diff options
Diffstat (limited to 'lib/puppet/parser')
-rw-r--r-- | lib/puppet/parser/functions/validate_slength.rb | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/puppet/parser/functions/validate_slength.rb b/lib/puppet/parser/functions/validate_slength.rb index 22c9d52..8c8569a 100644 --- a/lib/puppet/parser/functions/validate_slength.rb +++ b/lib/puppet/parser/functions/validate_slength.rb @@ -23,19 +23,21 @@ module Puppet::Parser::Functions raise Puppet::ParseError, "validate_slength(): Wrong number of arguments (#{args.length}; must be 2 or 3)" unless args.length == 2 or args.length == 3 - unless (args[0].is_a?(String) or args[0].is_a?(Array)) - raise Puppet::ParseError, "validate_slength(): please pass a string, or an array of strings - what you passed didn't work for me at all - #{args[0].class}" + input, max_length, min_length = *args + + unless (input.is_a?(String) or input.is_a?(Array)) + raise Puppet::ParseError, "validate_slength(): please pass a string, or an array of strings - what you passed didn't work for me at all - #{input.class}" end begin - max_length = args[1].to_i + max_length = max_length.to_i rescue NoMethodError => e raise Puppet::ParseError, "validate_slength(): Couldn't convert whatever you passed as the max length parameter to an integer - sorry: " + e.message end unless args.length == 2 begin - min_length = Integer(args[2]) + min_length = Integer(min_length) rescue StandardError => e raise Puppet::ParseError, "validate_slength(): Couldn't convert whatever you passed as the min length parameter to an integer - sorry: " + e.message end @@ -47,11 +49,11 @@ module Puppet::Parser::Functions raise Puppet::ParseError, "validate_slength(): please pass a positive number as min_length" unless min_length >= 0 raise Puppet::ParseError, "validate_slength(): please pass a min length that is smaller than the maximum" unless min_length <= max_length - case args[0] + case input when String - raise Puppet::ParseError, "validate_slength(): #{args[0].inspect} is #{args[0].length} characters. It should have been between #{min_length} and #{max_length} characters" unless args[0].length <= max_length and min_length <= args[0].length + raise Puppet::ParseError, "validate_slength(): #{input.inspect} is #{input.length} characters. It should have been between #{min_length} and #{max_length} characters" unless input.length <= max_length and min_length <= input.length when Array - args[0].each do |arg| + input.each do |arg| if arg.is_a?(String) unless ( arg.is_a?(String) and arg.length <= max_length and min_length <= arg.length) raise Puppet::ParseError, "validate_slength(): #{arg.inspect} is #{arg.length} characters. It should have been between #{min_length} and #{max_length} characters" @@ -61,7 +63,7 @@ module Puppet::Parser::Functions end end else - raise Puppet::ParseError, "validate_slength(): please pass a string, or an array of strings - what you passed didn't work for me at all - #{args[0].class}" + raise Puppet::ParseError, "validate_slength(): please pass a string, or an array of strings - what you passed didn't work for me at all - #{input.class}" end end end |