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Size: 733 Bytes
Versions: 17
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Stored size: 733 Bytes
Contents
module SimCtl
class List < Array
# Filters an array of objects by a given hash. The keys of
# the hash must be methods implemented by the objects. The
# values of the hash are compared to the values the object
# returns when calling the methods.
#
# @param filter [Hash] the filters that should be applied
# @return [Array] the filtered array.
def where(filter)
return self if filter.nil?
select do |item|
matches = true
filter.each do |key, value|
case value
when Regexp
matches &= item.send(key) =~ value
else
matches &= item.send(key) == value
end
end
matches
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems