Update to error reporting.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
This commit is contained in:
Krzysztof Wilczynski 2011-04-25 02:06:50 +01:00
parent 61936fdeaa
commit a64c206708
2 changed files with 21 additions and 16 deletions

View file

@ -7,20 +7,22 @@ module Puppet::Parser::Functions
EOS EOS
) do |arguments| ) do |arguments|
raise(Puppet::ParseError, "Wrong number of arguments " + raise(Puppet::ParseError, "collect_indices(): Wrong number of " +
"given (#{arguments.size} for 2)") if arguments.size < 2 "arguments given (#{arguments.size} for 2)") if arguments.size < 2
array = arguments.shift array = arguments.shift
array_size = array.size array_size = array.size
if not array.is_a?(Array) 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 end
indices = *arguments # Get them all ... Pokemon ... indices = *arguments # Get them all ... Pokemon ...
if not indices or indices.empty? 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 end
indices_list = [] indices_list = []
@ -31,25 +33,27 @@ module Puppet::Parser::Functions
stop = m[2].to_i stop = m[2].to_i
if start > stop if start > stop
raise(Puppet::ParseError, 'Stop index in given indices range ' + raise(Puppet::ParseError, 'collect_indices(): Stop index in ' +
'is smaller than the start index') 'given indices range is smaller than the start index')
elsif stop > array_size - 1 # First element is at index 0 is it not? elsif stop > array_size - 1 # First element is at index 0 is it not?
raise(Puppet::ParseError, 'Stop index in given indices range ' + raise(Puppet::ParseError, 'collect_indices(): Stop index in ' +
'exceeds array size') 'given indices range exceeds array size')
end end
(start .. stop).each { |i| indices_list << i.to_i } (start .. stop).each { |i| indices_list << i.to_i }
else else
# Only positive numbers allowed ... # Only positive numbers allowed ...
if not i.match(/^\d+$/) if not i.match(/^\d+$/)
raise(Puppet::ParseError, 'Unknown format of given index') raise(Puppet::ParseError, 'collect_indices(): Unknown format ' +
'of given index')
end end
# In Puppet numbers are often string-encoded ... # In Puppet numbers are often string-encoded ...
i = i.to_i i = i.to_i
if i > array_size - 1 # Same story. First element is at index 0 ... 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 end
indices_list << i indices_list << i

13
join.rb
View file

@ -7,24 +7,25 @@ module Puppet::Parser::Functions
EOS EOS
) do |arguments| ) do |arguments|
# Technically we support three arguments but only first two are mandatory .... # Technically we support three arguments but only first two are mandatory ...
raise(Puppet::ParseError, "Wrong number of arguments " + raise(Puppet::ParseError, "join(): Wrong number of arguments " +
"given (#{arguments.size} for 2)") if arguments.size < 2 "given (#{arguments.size} for 2)") if arguments.size < 2
array = arguments[0] array = arguments[0]
if not array.is_a?(Array) if not array.is_a?(Array)
raise(Puppet::ParseError, 'Requires an array to work with') raise(Puppet::ParseError, 'join(): Requires an array to work with')
end end
suffix = arguments[1] suffix = arguments[1]
prefix = arguments[2] prefix = arguments[2] if arguments[2]
raise(Puppet::ParseError, 'You must provide suffix ' + raise(Puppet::ParseError, 'join(): You must provide suffix ' +
'to join array elements with') if suffix.empty? 'to join array elements with') if suffix.empty?
if prefix and prefix.empty? if prefix and prefix.empty?
raise(Puppet::ParseError, 'You must provide prefix to add to join') raise(Puppet::ParseError, 'join(): You must provide prefix ' +
'to add to join')
end end
if prefix and not prefix.empty? if prefix and not prefix.empty?