Sha256: 6231ada620412264a56d2b94f09470583d8b2e320a665da2f591be6b925a70f0
Contents?: true
Size: 490 Bytes
Versions: 7
Compression:
Stored size: 490 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
7 entries across 7 versions & 2 rubygems