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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, 2013 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>
* Git
<http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
<http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v3/epub_segments.rb;hb=HEAD>
* Ralph Amissah
<ralph@amissah.com>
<ralph.amissah@gmail.com>
** Description: epub segment generation, processing
=end
module SiSU_EPUB_Seg
require_relative 'shared_xhtml' # shared_xhtml.rb
require_relative 'epub' # epub.rb
require_relative 'shared_metadata' # shared_metadata.rb
class Output
def initialize(md,outputfile,seg,type='')
@md,@output_epub_cont_seg,@seg,@type=md,outputfile,seg,type
end
def output #CONSIDER
if @seg[:title] =~/\S/
filename_seg=[]
filename_seg << @seg[:title] << @seg[:nav]
if @type=='endnotes'
@seg[:headings]=[] #watch
txt_obj={ txt: 'Endnotes', ocn_display: ''}
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@seg[:headings] << format_seg.title_heading1
filename_seg << @seg[:heading_endnotes] << @seg[:headings] << %{\n<div class="content">\n} << @seg[:endnote_all] << '</div>'
elsif @type=='idx'
@seg[:headings]=[]
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@seg[:headings] << format_seg.title_heading1
filename_seg << @seg[:heading_idx] << @seg[:headings] << %{\n<div class="content">\n} << @seg[:idx] << '</div>'
elsif @type=='metadata'
metadata=SiSU_Metadata::Summary.new(@md).xhtml_display.metadata
@seg[:headings]=[]
txt_obj={ txt: 'Metadata', ocn_display: ''}
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@seg[:headings] << format_seg.title_heading1
filename_seg << @seg[:heading_idx] << @seg[:headings] << %{\n<div class="content">\n} << metadata << '</div>'
elsif @type=='sisu_manifest'
env=SiSU_Env::InfoEnv.new(@md.fns)
path_and_name,url_and_name="#{env.path.output}/#{@md.fnb}/sisu_manifest.html","#{env.url.root}/#{@md.fnb}/sisu_manifest.html"
manifest=if FileTest.file?("#{path_and_name}")==true
<<WOK
<p>A list of available output types may be available at the following url:</p>
<p><a href="#{url_and_name}">#{url_and_name}</a></p>
WOK
else ''
end
@seg[:headings]=[]
txt_obj={ txt: 'Manifest', ocn_display: ''}
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@seg[:headings] << format_seg.title_heading1
filename_seg << @seg[:heading_idx] << @seg[:headings] << %{\n<div class="content">\n} << manifest << '</div>'
else
filename_seg << @seg[:headings] << @seg[:main] << "\n</div>\n"
end
filename_seg << @seg[:tail] << @seg[:nav] << @seg[:close]
filename_seg=filename_seg.flatten.compact #watch
filename_seg.each do |str|
unless str =~/\A\s*\Z/
@output_epub_cont_seg << str.strip
end
end
@output_epub_cont_seg.close
end
end
end
class Seg
@@seg,@@seg_subtoc,@@seg_endnotes,@@seg_ad={},{},{},{}
@@seg_name,@@seg_name_xhtml=[],[]
@@seg_url=@@fn=@@get_hash_to=@@get_hash_fn=''
@@loop_count=@@seg_total=@@tracker=0
@@is4=@@is3=@@is2=@@is1=0
@@heading1=@@heading2=@@heading3=@@heading4=0
@@seg[:headings],@@seg[:main],@@seg[:idx],@@seg[:tail],@@seg_subtoc_array,@@seg_endnotes_array,@@seg[:endnote_all]=Array.new(7){[]}
@@seg[:heading_endnotes]=''
@@tablehead,@@number_of_cols=0,0
