Class: String

Inherits:
Object show all
Defined in:
lib/cbor-pretty.rb,
lib/cbor-diagnostic.rb

Instance Method Summary collapse

Instance Method Details

#b ⇒ Object 



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# File 'lib/cbor-diagnostic.rb', line 37

def b
  dup.force_encoding(Encoding::BINARY)
end

#cbor_diagnostic(options = {}) ⇒ Object 



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# File 'lib/cbor-diagnostic.rb', line 44

def cbor_diagnostic(options = {})
  if lengths = cbor_stream?
    pos = 0
    "(_ #{lengths.map{|l| r = self[pos, l].cbor_diagnostic(options); pos += l; r}.join(", ")})"
  else
    if encoding == Encoding::BINARY
      if options[:try_decode_embedded] && self != ''
        begin
          rest = self
          result = []
          while rest != ''
            dv, rest = CBOR.decode_with_rest(rest)
            result << dv
          end
          return "<< #{result.map{|x| x.cbor_diagnostic(options)}.join(", ")} >>"
        rescue RuntimeError => e
          # that didn't work out, so continue with other options
          # puts e.backtrace
        end
      end
      if options[:bytes_as_text] && (u8 = dup.force_encoding(Encoding::UTF_8)).valid_encoding?
        "'#{u8.cbor_diagnostic(options)[1..-2].gsub("'", "\\\\'")}'" # \' is a backref, so needs \\'
      else
        "h'#{hexbytes}'"
      end
    else
      if options[:utf8]
        to_json
      else
        to_json.encode(Encoding::UTF_16BE).bytes.each_slice(2).map {
          |c1, c2| c = (c1 << 8)+c2; c < 128 ? c.chr : '\u%04x' % c }.join
      end
    end
  end
end

#hexbytes(sep = '') ⇒ Object 



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# File 'lib/cbor-pretty.rb', line 13

def hexbytes(sep = '')
  bytes.map{|x| HEX_FORMAT % x}.join(sep)
end