Puppet Function: is_float

Defined in:
lib/puppet/parser/functions/is_float.rb
Function type:
Ruby 3.x API

Overview

is_float() ⇒ Any

Returns true if the variable passed to this function is a float.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/is_float.rb', line 5

newfunction(:is_float, :type => :rvalue, :doc => <<-DOC
  Returns true if the variable passed to this function is a float.
  DOC
           ) do |arguments|

  function_deprecation([:is_float, 'This method is deprecated, please use the stdlib validate_legacy function,
                        with Stdlib::Compat::Float. There is further documentation for validate_legacy function in the README.'])

  if arguments.size != 1
    raise(Puppet::ParseError, "is_float(): Wrong number of arguments given #{arguments.size} for 1")
  end

  value = arguments[0]

  # Only allow Numeric or String types
  return false unless value.is_a?(Numeric) || value.is_a?(String)

  return false if value != value.to_f.to_s && !value.is_a?(Float)
  return true
end