From fb18352ccc529d3501cca3b0f42919eb408f74c0 Mon Sep 17 00:00:00 2001
From: Matt Moriarity <matt.moriarity@gmail.com>
Date: Sat, 4 Aug 2007 18:54:25 -0400
Subject: [PATCH] Added repeated lyrics to the parser

---
 app/models/song.rb  |  2 +-
 lib/lyric_parser.rb | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/app/models/song.rb b/app/models/song.rb
index b7f9255..a36d862 100644
--- a/app/models/song.rb
+++ b/app/models/song.rb
@@ -1,4 +1,4 @@
-require 'lyric_parser'
+require_dependency 'lyric_parser'
 
 class Song < ActiveRecord::Base
   belongs_to :user, :dependent => :destroy
diff --git a/lib/lyric_parser.rb b/lib/lyric_parser.rb
index 279bb0d..d579585 100644
--- a/lib/lyric_parser.rb
+++ b/lib/lyric_parser.rb
@@ -28,6 +28,25 @@ module Lyrix
         
           parsed[:slides][idx].gsub!("[#{sub}]", parsed[sub]) if parsed[sub]
         end
+        
+        if s =~ /^\[([2-9])x\]/
+          parsed[:slides][idx] = (1..($1.to_i)).collect { s.split("\n")[1..-1].join("\n") }
+        end
+      end
+      
+      parsed[:slides].flatten!
+      
+      parsed[:slides].each_with_index do |s,idx|
+        slide = parsed[:slides][idx].split("\n")
+        slide.each_with_index do |line,i|
+          puts line.inspect
+          if line.strip =~ /\[([2-9])x\]$/
+            num = $1.to_i
+            line = line.gsub("[#{num}x]", "").strip
+            slide[i] = (1..num).collect { line }
+          end
+        end
+        parsed[:slides][idx] = slide.flatten.join("\n")
       end
       
       parsed
-- 
2.11.4.GIT