lib/cevennes.rb in cevennes-1.2.0 vs lib/cevennes.rb in cevennes-1.3.0

@@ -3,11 +3,11 @@
 require 'csv'
 
 
 module Cevennes
 
-  VERSION = '1.2.0'
+  VERSION = '1.3.0'
 
   class << self
 
     def diff(id, csv0, csv1, opts={})
 
@@ -58,11 +58,11 @@
     def hash(version, id, csv, opts)
 
       d = opts[:ignore_key_case] ? DOWNCASE : IDENTITY
       did = d[id]
 
-      csva = ::CSV.parse(reencode(csv))
+      csva = parse(csv)
         .each_with_index.collect { |row, i| [ 1 + i, strip(row) ] }
         .reject { |i, row| row.compact.empty? }
         .drop_while { |i, row| ! row.find { |cell| d[cell] == did } }
 
       fail ::IndexError.new("id #{id.inspect} not found in #{version} CSV") \
@@ -80,9 +80,15 @@
           if row.compact.length > 1
             k = row[idi]
             h[k] = [ i, row ] if k
           end
           h }
+    end
+
+    def parse(csv)
+
+      return csv if csv.is_a?(Array)
+      ::CSV.parse(reencode(csv))
     end
 
     #def deflate(row)
     #  ::CSV.generate(encoding: 'UTF-8') { |csv| csv << row }.strip
     #end