49 lines
1.4 KiB
Crystal
49 lines
1.4 KiB
Crystal
module Spectator
|
|
# Untyped arguments to a method call (message).
|
|
abstract class AbstractArguments
|
|
# Use the string representation to avoid over complicating debug output.
|
|
def inspect(io : IO) : Nil
|
|
to_s(io)
|
|
end
|
|
|
|
# Utility method for comparing two tuples considering special types.
|
|
private def compare_tuples(a : Tuple, b : Tuple)
|
|
return false if a.size != b.size
|
|
|
|
a.zip(b) do |a_value, b_value|
|
|
if a_value.is_a?(Proc)
|
|
# Using procs as argument matchers isn't supported currently.
|
|
# Compare directly instead.
|
|
return false unless a_value == b_value
|
|
else
|
|
return false unless a_value === b_value
|
|
end
|
|
end
|
|
true
|
|
end
|
|
|
|
# Utility method for comparing two tuples considering special types.
|
|
# Supports nilable tuples (ideal for splats).
|
|
private def compare_tuples(a : Tuple?, b : Tuple?)
|
|
return false if a.nil? ^ b.nil?
|
|
|
|
compare_tuples(a.not_nil!, b.not_nil!)
|
|
end
|
|
|
|
# Utility method for comparing two named tuples ignoring order.
|
|
private def compare_named_tuples(a : NamedTuple, b : NamedTuple)
|
|
a.each do |k, v1|
|
|
v2 = b.fetch(k) { return false }
|
|
if v1.is_a?(Proc)
|
|
# Using procs as argument matchers isn't supported currently.
|
|
# Compare directly instead.
|
|
return false unless v1 == v2
|
|
else
|
|
return false unless v1 === v2
|
|
end
|
|
end
|
|
true
|
|
end
|
|
end
|
|
end
|