Class: Struct

Inherits:
Object show all
Defined in:
ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb

Instance Method Summary collapse

Instance Method Details

#_inspect(recur_list) ⇒ Object

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 49

def _inspect(recur_list)
  return "#<struct #{self.class}:...>" if recur_list[self.object_id]
  recur_list[self.object_id] = true
  name = self.class.to_s
  if name[0] == "#"
    str = "#<struct "
  else
    str = "#<struct #{name} "
  end
  buf = []
  self.each_pair do |k,v|
    buf.push k.to_s + "=" + v._inspect(recur_list)
  end
  str + buf.join(", ") + ">"
end

#dig(idx, *args) ⇒ Object

call-seq:

hsh.dig(key,...)                 -> object

Extracts the nested value specified by the sequence of key objects by calling dig at each step, returning nil if any intermediate step is nil.

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 91

def dig(idx,*args)
  n = self[idx]
  if args.size > 0
    n&.dig(*args)
  else
    n
  end
end

#each(&block) ⇒ Object

Calls the given block for each element of self and pass the respective element.

ISO 15.2.18.4.4

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 14

def each(&block)
  self.class.members.each{|field|
    block.call(self[field])
  }
  self
end

#each_pair(&block) ⇒ Object

Calls the given block for each element of self and pass the name and value of the respectiev element.

ISO 15.2.18.4.5

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 27

def each_pair(&block)
  self.class.members.each{|field|
    block.call(field.to_sym, self[field])
  }
  self
end

#inspect ⇒ Object Also known as: to_s

call-seq:

struct.to_s      -> string
struct.inspect   -> string

Describe the contents of this struct in a string.

15.2.18.4.10(x)

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 74

def inspect
  self._inspect({})
end

#select(&block) ⇒ Object

Calls the given block for each element of self and returns an array with all elements of which block is not false.

ISO 15.2.18.4.7

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# File 'ext/enterprise_script_service/mruby/mrbgems/mruby-struct/mrblib/struct.rb', line 40

def select(&block)
  ary = []
  self.class.members.each{|field|
    val = self[field]
    ary.push(val) if block.call(val)
  }
  ary
end