From 960c3088bc88f2db879154053280b06c160d4d70 Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Tue, 21 Apr 2015 14:45:52 -0400 Subject: lib/sisu/*, single libs directory (c&d gone) (7) * removed lib/sisu/{current,develop} dir branches v7 (v5 & v6 retired) * simplify dir structure, offer single version per snapshot * have enjoyed carrying stable and development versions v5 & v6 in a single tarball, may return to this structure --- lib/sisu/db_sqltxt.rb | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 lib/sisu/db_sqltxt.rb (limited to 'lib/sisu/db_sqltxt.rb') diff --git a/lib/sisu/db_sqltxt.rb b/lib/sisu/db_sqltxt.rb new file mode 100644 index 00000000..92d67f7d --- /dev/null +++ b/lib/sisu/db_sqltxt.rb @@ -0,0 +1,173 @@ +# encoding: utf-8 +=begin + +* Name: SiSU + +** Description: documents, structuring, processing, publishing, search +*** system environment, resource control and configuration details + +** Author: Ralph Amissah + + + +** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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: + + + +** Git + + + +=end +module SiSU_DbText + class Prepare + def special_character_escape(str) + str=str.gsub(/'/m,"''"). #string.gsub!(/'/,"\047") #string.gsub!(/'/,"\\'") + gsub(/(\\)/m,'\1\1'). #ok but with warnings, double backslash on sqlite #str.gsub!(/[\\]/m,'\\x5C') #ok but with warnings, but not for sqlite #str.gsub!(/(\\)/m,'\1') #ok for sqlite not for pgsql + gsub(/#{Mx[:br_line]}|#{Mx[:br_nl]}/m,"
\n"). + gsub(/#{Mx[:tag_o]}\S+?#{Mx[:tag_c]}/m,''). #check + gsub(/#{Mx[:lnk_o]}\s*(\S+?\.(?:png|jpg))(?:\s+\d+x\d+)?(.+?)#{Mx[:lnk_c]}\S+/m,'[image: \1] \2'). + gsub(/#{Mx[:lnk_o]}\s*(.+?)\s*#{Mx[:lnk_c]}(?:file|ftp):\/\/\S+?([.,!?]?(?:\s|$))/m,'\1\2'). + gsub(/#{Mx[:lnk_o]}\s*(.+?)\s*#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/m,'\1') + end + def clean_searchable_text_from_document_objects(arr) + en=[] + arr=(arr.is_a?(String)) ? [ arr ] : arr + txt_arr=arr.each.map do |s| + s=s.gsub(/#{Mx[:fa_o]}[a-z]{1,4}#{Mx[:fa_o_c]}/m,''). + gsub(/#{Mx[:fa_c_o]}[a-z]{1,4}#{Mx[:fa_c]}/m,''). + gsub(/
/m,' ') + en << s.scan(/#{Mx[:en_a_o]}\s*(.+?)\s*#{Mx[:en_a_c]}/m) + s=s.gsub(/#{Mx[:en_a_o]}.+?#{Mx[:en_a_c]}/m,''). + gsub(/#{Mx[:en_b_o]}.+?#{Mx[:en_b_c]}/m,''). + gsub(/ \s+/m,' ') + #p s if s =~/[^ \nA-Za-z0-9'"`?!#@$%^&*=+,.;:\[\]()<>{}‹›|\\\/~_-]/ + s + end + txt_arr=txt_arr << en + txt=txt_arr.flatten.join("\n") + special_character_escape(txt) + end + def clean_document_objects_body(arr) + en=[] + arr=(arr.is_a?(String)) ? [ arr ] : arr + txt_arr=arr.each.map do |s| + en << s.scan(/#{Mx[:en_a_o]}\s*(.+?)\s*#{Mx[:en_a_c]}/m) + s=s. + gsub(/#{Mx[:en_a_o]}\s*(\d+).+?#{Mx[:en_a_c]}/m, + '\1'). + gsub(/#{Mx[:en_b_o]}.+?#{Mx[:en_b_c]}/m,''). + gsub(/ \s+/m,' ') + s + end + en_arr=en.flatten.each.map do |e| + e.sub(/^(\d+)\s*/,'\1 ') + end + txt_arr=txt_arr << en_arr + txt=txt_arr.flatten.join("\n
