How to use extract_from_hash method of ObjectTraverser Package

Best Inspec_ruby code snippet using ObjectTraverser.extract_from_hash

object_traversal.rb

Source:object_traversal.rb Github

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...7 # behavior so value will be assigned nil by default.8 value = if value.is_a?(Array)9 extract_from_array(key, value)10 elsif value.is_a?(Hash)11 extract_from_hash(key, value)12 end13 # if there are no more keys, just return the value14 return value if keys.first.nil?15 # if there are more keys, extract more16 extract_value(keys.clone, value)17 end18 private19 # If the values to return from is an Array, allow returning by index.20 # Otherwise, support methods on the Array itself.21 def extract_from_array(key, value)22 if key.is_a?(Integer)23 value[key]24 elsif value.respond_to?(key.to_sym)25 value.send(key.to_sym)26 end27 end28 # for Hashes, try to return the value by the key.29 # We first try to find by the raw key before we stringify30 # if the keys themselves are symbols, for example.31 #32 # This will return nil default if we can't find the key.33 def extract_from_hash(key, value)34 if value.key?(key)35 value[key]36 elsif value.key?(key.to_s)37 value[key.to_s]38 end39 end40end...

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extract_from_hash

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1 def extract_from_hash(hash, key)2 def extract_from_array(array, index)3 def extract_from_json(json, path)4 json_object = JSON.parse(json)5 path.split('.').each do |key|6 if json_object.is_a?(Hash)7 elsif json_object.is_a?(Array)8 def extract(object, path)9 path.split('.').each do |key|10 if object.is_a?(Hash)11 elsif object.is_a?(Array)12 def extract_from_hash(hash, key)13 def extract_from_array(array, index)14 def extract_from_json(json, path)15 json_object = JSON.parse(json)16 path.split('.').each do |key|17 if json_object.is_a?(Hash)18 elsif json_object.is_a?(Array)19 def extract(object, path)20 path.split('.').each do |key|21 if object.is_a?(Hash)22 elsif object.is_a?(Array)

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extract_from_hash

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1 def extract_from_hash(hash, key)2 def extract_from_array(array, index)3 def extract_from_json(json, path)4 json_object = JSON.parse(json)5 path.split('.').each do |key|6 if json_object.is_a?(Hash)7 elsif json_object.is_a?(Array)8 def extract(object, path)9 path.split('.').each do |key|10 if object.is_a?(Hash)11 elsif object.is_a?(Array)12 def extract_from_hash(hash, key)13 def extract_from_array(array, index)14 def extract_from_json(json, path)15 json_object = JSON.parse(json)16 path.split('.').each do |key|17 if json_object.is_a?(Hash)18 elsif json_object.is_a?(Array)19 def extract(object, path)20 path.split('.').each do |key|21 if object.is_a?(Hash)22 elsif object.is_a?(Array)

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extract_from_hash

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1obj = { a: { b: { c: 1, d: 2 } } }2puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)3puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)4puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)5obj = { a: { b: { c: 1, d: 2 } } }6puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)7puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)8puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)9obj = { a: { b: { c: 1, d: 2 } } }10puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)11puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)12puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)13obj = { a: { b: { c: 1, d: 2 } } }14puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)15puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)16puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)17obj = { a: { b: { c: 1, d: 2 } } }18puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)

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extract_from_hash

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1hash = {2 :a => {3 :b => {4 :c => {5 :d => {6 :e => {7 :f => {8 :g => {9 :h => {10 :i => {11 :j => {12 :k => {13 :l => {14 :m => {15 :n => {16 :o => {17 :p => {18 :q => {19 :r => {20 :s => {21 :t => {22 :u => {23 :v => {24 :w => {25 :x => {26 :y => {27 }28 }29 }30 }31 }32 }33 }34 }35 }36 }37 }38 })