@@fns_previous=''
attr_reader :seg_name_xhtml,:seg_name_xhtml_tracker
def initialize(md='',data='')
@md,@data=md,data
@vz=SiSU_Env::GetInit.instance.skin
@seg_name_xhtml=@@seg_name_xhtml || nil
@seg_name_xhtml_tracker=@@tracker || nil
@make=SiSU_Env::ProcessingSettings.new(@md) if @md
end
def songsheet
begin
data=get_subtoc_endnotes(@data)
data=articles(data)
SiSU_EPUB_Seg::Seg.new.cleanup # (((( added ))))
#### (((( END )))) ####
rescue
SiSU_Errors::InfoError.new($!,$@,@md.opt.cmd,@md.fns).error do
__LINE__.to_s + ':' + __FILE__
end
ensure
@@seg_name=[]
end
end
protected
def articles(data)
track,tracking,newfile=0,0,0
@@is4=@@is3=@@is2=@@is1=0
printed_endnote_seg='n'
idx_xhtml=nil
if @md.book_idx
idx_xhtml=SiSU_Particulars::CombinedSingleton.instance.get_idx_xhtml(@md).xhtml_idx
idx_xhtml.each {|x| @@seg[:idx] << x }
@@seg[:heading_idx]=''
end
data.each do |dob|
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4
@@seg_name << dob.name
seg_name=dob.name
end
end
@@seg_name_xhtml=@@seg_name
@@seg_total=@@seg_name.length
testforartnum=@@seg_name_xhtml
SiSU_Screen::Ansi.new(@md.opt.cmd,@@seg_name.length) if @md.opt.cmd =~/[MVv]/
map_nametags=SiSU_Particulars::CombinedSingleton.instance.get_map_nametags(@md).nametags_map #p map_nametags
data.each do |dob|
#if defined? dob.obj \
#and dob.obj =~/href="#{Xx[:segment]}#+\S+?"/
# ##Consider: remove, reinstate earlier?
# #while dob.obj =~/href="#{Xx[:segment]}#+(\S+?)"/
# # m=$1
# # if map_nametags[m][:segname]
# # dob.obj=dob.obj.sub(/href="#{Xx[:segment]}#+(\S+?)"/,%{href="#{map_nametags[m][:segname]}#{Sfx[:html]}#\\1"})
# # else
# # p "NOT FOUND name_tags: #{m}"
# # dob.obj=dob.obj.sub(/href="#{Xx[:segment]}#+(\S+?)"/,%{href="#\\1"}) # not satisfactory
# # end
# #end
#end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4
if dob.ocn==0
@@heading4=dob.obj
else @@heading4=dob.obj
end
@@is4=newfile=1
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==3
@@heading3=dob.obj
@@is4,@@is3=0,1
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==2
@@heading2=dob.obj
@@is4,@@is3,@@is2=0,0,1
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==1
@@heading1=dob.obj
@@is4,@@is3,@@is2,@@is1=0,0,0,1
end
if (@@is1 && !@@is2 && !@@is3 && !@@is4)
if not (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==1
head1=$_ #; check
end
end
if @@is4==1
dir_epub_cont="#{@md.env.processing_path.epub}/#{Ep[:d_oebps]}"
if newfile==1 \
or dob.obj =~/^#{Mx[:br_endnotes]}|^#{Mx[:br_eof]}/
newfile=0
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4
if tracking != 0
SiSU_EPUB_Seg::Seg.new(@md).tail
segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking-1]}#{Sfx[:epub_xhtml]}"
output_epub_cont_seg=File.new(segfilename,'w') if @@seg_name_xhtml[tracking-1]
if dob.is==:heading \
or @@seg_name_xhtml[tracking-1] !~/endnotes|book_index|metadata/
SiSU_EPUB_Seg::Output.new(@md,output_epub_cont_seg,@@seg).output
elsif dob.is==:heading_insert
if @@seg_name_xhtml[tracking-1]=='endnotes'
SiSU_EPUB_Seg::Output.new(@md,output_epub_cont_seg,@@seg,'endnotes').output
elsif @@seg_name_xhtml[tracking-1]=='book_index'
SiSU_EPUB_Seg::Output.new(@md,output_epub_cont_seg,@@seg,'idx').output
@@seg[:idx]=[]
