Class: MetricTools::IndexTree

Inherits:
Object
  • Object
show all
Defined in:
lib/metric_tools/index_tree.rb

Overview

Tree構造のHash

Instance Method Summary collapse

Constructor Details

#initialize(hash_or_json = nil) ⇒ IndexTree

Returns a new instance of IndexTree.



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# File 'lib/metric_tools/index_tree.rb', line 10

def initialize(hash_or_json=nil)
  if hash_or_json.kind_of? Hash
    build_with_hash(hash_or_json)
  elsif hash_or_json.kind_of? String
    build_with_json(hash_or_json)
  else
    @_hash = {}
  end
end

Instance Method Details

#[](*args) ⇒ Object 



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# File 'lib/metric_tools/index_tree.rb', line 21

def [](*args)
  ret = nil
  process_tracing_keys(@_hash, args) {|obj, key, is_leaf|
    ret = obj[key] if is_leaf
  }
  ret
end

#[]=(*args) ⇒ Object 



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# File 'lib/metric_tools/index_tree.rb', line 29

def []=(*args)
val = args.pop
  process_tracing_keys(@_hash, args) {|obj, key, is_leaf|
    if is_leaf
      obj[key] = val
    else
      obj[key] ||= {}
    end
  }
end

#clear ⇒ Object 



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# File 'lib/metric_tools/index_tree.rb', line 40

def clear
  @_hash = {}
end

#to_json(option = {}) ⇒ Object 



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# File 'lib/metric_tools/index_tree.rb', line 48

def to_json(option={})
  if option[:pretty]
    JSON.pretty_generate(@_hash)
  else
    JSON.generate(@_hash)
  end
end

#to_s ⇒ Object 



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# File 'lib/metric_tools/index_tree.rb', line 44

def to_s
  @_hash.to_s
end