Class: Prefab::LocalConfigParser
- Inherits:
-
Object
- Object
- Prefab::LocalConfigParser
- Defined in:
- lib/prefab/local_config_parser.rb
Class Method Summary collapse
- .feature_flag_config(file, key, value) ⇒ Object
- .parse(key, value, config, file) ⇒ Object
- .parse_criterion(criterion) ⇒ Object
- .parse_property(criterion) ⇒ Object
- .parse_value_to_match(values) ⇒ Object
- .value_from(key, raw) ⇒ Object
Class Method Details
.feature_flag_config(file, key, value) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 54 def feature_flag_config(file, key, value) criterion = (parse_criterion(value['criterion']) if value['criterion']) variant = Prefab::ConfigValue.new(value_from(key, value['value'])) row = Prefab::ConfigRow.new( values: [ Prefab::ConditionalValue.new( criteria: [criterion].compact, value: Prefab::ConfigValue.new( weighted_values: Prefab::WeightedValues.new(weighted_values: [ Prefab::WeightedValue.new( weight: 1000, value: variant ) ]) ) ) ] ) raise Prefab::Error, "Feature flag config `#{key}` #{file} must have a `value`" unless value.key?('value') { source: file, match: key, config: Prefab::Config.new( config_type: :FEATURE_FLAG, key: key, allowable_values: [variant], rows: [row] ) } end |
.parse(key, value, config, file) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 6 def parse(key, value, config, file) if value.instance_of?(Hash) if value['feature_flag'] config[key] = feature_flag_config(file, key, value) else value.each do |nest_key, nest_value| nested_key = "#{key}.#{nest_key}" nested_key = key if nest_key == '_' parse(nested_key, nest_value, config, file) end end else config[key] = { source: file, match: 'default', config: Prefab::Config.new( config_type: :CONFIG, key: key, rows: [ Prefab::ConfigRow.new(values: [ Prefab::ConditionalValue.new(value: value_from(key, value)) ]) ] ) } end config end |
.parse_criterion(criterion) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 89 def parse_criterion(criterion) Prefab::Criterion.new(operator: criterion['operator'], property_name: parse_property(criterion), value_to_match: parse_value_to_match(criterion['values'])) end |
.parse_property(criterion) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 95 def parse_property(criterion) if criterion['operator'] == 'LOOKUP_KEY_IN' Prefab::CriteriaEvaluator::LOOKUP_KEY else criterion['property'] end end |
.parse_value_to_match(values) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 103 def parse_value_to_match(values) raise "Can't handle #{values}" unless values.instance_of?(Array) Prefab::ConfigValue.new(string_list: Prefab::StringList.new(values: values)) end |
.value_from(key, raw) ⇒ Object
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# File 'lib/prefab/local_config_parser.rb', line 36 def value_from(key, raw) case raw when String if key.to_s.start_with? Prefab::LoggerClient::BASE_KEY prefab_log_level_resolve = Prefab::LogLevel.resolve(raw.upcase.to_sym) || Prefab::LogLevel::NOT_SET_LOG_LEVEL { log_level: prefab_log_level_resolve } else { string: raw } end when Integer { int: raw } when TrueClass, FalseClass { bool: raw } when Float { double: raw } end end |