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|
=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 Ralph Amissah All Rights Reserved.
* License: GPL 3 or later:
SiSU, a framework for document structuring, publishing and search
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008 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.jus.uio.no/sisu/gpl.fsf/toc.html>
<http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
<http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
* 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.jus.uio.no/sisu/SiSU/download.html>
* Ralph Amissah
<ralph@amissah.com>
<ralph.amissah@gmail.com>
** Description: preprocessing, (document abstraction), data abstraction used
in subsequent processing
=end
module SiSU_DAL
require "#{SiSU_lib}/defaults"
require "#{SiSU_lib}/sysenv"
require "#{SiSU_lib}/param"
require "#{SiSU_lib}/dal_syntax"
require "#{SiSU_lib}/dal_doc_str"
require "#{SiSU_lib}/i18n"
include SiSU_Env
include SiSU_Param
include SiSU_Viz
include Syntax
class Instantiate < SiSU_Param::Parameters::Instructions
def initialize
@@flag_vocab=0
@@endnote={}
@@endnote_array=@@word_mode=[]
@@endnote_counter,@@endnote_counter_asterisk,@@endnote_counter_dag=1,1,1 #added
@@line_mode=''
end
end
class Source <Instantiate
@@dal_array=[]
@@fns=nil
def initialize(opt)
@opt=opt
@@fns||@opt.fns
@my_make_fns=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns)
@fnm=@my_make_fns.marshal_meta
SiSU_Env::Create_system_link.new.images
@env=SiSU_Env::Info_env.new
end
def read #creates dal
begin
dal=[]
@@dal_array=[]
@@fns=@opt.fns
create_dal
rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
ensure
Instantiate.new
end
end
def get #reads dal, unless does not exist then creates first
begin
dal=[]
unless @@fns==@opt.fns
@@fns=@opt.fns
@@dal_array=[]
end
dal=if @@dal_array.empty?; read_fnm
else @@dal_array.dup #check
end
rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
ensure
Instantiate.new
end
end
protected
def create_dal
dal_array=[]
tell=SiSU_Screen::Ansi.new(@opt.cmd,'Document Abstraction')
tell.green_title_hi unless @opt.cmd =~/q/
file_array=@env.read_source_file(@opt.fns)
file_array.each do |l|
if l =~/\r\n/; l.gsub!(/\r\n/,"\n")
end
end
meta=file_array.dup
meta=meta.join.split("\n\n") #check whether can be eliminated, some of these are large objects to have twice
@md=SiSU_Param::Parameters::Instructions.new(meta,@opt).extract
meta=nil
dal=SiSU_DAL::Make.new(@md,file_array).song
SiSU_Screen::Ansi.new(@md.cmd,@md.fns,"~meta/#{@md.fns}.meta").output if @md.cmd =~/v/
tell=SiSU_Screen::Ansi.new(@md.cmd,"dal -> #{@my_make_fns.meta}") if @md.cmd =~/M/
tell.txt_grey unless @md.cmd =~/q/
dal.each{|s| dal_array << "#{s.strip}\n\n" unless s.strip.empty?}
dal_array
end
def read_fnm
dal=[]
dal=if FileTest.file?(@fnm); File.open(@fnm){ |f| dal=Marshal.load(f)}
else SiSU_DAL::Source.new(@opt).create_dal
end
end
end
class Output
def initialize(md,data)
@md,@data=md,data
@my_make=SiSU_Env::Create_file.new(@md.cmd,@md.fns)
dir=SiSU_Env::Info_env.new(@md.fns)
@hard="#{dir.path.dal}/#{@md.fns}.meta"
end
def hard_output
if @md.cmd =~/M/
filename_meta=@my_make.file_meta
@data.each {|s| filename_meta.puts s.strip + "\n\n" unless s.strip.empty?}
else File.unlink(@hard) if FileTest.file?(@hard)
end
end
def marshal
marshal_meta=@my_make.marshal_meta
File.open(marshal_meta,'w'){|f| Marshal.dump(@data.to_a,f)}
end
end
class Make
@@endnote={}
@@endnote_array=@@word_mode=[]
@@endnote_counter,@@endnote_counter_asterisk,@@endnote_counter_dag=1,1,1
@@comment='%'
@@dp=nil
def initialize(md,data)
@md,@data=md,data
@@word_mode=[]
@env=SiSU_Env::Info_env.new(@md.fns)
@skin=SiSU_Env::Info_skin.new(@md)
@dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
l=SiSU_Env::Standardise_language.new.file_to_language(@md.fns)
@language=l[:l]
@tr=SiSU_Translate::Source.new(@md,@language)
end
def reset
@@flag_vocab=0
@@endnote={}
@@endnote_array=@@word_mode=[]
@@endnote_counter,@@endnote_counter_asterisk,@@endnote_counter_dag=1,1,1
@@line_mode=''
end
def song
reset
data=@data
@metafile="#{@env.path.dal}/#{@md.fns}.meta"
my_make_source_file=SiSU_Env::Create_file.new(@md.cmd,@md.fns)
data=data.join.split("\n\n")
data=expand_insertions?(data)
data=SiSU_document_structure::Code.new(@md,data).code
data_new=[]
data.each do |x|
data_new << if x =~ /\n\n/m; x.split(/\n\n+/)
else x
end
end
data=data_new.flatten
data=substitutions_and_insertions?(data)
data=Syntax::Markup.new(@md,data).songsheet
data=character_check(data)
data=images(data)
data=SiSU_document_structure::Tables.new(@md,data).tables
data=numbering_song(data) #tr issue
data=endnotes(data)
data=object_digest(data)
meta=metadata(data)
outputdata=data + meta
if @md.cmd =~/[mM]/
SiSU_DAL::Output.new(@md,outputdata).hard_output
SiSU_DAL::Output.new(@md,outputdata).marshal
end
reset
outputdata
end
protected
def character_check(data)
require 'iconv'
reset
@tuned_file=[]
endnote_no=1
data.each do |para|
para.strip!
para.gsub!(/^([12])~\?\s+/,'\1~ ') #conditional header for incorporated document 2004w12
para.gsub!(/^[{~}]\s*$/,'')
para.gsub!(/^#{@@comment}.*/,'') #remove comment and divider #%
para.gsub!(/<~#>|~#\s*/,'<~#>')
para.gsub!(/-#\s*/,'<-#><~#>')
#para.gsub!(/(#\{{3} arch-tag:|0\{{3}~cvs)\s+/, "0{{~rcs ") #KEEP ... ENABLE WIDER USE OF REVISION CONTROL
para.gsub!(/(~\{ )\s+/,'\1')
para.gsub!(/ \/\//,'<br />') #added 2004w29
para.gsub!(/<br>/,'<br />') #needed by xml, xhtml etc.
