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:
866 bytes
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1 | #
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2 | # is_string.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_string, :type => :rvalue, :doc => <<-EOS
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7 | Returns true if the variable passed to this function is a string.
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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_string, 'This method is deprecated, please use the stdlib validate_legacy function, with Stdlib::Compat::String. There is further documentation for validate_legacy function in the README.'])
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12 |
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13 | raise(Puppet::ParseError, "is_string(): Wrong number of arguments " +
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14 | "given (#{arguments.size} for 1)") if arguments.size < 1
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15 |
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16 | type = arguments[0]
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17 |
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18 | # when called through the v4 API shim, undef gets translated to nil
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19 | result = type.is_a?(String) || type.nil?
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20 |
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21 | if result and (type == type.to_f.to_s or type == type.to_i.to_s) then
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22 | return false
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23 | end
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24 |
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25 | return result
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26 | end
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27 | end
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28 |
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29 | # vim: set ts=2 sw=2 et :
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