Module: CBOR

Defined in:
lib/cbor-pure.rb,
lib/cbor-pretty.rb

Defined Under Namespace

Modules: CoreExt, Streaming Classes: Break, Buffer, OutOfBytesError, Sequence, Simple, Tagged, Transform, Transform_j, Transform_jr

Constant Summary collapse

BREAK =
Break.new.freeze
TAG_BIGNUM_BASE =
2
SIMPLE_VALUES =
{20 => false, 21 => true, 22 => nil}

Class Method Summary collapse

Class Method Details

.decode(s) ⇒ Object



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# File 'lib/cbor-pure.rb', line 131

def self.decode(s)
  Buffer.new(s).decode_item_final
end

.decode_seq(s) ⇒ Object



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# File 'lib/cbor-pure.rb', line 137

def self.decode_seq(s)
  Buffer.new(s).decode_items
end

.decode_with_rest(s) ⇒ Object



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# File 'lib/cbor-pure.rb', line 134

def self.decode_with_rest(s)
  Buffer.new(s).decode_item_with_rest
end

.encode(d) ⇒ Object



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# File 'lib/cbor-pure.rb', line 121

def self.encode(d)
  Buffer.new.add(d).buffer
end

.encode_seq(ds) ⇒ Object



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# File 'lib/cbor-pure.rb', line 124

def self.encode_seq(ds)
  out = Buffer.new
  ds.each do |d|
    out.add(d)
  end
  out.buffer
end

.pretty(s, indent = 0, max_target = 40, warnings: nil) ⇒ Object



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# File 'lib/cbor-pretty.rb', line 26

def self.pretty(s, indent = 0, max_target = 40, warnings: nil)
  b = Buffer.new(s)
  warnings ||= s.cbor_warnings
  b.warnings = warnings if warnings
  b.pretty_item_final(indent, max_target)
end

.pretty_seq(s, indent = 0, max_target = 40, warnings: nil) ⇒ Object



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# File 'lib/cbor-pretty.rb', line 33

def self.pretty_seq(s, indent = 0, max_target = 40, warnings: nil)
  b = Buffer.new(s)
  warnings ||= s.cbor_warnings
  b.warnings = warnings if warnings
  res = ''                    # XXX: not all indented the same
  while !b.empty?
    res << b.pretty_item_final(indent, max_target, true)
  end
  res
end

.Simple(v) ⇒ Object



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# File 'lib/cbor-pure.rb', line 101

def self.Simple(v)
  SIMPLE_VALUES.fetch(v) {
    if Integer === v && (v >= 0 && v < 24 || v >= 32 && v < 256)
      CBOR::Simple.new(v)
    else
      raise ArgumentError, "No simple value for #{v.inspect}"
    end
  }
end

.Tagged(t, v) ⇒ Object



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# File 'lib/cbor-pure.rb', line 79

def self.Tagged(t, v)
  if Integer === t && t >= 0 && t < (1 << 64)
    CBOR::Tagged.new(t, v)
  else
    raise ArgumentError, "Not a tag number: #{t.inspect}"
  end
end