module SY::ExpressibleInUnits::DetectRedefine
This is a mixin for the target class of this mixin, that causes it to warn upon detecting newly defined methods shadowing the SY
unit methods.
Public Instance Methods
method_added(ß)
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# File lib/sy/expressible_in_units.rb, line 14 def method_added ß # warn "#{self}: method added: :#{ß}" uu = ::SY::ExpressibleInUnits.known_units nn = uu.map &:name aa = uu.map &:abbreviation ꜧ = Hash[ nn.zip( uu ) ].merge Hash[ aa.zip( uu ) ] w = ::SY::ExpressibleInUnits::REDEFINE_WARNING % [ ß, self ] if nn.include? ß then if instance_methods.include? ß then im = instance_method ß warn w unless ::SY::ExpressibleInUnits.method_family.include? im if ꜧ[ß].warns? unless instance_variable_get( :@no_collision ) == ß instance_variable_set( :@no_collision, nil ) else warn w if ꜧ[ß].warns? end end if aa.include? ß then if instance_methods.include? ß then im = instance_method ß warn w unless ::SY::ExpressibleInUnits.method_family.include? im if ꜧ[ß].warns? unless instance_variable_get( :@no_collision ) == ß instance_variable_set( :@no_collision, nil ) else warn w if ꜧ[ß].warns? end end end