#para.gsub!(/<p>/,'<p />') #consider
para.gsub!(/`/,"'")
para.gsub!(/\342\200\231/,"'") #if para =~/’/ #Avoid #‘ ’ #“ ”
para.gsub!(/\t/,' ')
para.gsub!(/�/,' ') #watch, replace with char code
para.gsub!(/[“”]/,'""')
para.gsub!(/[–—]/,'-') #— – chk
para.gsub!(/·/,'*')
para.gsub!(/\\copy(?:right)?\b/,'©')
para.gsub!(/\\trademark\b|\\tm\b/,'®')
#non_utf8(para)
para=para + "\n"
unless para =~/^<:code>/
case para
when /\^~/ # endnotes
#% Note must do this first (earlier loop) and then enter gathered data into ~^\d+
sub_para=para.dup
@@endnote_array << sub_para.gsub!(/\n/,'').gsub!(/\^~\s+(.+)\s*/, %{~\{#{endnote_no} \\1 \}~}).strip
endnote_no+=1
para=nil if para =~/\^~ .+/ #removes 'binary' endnote now in endnote array for later insertion
end
end
@tuned_file << para unless para.nil?
end
@tuned_file=@tuned_file.flatten
end
def images(data)
tuned_file=[]
@rmgk=false
if SiSU_Env::Info_settings.new.program?('rmagick'); @rmgk=SiSU_Env::Load.new('RMagick').prog
else tell=SiSU_Screen::Ansi.new(@md.cmd,'use of RMagick is not enabled in sisurc.yml')
tell.warn if @md.cmd =~/[vVM]/
end
data.each do |para|
para.strip!
if para =~/\{\s*\S+\.(?:png|jpg|gif)(?:\s*|\s+.+)?\}(?:(?:https?|file|ftp):\S+|image)/
if para !~/\{\s*\S+\.(?:png|jpg|gif)\s+\d+x\d+\s+/
m=/\{\s*(\S+\.(?:png|jpg|gif))/
if @rmgk
imgs=para.scan(m).flatten
images=imgs.each do |image|
dir=SiSU_Env::Info_env.new(@md.fns)
path_image=[dir.path.image_source_local_tex,dir.path.image_source_remote_tex,dir.path.image_source_tex]
image_path=nil
path_image.each do |image_path|
break if FileTest.exist?("#{image_path}/#{image}")
end
if FileTest.exist?("#{image_path}/#{image}")
img=Magick::ImageList.new("#{image_path}/#{image}")
img_col,img_row=img.columns,img.rows
if img_col > img_row #landscape
if img_col> 640 #480
img_col=640 #480
img_row=((1.00*img_col/img.columns)*img.rows).round
end
else #portrait
if img_col> 640 #480
img_col=640 #480
img_row=((1.00*img_col/img.columns)*img.rows).round
end
if img_row > 640
img_row=640
img_col=((1.00*img_row/img.rows)*img.columns).round
end
end
para.gsub!(/(#{image})/,"#{image} #{img_col}x#{img_row}")
else para.gsub!(/\{\s*(\S+)\.(png|jpg|gif).+?\}((?:https?|file|ftp):\S+|image)/,'[ \1 (\2 missing) ]')
end
end
else
images=para.scan(m) do |image|
tell=SiSU_Screen::Ansi.new(@md.cmd,'where image dimensions have not been provided RMagick is required',image)
tell.warn #unless @opt.cmd =~/q/
end
end
end
end
para.gsub!(/\{\s+(\S+\.(?:png|jpg|gif))\s+/i,'{\1 ') if para =~/\{\s+\S+\.(?:png|jpg|gif).+?\}(?:(?:https?|file|ftp):\S+|image)/
tuned_file << para unless para.nil?
