Sha256: acdb10f934b8f89eb2cdffc3a7bbc36c0904bc7b58861b4a5d309db256cf7858
Contents?: true
Size: 681 Bytes
Versions: 5
Compression:
Stored size: 681 Bytes
Contents
module Alf
module Engine
class TypeSafe
include Cog
# @return [Enumerable] The operand
attr_reader :operand
# @return [TypeChecker] Type checker to use
attr_reader :checker
# Creates an Coerce instance
def initialize(operand, checker, expr = nil, compiler = nil)
super(expr, compiler)
@operand = operand
@checker = checker
end
# (see Cog#each)
def _each
@operand.each do |tuple|
raise TypeCheckError, "Invalid tuple `#{tuple.inspect}`" unless checker===tuple
yield(tuple)
end
end
end # class TypeSafe
end # module Engine
end # module Alf
Version data entries
5 entries across 5 versions & 1 rubygems