Last change
on this file since 30903 was 30903, checked in by davidb, 8 years ago |
Vagrant provisioning files for a 4-node Hadoop cluster. See README.txt for more details
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File size:
869 bytes
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[30903] | 1 | #
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| 2 | # is_float.rb
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| 3 | #
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| 4 |
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| 5 | module Puppet::Parser::Functions
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| 6 | newfunction(:is_float, :type => :rvalue, :doc => <<-EOS
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| 7 | Returns true if the variable passed to this function is a float.
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| 8 | EOS
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| 9 | ) do |arguments|
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| 10 |
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| 11 | 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.'])
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| 12 |
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| 13 | if (arguments.size != 1) then
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| 14 | raise(Puppet::ParseError, "is_float(): Wrong number of arguments "+
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| 15 | "given #{arguments.size} for 1")
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| 16 | end
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| 17 |
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| 18 | value = arguments[0]
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| 19 |
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| 20 | # Only allow Numeric or String types
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| 21 | return false unless value.is_a?(Numeric) or value.is_a?(String)
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| 22 |
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| 23 | if value != value.to_f.to_s and !value.is_a? Float then
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| 24 | return false
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| 25 | else
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| 26 | return true
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| 27 | end
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| 28 |
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| 29 | end
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| 30 | end
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| 31 |
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| 32 | # vim: set ts=2 sw=2 et :
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