block.rb in asciidoctor-1.5.8

- old
+ new

@@ -59,11 +59,11 @@
         if subs == :default
           @default_subs = opts[:default_subs]
         # e.g., :subs => [:quotes]
         # subs attribute is not honored
         elsif ::Array === subs
-          @default_subs = subs.dup
+          @default_subs = subs.drop 0
           @attributes.delete 'subs'
         # e.g., :subs => :normal or :subs => 'normal'
         # subs attribute is not honored
         else
           @default_subs = nil
@@ -88,11 +88,11 @@
     if (raw_source = opts[:source]).nil_or_empty?
       @lines = []
     elsif ::String === raw_source
       @lines = Helpers.normalize_lines_from_string raw_source
     else
-      @lines = raw_source.dup
+      @lines = raw_source.drop 0
     end
   end
 
   # Public: Get the converted result of the child blocks by converting the
   # children appropriate to content model that this block supports.
@@ -107,23 +107,21 @@
   def content
     case @content_model
     when :compound
       super
     when :simple
-      apply_subs @lines * LF, @subs
+      apply_subs((@lines.join LF), @subs)
     when :verbatim, :raw
-      #((apply_subs @lines * LF, @subs).sub StripLineWiseRx, '\1')
-
       # QUESTION could we use strip here instead of popping empty lines?
       # maybe apply_subs can know how to strip whitespace?
       result = apply_subs @lines, @subs
       if result.size < 2
         result[0]
       else
         result.shift while (first = result[0]) && first.rstrip.empty?
         result.pop while (last = result[-1]) && last.rstrip.empty?
-        result * LF
+        result.join LF
       end
     else
       logger.warn %(Unknown content model '#{@content_model}' for block: #{to_s}) unless @content_model == :empty
       nil
     end
@@ -132,10 +130,10 @@
   # Public: Returns the preprocessed source of this block
   #
   # Returns the a String containing the lines joined together or empty string
   # if there are no lines
   def source
-    @lines * LF
+    @lines.join LF
   end
 
   def to_s
     content_summary = @content_model == :compound ? %(blocks: #{@blocks.size}) : %(lines: #{@lines.size})
     %(#<#{self.class}@#{object_id} {context: #{@context.inspect}, content_model: #{@content_model.inspect}, style: #{@style.inspect}, #{content_summary}}>)