lib/kramdown/parser/kramdown/abbreviation.rb in kramdown-2.4.0 vs lib/kramdown/parser/kramdown/abbreviation.rb in kramdown-2.5.0

@@ -40,15 +40,17 @@
       # Replace the abbreviation text with elements.
       def replace_abbreviations(el, regexps = nil)
         return if @root.options[:abbrev_defs].empty?
         unless regexps
           sorted_abbrevs = @root.options[:abbrev_defs].keys.sort {|a, b| b.length <=> a.length }
-          regexps = [Regexp.union(*sorted_abbrevs.map {|k| /#{Regexp.escape(k)}/ })]
+          regexps = [Regexp.union(*sorted_abbrevs.map do |k|
+            /#{Regexp.escape(k).gsub(/\\\s/, "[\\s\\p{Z}]+").force_encoding(Encoding::UTF_8)}/
+          end)]
           regexps << /(?=(?:\W|^)#{regexps.first}(?!\w))/ # regexp should only match on word boundaries
         end
         el.children.map! do |child|
           if child.type == :text && el.options[:content_model] != :raw
-            if child.value =~ regexps.first
+            if child.value.match?(regexps.first)
               result = []
               strscan = Kramdown::Utils::StringScanner.new(child.value, child.options[:location])
               text_lineno = strscan.current_line_number
               while (temp = strscan.scan_until(regexps.last))
                 abbr_lineno = strscan.current_line_number