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A bunch of functional functions

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This commit is contained in:
Alexander Munch-Hansen 2019-10-14 14:08:25 +02:00
parent 5b8bb1168f
commit 4e58a48b92
1 changed files with 33 additions and 0 deletions
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33
functional_functions.rb
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@ -6,3 +6,36 @@ def func_find_all(container_obj, attribute, filter_by)
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"}).collect(Collectors.toList());"
end
def find_whatever_of_something(container_obj, attribute, filter_by, aggregate_func)
filters = filter_by.map do |x|
"s.get#{attribute}() #{x.comparator} #{x.value}"
end
# TODO: Consider also having an "or" here
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"}).#{aggregate_func}();"
end
def find_one(container_obj, attribute, filter_by)
filters = filter_by.map do |x|
"s.get#{attribute}() #{x.comparator} #{x.value}"
end
# TODO: Consider also having an "or" here
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"}).findAny().orElse(null);"
end
def find_best_value(container_obj, attribute, filter_by, min_or_max, based_on)
filters = filter_by.map do |x|
"s.get#{attribute}() #{x.comparator} #{x.value}"
end
# TODO: Consider also having an "or" here
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"}).mapToInt(s -> s.get#{based_on}()).#{min_or_max};"
end
def find_best_object(container_obj, attribute, filter_by, min_or_max, based_on)
filters = filter_by.map do |x|
"s.get#{attribute}() #{x.comparator} #{x.value}"
end
# TODO: Consider also having an "or" here
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"}).#{min_or_max}(Comparator.comparing(#{based_on.type}.get#{based_on.variable}()));"
end