") + special_character_escape(txt) + end + def clean_searchable_text_from_document_source(arr) + txt_arr,en=[],[] + arr=(arr.is_a?(String)) ? arr.split(/\n+/m) : arr + arr.each do |s| + s=s.gsub(/([*\/_-])\{(.+?)\}\1/m,'\2'). + gsub(/^(?:block|group|poem|code)\{/m,''). + gsub(/^\}(?:block|group|poem|code)/m,''). + gsub(/\A(?:@\S+:\s+.+)\Z/m,'') + if s =~/^:A~/ + if defined? @md.creator \ + and defined? @md.creator.author \ + and not @md.creator.author.empty? + s=s.gsub(/@author/,@md.creator.author) + else + SiSU_Screen::Ansi.new( + 'v', + 'WARNING Document Author information missing; provide @creator: :author:', + @md.fnb + ).warn unless @md.opt.act[:quiet][:set]==:on + end + if defined? @md.title \ + and defined? @md.title.full \ + and not @md.title.full.empty? + s=s.gsub(/@title/,@md.title.full) + else + SiSU_Screen::Ansi.new( + 'v', + 'WARNING Document Title missing; provide @title:', + @md.fnb + ).warn unless @md.opt.act[:quiet][:set]==:on + end + end + s=s.gsub(/^(?:_[1-9]\*?|_\*)\s+/m,''). + gsub(/^(?:[1-9]\~(\S+)?)\s+/m,''). + gsub(/^(?::?[A-C]\~(\S+)?)\s+/m,''). + gsub(/^%{1,3} .+/m,''). #removed even if contained in code block + gsub(/
/m,' ') + #en << s.scan(/~\{\s*(.+?)\s*\}~/m) + s=s.gsub(/~\{.+?\}~/m,''). + gsub(/ \s+/m,' ') + ##special_character_escape(s) + #p s if s =~/[^ \nA-Za-z0-9'"`?!#@$%^&*=+,.;:\[\]()<>{}‹›|\\\/~_-]/ + s + end + txt_arr << arr << en + txt=txt_arr.flatten.join("\n") + txt=special_character_escape(txt) + txt + end + def strip_markup(str) #define rules, make same as in dal clean + str=str.gsub(/#{Mx[:fa_superscript_o]}(\d+)#{Mx[:fa_superscript_c]}/,'[\1]'). + gsub(/(?: \\;|#{Mx[:nbsp]})+/,' '). + gsub(/#{Mx[:tc_o]}#{Mx[:tc_p]}#{Mx[:tc_p]}\d+(.+)#{Mx[:tc_c]}/u,'\1'). #tables + gsub(/#{Mx[:tc_p]}#{Mx[:tc_p]}\d+#{Mx[:tc_p]}/u,' '). #tables + gsub(/#{Mx[:tc_p]}/u,' '). #tables tidy later + gsub(/<.+?>/,''). + gsub(/#{Mx[:lnk_o]}.+?\.(?:png|jpg|gif).+?#{Mx[:lnk_c]}(?:file|ftp)\/\/:\S+ /,' [image] '). # else image names found in search + gsub(/#{Mx[:lnk_o]}.+?\.(?:png|jpg|gif).+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,' [image]'). # else image names found in search + gsub(/\s\s+/,' '). + strip + end + def unique_words(str) + a=str.scan(/[a-zA-Z0-9\\\/_-]{2,}/) #a=str.scan(/\S+{2,}/) + str=a.uniq.sort.join(' ') + str + end + end +end +__END__ -- cgit v1.2.3