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Contents
module Puppet::Parser::Functions
newfunction(:min, :type => :rvalue, :doc => <<-EOS
Returns the lowest value of all arguments.
Requires at least one argument.
EOS
) do |args|
raise(Puppet::ParseError, "min(): Wrong number of arguments " +
"need at least one") if args.size == 0
# Sometimes we get numbers as numerics and sometimes as strings.
# We try to compare them as numbers when possible
return args.min do |a,b|
if a.to_s =~ /\A^-?\d+(.\d+)?\z/ and b.to_s =~ /\A-?\d+(.\d+)?\z/ then
a.to_f <=> b.to_f
else
a.to_s <=> b.to_s
end
end
end
end
Version data entries
43 entries across 43 versions & 4 rubygems