Class: Fit4Ruby::FitRecord

Inherits:
Object
  • Object
show all
Defined in:
lib/fit4ruby/FitRecord.rb

Instance Method Summary collapse

Constructor Details

#initialize(definitions) ⇒ FitRecord

Returns a new instance of FitRecord.



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# File 'lib/fit4ruby/FitRecord.rb', line 24

def initialize(definitions)
  @definitions = definitions
  @name = @number = @fields = nil
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/fit4ruby/FitRecord.rb', line 67

def dump
  return unless @fields

  puts "Message #{@number}: #{@name}" unless @fields.empty?
  @fields.each do |field, value|
    puts " [#{"%-7s" % field.type(true)}] #{field.name}: " +
         "#{field.to_s(value)}"
  end
end

#read(io, activity, filter, record_counters) ⇒ Object 



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# File 'lib/fit4ruby/FitRecord.rb', line 29

def read(io, activity, filter, record_counters)
  header = FitRecordHeader.read(io)

  if header.normal?
    # process normal headers
    local_message_type = header.local_message_type.snapshot
    if header.message_type == 1
      # process definition message
      definition = FitDefinition.read(io)
      @definitions[local_message_type] = FitMessageRecord.new(definition)
    else
      # process data message
      definition = @definitions[local_message_type]
      unless definition
        Log.fatal "Undefined local message type: #{local_message_type}"
      end
      if filter
        @number = @definitions[local_message_type].global_message_number
        index = (record_counters[@number] += 1)
        if (filter.record_numbers.nil? ||
            filter.record_numbers.include?(@number)) &&
           (filter.record_indexes.nil? ||
            filter.record_indexes.include?(index))
          @name = definition.name
          @fields = {}
        end
      end
      definition.read(io, activity, filter, @fields)
    end
  else
    # process compressed timestamp header
    time_offset = header.time_offset
    Log.fatal "Support for compressed headers not yet implemented"
  end

  self
end