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# frozen_string_literal: true
# Redmine - project management software
# Copyright (C) 2006-2023 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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