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Versions: 7
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Stored size: 1.97 KB
Contents
# frozen_string_literal: true
module ThemeCheck
class SchemaHelper
# Deeply sets a value in a hash. Accepts both arrays and strings for path.
def self.set(hash, path, value)
path = path.split('.') if path.is_a?(String)
path.each_with_index.reduce(hash) do |pointer, (token, index)|
if index == path.size - 1
pointer[token] = value
elsif !pointer.key?(token)
pointer[token] = {}
end
pointer[token]
end
hash
end
# Deeply delete a key from a hash
def self.delete(hash, path)
path = path.split('.') if path.is_a?(String)
path.each_with_index.reduce(hash) do |pointer, (token, index)|
break pointer.delete(token) if index == path.size - 1
pointer[token]
end
end
# Deeply add key/values inside a hash.
#
# Handles arrays by adding the key/value to all hashes inside the array.
#
# Specially handles objects that have the "id" key like this:
#
# e.g.
#
# schema = {
# "deep" => [
# { "id" => "hi" },
# { "id" => "oh" },
# ],
# }
# assert_equal(
# {
# "deep" => [
# { "id" => "hi", "ho" => "ho" },
# { "id" => "oh" },
# ],
# },
# SchemaHelper.schema_corrector(schema, "deep.hi.ho", "ho")
# )
def self.schema_corrector(schema, path, value)
return schema unless schema.is_a?(Hash)
path = path.split('.') if path.is_a?(String)
path.each_with_index.reduce(schema) do |pointer, (token, index)|
case pointer
when Array
pointer.each do |item|
schema_corrector(item, path.drop(1), value)
end
when Hash
break pointer[token] = value if index == path.size - 1
pointer[token] = {} unless pointer.key?(token) || pointer.key?("id")
pointer[token].nil? && pointer["id"] == token ? pointer : pointer[token]
end
end
schema
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems