Class: Baldr::Parser

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, params = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/baldr/parser.rb', line 5

def initialize(input, params = {})
  @input = input
  @grammar = params[:grammar]
  @separators = params[:separators]
  
  parse

  if params[:skip_validation] != true && successful?
    validate
  end
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/baldr/parser.rb', line 3

def error
  @error
end

#grammar ⇒ Object (readonly)

Returns the value of attribute grammar.



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# File 'lib/baldr/parser.rb', line 3

def grammar
  @grammar
end

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/baldr/parser.rb', line 3

def input
  @input
end

#root_type ⇒ Object (readonly)

Returns the value of attribute root_type.



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# File 'lib/baldr/parser.rb', line 3

def root_type
  @root_type
end

#separators ⇒ Object (readonly)

Returns the value of attribute separators.



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# File 'lib/baldr/parser.rb', line 3

def separators
  @separators
end

Instance Method Details

#envelopes ⇒ Object 



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# File 'lib/baldr/parser.rb', line 21

def envelopes
  if @root_type == :envelope
    @roots
  else
    raise Baldr::Error, "interchange doesn't have envelopes"
  end
end

#successful? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/baldr/parser.rb', line 17

def successful?
  @error.nil?
end

#transactions ⇒ Object 



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# File 'lib/baldr/parser.rb', line 29

def transactions
  if @root_type == :transaction
    @roots
  else
    @roots.map(&:transactions).flatten
  end
end

#validate ⇒ Object 



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# File 'lib/baldr/parser.rb', line 37

def validate
  if @roots
    @roots.each { |e| Baldr::Validator.validate!(e, @grammar) }
    @roots.each { |e| Baldr::Types.convert_after_parse!(e, @grammar) }
  end
rescue Baldr::Error => e
  @error = e.message
end