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extract_from_hash

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1extract_from_hash({:a => {:b => 1}}, "a.b")2extract_from_hash({:a => {:b => 1}}, "a.c"3extract_from_hash({:a => {:b => 1}}, "a.c", "default")4extract_from_hash({:a => {:b => 1}}, "a.c") { "default" }5extract_from_hash({:a => {:b => 1}}, "a.c") { |k| k }6extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v }7extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 }8extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue nil }9extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k }10extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k.to_s }11extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k.to_s + "!" }12extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k.to_s + "!" }13extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k.to_s + "!" }14extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v| v + 1 rescue k.to_s + "!" }15extract_from_hash({:a => {:b => 1}}, "a.c") { |k, v|

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extract_from_hash

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1file = File.open('sample.yaml', 'r')2hash = YAML.load(data)3obj.extract_from_hash(hash)4file = File.open('sample.yaml', 'r')5hash = YAML.load(data)6obj.extract_from_array(hash)7file = File.open('sample.yaml', 'r')8hash = YAML.load(data)9obj.extract_from_object(hash)10file = File.open('sample.yaml', 'r')11hash = YAML.load(data)12obj.extract_from_hash(hash, '->')13file = File.open('sample.yaml', 'r')

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extract_from_hash

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1file = File.read('sample.json')2data_hash = JSON.parse(file)3value = ObjectTraverser.extract_from_hash(data_hash, 'key1')4 def self.extract_from_hash(hash, key)5 return extract_from_hash(v, key) if v.is_a? Hash6{7 "key2": {8 "key4": {9 }10 }11}12 }13 }14 }15 }16 }17 }18 }19 }20 }21 }22 }23 }24 }25}26traverser.extract_from_hash(hash, [:a, :b, :c, :d, :e, :f, :g, :h, :i, :j, :k, :l, :m, :n, :o, :p, :q, :r, :s, :t, :u, :v, :w, :x, :y, :z])

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extract_from_hash

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1obj = { a: { b: { c: 1, d: 2 } } }2puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)3puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)4puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)5obj = { a: { b: { c: 1, d: 2 } } }6puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)7puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)8puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)9obj = { a: { b: { c: 1, d: 2 } } }10puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)11puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)12puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)13obj = { a: { b: { c: 1, d: 2 } } }14puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)15puts ObjectTraverser.extract_from_hash(obj, :a, :b, :d)16puts ObjectTraverser.extract_from_hash(obj, :a, :b, :e)17obj = { a: { b: { c: 1, d: 2 } } }18puts ObjectTraverser.extract_from_hash(obj, :a, :b, :c)

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extract_from_hash

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1hash = {2 :a => {3 :b => {4 :c => {5 :d => {6 :e => {7 :f => {8 :g => {9 :h => {10 :i => {11 :j => {12 :k => {13 :l => { 'a')

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extract_from_hash

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1file =File.read(smple.json2data_hash = JSON.parse(file)3value = ObjectTraverser.extract_from_hash(data_hash, 'key1')4 def self.extract_from_hash(hash, key)5 return extract_from_hash(v, key) if v.is_a? Hash6{7 "key2": {8 "key4": {9 }10 }11}12 :m => {13 :n => {14 :o => {15 :p => {16 :q => {17 :r => {18 :s => {19 :t => {20 :u => {21 :v => {22 :w => {23 :x => {24 :y => {25 }26 }27 }28 }29 }30 }31 }32 }33 }34 }35 }36 }37 }38 }39 }40 }41 }42 }43 }44 }45 }46 }47 }48 }49 }50}51traverser.extract_from_hash(hash, [:a, :b, :c, :d, :e, :f, :g, :h, :i, :j, :k, :l, :m, :n, :o, :p, :q, :r, :s, :t, :u, :v, :w, :x, :y, :z])

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extract_from_hash

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1sample_hash = {2 "c" => {3 "f" => {4 "i" => {5 "l" => {6 "o" => {7 "r" => {8 "u" => {9 "x" => {10 }11 }12 }13 }14 }15 }16 }17 }18}19puts ObjectTraverser.new.extract_from_hash(sample_hash, "c.f.i.l.o.r.u.x")

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extract_from_hash

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1ot.extract_from_hash(data, 'a.b.c')2ot.extract_from_hash(data, 'a.b.e')3ot.extract_from_hash(data, 'a.b.c.d')

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