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Diffstat (limited to 'lib/sisu/v4/shared_txt.rb')
| -rw-r--r-- | lib/sisu/v4/shared_txt.rb | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/lib/sisu/v4/shared_txt.rb b/lib/sisu/v4/shared_txt.rb new file mode 100644 index 00000000..6876dabd --- /dev/null +++ b/lib/sisu/v4/shared_txt.rb @@ -0,0 +1,230 @@ +# 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: modules shared by flatfile output generators + +=end +module SiSU_TextUtils + class Wrap + def initialize(para='',n_char_max=76,n_indent=0,n_hang=nil) + @para,@n_char_max,@n_indent=para,n_char_max,n_indent + @n_char_max_extend = n_char_max + @br="\n" + @n_hang=n_hang ? n_hang : @n_indent + end + def line_wrap + space=' ' + spaces_indent,spaces_hang="#{@br}#{space*@n_indent}",space*@n_hang + line=0 + out=[] + out[line]='' + @para=@para.gsub(/<br>/,' <br> '). + gsub(/#{Mx[:br_nl]}/,"\n\n") + words=@para.scan(/\n\n|<br>|\S+/m) + while words != '' + word=words.shift + if not word + out[line] unless out[line].empty? #check + break + elsif word =~/<br>/ + word=nil + out[line]=out[line].gsub(/<br>/,'') + line=line + elsif word =~/\n\n/ + word="\n" + @n_char_max_extend = @n_char_max + line += 1 + elsif (out[line].length + word.length) > (@n_char_max_extend - @n_indent) \ + and out[line] =~/\S+/ + @n_char_max_extend = @n_char_max + out[line].squeeze!(' ') + line += 1 + end + if word + out[line]=if out[line] \ + and out[line] !~/\S+$/m + "#{out[line]}#{word}" + elsif out[line] \ + and out[line] =~/\S+/ + "#{out[line]} #{word}" + else "#{word.strip}" + end + end + @oldword=word if word =~/\S+/ + end + spaces_hang + out.join(spaces_indent) + end + def line_wrap_indent1 + @n_indent,@n_hang=2,2 + line_wrap + end + def line_wrap_endnote + @n_indent,@n_hang=4,2 + line_wrap + end + def array_wrap + if @para.is_a?(Array) + @arr=[] + @para.each do |line| + @arr << SiSU_TextUtils::Wrap.new(line,@n_char_max,@n_indent,@n_hang).line_wrap + end + end + @arr + end + end + class HeaderScan + def initialize(md,para) + @md,@p=md,para + end + def extract(tag,tag_content,type,attrib) + dc=if dc_tag \ + and dc_content + [dc_tag,dc_content,{dc_tag=>dc_content}] + else nil + end + end + def header(tag,tag_content,type='',attrib='') #this will break stuff and must be tested thoroughly 20060825 + @tag,@tag_content,@type,@attrib=tag,tag_content,type,attrib + def label #element + @tag + end + def type + @type + end + def text + @tag_content + end + def info #element text + @tag_content + end + def attribute + @attrib + end + def element + @tag + end + def attrib + @attrib + end + def el + @tag + end + self + end + def start_is_match + meta=case @p + when /^#{Mx[:meta_o]}(title)#{Mx[:meta_c]}\s*(.+?)$/; header($1,@md.title.full,'meta','dc') #dc 1 + when /^#{Mx[:meta_o]}(creator|author)#{Mx[:meta_c]}\s*(.+?)$/; header('creator',$2,'meta','dc') #dc 2 + when /^#{Mx[:meta_o]}(subject)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 3 + when /^#{Mx[:meta_o]}(description)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 4 + when /^#{Mx[:meta_o]}(publisher)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 5 + when /^#{Mx[:meta_o]}(contributor)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 6 + when /^#{Mx[:meta_o]}(date)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 7 + when /^#{Mx[:meta_o]}(date\.created)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(date\.issued)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(date\.available)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(date\.valid)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(date\.modified)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(type)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 8 + when /^#{Mx[:meta_o]}(format)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 9 + when /^#{Mx[:meta_o]}(identifier)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 10 + when /^#{Mx[:meta_o]}(source)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 11 + when /^#{Mx[:meta_o]}(language)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 12 + when /^#{Mx[:meta_o]}(relation)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 13 + when /^#{Mx[:meta_o]}(coverage)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 14 + when /^#{Mx[:meta_o]}(rights)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','dc') #dc 15 + when /^#{Mx[:meta_o]}(keywords)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(copyright)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(translator|translated_by)#{Mx[:meta_c]}\s*(.+?)$/; header('translator',$2) + when /^#{Mx[:meta_o]}(illustrator|illustrated_by)#{Mx[:meta_c]}\s*(.+?)$/; header('illustrator',$2) + when /^#{Mx[:meta_o]}(prepared_by)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(digitized_by)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(comments?)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(abstract)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(tags?)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(catalogue)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'meta','extra') + when /^#{Mx[:meta_o]}(class(?:ify)?_loc)#{Mx[:meta_c]}\s*(.+?)$/; header('classify_loc',$2,'meta','extra') + when /^#{Mx[:meta_o]}(class(?:ify)?_dewey)#{Mx[:meta_c]}\s*(.+?)$/; header('classify_dewey',$2,'meta','extra') + when /^#{Mx[:meta_o]}(class(?:ify)?_pg)#{Mx[:meta_c]}\s*(.+?)$/; header('classify_pg',$2,'meta','extra') + when /^#{Mx[:meta_o]}(class(?:ify)?_isbn)#{Mx[:meta_c]}\s*(.+?)$/; header('classify_isbn',$2,'meta','extra') + when /^#{Mx[:meta_o]}(toc|structure)#{Mx[:meta_c]}\s*(.+?)$/; header('structure',$2,'process','instruct') + when /^#{Mx[:meta_o]}(level|page|markup)#{Mx[:meta_c]}\s*(.+?)$/; header('markup',$2,'process','instruct') + when /^#{Mx[:meta_o]}(bold)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') + when /^#{Mx[:meta_o]}(italics|itali[sz]e)#{Mx[:meta_c]}\s*(.+?)$/; header('italicize',$2,'process','instruct') + when /^#{Mx[:meta_o]}(vocabulary|wordlist)#{Mx[:meta_c]}\s*(.+?)$/; header('vocabulary',$2,'process','instruct') + when /^#{Mx[:meta_o]}(css|stylesheet)#{Mx[:meta_c]}\s*(.+?)$/; header('css',$2,'process','instruct') + when /^#{Mx[:meta_o]}(links)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') + when /^#{Mx[:meta_o]}(prefix)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') #add a & b + when /^#{Mx[:meta_o]}(suffix)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') + when /^#{Mx[:meta_o]}(information)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') + when /^#{Mx[:meta_o]}(contact)#{Mx[:meta_c]}\s*(.+?)$/; header($1,$2,'process','instruct') + when /^#{Mx[:meta_o]}(rcs|cvs)#{Mx[:meta_c]}\s*(.+?)$/; header('version',$2,'process','instruct') + else nil + end + end + def dublin + out=if @p =~/^#{Mx[:meta_o]}\S+?#{Mx[:meta_c]}/ + start_is_match + else nil + end + end + def meta + out=if @p =~/^#{Mx[:meta_o]}\S+?#{Mx[:meta_c]}/ + start_is_match + else nil + end + end + end +end +__END__ |