class ReVIEW::YAMLLoader
Public Class Methods
new()
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# File lib/review/yamlloader.rb, line 5 def initialize end
Public Instance Methods
load_file(yamlfile)
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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
# File lib/review/yamlloader.rb, line 13 def load_file(yamlfile) file_queue = [File.expand_path(yamlfile)] loaded_files = {} yaml = {} while file_queue.present? current_file = file_queue.shift current_yaml = YAML.load_file(current_file) if current_yaml.instance_of?(FalseClass) raise "#{File.basename(current_file)} is malformed." end yaml = current_yaml.deep_merge(yaml) if yaml.key?('inherit') inherit_files = parse_inherit(yaml, yamlfile, loaded_files) file_queue = inherit_files + file_queue end end yaml end
parse_inherit(yaml, yamlfile, loaded_files)
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# File lib/review/yamlloader.rb, line 36 def parse_inherit(yaml, yamlfile, loaded_files) files = [] yaml['inherit'].reverse_each do |item| inherit_file = File.expand_path(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 files << inherit_file end yaml.delete('inherit') files end