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Versions: 6
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Contents
# frozen_string_literal: true
module DevSuite
module Utils
module Data
module SearchFilter
# Deep search for all occurrences of a key
def deep_find_by_key(data, search_key)
result = []
traverse_and_collect(data) do |key, value|
result << value if key == search_key
end
result
end
# Recursively filter a nested hash or array based on a key-value condition
def deep_filter_by_key_value(data, filter_key, filter_value)
case data
when Hash
filter_hash_by_key_value(data, filter_key, filter_value)
when Array
filter_array_by_key_value(data, filter_key, filter_value)
else
raise ArgumentError, "Unsupported data type: #{data.class}"
end
end
private
# Helper method to filter a hash by a key-value condition
def filter_hash_by_key_value(hash, filter_key, filter_value)
return hash if hash[filter_key] == filter_value
hash.each_with_object({}) do |(key, value), result|
filtered_value = deep_filter_by_key_value(value, filter_key, filter_value)
result[key] = filtered_value unless filtered_value.nil? || filtered_value.empty?
end
end
# Helper method to filter an array by a key-value condition
def filter_array_by_key_value(array, filter_key, filter_value)
array.map { |item| deep_filter_by_key_value(item, filter_key, filter_value) }.compact
end
# Helper method to traverse and collect values
def traverse_and_collect(data, &block)
case data
when Hash
data.each do |key, value|
block.call(key, value)
traverse_and_collect(value, &block)
end
when Array
data.each { |item| traverse_and_collect(item, &block) }
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems