Class: ReVIEW::YAMLLoader
Instance Method Summary collapse
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#initialize ⇒ YAMLLoader
constructor
A new instance of YAMLLoader.
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#load_file(yamlfile) ⇒ Object
load YAML files.
Constructor Details
#initialize ⇒ YAMLLoader
Returns a new instance of YAMLLoader.
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# File 'lib/review/yamlloader.rb', line 5 def initialize end |
Instance Method Details
#load_file(yamlfile) ⇒ Object
load YAML files
‘inherit: [3.yml, 6.yml]` in 7.yml; `inherit: [1.yml, 2.yml]` in 3.yml; `inherit: [4.yml, 5.yml]` in 6.yml
=> 7.yml > 6.yml > 5.yml > 4.yml > 3.yml > 2.yml > 1.yml
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# File 'lib/review/yamlloader.rb', line 13 def load_file(yamlfile) file_queue = [File.(yamlfile)] loaded_files = {} yaml = {} loop do # Check exit condition return yaml if file_queue.empty? current_file = file_queue.shift current_yaml = YAML.load_file(current_file) yaml = current_yaml.deep_merge(yaml) next unless yaml.key?('inherit') buf = [] yaml['inherit'].reverse_each do |item| inherit_file = File.(item, File.dirname(yamlfile)) # Check loop if loaded_files[inherit_file] raise "Found circular YAML inheritance '#{inherit_file}' in #{yamlfile}." end loaded_files[inherit_file] = true buf << inherit_file end yaml.delete('inherit') file_queue = buf + file_queue end end |