end
tuned_file
end
def output_filetypes_in_cmd(cmd_shortcut,source=nil)
#make list of file types in shortcut command (as configured), e.g. when sisu -3 is used
cf_defaults=SiSU_Env::Info_processing_flag.new
cmd_list=case cmd_shortcut.inspect
when /0/; cf_defaults.cf_0
when /1/; cf_defaults.cf_1
when /2/; cf_defaults.cf_2
when /3/; cf_defaults.cf_3
when /4/; cf_defaults.cf_4
when /5/; cf_defaults.cf_5
end
file_type_names={}
file_type_names[:gen],file_type_names[:src]=[],[]
file_type_names[:gen] <<= if cmd_list =~ /y/; 'sisu_manifest.html'
end
file_type_names[:gen] <<= if cmd_list =~ /h/; ['toc.html', 'doc.html']
end
file_type_names[:gen] <<= if cmd_list =~ /p/; ['landscape.pdf', 'portrait.pdf']
end
#file_type_names[:gen] <<= if cmd_list =~ /i/; 'manpage.1'
#end
file_type_names[:gen] <<= if cmd_list =~ /o/; 'opendocument.odt'
end
file_type_names[:gen] <<= if cmd_list =~ /b/; 'scroll.xhtml'
end
file_type_names[:gen] <<= if cmd_list =~ /x/; 'sax.xml'
end
file_type_names[:gen] <<= if cmd_list =~ /X/; 'dom.xml'
end
file_type_names[:gen] <<= if cmd_list =~ /a/; 'plain.txt'
end
file_type_names[:gen] <<= if cmd_list =~ /g/; 'wiki.txt'
end
file_type_names[:gen] <<= if cmd_list =~ /w/; 'concordance.html'
end
file_type_names[:gen] <<= if cmd_list =~ /N/; 'digest.txt'
end
file_type_names[:src] <<= if source and cmd_shortcut =~ /s/; source
end
file_type_names[:src] <<= if cmd_shortcut =~ /S/; "#{source}.zip"
end
file_type_names[:gen]=file_type_names[:gen].flatten
file_type_names[:src]=file_type_names[:src].flatten
file_type_names
end
def expand_insertions?(data)
tuned_file,tuned_file_tmp=[],[]
data.each do |para|
if para !~/^%+\s/ and
para =~/\{(?:~\^\s+)?(.+?)\s\[(?:\d(?:[sS]*))\]\}(?:\.\.\/\S+?\/|\S+?\.ss[tm]\b)/
txt,cmd,source,url_dir,note,manifest=nil,nil,nil,nil,nil,nil
@u=SiSU_Env::Info_env.new.url
if defined? @u.remote
if para =~/(.+?)\{(.+?)\s\[(\d[sS]*)\]\}((\S+?)\.ss[tm]\b)(.*)/m
pre,txt,cmd,source,url_dir,note="#{$1.strip} ",$2,$3,$4,$5,$6
elsif para =~/\{(.+?)\s\[(\d[sS]*)\]\}((\S+?)\.ss[tm]\b)(.*)/
pre,txt,cmd,source,url_dir,note='',$1,$2,$3,$4,$5
end
manifest="#{pre}{#{txt} }#{@u.remote}/#{url_dir}/toc.html#{note}\n\n"
else
puts "error, does currently support relative paths (reltive paths were removed, as had problems for citation, and was not suited to all output types should possibly reconsider) #{__FILE__} #{__LINE__}"
if para =~/\{(?:~\^\s+)?(.+?)\s\[(\d[sS]*)\]\}\.\.\/(\S+?)\/(\s+~\{.+?\}~)?/
txt,cmd,url_dir,note=$1,$2,$3,$4
manifest="{ #{txt} }../#{url_dir}/toc.html#{note}\n\n"
end
end
tuned_file_tmp << manifest
output_filetypes=output_filetypes_in_cmd(cmd,source)
output_filetypes[:gen].each do |o_f|
describe = case o_f
when /sisu_manifest.html/; '~^ document manifest'
when /toc.html/; ' html, segmented text'
when /doc.html/; ' html, scroll, document in one'
when /landscape.pdf/; ' pdf, landscape'
when /portrait.pdf/; ' pdf, portrait'
when /opendocument.odt/; ' odf:odt, open document text'
when /scroll.xhtml/; ' xhtml scroll'
when /sax.xml/; ' xml, sax'
when /dom.xml/; ' xml, dom'
when /plain.txt/; ' plain text utf-8'
#when /manpage.1/; ' man, 1'
when /wiki.txt/; ' wiki text'
when /concordance.html/; ' concordance'
when /digest.txt/; ' dcc, document content certificate (digests)'
else nil
end
if describe
tuned_file_tmp << if @u.remote #to double space <:br> at beginning of entry
if describe =~/^~\^ /
" {#{describe} }#{@u.remote}/#{url_dir}/#{o_f} "
else
" { #{describe} }#{@u.remote}/#{url_dir}/#{o_f} "
end
else
if describe =~/^~\^ /
" {#{describe} }../#{url_dir}/#{o_f} "
else " { #{describe} }../#{url_dir}/#{o_f} "
end
end
end
end
output_filetypes[:src].each do |o_f|
describe=case o_f
when /#{source}\.zip/; ' markup source (zipped) pod'
when /#{source}/; ' markup source text'
else nil
end
if describe
tuned_file_tmp << if @u.remote
x=if describe =~/zip/
" {#{describe} }#{@u.src_pod}/#{o_f} "
else " {#{describe} }#{@u.src_txt}/#{o_f} "
end
else
x=if describe =~/zip/
" { #{describe} }../pod/#{o_f} "
else " { #{describe} }../zip/#{o_f} "
end
end
end
end
tuned_file << 'group{' << tuned_file_tmp.join("\n") << '}group'
#tuned_file << 'group{' << tuned_file_tmp.join("\n").strip << '}group'
tuned_file_tmp=[]
else tuned_file << para
end
end
tuned_file
end
def substitutions_and_insertions?(data)
tuned_file=[]
if data[0] =~ /^#!\s*(?:\/usr\/bin\/env sisu|\/usr\/bin\/sisu)/ # remove bang from top #! (however file is stripped, so will be removed provided no content preceeds it)
data[0].gsub!(/^#!\s*\/usr\/bin\/sisu/,'')
data[0].gsub!(/^#!\s*\/usr\/bin\/env sisu/,'')
end
if data[0] =~ /^(SiSU\s+[\d.]*|sisu-[\d.]+)$/ # SiSU identifier
data[0].gsub!(/^(SiSU\s*[\d.]*)$/,'% \1')
data[0].gsub!(/^(sisu-[\d.]+)$/,'% \1')
end
data.each do |para|
para=if @md.markup_version.to_f >= 0.38
SiSU_document_structure::Structure.new(@md,para).structure_markup_normalize
else para
end
#para.gsub!(/<url:(\S+?)>/,'\1') #consider, would permit use of text hyperlinks if desired, dal_syntax more appropriate?
para.gsub!(/^((?:[1-9]|:?[A-C])~\S*)\s*$/,'\1~ [Note: heading marker::required title missing]~#') #conditional header for incorporated document 2004w12
if para =~/^@\S+?:/
para.gsub!(/^@(\S+?):\s+/,'0~\1 ')
para.gsub!(/^@(\S+?):([+-])\s+/,'0~\1\2 ')
end
if para =~/<:insert\d+!?>/ \
and para !~/^%\s+/
@skin.select
ins=SiSU_Viz::Inserts.new
case para
when /^\s*<:insert1>\s*$/
para=[]
ins.insert1.split(/\n\n/).each{|x| para << x }
when /^\s*<:insert2>\s*$/
para=[]
ins.insert2.split(/\n\n/).each{|x| para << x }
when /^\s*<:insert3>\s*$/
para=[]
ins.insert3.split(/\n\n/).each{|x| para << x << "\n"}
para=ins.insert3
when /^\s*<:insert4>\s*$/
para=[]
ins.insert4.split(/\n\n/).each{|x| para << x << "\n"}
para=ins.insert4
when /^\s*<:insert5>\s*$/
para=[]
ins.insert5.split(/\n\n/).each{|x| para << x << "\n"}
when /^\s*<:insert6>\s*$/
para=[]
ins.insert6.split(/\n\n/).each{|x| para << x << "\n"}
when /^\s*<:insert7>\s*$/
para=[]
ins.insert7.split(/\n\n/).each{|x| para << x << "\n"}
end
para.each{|x| tuned_file << x }
else tuned_file << para
end
tuned_file.flatten!
tuned_file.compact!
end
tuned_file
end
def numbering_song(data)
data=number_plaintext_para(data)
data=name_endnote_seg(data) #tr issue
data=auto_number_heading_ie_title(data) #tr issue
data=ocn(data) #watch
data=minor_numbering(data)
data=name_para_seg_filename(data)
data=set_heading_seg(data) unless @md.set_heading_seg
data=set_heading_top(data) unless @md.set_heading_top
data=set_header_title(data) unless @md.set_header_title
data
end
def number_plaintext_para(data)
@tuned_file=[]
data.each do |para|
para.gsub!(/(^|[^<][^v][^>])\n/,'\1 ') #messy, but idea is that tables should retain breaks
para.gsub!(/^/,"\n") unless para =~/¡/
para.gsub!(/^\s+|\s$/,"\n")
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
def name_endnote_seg(data)
@tuned_file=[]
data.each do |para|
para.gsub!(/<:3>\s*<:ee>/, <<-WOK
#{@@endnote['special_align']} <p /><br />\r
#{@@endnote['seg_name_3']} <p />
#{@@endnote['special_align_close']}
WOK
)
para.gsub!(/<:2>\s*<:ee>/, <<-WOK
#{@@endnote['special_align']} <p /><br />\r
#{@@endnote['seg_name_2']} <p />
#{@@endnote['special_align_close']}
WOK
)
para.gsub!(/<:1>\s*<:ee>/, <<-WOK
#{@@endnote['special_align']} <p /><br />\r
#{@@endnote['seg_name_1']} <p />
#{@@endnote['special_align_close']}
WOK
)
@tuned_file << para
end
# debug 2003w46 adding revision control info
if @md.flag_auto_endnotes \
and @md.flag_separate_endnotes_make
@tuned_file << "\n4~endnotes Endnotes <-#> <~0;0:0;u0>"
end
@tuned_file << "\n<ENDNOTES>"
@tuned_file=@tuned_file.flatten
end
def owner_details_seg
data << '4~owner.details Owner Details'
end
def number_sub_heading(para,num,title_no)
case para
when /#{num}~- /; para.gsub!(/#{num}~- /,"#{title_no} ")
when /^#{num}~#\s*/; para.gsub!(/^#{num}~#\s*/,"#{title_no} ")
when /^#{num}~[a-z_\.]+ /
para.gsub!(/^#{num}~([a-z_\.]+)\s+(.+)/i,%{#{num}~\\1 #{title_no} \\2 <:name##{title_no}>})
when /^#{num}~\s+#{title_no}/
para.gsub!(/^#{num}~ /,"#{num}~#{title_no} ") #where title contains title number
else para.gsub!(/^#{num}~ /,"#{num}~#{title_no} #{title_no} ") #main, where title number is to be provided
end
if @md.toc_lev_limit \
and @md.toc_lev_limit < num
para.gsub!(/^[5-8]~(?:~\S+)?\s*/,'!_ ')
end
para
end
def auto_number_heading_ie_title(data) #also does some segment naming
@tuned_file=[]
if @md.markup =~/num_top/ \
or @md.num_top # watch, 2003w23
input="#{@md.markup}"[/num_top\=([1-6])/,1] if @md.markup
input||=@md.num_top if @md.num_top !~/^$/
end
num_top=input.to_i
t_no1=t_no2=t_no3=t_no4=0
no1=num_top; no2=(num_top + 1); no3=(num_top + 2); no4=(num_top + 3)
t_not=0
data.each do |para| #@md.seg_names << [additions to segment names]
if (@md.markup =~/num_top/ \
or (@md.num_top \
and @md.num_top !~/^$/)) \
and para !~/^0~/
if (para =~/^(?:#{no1}|^#{no2}|^#{no3}#{no4})~#/ \
and para !~/^4~endnotes?/)
t_not+=1 #; t_no2=0; t_no3=0
para.gsub!(/^(#{no1})~#\s*/,"\\1~ps#{t_not} ")
para.gsub!(/^(#{no2})~#\s*/,"\\1~ps#{t_not} ")
para.gsub!(/^(#{no3})~#\s*/,"\\1~ps#{t_not} ")
para.gsub!(/^(#{no4})~#\s*/,"\\1~ps#{t_not} ")
end
if para =~/#{no1}~/
@subnumber=1
@subnumber=0 if para =~/#{no1}~/
end
if para =~/^[0-6]~[ \w-]/ \
and para !~ /(?:[0-6]~[\w-]+-|4~endnotes|^[0-6]~([a-z_\.]+)\s+[\d.]+)\s/ \
and para !~/<~#>|<-#>/
if para =~/^#{no1}~/
t_no1+=1; t_no2=0; t_no3=0
title_no="#{t_no1}"
if not @md.seg_names.nil? \
and not @md.seg_names.include?(title_no)
para.gsub!(/^#{no1}~\s+(\S+)#/,"#{no1}~#{title_no} \\1 #{title_no} ") #shift placement of auto-number to after first word, e.g. Article # not # Article, added on occasion of ABF (20040329)
para.gsub!(/^#{no1}\{\s+(Article|Clause|Section)\s+#/i,%{#{no1}~#{title_no} \\1 #{title_no}. })
unless para =~/^#{no1}~\s+[\d.]+\s/ #fix -> if the title starts with a numbering scheme, do not auto-number, review
para.gsub!(/^#{no1}~\s+/,"#{no1}~#{title_no} #{title_no}. ")
end
@md.seg_names << title_no
#else puts "warning segment name #{title_no} already exists"
end
unless para =~/^#{no1}~([a-z_\.]+)\s+[A-Z]\.?\s/ #bug -> tmp fix, excludes A. B. C. lettering, but not roman numerals, is arbitrary, review required
para.gsub!(/^#{no1}~([a-z_\.]+)\s+(.+)/i,%{#{no1}~\\1 #{title_no}. \\2 <:name##{title_no}>})
end
para.gsub!(/^#{no1}~#\s*/,"#{title_no}. ")
end
if para =~/^#{no2}~/
t_no2+=1; t_no3=0
title_no="#{t_no1}.#{t_no2}"
para=number_sub_heading(para,no2,title_no)
end
if para =~/^#{no3}~/
t_no3+=1
title_no="#{t_no1}.#{t_no2}.#{t_no3}"
para=number_sub_heading(para,no3,title_no)
end
elsif para =~ /^[0-6]~[\w-]+-/ # endnotes, watch2005
para.gsub!(/^#{no1}~([a-z_\.]+)- /,"#{no1}~\\1 ")
para.gsub!(/^#{no2}~([a-z_\.]+)- /,"#{no2}~\\1 ")
para.gsub!(/^#{no3}~([a-z_\.]+)- /,"#{no3}~\\1 ")
end
elsif @md.markup =~/num_extract/ #AS DANGEROUS force enable with document, note already does this type of numbering for cisg, locate and coordinate logic, is currently misplaced in code, chengwei inspired 2004w23/4
unless para =~ /^[0-6]~\S+/ #endnotes watch?
if para =~/^[1-6]~\s+([\d\.]+)/ #risky (must be unique) consider output to 4~~\d instead of 4~\d
name_num=$1
para.gsub!(/^([1-6]~)\s+/,"\\1#{name_num} ")
end
end
if @md.toc_lev_limit
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
def ocn(data) #and auto segment numbering increment
@tuned_file=[]
object_array=SiSU_document_structure::OCN.new(@md,data).ocn
object_array.each do |o|
@tuned_file <<= if o.ocn; "#{o.txt} <~#{o.ocn};#{o.lv};#{o.type}>"
else o.txt
end
end
@tuned_file=@tuned_file.flatten
end
def minor_numbering(data) #and auto segment numbering increment
@tuned_file=[]
number_small,letter_small=0,0
letter=%w( a b c d e f g h i j k l m n o p q r s t u v w x y z )
data.each do |para|
if para =~/\w|\S|<|\(/
if para !~/^%% |^0~|^4~endnotes|^<\/center>|<:ee>|<:e[:_]>|^\^~ |<:e[:_]\d+?>|^<:p[bn]>|^<:\#|<:- |<[:!]!4|^(?:alt|code|group|poem|table)\{|^\}(?:alt|code|group|poem|table)|^\}table$|<table|<\/table>|<td|<\/td>|<th|<\/th>|<tr>|<\/tr>|<hr width|<:4-endnotes>|\[endnotes\]|<:zz>|<:isbn-|<:journal-|<:conference-|<ENDNOTES?>/i #ocn here # added with Tune.code #¡
if para=~/^[1-8]~/; number_small,letter_small=0,0 #% sub-number system, (baby numbering) reset with any change of major number (more obviously should be placed in number titles, but that is conditionally executed, check and move later)
end
if para =~/^#[ 1]/
letter_small=0
number_small=0 if para =~ /^#1/
number_small+=1
para.gsub!(/^#[ 1]/,"#{number_small}. ") #change 2004
end
if para =~/^_# /
para.gsub!(/^_# /,"<:i1> #{letter[letter_small]}. ") #change 2004
letter_small+=1
end
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
def name_para_seg_filename(data)
# paragraph name/numbering rules
# manual naming overrides, manual naming may be
# alpha-numeric characters mixed,
# numeric only (a number), if
# all segments have been named,
# the numbers used are over 1000 or
# it is not minded that auto-numbering uses a funny scheme for naming segments (not yet implemented)
# [for now a warning is printed for such documents on use of maintenance or very-verbose flag]
# auto-naming takes the form of giving numbers to segments
# the rules for which are as follows
# if the title/heading text starts with a numeric, then that is used (1 3.1 3rd etc.)
# otherwise the level 4 segment number from the embedded document structure info is used
# if there is none a sequential number is designated, preceded by an underscore
@tuned_file=[]
art_filename_auto=1
@counter=1
@unique_auto_name=[]
if not @md.seg_autoname_safe and @md.cmd =~/[MV]/
puts 'manual segment names, numbers used as names, risk warning (segmented html)'
end
data.each do |para|
para=SiSU_document_structure::Structure.new(@md,para).structure_markup
if para =~/^[456]~ /
if para=~/^4/ \
and not @md.set_heading_seg
@md.set_heading_seg=true
end
if para =~/^[456]~(?:\s\S+)?\s+([\d.,:-]+)/m #heading starts with a recognised numeric or word followed by a recognised numerical construct, use that as name
pattern=$1
pattern.gsub!(/(?:[:,-]|\W)/,'.')
pattern.gsub!(/\.$/,'')
if not @md.seg_names.nil? \
and not @md.seg_names.include?(pattern)
para.gsub!(/^([456])~\s*/,"\\1~#{pattern} ")
@md.seg_names << pattern
else puts 'warn, there may be a conflicting numbering scheme' if @md.cmd =~/[VM]/
end
end
if para =~/^4~\s.+?;4:(\d+);/m #extract segment name from embedded document structure info
pattern=$1
pattern.gsub!(/(?:[:,-]|\W)/,'.')