elsif @@seg_name_xhtml[tracking-1]=='metadata' # navigation bug FIX
SiSU_EPUB_Seg::Output.new(@md,output_epub_cont_seg,@@seg,'metadata').output
else puts "#{__FILE__}::#{__LINE__}"
end
else puts "#{__FILE__}::#{__LINE__}"
end
SiSU_EPUB_Seg::Seg.new.reinitialise
heading_art(dob)
head(dob)
if @@seg_name_xhtml[tracking] =='metadata'
segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking]}#{Sfx[:epub_xhtml]}"
output_epub_cont_seg=File.new(segfilename,'w')
SiSU_EPUB_Seg::Output.new(@md,output_epub_cont_seg,@@seg,'metadata').output
SiSU_EPUB_Seg::Seg.new.reinitialise #BUG navigation bug with items following metadata, and occurring before manifest, this becomes a bug ... work area for book index, FIX
end
#@output_epub_cont_seg.close #%(((( EOF )))) -->
end
if tracking==0
heading_art(dob)
head(dob)
end
end
tracking=tracking+1
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4 \
and dob.name
@@get_hash_to=dob.name
@@get_hash_fn=dob.name
end
if dob.obj.is_a?(String)
markup(dob)
elsif dob.obj.is_a?(Array)
dob.obj.each do |pg|
markup(pg)
end
end
if testforartnum[tracking-1] =~/endnote/
if printed_endnote_seg=='n'
printed_endnote_seg='y'
end
end
end
end
data
end
def heading_art(dob)
@@seg[:title]=SiSU_EPUB_Format::HeadSeg.new(@md).head
end
def head(dob)
clean=/<!.*?!>|<:.*?>$/
@p_num ||= ''
if @@is1==1
if defined? @md.creator.author \
and @md.creator.author
@author=%{<b>#{@md.creator.author}</b>\n}
end
ocn=(@@heading1[/.+?#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#{@dp}:#{@dp}#{Mx[:id_c]}$/]) \
? $1
: ''
@p_num=SiSU_EPUB_Format::ParagraphNumber.new(@md,ocn)
txt_obj={ txt: @@heading1, ocn_display: @p_num.ocn_display }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@@seg[:headings] << format_seg.title_heading1.gsub(clean,'')
@@heading1=@@heading1.gsub(/ <a name="-[\d*+]+" href="#_[\d*+]+"> <sup>[\d*+]+<\/sup> <\/a>/,'')
end
if @@is2==1
heading2=@@heading2
ocn=(heading2[/.+?#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#{@dp}:#{@dp}#{Mx[:id_c]}$/]) \
? $1
: ''
@p_num=SiSU_EPUB_Format::ParagraphNumber.new(@md,ocn)
txt_obj={ txt: heading2, ocn_display: @p_num.ocn_display }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@@seg[:headings] << format_seg.title_heading2.gsub(clean,'')
@@heading2=@@heading2.gsub(/ <a name="-[\d*+]+" href="#_[\d*+]+"> <sup>[\d*+]+<\/sup> <\/a>/,'')
end
if @@is3==1
heading3=@@heading3
ocn=(heading3[/.+?#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#{@dp}:#{@dp}#{Mx[:id_c]}$/]) \
? $1
: ''
@p_num=SiSU_EPUB_Format::ParagraphNumber.new(@md,ocn)
txt_obj={ txt: heading3, ocn_display: @p_num.ocn_display }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@@seg[:headings] << format_seg.title_heading3.gsub(clean,'')
@@heading3=@@heading3.gsub(/ <a name="-[\d*+]+" href="#_[\d*+]+"> <sup>[\d*+]+<\/sup> <\/a>/,'')
end
if @@is4==1
heading4=@@heading4
ocn=(heading4[/.+?#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#{@dp}:#{@dp}#{Mx[:id_c]}$/]) \
? $1
: ''
@p_num=SiSU_EPUB_Format::ParagraphNumber.new(@md,ocn)
txt_obj={ txt: heading4, ocn_display: @p_num.ocn_display }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
@@seg[:headings] << format_seg.title_heading4.gsub(clean,'')
