blob: eddd05154bb1989b030208bcdfeb4471c36f9dbc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#
# bool2num.rb
#
module Puppet::Parser::Functions
newfunction(:bool2number, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
raise(Puppet::ParseError, "bool2number(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]
klass = value.class
if not [FalseClass, String, TrueClass].include?(klass)
raise(Puppet::ParseError, 'bool2number(): Requires either an ' +
'boolean or string to work with')
end
if value.is_a?(String)
result = case value
#
# This is how undef looks like in Puppet ...
# We yield 0 (or false if you wish) in this case.
#
when /^$/, '' then 0
when /^(1|t|y|true|yes)$/ then 1
when /^(0|f|n|false|no)$/ then 0
# This is not likely to happen ...
when /^(undef|undefined)$/ then 0
else
raise(Puppet::ParseError, 'bool2number(): Unknown type of boolean given')
end
else
# We have real boolean values as well ...
result = value ? 1 : 0
end
return result
end
end
# vim: set ts=2 sw=2 et :
|
