chunker.rb in httpx-0.4.0

- old
+ new

@@ -16,10 +16,11 @@
         @raw = body
       end
 
       def each
         return enum_for(__method__) unless block_given?
+
         @raw.each do |chunk|
           yield "#{chunk.bytesize.to_s(16)}#{CRLF}#{chunk}#{CRLF}"
         end
         yield "0#{CRLF}#{CRLF}"
       end
@@ -55,10 +56,11 @@
         loop do
           case @state
           when :length
             index = @buffer.index(CRLF)
             return unless index && index.positive?
+
             # Read hex-length
             hexlen = @buffer.slice!(0, index)
             hexlen[/\h/] || raise(Error, "wrong chunk size line: #{hexlen}")
             @chunk_length = hexlen.hex
             # check if is last chunk
@@ -67,14 +69,16 @@
           when :crlf
             crlf_size = @finished && !@trailers ? 4 : 2
             # consume CRLF
             return if @buffer.bytesize < crlf_size
             raise Error, "wrong chunked encoding format" unless @buffer.start_with?(CRLF * (crlf_size / 2))
+
             @buffer.slice!(0, crlf_size)
             if @chunk_length.nil?
               nextstate(:length)
             else
               return if @finished
+
               nextstate(:data)
             end
           when :data
             @chunk_buffer << (slice = @buffer.slice!(0, @chunk_length))
             @chunk_length -= slice.bytesize