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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006-2022 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
- # A line of diff
- class Diff
- attr_accessor :nb_line_left
- attr_accessor :line_left
- attr_accessor :nb_line_right
- attr_accessor :line_right
- attr_accessor :type_diff_right
- attr_accessor :type_diff_left
- attr_accessor :offsets
-
- def initialize
- self.nb_line_left = ''
- self.nb_line_right = ''
- self.line_left = ''
- self.line_right = ''
- self.type_diff_right = ''
- self.type_diff_left = ''
- end
-
- def type_diff
- type_diff_right == 'diff_in' ? type_diff_right : type_diff_left
- end
-
- def line
- type_diff_right == 'diff_in' ? line_right : line_left
- end
-
- def html_line_left
- line_to_html(line_left, offsets)
- end
-
- def html_line_right
- line_to_html(line_right, offsets)
- end
-
- def html_line
- line_to_html(line, offsets)
- end
-
- def inspect
- puts '### Start Line Diff ###'
- puts self.nb_line_left
- puts self.line_left
- puts self.nb_line_right
- puts self.line_right
- end
-
- private
-
- def line_to_html(line, offsets)
- html = line_to_html_raw(line, offsets)
- html.force_encoding('UTF-8')
- html
- end
-
- def line_to_html_raw(line, offsets)
- if offsets
- s = +''
- unless offsets.first == 0
- s << CGI.escapeHTML(line[0..offsets.first-1])
- end
- s << '<span>' + CGI.escapeHTML(line[offsets.first..offsets.last]) + '</span>'
- unless offsets.last == -1
- s << CGI.escapeHTML(line[offsets.last+1..-1])
- end
- s
- else
- CGI.escapeHTML(line)
- end
- end
- end
- end
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