end
@@tracker=@@tracker+1
end
def markup(dob)
@debug=[]
if dob.is ==:heading \
|| dob.is ==:heading_insert \
|| dob.is ==:para
#extend as necessary FIX
@p_num=SiSU_EPUB_Format::ParagraphNumber.new(@md,dob.ocn)
end
sto=SiSU_EPUB_Format::FormatTextObject.new(@md,dob)
dob_xhtml=if dob.is==:heading \
|| dob.is==:heading_insert \
|| dob.is==:para
dob_xhtml=if dob.is==:heading \
or dob.is==:heading_insert
if dob.ln==4
sto.seg_heading4 # work on see SplitTextObject
elsif dob.ln==5
sto.seg_heading5
elsif dob.ln==6
sto.seg_heading6
end
elsif dob.is==:para
if dob.indent \
and dob.hang \
and dob.indent =~/[0-9]/ \
and dob.hang =~/[0-9]/
if dob.bullet_
(dob.indent =~/[1-9]/) \
? sto.format('li',"i#{dob.indent}")
: sto.format('li','bullet')
elsif dob.indent == dob.hang
sto.format('p',"i#{dob.indent}")
elsif dob.indent != dob.hang
sto.format('p',"h#{dob.hang}i#{dob.indent}")
else sto.para
end
else sto.para
end
end
elsif dob.is ==:block \
|| dob.is ==:group \
|| dob.is ==:alt
sto.para #fix this should be block type specific #FIX
elsif dob.is==:verse
sto.verse
elsif dob.is==:code
sto.code
elsif dob.is==:table
sto.table
elsif dob.is==:break
sto.break
end
if @md.flag_separate_endnotes # may need to revisit, check
dob.obj=dob.obj.gsub(/"\s+href="#note_ref(\d+)">/,%{" href=\"endnotes#{Sfx[:epub_xhtml]}#note_ref\\1">}) #endnote- twice #removed file type
end
if (dob.is ==:heading \
|| dob.is==:heading_insert \
|| dob.is==:para) \
&& (not dob.ocn or dob.ocn.to_s.empty?)
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,dob)
end
if (dob.is==:heading \
|| dob.is==:heading_insert \
|| dob.is==:para) \
and dob.note_ #dob.obj =~/<a href="#note_ref\d+"> <sup id=/ #endnote- note-
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,dob)
dob.obj=format_seg.no_paranum
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4
@@seg[:main] << %{\n<div class="content">\n}
@@seg[:main] << dob_xhtml
if @make.build.segsubtoc?
@@seg[:main] << @@seg_subtoc[@@get_hash_fn] #% insertion of sub-toc
end
else
@@seg[:main] << dob_xhtml
end
end
def tail
format_head_seg=SiSU_EPUB_Format::HeadSeg.new(@md)
if @md.flag_auto_endnotes \
and @@seg_endnotes[@@get_hash_fn]
@@seg[:tail] << %{\n<div class="content">\n<div class="endnote">\n}
if @@seg_endnotes[@@get_hash_fn].flatten.length > 0
@@seg[:tail] << format_head_seg.endnote_mark
@@seg[:tail] << @@seg_endnotes[@@get_hash_fn].flatten #endnotes deposited at end of individual segments ||@|EXTRACTION OF ENDNOTES|
end
@@seg[:tail] << '</div>'
@@seg[:tail] << '</div>' #this div closes div class content
end
@@seg[:close]=[]
@@seg[:close] << format_head_seg.xhtml_close
end
def reinitialise
@@seg[:headings],@@seg[:main],@@seg[:tail],@@seg[:credits]=Array.new(4){[]}
end
def cleanup
reinitialise
@@seg_total,@@tracker=0,0
@@seg_endnotes,@@seg_subtoc={},{}
@@seg_endnotes_array,@@seg_subtoc_array=[],[]
@@seg[:endnote_all]=[]
end
def get_subtoc_endnotes(data) #get endnotes & sub-table of contents subtoc
data.each do |dob|
dob.obj=dob.obj.gsub(/<a name=\"h\d.*?\">(.+?)<\/a>/mi,'\1')
if @md.flag_auto_endnotes
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln.to_s =~/^[1234]/ \
and not @@fn.to_s.empty?
