diff options
Diffstat (limited to 'collect_indices.rb')
-rw-r--r-- | collect_indices.rb | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/collect_indices.rb b/collect_indices.rb index 8d981cb..39cf54a 100644 --- a/collect_indices.rb +++ b/collect_indices.rb @@ -7,20 +7,22 @@ module Puppet::Parser::Functions EOS ) do |arguments| - raise(Puppet::ParseError, "Wrong number of arguments " + - "given (#{arguments.size} for 2)") if arguments.size < 2 + raise(Puppet::ParseError, "collect_indices(): Wrong number of " + + "arguments given (#{arguments.size} for 2)") if arguments.size < 2 array = arguments.shift array_size = array.size if not array.is_a?(Array) - raise(Puppet::ParseError, 'Requires an array to work with') + raise(Puppet::ParseError, 'collect_indices(): Requires an array ' + + 'to work with') end indices = *arguments # Get them all ... Pokemon ... if not indices or indices.empty? - raise(Puppet::ParseError, 'You must provide indices to collect') + raise(Puppet::ParseError, 'collect_indices(): You must provide ' + + 'indices to collect') end indices_list = [] @@ -31,25 +33,27 @@ module Puppet::Parser::Functions stop = m[2].to_i if start > stop - raise(Puppet::ParseError, 'Stop index in given indices range ' + - 'is smaller than the start index') + raise(Puppet::ParseError, 'collect_indices(): Stop index in ' + + 'given indices range is smaller than the start index') elsif stop > array_size - 1 # First element is at index 0 is it not? - raise(Puppet::ParseError, 'Stop index in given indices range ' + - 'exceeds array size') + raise(Puppet::ParseError, 'collect_indices(): Stop index in ' + + 'given indices range exceeds array size') end (start .. stop).each { |i| indices_list << i.to_i } else # Only positive numbers allowed ... if not i.match(/^\d+$/) - raise(Puppet::ParseError, 'Unknown format of given index') + raise(Puppet::ParseError, 'collect_indices(): Unknown format ' + + 'of given index') end # In Puppet numbers are often string-encoded ... i = i.to_i if i > array_size - 1 # Same story. First element is at index 0 ... - raise(Puppet::ParseError, 'Given index exceeds array size') + raise(Puppet::ParseError, 'collect_indices(): Given index ' + + 'exceeds array size') end indices_list << i |