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# encoding: utf-8
=begin
* Name: SiSU
* Description: a framework for document structuring, publishing and search
* Author: Ralph Amissah
* Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008, 2009, 2010, 2011, 2012 Ralph Amissah, All Rights Reserved.
* License: GPL 3 or later:
SiSU, a framework for document structuring, publishing and search
Copyright (C) Ralph Amissah
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
If you have Internet connection, the latest version of the GPL should be
available at these locations:
<http://www.fsf.org/licensing/licenses/gpl.html>
<http://www.gnu.org/licenses/gpl.html>
<http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
* SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
* Hompages:
<http://www.jus.uio.no/sisu>
<http://www.sisudoc.org>
* Download:
<http://www.sisudoc.org/sisu/en/SiSU/download.html>
* Ralph Amissah
<ralph@amissah.com>
<ralph.amissah@gmail.com>
** Description: document digests (md5|sha256) and structure processing
=end
module SiSU_DigestView
require_relative 'particulars' # particulars.rb
require_relative 'prog_text_translation' # prog_text_translation.rb
require_relative 'shared_markup_alt.rb' # shared_markup_alt.rb
pwd=Dir.pwd
class Source
@@dg=nil
def initialize(opt)
@opt=opt
@fnb=@opt.fnb
@@endnotes_para=[]
@@dg=nil
@dg=@@dg ||=SiSU_Env::InfoEnv.new.digest.type
@particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt)
end
def read
begin
@env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
unless @opt.cmd =~/q/
tool=(@opt.cmd =~/[MVv]/) \
? "#{@env.program.text_editor} file://#{@md.file.output_path.hash_digest.dir}/#{@md.file.base_filename.hash_digest}"
: "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}"
@opt.cmd=~/[MVvz]/ \
? SiSU_Screen::Ansi.new(@opt.cmd,"Document #{@dg} Digests",tool).green_hi_blue
: SiSU_Screen::Ansi.new(@opt.cmd,"Document #{@dg} Digests",tool).green_title_hi
SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"file://#{@md.file.output_path.hash_digest.dir}/#{@md.file.base_filename.hash_digest}").flow if @opt.cmd =~/[MV]/
end
SiSU_DigestView::Source::Scroll.new(@particulars).songsheet
rescue
SiSU_Errors::InfoError.new($!,$@,@opt.cmd,@opt.fns).error do
__LINE__.to_s + ':' + __FILE__
end
ensure
end
end
private
class Scroll <Source
@@dl=nil
@@ds={}
@@description,@@ds[:digests],@@ds[:tree],@@ds[:summary],@@sc_info=[],[],[],[],[]
def initialize(particulars) #data='',md='')
@particulars=particulars
@data,@env,@md=@particulars.dal_array,@particulars.env,@particulars.md
SiSU_Env::FileOp.new(@md).mkdir
@@dg ||=@env.digest.type
@@dl ||=@env.digest.length
@dg,@dl=@@dg,@@dl
l=SiSU_Env::StandardiseLanguage.new(@md.opt.lng).language
@language=l[:n]
@tr=SiSU_Translate::Source.new(@md,@language)
@sp=' '
end
def songsheet
@@description,@@ds[:digests],@@ds[:tree],@@ds[:summary],@@sc_info=[],[],[],[],[]
message_digest
dal_structure
supplementary
output
end
def description(f,e='')
puts f + e.to_s if @md.opt.cmd =~/V/
@@description << f << e
end
def digests(f,e='')
puts f if @md.opt.cmd =~/V/
@@ds[:digests] << f + "\n"
end
def dal_structure_tree(f,e='')
puts f + e.to_s if @md.opt.cmd =~/V/
@@ds[:tree] << f << e
end
def dal_structure_summary(f,e='')
puts f + e.to_s if @md.opt.cmd =~/V/
@@ds[:summary] << f << e
end
def rcinfo(f,e='')
puts f + e.to_s if @md.opt.cmd =~/V/
@@sc_info << f << e
end
def output
file=SiSU_Env::FileOp.new(@md)
filename_digest=file.write_file.hash_digest
filename_digest << @@description.join << @@ds[:digests].join << @@ds[:tree].join << @@ds[:summary].join << @@sc_info.join
end
def rgx_txt(txt)
txt=txt.gsub(/([()])/,"\\\\\\1")
end
def message_digest
data=@data
sys=SiSU_Env::SystemCall.new
l=Hash.new(0)
@p=[]
@g,@v,@r='','',''
data.each do |para|
x=nil
y,para_endnotes=[],[]
if para =~/#{Mx[:id_o]}~(\d+);((?:\w|[0-6]:)\d+);(\w\d+)#{Mx[:id_c]}#{Mx[:id_o]}([0-9a-f]{#{@dl}}):([0-9a-f]{#{@dl}})#{Mx[:id_c]}/
ocn,h1,h2,d_clean,d_all=$1,$2,$3,$4,$5
@ocn=ocn unless ocn.to_i==0
para=para.gsub(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,'<b>\1</b>').
gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,'<i>\1</i>').
gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,'<u>\1</u>')
if para=~/#{Mx[:en_a_o]}[\d*+]+.+?#{Mx[:id_o]}[0-9a-f]{#{@dl}}#{Mx[:id_c]}#{Mx[:en_a_c]}/
para_endnotes << para.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+).+?#{Mx[:id_o]}([0-9a-f]{#{@dl}})#{Mx[:id_c]}(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/)
end
ima=[]
if para !~/^%+\s/ \
and para =~/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+\.(png|jpg|gif))\s.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/
images=para.scan(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+\.(?:png|jpg|gif))\s.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/).flatten
else image=nil
end
x=case para
when /^#{Mx[:meta_o]}title#{Mx[:meta_c]}/
"\n" + ' '*0 +'@' + ' '*9
when /^#{Mx[:meta_o]}subtitle#{Mx[:meta_c]}/
"\n" + ' '*1 +'@' + ' '*8
when /^#{Mx[:lv_o]}1:/ #fix Mx[:lv_o]
"\n" + ' '*2 +':A ' + ' '*6 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
when /^#{Mx[:lv_o]}2:/ #fix Mx[:lv_o]
"\n" + ' '*3 +':B ' + ' '*5 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
when /^#{Mx[:lv_o]}3:/ #fix Mx[:lv_o]
"\n" + ' '*4 +':C ' + ' '*4 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
when /^#{Mx[:lv_o]}4:/ #fix Mx[:lv_o]
"\n" + ' '*5 +'1' + ' '*4 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
when /^#{Mx[:lv_o]}5:/ #fix Mx[:lv_o]
"\n" + ' '*6 +'2' + ' '*3 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
when /^#{Mx[:lv_o]}6:/ #fix Mx[:lv_o]
"\n" + ' '*7 +'3' + ' '*2 +'- ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
else
if para =~/MD5\(\S+?\.sst\)=\s*<u>([0-9a-f]{#{@dl}})<\/u>/ #watch
@n,@s=/MD5\((\S+?\.sst)\)=\s*<u>([0-9a-f]{#{@dl}})<\/u>/.match(para)[1,2]
end
x=unless ocn =~ /^0$/
if images \
and images.length > 0 # then get path of image & produce digest
@image_name,@image_dgst,@img=[],[],[]
images.each do |i|
image_source=if FileTest.file?("#{@env.path.image_source_include_local}/#{i}")
@env.path.image_source_include_local
elsif FileTest.file?("#{@env.path.image_source_include_remote}/#{i}")
@env.path.image_source_include_remote
elsif FileTest.file?("#{@env.path.image_source_include}/#{i}")
@env.path.image_source_include
else
SiSU_Screen::Ansi.new(@md.opt.cmd,"ERROR - image:", %{"#{i}" missing}, "search locations: #{@env.path.image_source_include_local}, #{@env.path.image_source_include_remote} and #{@env.path.image_source_include}").error2 unless @md.opt.cmd =~/q/
nil
end
@img << /\S+\.(png|jpg|gif)/.match(i)[1]
not_found_msg='image not found'
if image_source
para_image = image_source + '/' + i
@image_name << i
@image_dgst << (@dg =~/^sha(?:2|256)$/) \
? sys.sha256(para_image)
: sys.md5(para_image)
else
@image_name << ' '*16 + i + ' [image missing]'
@image_dgst << ''
@image_dgst[1]=not_found_msg + ' '*(32-not_found_msg.length)
end
end
line= "\n" + ' '*9 + ' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + "\n"
line_image=[]
c=0
@image_name.each do |ok|
line_image << %{ #{@img[c]} #{@image_dgst[c][1]} #{@image_name[c]}}
c +=1
end
line=line + line_image.join("\n")
else "\n" + ' '*9 + ' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all
end
else
prefix=''
metad=[@tr.full_title,@tr.author,@tr.translator,@tr.illustrator,@tr.prepared_by,@tr.digitized_by,@tr.description,@tr.subject,@tr.abstract,@tr.publisher,@tr.contributor,@tr.date_created,@tr.date_issued,@tr.date_available,@tr.date_modified,@tr.date_valid,@tr.date,@tr.type,@tr.format,@tr.rights,@tr.identifier,@tr.source,@tr.language,@tr.language_original,@tr.relation,@tr.coverage,@tr.keywords,@tr.comments,@tr.cls_loc,@tr.cls_dewey,@tr.cls_gutenberg,@tr.cls_isbn,@tr.prefix_a,@tr.prefix_b,@tr.sourcefile,@tr.sourcefile_digest,@tr.last_generated,@tr.sisu_version,@tr.ruby_version,@tr.sc_number,@tr.sc_date,'Generated by: ','Ruby version: ']
metad.each do |n|
m=rgx_txt(n)
if m=~/\S+/ \
and para=~/^#{m}:/
x,o=0,18
while x < 2; o = o + 2
x=o - n.length
end
space=' '*x
prefix="#{n.downcase}#{space}"
break
else prefix=' '*9
end
end
m_title=rgx_txt(@tr.full_title)
m_author=rgx_txt(@tr.author)
m_sourcefile_digest=rgx_txt(@tr.sourcefile_digest)
m_sisu_version=rgx_txt(@tr.sisu_version)
m_last_generated=rgx_txt(@tr.last_generated)
m_ruby_version=rgx_txt(@tr.ruby_version)
case para
when /#{m_title}: /
@t=/#{m_title}: (.+?)#{Mx[:id_o]}~\d;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}[0-9a-f]{#{@dl}}:[0-9a-f]{#{@dl}}#{Mx[:id_c]}/.match(para)[1].gsub(/<\/?u>/,'').strip
when /#{m_author}: /
@c=/#{m_author}: (.+?)#{Mx[:id_o]}~\d;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}[0-9a-f]{#{@dl}}:[0-9a-f]{#{@dl}}#{Mx[:id_c]}/.match(para)[1].gsub(/<\/?u>/,'').strip
when /#{m_sourcefile_digest}.+?<u>/ #watch
dgst_extra="\n" + ' '*21 +'source' +' '*4 + @md.dgst[1] + ' '*34 + @md.fns
when /#{m_sisu_version}: /
@v=/#{m_sisu_version}: (.+?)#{Mx[:id_o]}~\d;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}[0-9a-f]{#{@dl}}:[0-9a-f]{#{@dl}}#{Mx[:id_c]}/.match(para)[1].gsub(/<\/?u>/,'').strip
when /#{m_last_generated}: /
@g=/#{m_last_generated}: (.+?)#{Mx[:id_o]}~\d;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}[0-9a-f]{#{@dl}}:[0-9a-f]{#{@dl}}#{Mx[:id_c]}/.match(para)[1].gsub(/<\/?u>/,'').strip
when /#{m_ruby_version}: /
@r=/#{m_ruby_version}: (.+?)#{Mx[:id_o]}~\d;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}[0-9a-f]{#{@dl}}:[0-9a-f]{#{@dl}}#{Mx[:id_c]}/.match(para)[1].gsub(/<\/?u>/,'').strip
end
dgst_extra ||=''
"\n" + prefix +' - ' + ocn + ' '*(10-ocn.length) + d_clean + ' ' + d_all + dgst_extra + "\n"
end
end
para_endnotes[0].each { |e| y << "\n" + ' '*(28-e[0].length) + "[#{e[0].to_s}] #{e[1].to_s}" } if para_endnotes[0]
if y; digests(x,y)
else digests(x)
end
end
end
manifest="#{@env.url.root}/#{@md.fnb}/sisu_manifest.html"
a=%{ocn digest clean (no markup/notes),#{@sp*33}digest all (includes markup & endnotes)\n}
description("#{@md.title.full}\n")
description("#{@md.author}\n")
description("#{@md.fns}\n")
description("----------------------------------------------\n")
description("SiSU Document Content Certificate (Digest/DCC)\n")
