Class: J2119::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/j2119.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(assertions_source) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/j2119.rb', line 35

def initialize assertions_source
  assertions = File.open(assertions_source, "r")
  @parser = Parser.new assertions
end

Instance Attribute Details

#parsed ⇒ Object (readonly)

Returns the value of attribute parsed.



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# File 'lib/j2119.rb', line 33

def parsed
  @parsed
end

Instance Method Details

#root ⇒ Object 



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# File 'lib/j2119.rb', line 40

def root
  @parser.root
end

#to_s ⇒ Object 



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# File 'lib/j2119.rb', line 72

def to_s
  "J2119 validator for instances of \"#{@parser.root}\""
end

#validate(json_source) ⇒ Object 



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# File 'lib/j2119.rb', line 44

def validate json_source
  # already parsed?
  if json_source.is_a?(Hash)
    @parsed = json_source
  else
    if json_source.respond_to?(:read)
      text = json_source.read
    elsif File.readable? json_source
      text = File.read json_source
    else
      text = json_source
    end
    begin
      @parsed = JSON.parse text
    rescue Exception => e
      return [ "Problem reading/parsing JSON: #{e.to_s}" ]
    end
  end
  
  problems = []
  validator = NodeValidator.new(@parser)
  validator.validate_node(@parsed,
                          @parser.root,
                          [ @parser.root ],
                          problems)
  problems
end