Class: Grape::Util::LazyValueEnumerable
Instance Attribute Summary
Attributes inherited from LazyValue
#access_keys
Instance Method Summary
collapse
Methods inherited from LazyValue
#evaluate, #evaluate_from, #initialize, #lazy?, #reached_by, #to_s
Instance Method Details
#[](key) ⇒ Object
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# File 'lib/grape/util/lazy_value.rb', line 37
def [](key)
if @value_hash[key].nil?
LazyValue.new(nil).reached_by(access_keys, key)
else
@value_hash[key].reached_by(access_keys, key)
end
end
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#[]=(key, value) ⇒ Object
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# File 'lib/grape/util/lazy_value.rb', line 51
def []=(key, value)
@value_hash[key] = case value
when Hash
LazyValueHash.new(value)
when Array
LazyValueArray.new(value)
else
LazyValue.new(value)
end
end
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#fetch(access_keys) ⇒ Object
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# File 'lib/grape/util/lazy_value.rb', line 45
def fetch(access_keys)
fetched_keys = access_keys.dup
value = self[fetched_keys.shift]
fetched_keys.any? ? value.fetch(fetched_keys) : value
end
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