description("----------------------------------------------\n")
description(" #{@dg} digests\n")
description("------------\n")
description("Sourcefile digest: #{@md.dgst[1]}\n")
description(" source filename: #{@md.fns}\n")
description("available outputs: #{manifest}\n")
#description(" time generated: #{@g}\n")
#description(" SiSU version used: #{@v}\n")
#description(" Ruby version used: #{@r}\n")
description("------------\n")
description("Document Digests\n")
description(a)
end
def dal_structure
data=@data
endnotes=nil
data.each do |t_o|
dgst=SiSU_TextRepresentation::ModifiedTextPlusHashDigest.new(@md,t_o).composite.dgst
if dgst
if t_o.is==:heading
digests("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:dgst_markedup_txt]} #{dgst[:is]} #{t_o.lv}")
elsif t_o.is==:heading_insert
digests("#{@sp*0}[#{dgst[:ocn]}]#{@sp*(6-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:dgst_markedup_txt]} #{dgst[:is]} #{t_o.lv}")
else
digests("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:dgst_markedup_txt]} #{dgst[:is]}")
if dgst[:images]
dgst[:images].each do |img|
digests("#{@sp*8}#{img[:img_dgst]}#{@sp*66}#{img[:img_type]} #{img[:img_name]}")
end
end
end
if dgst[:endnotes]
dgst[:endnotes].each do |en|
digests("#{@sp*8}#{en[:note_dgst]}#{@sp*66}note [#{en[:note_number]}]")
endnotes=en[:note_number]
end
end
end
end
l=Hash.new(0)
ocn=nil
dal_structure_tree("------------\n")
dal_structure_tree("document structure[*]\n")
data.each do |t_o|
if t_o.is==:heading
x=case t_o.ln
when 1; l[1] +=1 #fix Mx[:lv_o]
' '*0 +':A'
when 2; l[2] +=1 #fix Mx[:lv_o]
' '*1 +':B'
when 3; l[3] +=1 #fix Mx[:lv_o]
' '*2 +':C'
when 4; l[4] +=1 #fix Mx[:lv_o]
' '*3 +'1'
when 5; l[5] +=1 #fix Mx[:lv_o]
' '*4 +'2'
when 6; l[6] +=1 #fix Mx[:lv_o]
' '*5 +'3'
else nil
end
end
ocn=t_o.ocn if defined? t_o.ocn and t_o.is !=:heading_insert
dal_structure_tree("#{x}\n") if x and not x.empty?
end
dal_structure_tree(" [*] heading levels\n")
dal_structure_summary("------------\n")
dal_structure_summary("document structure[*]\n")
[0,1,2,3,4,5,6].each do |y|
v=case y
when 1; ':A'
when 2; ':B'
when 3; ':C'
when 4; '1 '
when 5; '2 '
when 6; '3 '
end
dal_structure_summary("#{v} = #{l[y]}\n") if l[y] > 0
end
dal_structure_summary("objects (ocn) = #{ocn}\n")
dal_structure_summary("endnotes = #{endnotes}\n")
dal_structure_summary(" [*] number of headers (@) and of each heading level (:A to :C and 1 to 3)\n")
end
def supplementary
if defined? @md.sc_number \
and @md.sc_number
rcinfo("------------\n")
rcinfo("source control information\n")
rcinfo(" (the following information while not important for document content certification\n may help the publisher in locating the version referred to)\n")
rcinfo(" rcs version number: #{@md.sc_number}\n")
if defined? @md.sc_date \
and @md.sc_date
rcinfo(" rcs date: #{@md.sc_date}\n")
end
if defined? @md.sc_time \
and @md.sc_time
rcinfo(" rcs time: #{@md.sc_time}\n")
end
end
rcinfo("------------\n")
rcinfo("Note: the time generated related fields (text and digests) will vary between otherwise identical document outputs\n")
end
end
end
end
__END__
|