pattern.gsub!(/\.$/,'')
if not @md.seg_names.nil? \
and not @md.seg_names.include?(pattern)
para.gsub!(/^(4)~\s*/,"\\1~#{pattern} ")
@md.seg_names << pattern
else
para.gsub!(/^(4)~\s*/,"\\1~~#{pattern} ")
@md.seg_names << "~#{pattern}"
end
end
if para =~/^4~\s+/ #if still not segment name, provide a numerical one
if not @md.seg_names.nil? \
and not @md.seg_names.include?(art_filename_auto)
para.gsub!(/^4~\s+/,%{4~_#{art_filename_auto} })
@md.seg_names << art_filename_auto
else puts 'segment name (numbering) error'
end
art_filename_auto+=1
end
end
@tuned_file << if para =~/^([1-6])~/m \
and (@md.pagenew \
or @md.pagebreak)
m=$1 #watch ref~
para_tmp=[]
if @md.pagenew.inspect =~/#{m}/; para_tmp << "<:pn>\n" << para
end
if @md.pagebreak.inspect =~/#{m}/; para_tmp << "<:pb>\n" << para
end
para_result=unless para_tmp.length > 0; para
else para_tmp
end
else para
end
end
if @md.seg_names.length > 0
@md.set_heading_seg=true
end
@tuned_file=@tuned_file.flatten
end
def set_heading_top(data) #% make sure no false positives
unless @md.set_heading_top
puts "\tdocument contains no top level heading, (will have to manufacture one)" if @md.cmd =~/[MV]/
@tuned_file=[]
data.each do |para|
unless @md.set_heading_top
if para !~/^(?:@\S+:|0~\S+)\s/m \
and para !~/\A\s*\Z/m
@md.set_heading_top=true
head=if @md.title ; "1~ #{@md.title}"
else '1~ [no title provided]'
end
@tuned_file << head
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
end
def set_heading_seg(data) #% make sure no false positives
unless @md.set_heading_seg
puts "\tdocument contains no segment level, (will have to manufacture one)" if @md.cmd =~/[MV]/
@tuned_file=[]
data.each do |para|
unless @md.set_heading_seg
if para !~/^(?:@\S+:|0~\S+|[123]~)/m \
and para !~/\A\s*\Z/m \
and para !~/<:p[bn]>/
@md.set_heading_seg=true
head=if @md.title ; "4~seg [#{@md.title}]"
else '4~seg [segment]'
end
@tuned_file << head
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
end
def set_header_title(data) #% make sure no false positives
unless @md.set_header_title
puts "\t no document title provided, (will have to manufacture one)" if @md.cmd =~/[MV]/
@tuned_file=[]
data.each do |para|
unless @md.set_header_title
if para !~/^%{1,2}\s/m \
and para !~/\A\s*\Z/m
@tuned_file << "0~title #{@md.heading_seg_first}"
@md.title=@md.heading_seg_first
@md.set_header_title=true
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
end
def endnotes(data)
@tuned_file=[]
endnote_no,endnote_ref=1,1
#% endnote work zone
data.each do |para|
# manually numbered endnotes <!e(\d)!> <!e_(\d)!> -->
if @md.mod.inspect =~/--no-asterisk|--no-annotate/
para.gsub!(/~\[[*]\s.+?\]~/,'')
end
if @md.mod.inspect =~/--no-dagger|--no-annotate/
para.gsub!(/~\[[+]\s.+?\]~/,'')
end
unless para =~/^<:code>/
case para
# auto-numbered endnotes <!e!> <!e_!> -->
when /~\{\s+.+?\}~|~\[[*+]\s+.+?\]~/
para.gsub!(/\s*(\}~|\]~)/,' \1') # required 2003w31
word_mode=para.scan(/<:group>\n|\n<:group-end>|\S+/m)
word_mode=endnote_call_number(word_mode)
para=word_mode.join(' ')
endnote_ref+=1
when /~\^(?:\s|$)|<:e>/
#%Note inserts endnotes previously gathered from /^(<!e[:_]!>|[-~]\{{3})/ (in earlier loop)
word_mode=para.scan(/<:group>\n|\n<:group-end>|\S+/m)
word_mode=endnote_call_number(word_mode)
para=word_mode.join(' ')
endnote_ref+=1
end
end
@tuned_file << para
end
@tuned_file=@tuned_file.flatten
end
def endnote_call_number(data)
data.each do |word|
unless data =~/^<:code>/
case word
when /~\{/
unless word =~/~\{[*+]+/
word.gsub!(/~\{/,"~\{#{@@endnote_counter} ")
@@endnote_counter+=1
end
when /~\[/
if word =~/~\[[+]/
word.gsub!(/~\[[+]/,"~\[\+#{@@endnote_counter_dag} ")
@@endnote_counter_dag+=1
else
word.gsub!(/~\[[*]?/,"~\[\*#{@@endnote_counter_asterisk} ")
@@endnote_counter_asterisk+=1
end
when /~\^|<:e>/
word.gsub!(/~\^|<:e>/,"#{@@endnote_array[@@endnote_counter-1]}")
@@endnote_counter+=1
end
end
end
end
def metadata(data)
meta,@dc,@rc,@cvs,dctitle,add=Array.new(6){[]}
dir=SiSU_Env::Info_env.new(@md.fns)
base_html="#{dir.url.root}/#{@md.fnb}"
ocnm=ocnd=ocnv=0
ocnm+=1
header0='<:pn>'
header1="\n1~meta Document Information (metadata) <~0;0:0;m#{ocnm}>"
ocnm+=1
header4="\n4~metadata Metadata <~0;m#{ocnm};m#{ocnm}>"
ocnm+=1; ocnd+=1
head_no_dc="<~0;m#{ocnm};d#{ocnd}>"
ocnm+=1; ocnd+=1
head_no_dc_tag="<~0;m#{ocnm};d#{ocnd}>"
data.each do |para|
case para
when /^0~(title|creator|author|translator|translated_by|illustrator|illustrated_by|prepared_by|digitized_by|description|publisher|contributor|date\.created|date\.issued|date\.available|date\.valid|date\.modified|date|type|format|rights|identifier|source|language)/i
m=$1
ocnm+=1; ocnd+=1
@dc << case para
when /^0~title/
"\n#{@tr.dc_title}: <u>#{@md.dc_title}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~(?:creator|author)/
"\n#{@tr.creator}: <u>#{@md.dc_creator}</u> <~0;m#{ocnm};d#{ocnd}>"
when /0~(?:translator|translated_by)/
"\n#{@tr.translator}: <u>#{@md.translator}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~(?:illustrator|illustrated_by)/
"\n#{@tr.illustrator}: <u>#{@md.illustrator}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~prepared_by/
"\n#{@tr.prepared_by}: <u>#{@md.prepared_by}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~digitized_by/
"\n#{@tr.digitized_by}: <u>#{@md.digitized_by}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~description/
"\n#{@tr.description}: <u>#{@md.dc_description}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~subject/
"\n#{@tr.subject}: <u>#{@md.dc_subject}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~abstract/
"\n#{@tr.abstract}: <u>#{@md.dc_abstract}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~publisher/
"\n#{@tr.publisher}: <u>#{@md.dc_publisher}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~contributor/
"\n#{@tr.contributor}: <u>#{@md.dc_contributor}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date.created/
"\n#{@tr.date_created}: <u>#{@md.dc_date_created}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date.issued/
"\n#{@tr.date_issued}: <u>#{@md.dc_date_issued}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date.available/
"\n#{@tr.date_available}: <u>#{@md.dc_date_available}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date.modified/
"\n#{@tr.date_modified}: <u>#{@md.dc_date_modified}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date.valid/
"\n#{@tr.date_valid}: <u>#{@md.dc_date_valid}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~date/
"\n#{@tr.date}: <u>#{@md.dc_date}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~type/
"\n#{@tr.type}: <u>#{@md.dc_type}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~format/
"\n#{@tr.format}: <u>#{@md.dc_format}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~rights/
"\n#{@tr.rights}: <u>#{@md.dc_rights}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~identifier/
"\n#{@tr.identifier}: <u>#{@md.dc_identifier}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~source/
"\n#{@tr.source}: <u>#{@md.dc_source}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~language/
"\n#{@tr.language}: <u>#{@md.dc_language}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~language.original/
"\n#{@tr.language_original}: <u>#{@md.language_original}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~relation/
"\n#{@tr.relation}: <u>#{@md.dc_relation}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~coverage/
"\n#{@tr.coverage}: <u>#{@md.dc_coverage}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~keywords/
"\n#{@tr.keywords}: <u>#{@md.keywords}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~comments/
"\n#{@tr.comments}: <u>#{@md.comments}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~cls_loc/
"\n#{@cls_dewey}: <u>#{@md.cls_dewey}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~cls_dewey/
"\n#{@tr.cls_dewey}: <u>#{@md.cls_dewey}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~cls_gutenberg|0~cls_pg/
"\n#{@tr.cls_gutenberg}: <u>#{@md.cls_gutenberg}</u> <~0;m#{ocnm};d#{ocnd}>"
#"\n#{@tr.cls_gutenberg}: <u>#{@md.cls_pg}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~cls_isbn/
"\n#{@tr.cls_isbn}: <u>#{@md.cls_isbn}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~prefix(?:_a)?/
"\n#{@tr.prefix_a}: <u>#{@md.prefix_a}</u> <~0;m#{ocnm};d#{ocnd}>"
when /^0~prefix_b/
"\n#{@tr.prefix_b}: <u>#{@md.prefix_b}</u> <~0;m#{ocnm};d#{ocnd}>"
else para.gsub(/^0~(#{m})\s+(.+)/m,"\n#{m.capitalize}: <u>\\2</u> <~0;m#{ocnm};d#{ocnd}>")
end
end
end
ocnm+=1; ocnv+=1
head_no_rc="<~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
head_no_rc_tag="<~0;m#{ocnm};v#{ocnv}>"
data.each do |para|
case para
when /^0~(?:cvs|rcs)\+\s+/ #note the + sign to turn on use of cvs id
ocnm+=1; ocnv+=1
@cvs << "#{@tr.sc_number}: <u>#{@md.sc_number}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
@cvs << "#{@tr.sc_date}: <u>#{@md.sc_date}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
@cvs << "CVS/RCS time: <u>#{@md.sc_time}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
when /^0~cvs[+\s]/ #enable pattern above instead if you wish the default to be to include cvs tags from all documents KEEP
when /^0~cvs\s+/ #enable pattern above instead if you wish the default to be to include cvs tags from all documents KEEP
end
end
if true #default version information
ocnm+=1; ocnv+=1
if @md.sc_filename \
and @md.sc_filename.length > 3
@rc << "#{@tr.sourcefile}: <u>#{@md.sc_filename}</u> <~0;m#{ocnm};v#{ocnv}>"
else @rc << "#{@tr.sourcefile}: <u>#{@md.fns}</u> <~0;m#{ocnm};v#{ocnv}>"
end
ocnm+=1; ocnv+=1
if @md.file_encoding \
and @md.file_encoding.length > 3 #translate
@rc << "Filetype: <u>#{@md.file_encoding}</u> <~0;m#{ocnm};v#{ocnv}>"
end
ocnm+=1; ocnv+=1
if @md.dgst #change. enable by default
@rc << "#{@tr.sourcefile_digest}, #{@md.dgst[0]} <u>#{@md.dgst[1]}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
end
if @md.dgst_skin #change. enable by default
@rc << "Skin_Digest: #{@md.dgst_skin[0]} <u>#{@md.dgst_skin[1]}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
