Class: HexFile::Info

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

Instance Method Summary collapse

Constructor Details

#initialize(input_stream) ⇒ Info

Returns a new instance of Info.



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# File 'lib/hex_file/info.rb', line 3

def initialize(input_stream)
  @records = input_stream.readlines.map do |record_line|
    Record.new(record_line.strip)
  end
end

Instance Method Details

#binary_size ⇒ Object 



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# File 'lib/hex_file/info.rb', line 22

def binary_size
  records.map { |r| r.data_size }.reduce(:+)
end

#find_record(regex) ⇒ Object 



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# File 'lib/hex_file/info.rb', line 13

def find_record regex
  regex = Regexp.new(regex, 'i') unless regex.is_a?(Regexp)
  records.find { |rec| rec.data =~ regex }
end

#format ⇒ Object 



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# File 'lib/hex_file/info.rb', line 26

def format
  if linear_record_types?(record_types)
    'I32HEX'
  elsif start_segment_record_type?(record_types)
    'I16HEX'
  else
    'I8HEX'
  end
end

#linear_record_types?(record_types) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hex_file/info.rb', line 40

def linear_record_types?(record_types)
  record_types.include?(Record::EXTENDED_LINEAR_ADDRESS) ||
      record_types.include?(Record::START_LINEAR_ADDRESS)
end

#record_types ⇒ Object 



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# File 'lib/hex_file/info.rb', line 36

def record_types
  @record_types ||= records.map { |r| r.type }.uniq
end

#records ⇒ Object 



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# File 'lib/hex_file/info.rb', line 9

def records
  @records.each
end

#serialize ