From 804a103722aa7731ca7f2062ee2ebf533607e6aa Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Wed, 3 Oct 2012 00:11:08 -0400 Subject: v4: 4.0.0 new branch & version & changelog "opened" --- lib/sisu/v4/db_sqltxt.rb | 129 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 lib/sisu/v4/db_sqltxt.rb (limited to 'lib/sisu/v4/db_sqltxt.rb') diff --git a/lib/sisu/v4/db_sqltxt.rb b/lib/sisu/v4/db_sqltxt.rb new file mode 100644 index 00000000..53c15ed3 --- /dev/null +++ b/lib/sisu/v4/db_sqltxt.rb @@ -0,0 +1,129 @@ +# 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 . + + 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: system environment, resource control and configuration details + +=end +module SiSU_DbText + class Prepare + def special_character_escape(str) + str=str.gsub(/'/,"''"). #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]}/,"
\n"). + gsub(/#{Mx[:tag_o]}\S+?#{Mx[:tag_c]}/,''). #check + gsub(/#{Mx[:lnk_o]}\s*(\S+?\.(?:png|jpg))(?:\s+\d+x\d+)?(.+?)#{Mx[:lnk_c]}\S+/,'[image: \1] \2'). + gsub(/#{Mx[:lnk_o]}\s*(.+?)\s*#{Mx[:lnk_c]}(?:file|ftp):\/\/\S+?([.,!?]?(?:\s|$))/,'\1\2'). + gsub(/#{Mx[:lnk_o]}\s*(.+?)\s*#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,'\1') + end + def clean_searchable_text(arr) #produce clean, searchable, plaintext from document source + 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.cmd.inspect =~/q/ + 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.cmd.inspect =~/q/ + 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) + s + end + txt_arr << arr << en + #txt_arr=txt_arr.flatten + 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