end
@rc << "<b>Generated</b> #{head_no_rc}" if @rc.length > 0
@rc << "#{@tr.last_generated}: <u>#{Time.now}</u> <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
if @md.sisu_version[:version]
@rc << "#{@tr.sisu_version}: <u>#{@md.sisu_version[:project]}</u> <u>#{@md.sisu_version[:version]}</u> of #{@md.sisu_version[:date_stamp]} (#{@md.sisu_version[:date]}) <~0;m#{ocnm};v#{ocnv}>"
ocnm+=1; ocnv+=1
end
@rc << "#{@tr.ruby_version}: <u> #{@md.ruby_version}</u> <~0;m#{ocnm};v#{ocnv}>"
end
meta << header0
meta << header1
meta << header4
meta << "Document Manifest @\n #{base_html}/#{@md.fn[:manifest]} <~0;m#{ocnm};m#{ocnm}>"
meta << "<b>Dublin Core</b> (DC) #{head_no_dc}" if @dc.length > 0
meta << "<i>DC tags included with this document are provided here.</i> #{head_no_dc_tag}" if @dc.length > 0
@dc.each { |x| meta << x }
meta << "<b>Version Information</b> #{head_no_rc}" if @rc.length > 0
if @cvs.length > 0
meta << "<i>Note the version information provided here, is specific to the host site.</i> #{head_no_rc_tag}"
@cvs.each { |x| meta << x }
end
@rc.each { |x| meta << x }
## ENDNOTE RELATED endnote related
meta << "\n<EOF>"
meta=object_digest(meta)
end
def stamped(para,hash_class)
@tuned=[]
para=strip_clean_extra_spaces(para)
digest_all=hash_class.hexdigest(para) # print "#{hash_class.name}: "; puts digest_all #length==32 or 64
stripped=strip_clean_of_markup(para)
digest_strip=hash_class.hexdigest(stripped)
unless para =~/<:code>/
case para
when /~\{[\d*+]+\s+.+?\}~|~\[[*+]\d+\s+.+?\]~/m
en_and_para,en_and_para_digest=[],[]
para.gsub!(/\s*(\}~|\]~)/m,' \1') #watch
para_plus_en=para.scan(/.*?~\{.+?\}~|.*?~\[.+?\]~/m)
para_tail=if para =~/(?:.*?~\{.+?\}~|.*?~\[.+?\]~)+([\s\S]+)/m
/(?:.*?~\{.+?\}~|.*?~\[.+?\]~)+(.+?<~\d+;(?:\w|[0-6]:)\d+;\w\d+>)/m.match(para)[1]
else ''
end
para_plus_en << para_tail
en_and_para_digest << endnote_digest(para_plus_en)
para_new=en_and_para_digest.join(' ')
@tuned << para_new + '<' + digest_strip + ':' + digest_all + '>' unless para.nil?
else @tuned << para + '<' + digest_strip + ':' + digest_all + '>' unless para.nil?
end
else @tuned << para + '<' + digest_strip + ':' + digest_all + '>' unless para.nil?
end
@tuned.join
end
def object_digest(data)
# 1. clean/stripped text without any markup, paragraph, headings etc. without endnotes
# 2. endnotes clean/stripped text digest only (there may be several endnotes within a paragraph)
# 3. whole object, text with markup and any endnotes, (question: with or without the endnote digests??? presumption better without, [however may be easier to check with?])
# [digests should not include other digests]
# vim==/<[0-9a-f]\{#{@@dl}\}\(:[0-9a-f]\{#{@@dl}\}\)\?>/
require 'digest/md5'
require 'digest/sha2'
@tuned_file=[]
data.compact!
data.each do |para|
para.strip!
if para=~/<~\d+;(?:\w|[0-6]:)\d+;\w\d+>/
if @env.digest.type =~/sha256/
for hash_class in [ Digest::SHA256 ]
@tuned_file << stamped(para,hash_class)
end
else
for hash_class in [ Digest::MD5 ]
@tuned_file << stamped(para,hash_class)
end
end
else @tuned_file << para unless para.nil?
end
end
@tuned_file=@tuned_file.flatten
#use md5 or to create hash of each dal object including ocn, & add into to each dal object
end
def endnote_digest(data)
para_bit=[]
data.each do |en_plus|
para_bit <<= case en_plus
when /~\{|~\[/
if en_plus =~/~\{.+?\}~|~\[.+?\]~/
para_txt,en_open,en_txt,en_close=/(.*?)(~\{|~\[)(.+?)(\}~|\]~)/m.match(en_plus)[1..4]
stripped_en=strip_clean_of_markup(en_txt)
if @env.digest.type =~/sha256/
digest_en_strip=Digest::SHA256.hexdigest(stripped_en)
else
digest_en_strip=Digest::MD5.hexdigest(stripped_en)
end
para_txt + en_open + en_txt + '<' + digest_en_strip + '>' + en_close
else puts "Error Exception - problem encountered with:\n#{en_plus}" #arbitrary exception, tidy up
end
else en_plus
end
end
para_bit.join
end
def strip_clean_extra_spaces(s) # dal output tuned
s=s.dup
s=s.gsub(/[ ]+([,.;:?](?:$|\s))/,'\1')
s=s.gsub(/ [ ]+/,' ')
s=s.gsub(/^ [ ]+/,'')
s=s.gsub(/ [ ]+$/,'')
s=s.gsub(/(<\/[bi]>')[ ]+(s )/,'\1\2')
end
def strip_clean_of_markup(s) # used for digest, define rules, make same as in db clean
#consider: <\/?[ib]>|<(?:\/ )?br>|<del>(.+?)<\/del>
s=s.dup
s=s.gsub(/(?:<\/?[ib]>|<~\d+;(?:\w|[0-6]:)\d+;\w\d+>|<#@dp:#@dp>|^[1-6]~\S+|~\{\d+\s.+?\}~)/,'') # markup and endnotes removed
#% same as db clean -->
s=s.gsub(/<del>(.+?)<\/del>/,'DELETED(\1)') # deletions
s=s.gsub(/<sup>(\d+)<\/sup>/,'[\1]')
s=s.gsub(/(?: \\;)+/,' ')
#s=s.gsub(/<!T[h]?¡.+?!>/,"[TABLE]\n") # tables
#s=s.gsub(/<!¡¡\d+(.+?)!>/,'\1') # tables
#s=s.gsub(/¡¡\d+¡/,' ') # tables
#s=s.gsub(/¡/,' ') # tables tidy later
#s=s.gsub(/<.+?>/,'')
s=s.gsub(/\{.+?\.(?:png|jpg|gif).+?\}(?:https?|file|ftp)\\\:\S+ /,' [image] ') # else image names found in search
s=s.gsub(/\s\s+/,' ')
s=s.strip
end
end
end
__END__
dal output, rules to simplify parsing
nodes === objects === paragraphs === text blocks separated by \n\n
dal output:
:verse :group and :code have -end
:table is not used
|