Extract CI config YAML parser to a separate class

With this approach it would be easier to add different sources of
configuration, that we do not necessairly have to be in YAML format.

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/gitlab/ci/config.rb b/lib/gitlab/ci/config.rb
index 8f88ccf5bf4..0baefa70f61 100644
--- a/lib/gitlab/ci/config.rb
+++ b/lib/gitlab/ci/config.rb
@@ -4,13 +4,13 @@ module Gitlab
       class ParserError < StandardError; end
 
       def initialize(config)
-        @config = YAML.safe_load(config, [Symbol], [], true)
+        parser = Parser.new(config)
 
-        unless @config.is_a?(Hash)
-          raise ParserError, 'YAML should be a hash'
+        unless parser.valid?
+          raise ParserError, 'Invalid configuration format!'
         end
 
-        @config = @config.deep_symbolize_keys
+        @config = parser.parse
       end
 
       def to_hash