Class: Erlang::ETF::LargeTuple
- Inherits:
-
Object
- Object
- Erlang::ETF::LargeTuple
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- Includes:
- Term
- Defined in:
- lib/erlang/etf/large_tuple.rb
Overview
Constant Summary
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- UINT32BE =
Erlang::ETF::Term::UINT32BE
Constants included
from Term
Term::ATOM_CACHE_REF, Term::ATOM_EXT, Term::ATOM_INTERNAL_REF2, Term::ATOM_INTERNAL_REF3, Term::ATOM_UTF8_EXT, Term::BINARY_ENCODING, Term::BINARY_EXT, Term::BINARY_INTERNAL_REF, Term::BIT_BINARY_EXT, Term::BIT_BINARY_INTERNAL_REF, Term::COMPRESSED, Term::DIST_HEADER, Term::DOUBLE, Term::DOUBLEBE, Term::DOUBLELE, Term::ERLANG_MAGIC_BYTE, Term::EXPORT_EXT, Term::FLOAT_EXT, Term::FUN_EXT, Term::INT128, Term::INT128BE, Term::INT128LE, Term::INT16, Term::INT16BE, Term::INT16LE, Term::INT32, Term::INT32BE, Term::INT32LE, Term::INT64, Term::INT64BE, Term::INT64LE, Term::INT8, Term::INTEGER_EXT, Term::LARGE_BIG_EXT, Term::LARGE_TUPLE_EXT, Term::LIST_EXT, Term::MAP_EXT, Term::NEW_FLOAT_EXT, Term::NEW_FUN_EXT, Term::NEW_REFERENCE_EXT, Term::NIL_EXT, Term::PID_EXT, Term::PORT_EXT, Term::REFERENCE_EXT, Term::SINGLE, Term::SINGLEBE, Term::SINGLELE, Term::SMALL_ATOM_EXT, Term::SMALL_ATOM_UTF8_EXT, Term::SMALL_BIG_EXT, Term::SMALL_INTEGER_EXT, Term::SMALL_TUPLE_EXT, Term::STRING_EXT, Term::UINT128, Term::UINT128BE, Term::UINT128LE, Term::UINT16, Term::UINT16BE, Term::UINT16LE, Term::UINT32, Term::UINT32LE, Term::UINT64, Term::UINT64BE, Term::UINT64LE, Term::UINT8
Class Method Summary
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Instance Method Summary
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Methods included from Term
#<=>, binary_encoding, #eql?, #erlang_external_type, #hash, included, #to_erlang_etf
Constructor Details
#initialize(term, elements = nil) ⇒ LargeTuple
Returns a new instance of LargeTuple.
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# File 'lib/erlang/etf/large_tuple.rb', line 38
def initialize(term, elements = nil)
raise ArgumentError, "term must be of type Tuple" if not Erlang.is_tuple(term)
@term = term
@elements = elements.freeze
end
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Class Method Details
.[](term, elements = nil) ⇒ Object
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# File 'lib/erlang/etf/large_tuple.rb', line 23
def [](term, elements = nil)
return term if term.kind_of?(Erlang::ETF::Term)
term = Erlang.from(term)
return new(term, elements)
end
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.erlang_load(buffer) ⇒ Object
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# File 'lib/erlang/etf/large_tuple.rb', line 29
def erlang_load(buffer)
arity, = buffer.read(4).unpack(UINT32BE)
elements = Array.new(arity)
arity.times { |i| elements[i] = Erlang::ETF.read_term(buffer) }
tuple = Erlang::Tuple[*elements]
return new(tuple, elements)
end
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Instance Method Details
#erlang_dump(buffer = ::String.new.force_encoding(BINARY_ENCODING)) ⇒ Object
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# File 'lib/erlang/etf/large_tuple.rb', line 44
def erlang_dump(buffer = ::String.new.force_encoding(BINARY_ENCODING))
buffer << LARGE_TUPLE_EXT
elements = @elements || @term
arity = elements.size
buffer << [arity].pack(UINT32BE)
elements.each { |element| Erlang::ETF.write_term(element, buffer) }
return buffer
end
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#inspect ⇒ Object
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# File 'lib/erlang/etf/large_tuple.rb', line 53
def inspect
if @elements.nil?
return super
else
return "#{self.class}[#{@term.inspect}, #{@elements.inspect}]"
end
end
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#pretty_print(pp) ⇒ Object
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# File 'lib/erlang/etf/large_tuple.rb', line 61
def pretty_print(pp)
state = [@term]
state.push(@elements) if not @elements.nil?
return pp.group(1, "#{self.class}[", "]") do
pp.breakable ''
pp.seplist(state) { |obj| obj.pretty_print(pp) }
end
end
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