Class: String

Inherits:

Object

Object
String

show all

Defined in:: lib/fluent/plugin/out_fields_autotype.rb

Instance Method Summary collapse

Instance Method Details

#is_i? ⇒ `Boolean`

Returns:

(Boolean)



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# File 'lib/fluent/plugin/out_fields_autotype.rb', line 2

def is_i?
  /\A[-+]?\d+\z/ === self
end

#nan? ⇒ `Boolean`

Returns:

(Boolean)



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# File 'lib/fluent/plugin/out_fields_autotype.rb', line 5

def nan?
  self !~ /^\s*[+-]?((\d+_?)*\d+(\.(\d+_?)*\d+)?|\.(\d+_?)*\d+)(\s*|([eE][+-]?(\d+_?)*\d+)\s*)$/
end