# 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.
include ActionView::Helpers::TagHelper
include ActionView::Helpers::TextHelper
attr_reader :diff, :words
-
+
def initialize(content_to, content_from)
@words = content_to.to_s.split(/(\s+)/)
@words = @words.select {|word| word != ' '}
words_from = content_from.to_s.split(/(\s+)/)
- words_from = words_from.select {|word| word != ' '}
+ words_from = words_from.select {|word| word != ' '}
@diff = words_from.diff @words
end
-
+
def to_html
words = self.words.collect{|word| h(word)}
words_add = 0
add_at = nil
add_to = nil
del_at = nil
- deleted = ""
+ deleted = ""
diff.each do |change|
pos = change[1]
if change[0] == "+"