mirror of
				https://github.com/redmine/redmine.git
				synced 2025-10-30 18:06:30 +01:00 
			
		
		
		
	Patch by daijiro fukuda (user:daipom). git-svn-id: https://svn.redmine.org/redmine/trunk@22906 e93f8b46-1217-0410-a6f0-8f06a7374b81
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| # Redmine - project management software
 | |
| # Copyright (C) 2006-  Jean-Philippe Lang
 | |
| #
 | |
| # 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 2
 | |
| # 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, write to the Free Software
 | |
| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 | |
| 
 | |
| module Redmine
 | |
|   module WikiFormatting
 | |
|     module SectionHelper
 | |
|       def get_section(index)
 | |
|         section = extract_sections(index)[1]
 | |
|         hash = ActiveSupport::Digest.hexdigest(section)
 | |
|         return section, hash
 | |
|       end
 | |
| 
 | |
|       def update_section(index, update, hash=nil)
 | |
|         t = extract_sections(index)
 | |
|         if hash.present? && hash != ActiveSupport::Digest.hexdigest(t[1])
 | |
|           raise Redmine::WikiFormatting::StaleSectionError
 | |
|         end
 | |
| 
 | |
|         t[1] = update unless t[1].blank?
 | |
|         t.reject(&:blank?).join "\n\n"
 | |
|       end
 | |
| 
 | |
|       def extract_sections(index)
 | |
|         sections = [+'', +'', +'']
 | |
|         offset = 0
 | |
|         i = 0
 | |
|         l = 1
 | |
|         inside_pre = false
 | |
|         @text.split(/(^(?:\S+\r?\n\r?(?:=+|-+)|#+ .+|(?:~~~|```).*)\s*$)/).each do |part|
 | |
|           level = nil
 | |
|           if part =~ /\A(~{3,}|`{3,})(\s*\S+)?\s*$/
 | |
|             if !inside_pre
 | |
|               inside_pre = true
 | |
|             elsif !$2
 | |
|               inside_pre = false
 | |
|             end
 | |
|           elsif inside_pre
 | |
|             # nop
 | |
|           elsif part =~ /\A(#+) .+/
 | |
|             level = $1.size
 | |
|           elsif part =~ /\A.+\r?\n\r?(=+|-+)\s*$/
 | |
|             level = $1.include?('=') ? 1 : 2
 | |
|           end
 | |
|           if level
 | |
|             i += 1
 | |
|             if offset == 0 && i == index
 | |
|               # entering the requested section
 | |
|               offset = 1
 | |
|               l = level
 | |
|             elsif offset == 1 && i > index && level <= l
 | |
|               # leaving the requested section
 | |
|               offset = 2
 | |
|             end
 | |
|           end
 | |
|           sections[offset] << part
 | |
|         end
 | |
|         sections.map(&:strip)
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| end
 |