intprog_hackery/Functional_Maggie.rb
2019-10-23 14:20:34 +02:00

33 lines
1.4 KiB
Ruby

def annoyed_maggie(container_obj, attribute, filter_by)
filters = filter_by.map do |x|
comparator = x.comparator == ".equals" ? ".equals(#{x.value})" : "#{x.comparator} #{x.value}"
"s.get#{attribute}()#{comparator}"
end
"return #{container_obj}.stream().filter(s -> #{filters.join "&&"})"
end
def func_find_all(container_obj, attribute, filter_by)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.collect(Collectors.toList());"
end
def find_whatever_of_something(container_obj, attribute, filter_by, aggregate_func)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.#{aggregate_func}();"
end
def find_whatever_of_variable(container_obj, attribute, filter_by, aggregate_func, variable)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.mapToInt(s -> s.get#{variable}()).#{aggregate_func}();"
end
def find_one(container_obj, attribute, filter_by)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.findAny().orElse(null);"
end
def find_best_value(container_obj, attribute, filter_by, min_or_max, based_on)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.mapToInt(s -> s.get#{based_on}()).#{min_or_max};"
end
def find_best_object(container_obj, attribute, filter_by, min_or_max, based_on)
"#{annoyed_maggie(container_obj, attribute, filter_by)}.#{min_or_max}(Comparator.comparing(#{based_on.type}.get#{based_on.variable}()));"
end