#
# is_integer.rb
#
-
module Puppet::Parser::Functions
- newfunction(:is_integer, :type => :rvalue, :doc => <<-EOS
-Returns true if the variable passed to this function is an Integer or
-a decimal (base 10) integer in String form. The string may
-start with a '-' (minus). A value of '0' is allowed, but a leading '0' digit may not
-be followed by other digits as this indicates that the value is octal (base 8).
+ newfunction(:is_integer, :type => :rvalue, :doc => <<-DOC
+ Returns true if the variable passed to this function is an Integer or
+ a decimal (base 10) integer in String form. The string may
+ start with a '-' (minus). A value of '0' is allowed, but a leading '0' digit may not
+ be followed by other digits as this indicates that the value is octal (base 8).
-If given any other argument `false` is returned.
- EOS
- ) do |arguments|
+ If given any other argument `false` is returned.
+ DOC
+ ) do |arguments|
- function_deprecation([:is_integer, 'This method is deprecated, please use the stdlib validate_legacy function, with Stdlib::Compat::Integer. There is further documentation for validate_legacy function in the README.'])
+ function_deprecation([:is_integer, 'This method is deprecated, please use the stdlib validate_legacy function,
+ with Stdlib::Compat::Integer. There is further documentation for validate_legacy function in the README.'])
- if (arguments.size != 1) then
+ if arguments.size != 1
raise(Puppet::ParseError, "is_integer(): Wrong number of arguments given #{arguments.size} for 1")
end
# 47291
numeric = %r{^-?(?:(?:[1-9]\d*)|0)$}
- if value.is_a? Integer or (value.is_a? String and value.match numeric)
- return true
- else
- return false
- end
+ return true if value.is_a?(Integer) || (value.is_a?(String) && value.match(numeric))
+ return false
end
end