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97 lines
2.7 KiB
97 lines
2.7 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2022 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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module Redmine
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# A line of diff
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class Diff
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include ActionView::Helpers::TagHelper
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attr_accessor :nb_line_left, :line_left, :nb_line_right, :line_right, :type_diff_right, :type_diff_left, :offsets
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def initialize
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self.nb_line_left = ''
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self.nb_line_right = ''
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self.line_left = ''
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self.line_right = ''
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self.type_diff_right = ''
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self.type_diff_left = ''
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end
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def type_diff
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type_diff_right == 'diff_in' ? type_diff_right : type_diff_left
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end
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def line
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type_diff_right == 'diff_in' ? line_right : line_left
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end
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def html_line_left
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line_to_html(line_left, offsets)
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end
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def html_line_right
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line_to_html(line_right, offsets)
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end
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def html_line
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line_to_html(line, offsets)
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end
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def inspect
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puts '### Start Line Diff ###'
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puts nb_line_left
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puts line_left
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puts nb_line_right
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puts line_right
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end
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private
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def line_to_html(line, offsets)
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line_to_html_raw(line, offsets).tap do |html_str|
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html_str.force_encoding('UTF-8')
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end
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end
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def line_to_html_raw(line, offsets)
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return line unless offsets
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ActiveSupport::SafeBuffer.new.tap do |output|
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if offsets.first != 0
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output << line[0..offsets.first - 1]
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end
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output << content_tag(:span, line[offsets.first..offsets.last])
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unless offsets.last == -1
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output << line[offsets.last + 1..-1]
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end
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end.to_s
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end
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end
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end
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