@@seg_endnotes[@@fn]=[]
@@seg_endnotes[@@fn] << @@seg_endnotes_array
@@seg_endnotes_array=[] if dob.ln==4
@@fns_previous=@md.fns if dob.ln==4 and dob.name =~/^meta/
end
if (dob.is==:heading \
|| dob.is==:heading_insert) \
and dob.ln==4 #% EXTRACTION OF SUB-TOCs & SEGMENT NAME, after EXTRACTION OF ENDNOTES & SUB-TOCs
@@seg_subtoc[@@fn]=@@seg_subtoc_array
@@seg_subtoc_array=[]
if dob.name \
and dob.obj
@@fn=dob.name
else
@@fn=(dob.name =~/\S+/) \
? dob.name
: ''
end
end
end
if dob.is==:heading \
and dob.ln.to_s =~/^[56]/
case dob.ln
when 5
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,dob)
subtoc=format_seg.subtoc_lev5 #keep and make available, this is the subtoc
when 6
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,dob)
subtoc=format_seg.subtoc_lev6 #keep and make available, this is the subtoc
end
@@seg_subtoc_array << subtoc
end
if @md.flag_auto_endnotes
ast,pls='*','+'
if dob.obj =~/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})(?:\d|#{ast}|#{pls})+ / \
and dob.is !=:code # endnote-
endnote_array=[]
if dob.obj=~/#{Mx[:en_a_o]}.+?#{Mx[:en_a_c]}/m
endnote_array << dob.obj.scan(/#{Mx[:en_a_o]}.+?#{Mx[:en_a_c]}/m)
end
if dob.obj=~/#{Mx[:en_b_o]}#{ast}\d+\s.+?#{Mx[:en_b_c]}/m
endnote_array << dob.obj.scan(/#{Mx[:en_b_o]}#{ast}\d+\s.+?#{Mx[:en_b_c]}/m)
end
if dob.obj=~/#{Mx[:en_b_o]}#{pls}\d+\s.+?#{Mx[:en_b_c]}/m
endnote_array << dob.obj.scan(/#{Mx[:en_b_o]}#{pls}\d+\s.+?#{Mx[:en_b_c]}/m)
end
endnote_array=endnote_array.flatten #.compact #check compacting
endnote_array.each do |note|
note_match=note.dup
note_match_seg=note.dup
e_n=note_match_seg[/(?:#{Mx[:en_a_o]}(?:\d|#{ast}|#{pls})+|#{Mx[:en_b_o]}(?:#{ast}|#{pls})\d+)\s+(.+?)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/m,1]
try=e_n.split(/<br \/>/)
try.each do |e|
txt_obj={ txt: e }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
note_match=if e =~/#{Mx[:pa_o]}i[1-9]#{Mx[:pa_c]}/
format_seg.endnote_body_indent
else format_seg.endnote_body
end
@@seg_endnotes_array << note_match
end
try.join('<br \/>')
#% creation of separate end segment/page of all endnotes referenced back to reference segment
m=/(?:#{Mx[:en_a_o]}(?:\d|#{ast}|#{pls})+|#{Mx[:en_b_o]}(?:#{ast}|#{pls})\d+)\s+(.+?href=")(#note_ref(?:\d|_a|_b)+".+)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/mi
endnote_part_a=note_match_seg[m,1]
endnote_part_b=note_match_seg[m,2]
txt_obj={ endnote_part_a: endnote_part_a, endnote_part_b: endnote_part_b }
format_seg=SiSU_EPUB_Format::FormatSeg.new(@md,txt_obj)
note_match_all_seg=format_seg.endnote_seg_body(@@fn) #BUG WATCH 200408
@@seg[:endnote_all] << note_match_all_seg
end
dob.obj=dob.obj.gsub(/(?:#{Mx[:en_a_o]}.+?#{Mx[:en_a_c]}|#{Mx[:en_b_o]}.+?#{Mx[:en_b_c]})\s*/m,' ')
end
end
end
end
end
end
__END__
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