class Erlang::ETF::AtomUTF8
| 1 | 2 | Len | | — | — | ——– | | 118 | Len | AtomName |
An atom is stored with a 2 byte unsigned length in big-endian order, followed by `Len` bytes containing the `AtomName` encoded in UTF-8.
(see [`ATOM_UTF8_EXT`])
[`ATOM_UTF8_EXT`]: erlang.org/doc/apps/erts/erl_ext_dist.html#ATOM_UTF8_EXT
Constants
- UINT16BE
Public Class Methods
[](term)
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# File lib/erlang/etf/atom_utf8.rb, line 23 def [](term) return term if term.kind_of?(Erlang::ETF::Term) term = Erlang.from(term) if not term.kind_of?(Erlang::Atom) return new(term) end
erlang_load(buffer)
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# File lib/erlang/etf/atom_utf8.rb, line 29 def erlang_load(buffer) size, = buffer.read(2).unpack(UINT16BE) data = buffer.read(size) return new(Erlang::Atom[data, utf8: true]) end
new(term)
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# File lib/erlang/etf/atom_utf8.rb, line 36 def initialize(term) raise ArgumentError, "term must be of type Erlang::Atom" if not term.kind_of?(Erlang::Atom) @term = term end
Public Instance Methods
erlang_dump(buffer = ::String.new.force_encoding(BINARY_ENCODING))
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# File lib/erlang/etf/atom_utf8.rb, line 41 def erlang_dump(buffer = ::String.new.force_encoding(BINARY_ENCODING)) buffer << ATOM_UTF8_EXT buffer << [@term.size].pack(UINT16BE) buffer << Erlang::ETF::Term.binary_encoding(@term.data) return buffer end