# coding: utf-8
=begin
* Name: SiSU
* Description: a framework for document structuring, publishing and search
* Author: Ralph Amissah
* Copyright: (C) 1997 - 2011, 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 .
If you have Internet connection, the latest version of the GPL should be
available at these locations:
* SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
* Hompages:
* Download:
* Ralph Amissah
** Description: xml output (sax style) processing
=end
module SiSU_XML_SAX
require "#{SiSU_lib}/defaults" # defaults.rb
include SiSU_Viz
require "#{SiSU_lib}/particulars" # particulars.rb
include SiSU_Particulars
require "#{SiSU_lib}/sysenv" # sysenv.rb
include SiSU_Env
require "#{SiSU_lib}/shared_xml" # shared_xml.rb
include SiSU_XML_munge
require "#{SiSU_lib}/xml_format" # xml_format.rb
include SiSU_XML_format
require "#{SiSU_lib}/rexml" # rexml.rb
include SiSU_Rexml
require "#{SiSU_lib}/shared_metadata" # shared_metadata.rb
@@alt_id_count,@@tablehead,@@number_of_cols=0,0,0
@@tablefoot=''
class Source
def initialize(opt)
@opt=opt
@particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt)
end
def read
begin
@env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array
unless @opt.cmd =~/q/
path=@env.path.output_tell
loc=@env.url.output_tell
tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} file://#{@md.file.output_path.xml_sax}/#{@md.file.base_filename.xml_sax}\n\t#{@env.program.xml_viewer} file://#{@md.file.output_path.xml_sax}/#{@md.file.base_filename.xml_sax}"
elsif @opt.cmd =~/v/; "#{@env.program.web_browser} file://#{@md.file.output_path.xml_sax}/#{@md.file.base_filename.xml_sax}"
else @opt.fns
end
@opt.cmd=~/[MVvz]/ \
? SiSU_Screen::Ansi.new(@opt.cmd,'invert','XML SAX',tool).colorize \
: SiSU_Screen::Ansi.new(@opt.cmd,'XML SAX',tool).green_title_hi
SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"file://#{@md.file.output_path.xml_sax}/#{@md.file.base_filename.xml_sax}").flow if @opt.cmd =~/[MV]/
end
SiSU_XML_SAX::Source::Songsheet.new(@particulars).song
rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
ensure
#file closed in songsheet
end
end
private
class Songsheet
def initialize(particulars)
@env,@md,@dal_array,@particulars=particulars.env,particulars.md,particulars.dal_array,particulars
@file=SiSU_Env::SiSU_file.new(@md)
end
def song
begin
SiSU_XML_SAX::Source::Scroll.new(@particulars).songsheet
SiSU_XML_SAX::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use
SiSU_Rexml::Rexml.new(@md,@file.place_file.xml_sax).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug
rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
ensure
end
end
end
class Scroll
require "#{SiSU_lib}/shared_txt" # shared_txt.rb
include SiSU_text_utils
require "#{SiSU_lib}/css" # css.rb
require "#{SiSU_lib}/shared_xhtml" # decide use, whether xml rather than xhtml
@@xml={ :body=>[],:open=>[],:close=>[],:head=>[] }
def initialize(particulars)
@env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array
@vz=SiSU_Env::Get_init.instance.skin
@trans=SiSU_XML_munge::Trans.new(@md)
@sys=SiSU_Env::System_call.new
end
def songsheet
pre
@data=markup(@dal_array)
post
publish
end
protected
def embedded_endnotes(dob='')
dob.obj.gsub!(/#{Mx[:en_a_o]}(\d+)\s+(.+?)#{Mx[:en_a_c]}/,
'\1\2 ')
dob.obj.gsub!(/#{Mx[:en_b_o]}([*+]\d+)\s+(.+?)#{Mx[:en_b_c]}/,
'\1\2 ')
dob.obj.gsub!(/#{Mx[:en_a_o]}([*+]+)\s+(.+?)#{Mx[:en_a_c]}/,
'\1\2 ')
end
def extract_endnotes(dob='')
notes=dob.obj.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+\s+.+?)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/)
notes.flatten.each do |e|
s=e.to_s
util=SiSU_text_utils::Wrap.new(s,70)
wrap=util.line_wrap
wrap.gsub!(/^(\d+)\s+(.+?)\s*\Z/m, <
#{Ax[:tab]*2}\\1
#{Ax[:tab]*2}
#{Ax[:tab]*3}\\2
#{Ax[:tab]*2}
#{Ax[:tab]*1}
WOK
)
wrap.gsub!(/^([*+]\d+)\s+(.+?)\s*\Z/m, <
#{Ax[:tab]*2}\\1
#{Ax[:tab]*2}
#{Ax[:tab]*3}\\2
#{Ax[:tab]*2}
#{Ax[:tab]*1}
WOK
)
wrap.gsub!(/^([*+]+)\s+(.+?)\s*\Z/m, <
#{Ax[:tab]*2}\\1
#{Ax[:tab]*2}
#{Ax[:tab]*3}\\2
#{Ax[:tab]*2}
#{Ax[:tab]*1}
WOK
)
@endnotes << wrap
end
end
def xml_head
metadata=Metadata::Summary.new(@md).xml_sax.metadata
@@xml[:head] << metadata
end
def xml_sc(md='')
sc=if @md.sc_info
<
filename:
#{@md.sc_filename}
version number:
#{@md.sc_number}
version date:
#{@md.sc_date}
WOK
else ''
end
@@xml[:sc]=sc
end
def xml_structure(dob,type='norm')
if dob.is=='heading'
lv=dob.ln
n=dob.ln - 1
n3=dob.ln + 2
else lv=nil
end
extract_endnotes(dob)
dob.obj.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'\1') #footnote/endnote clean
dob.obj.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'\1') #footnote/endnote clean
#if defined? dob.obj
#t_ograph="#{dob.obj}"
util=SiSU_text_utils::Wrap.new(dob.obj,70)
wrapped=util.line_wrap
#end
@@xml[:body] << if defined? dob.ocn; %{#{Ax[:tab]*0}