Sha256: 0fb03ee3922e735bd5737785ed3f555a074138c470aa01a6efa620ca54f4fa9a
Contents?: true
Size: 793 Bytes
Versions: 38
Compression:
Stored size: 793 Bytes
Contents
module Lev
class TermMapper
def self.verbatim
ScopedAndMapped.new(nil, nil)
end
def self.scope_and_map(scope, mapping)
ScopedAndMapped.new(scope, mapping)
end
def self.scope(scope)
ScopedAndMapped.new(scope, nil)
end
def map(inputs)
raise AbstractMethodCalled
end
protected
class ScopedAndMapped < TermMapper
def initialize(scope=nil, mapping=nil)
@scope = scope
@mapping = mapping
end
def map(inputs)
inputs = [inputs].flatten.compact
result = inputs.collect do |input|
mapped = (@mapping || {})[input] || input
@scope.nil? ? mapped : [@scope, mapped].flatten
end
result.size == 1 ? result.first : result
end
end
end
end
Version data entries
38 entries across 38 versions & 1 rubygems