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28 lines
549 B
Ruby
28 lines
549 B
Ruby
#
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# is_integer.rb
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#
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module Puppet::Parser::Functions
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newfunction(:is_integer, :type => :rvalue, :doc => <<-EOS
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Returns true if the variable returned to this string is an integer.
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EOS
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) do |arguments|
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if (arguments.size != 1) then
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raise(Puppet::ParseError, "is_integer(): Wrong number of arguments "+
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"given #{arguments.size} for 1")
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end
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value = arguments[0]
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if value != value.to_i.to_s and !value.is_a? Fixnum then
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return false
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else
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return true
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end
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end
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end
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# vim: set ts=2 sw=2 et :
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