class JiraToSlack

# File lib/jira-to-slack.rb, line 2
def self.convert(string)
  # striketrhough
  string.gsub!(/(^| )-(\b.*?)-( |$)/) {|e| "#{$1}~#{$2}~#{$3}"}
  # bullets
  string.gsub!(/(^|\n)(\*+?)( [^\*]*?)(\n|$)/m) {|e| "#{$1}#{"\t" * ($2 ? ($2.length - 1) : 0)}\u2022#{$3}#{$4}"}
  # numbered lists
  number_count = 0
  string.gsub!(/^# /) {|e| number_count += 1; "#{number_count}. "}
  # inline code
  string.gsub!(/\{\{(.*?)\}\}/) {|e| "`#{$1}`"}
  # multiline code
  string.gsub!(/\{code\}/,"```")
  # link
  string.gsub!(/\[([^~|]*?)\]/) {|e| "#{$1}"}
  # link with alias
  string.gsub!(/\[(.*?)\|(.*?)\]/) {|e| "<#{$2}|#{$1}>"}
  # users
  string.gsub!(/\[\~(.*?)\]/) {|e| "<@#{$1}>"}
  # blockquote
  string.gsub!(/^bq\./, ">")
  # multiline quote
  string.gsub!(/\{quote\}(.*?)\{quote\}/m) {|e| "#{$1.split("\n").map{|f| "> #{f}"}.join("\n")}"}
  # headings
  string.gsub!(/^h[0-9]\. (.*?)$/) {|e| "*#{$1.strip}*"}

  string
end