26 lines
769 B
Ruby
26 lines
769 B
Ruby
module Puppet::Parser::Functions
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newfunction(:floor, :type => :rvalue, :doc => <<-EOS
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Returns the largest integer less or equal to the argument.
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Takes a single numeric value as an argument.
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EOS
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) do |arguments|
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raise(Puppet::ParseError, "floor(): Wrong number of arguments " +
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"given (#{arguments.size} for 1)") if arguments.size != 1
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begin
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arg = Float(arguments[0])
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rescue TypeError, ArgumentError => e
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raise(Puppet::ParseError, "floor(): Wrong argument type " +
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"given (#{arguments[0]} for Numeric)")
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end
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raise(Puppet::ParseError, "floor(): Wrong argument type " +
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"given (#{arg.class} for Numeric)") if arg.is_a?(Numeric) == false
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arg.floor
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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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