Sha256: f9269dc679b3e971243542a2fc36cfb2c8742c0cc111d9e9cdd28da709e09569
Contents?: true
Size: 489 Bytes
Versions: 10
Compression:
Stored size: 489 Bytes
Contents
class Symbol
# Generate a unique symbol.
#
# Symbol.generate => :-1
#
# If +key+ is given the new symbol will be prefixed with it.
#
# Symbol.generate(:foo) => :foo-1
#
# TODO: Is the generated symbol format acceptable?
#
# CREDIT: Trans
def self.generate(key=nil)
key = key.to_sym if key
@symbol_generate_counter ||= {}
@symbol_generate_counter[key] ||= 0
num = @symbol_generate_counter[key] += 1
("#{key}-%X" % num).to_sym
end
end
Version data entries
10 entries across 10 versions & 1 rubygems