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# frozen_string_literal: true
#
# bool2num.rb
#
module Puppet::Parser::Functions
newfunction(:bool2num, type: :rvalue, doc: <<-DOC
@summary
Converts a boolean to a number.
Converts the values:
```
false, f, 0, n, and no to 0
true, t, 1, y, and yes to 1
```
Requires a single boolean or string as an input.
> *Note:*
since Puppet 5.0.0 it is possible to create new data types for almost any
datatype using the type system and the built-in
[`Numeric.new`](https://puppet.com/docs/puppet/latest/function.html#conversion-to-numeric),
[`Integer.new`](https://puppet.com/docs/puppet/latest/function.html#conversion-to-integer), and
[`Float.new`](https://puppet.com/docs/puppet/latest/function.html#conversion-to-float)
function are used to convert to numeric values.
```
notice(Integer(false)) # Notices 0
notice(Float(true)) # Notices 1.0
```
@return [Integer] The converted value as a number
DOC
) do |arguments|
raise(Puppet::ParseError, "bool2num(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
value = function_str2bool([arguments[0]])
# We have real boolean values as well ...
result = value ? 1 : 0
return result
end
end
# vim: set ts=2 sw=2 et :
|
