opuppet/puppetlabs-stdlib
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Minor changes.

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Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
This commit is contained in:
Krzysztof Wilczynski 2011-04-29 23:16:26 +01:00
parent f4f47f6d5f
commit 6d9e5efe38
1 changed files with 8 additions and 7 deletions
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15
bool2num.rb
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@ -13,23 +13,24 @@ module Puppet::Parser::Functions
value = arguments[0]
klass = value.class
if not [FalseClass, String, TrueClass].include?(klass)
raise(Puppet::ParseError, 'bool2num(): Requires either an ' +
# We can have either true or false, or string which resembles boolean ...
unless [FalseClass, TrueClass, String].include?(klass)
raise(Puppet::ParseError, 'bool2num(): Requires either ' +
'boolean or string to work with')
end
if value.is_a?(String)
# We consider all the yes, no, y, n and so on too ...
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
when /^$/, '' then 0 # Empty string will be false ...
when /^(1|t|y|true|yes)$/ then 1
when /^(0|f|n|false|no)$/ then 0
when /^(undef|undefined)$/ then 0 # This is not likely to happen ...
else
raise(Puppet::ParseError, 'bool2num(): Unknown type of boolean given')
end