index 0000000..9cb1942 --- /dev/null +++ b/Bonus/makeref @@ -0,0 +1,266 @@ +#!/usr/local/bin/ruby + +# HTML reference generator +# by A.Ito 1999/3/30 + +require 'kconv' + +########################################################################### +class URL + attr 'scheme' + attr 'host' + attr 'port' + attr 'file' + attr 'label' + def initialize(str) + if /([a-zA-Z+\-]+):(.*)/ =~ str then + @scheme = $1 + str = $2 + else + @scheme = 'unknown' + end + hostpart = '' + if %r'//([^/]*)(/.*)' =~ str then + hostpart = $1 + str = $2 + elsif %r'//([^/]*)$' =~ str then + hostpart = str + str = '' + end + if hostpart != '' then + if /(.*):(\d+)/ =~ hostpart then + @host = $1 + @port = $2 + else + @host = hostpart + @port = '' + end + else + @host = @port = '' + end + if /(.*)#(.*)/ =~ str then + @file = $1 + @label = $2 + else + @file = str + @label = '' + end + end + def to_s + s = "#{@scheme}:" + if s == 'news' or s == 'mailto' then + return s+@file + end + s += "//"+@host + s += ":"+@port if @port.size > 0 + s += @file + s += "#"+@label if @label.size > 0 + s + end + def complete(current) + @scheme = current.scheme if @scheme == 'unknown' + @port = current.port if @host == '' and @port == '' + @host = current.host if @host == '' + unless @file =~ %r'^/' then + @file = File.expand_path(File.dirname(current.file)+'/'+@file) + end + self + end +end + +class Tag + def initialize(str) + if str =~ /<(.+)>/ then + str = $1 + end + tags = str.split + @tagname = tags.shift.downcase + @vals = {} + tags.each do |t| + if t =~ /=/ then + tn,tv = t.split(/\s*=\s*/,2) + tv.sub!(/^"/,"") + tv.sub!(/"$/,"") + @vals[tn.downcase] = tv + else + @vals[t.downcase] = TRUE + end + end + end + def tagname + return @tagname + end + def each + @vals.each do |k,v| + yield k,v + end + end + def switch(k) + return @vals[k] + end + def to_s + if tagname =~ /!--/ then + return '' + end + t = "<"+tagname + if @vals.size == 0 then + return t+">" + end + each do |a,v| + if v == true then + t += " #{a}" + else + t += " #{a}=\"#{v}\"" + end + end + t+">" + end +end + +class TokenStream + TAG_START = ?< + TAG_END = ?> + AMP_START = ?& + AMP_END = ?; + + def initialize(file) + if file.kind_of?(IO) then + @f = file + else + @f = File.new(file) + end + @buf = nil + @bpos = 0 + end + + def read_until(endsym) + complete = FALSE + tag = [] + begin + while @bpos < @buf.size + c = @buf[@bpos] + if c == endsym then + tag.push(c.chr) + complete = TRUE + @bpos += 1 + break + end + if c == 10 || c == 13 then + tag.push(' ') + else + tag.push(c.chr) + end + @bpos += 1 + end + unless complete + @buf = @f.gets + @bpos = 0 + break if @f.eof? + end + end until complete + return tag.join('') + end + + def get + while TRUE + if @buf.nil? then + @buf = @f.gets + if @f.eof? then + return nil + end + @buf = Kconv.toeuc(@buf) + @bpos = 0 + end + if @buf[@bpos] == TAG_START then + return Tag.new(read_until(TAG_END)) + elsif @buf[@bpos] == AMP_START then + return read_until(AMP_END) + else + i = @bpos + while i < @buf.size && @buf[i] != TAG_START && @buf[i] != AMP_START + i += 1 + end + r = @buf[@bpos,i-@bpos] + if i == @buf.size then + @buf = nil + else + @bpos = i + end + redo if r =~ /^\s+$/ + return r + end + end + end + public :eof? + def eof? + @f.eof? + end +end + +################################ MAIN #################################### + +refs = [] +refnum = 0 +body_finished = false +html_finished = false +currentURL = nil +immediate_ref = false + +while ARGV[0] =~ /^-/ + case ARGV.shift + when '-url' + currentURL = URL.new(ARGV.shift) + when '-u' + immediate_ref = true + end +end + +if ARGV.size > 0 then + f = TokenStream.new(ARGV[0]) +else + f = TokenStream.new(STDIN) +end + +until f.eof? + tok = f.get + if tok.kind_of?(Tag) then + if tok.tagname == 'a' and !tok.switch('href').nil? then + refs[refnum] = tok.switch('href') + refnum += 1 + elsif tok.tagname == '/a' then + if immediate_ref then + r = refs[refnum-1] + if !currentURL.nil? then + r = URL.new(r).complete(currentURL).to_s + end + print "[#{r}]" + else + print "[#{refnum}]" + end + elsif tok.tagname == '/body' then + body_finished = true + break + elsif tok.tagname == '/html' then + html_finished = true + break + end + print tok.to_s + elsif !tok.nil? then + print tok + end +end +if !immediate_ref and refs.size > 0 then + print "<hr><h2>References</h2>\n" + for i in 0..refs.size-1 + if currentURL.nil? then + r = refs[i] + else + r = URL.new(refs[i]) + r.complete(currentURL) + r = r.to_s + end + print "[#{i+1}] #{r}<br>\n" + end +end +print "</body>\n" unless body_finished +print "</html>\n" unless html_finished |