class Erlang::ETF::SmallAtomUTF8
| 1 | 1 | Len | | — | — | ——– | | 119 | Len | AtomName |
An atom is stored with a 1 byte unsigned length, followed by `Len` bytes containing the `AtomName` encoded in UTF-8. Longer atoms encoded in UTF-8 can be represented using [`ATOM_UTF8_EXT`].
(see [`SMALL_ATOM_UTF8_EXT`])
[`ATOM_UTF8_EXT`]: erlang.org/doc/apps/erts/erl_ext_dist.html#ATOM_UTF8_EXT [`SMALL_ATOM_UTF8_EXT`]: erlang.org/doc/apps/erts/erl_ext_dist.html#SMALL_ATOM_UTF8_EXT
Constants
- UINT8
Public Class Methods
[](term)
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# File lib/erlang/etf/small_atom_utf8.rb, line 24 def [](term) return term if term.kind_of?(Erlang::ETF::Atom) return term if term.kind_of?(Erlang::ETF::AtomUTF8) return term if term.kind_of?(Erlang::ETF::SmallAtom) return term if term.kind_of?(Erlang::ETF::SmallAtomUTF8) 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/small_atom_utf8.rb, line 33 def erlang_load(buffer) size, = buffer.read(1).unpack(UINT8) data = buffer.read(size) return new(Erlang::Atom[data, utf8: true]) end
new(term)
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# File lib/erlang/etf/small_atom_utf8.rb, line 40 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/small_atom_utf8.rb, line 45 def erlang_dump(buffer = ::String.new.force_encoding(BINARY_ENCODING)) buffer << SMALL_ATOM_UTF8_EXT buffer << [@term.size].pack(UINT8) buffer << Erlang::Terms.binary_encoding(@term.data) return buffer end