Parslet::Atoms::Sequence

# File lib/parslet/atoms/sequence.rb, line 9
def initialize(*parslets)
  super()

  @parslets = parslets
  @error_msgs = {
    :failed  => "Failed to match sequence (#{self.inspect})"
  }
end

# File lib/parslet/atoms/sequence.rb, line 18
def >>(parslet)
  self.class.new(* @parslets+[parslet])
end

# File lib/parslet/atoms/visitor.rb, line 42
def accept(visitor)
  visitor.visit_sequence(parslets)
end

# File lib/parslet/atoms/sequence.rb, line 35
def to_s_inner(prec)
  parslets.map { |p| p.to_s(prec) }.join(' ')
end

# File lib/parslet/atoms/sequence.rb, line 22
def try(source, context)
  succ([:sequence]+parslets.map { |p| 
    success, value = p.apply(source, context) 

    unless success
      return context.err(self, source, @error_msgs[:failed], [value]) 
    end
    
    value
  })
end