Module: CruFlags::Document

Defined in:
lib/cru_flags/document.rb

Constant Summary collapse

EMPTY = 
{"Flags" => {}.freeze}.freeze

Class Method Summary collapse

Class Method Details

.parse(body) ⇒ Object

Parse and deep-freeze one flag document. Leniency is for ABSENCE, not malformation: a missing Flags key is an empty document, a wrong-typed one is a broken document (design doc ยง8).



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# File 'lib/cru_flags/document.rb', line 14

def parse(body)
  parsed = JSON.parse(body, freeze: true)
  raise ParseError, "document is not a JSON object" unless parsed.is_a?(Hash)

  normalize_flags(parsed)
rescue JSON::ParserError => e
  raise ParseError, "document is not JSON: #{e.message}"
end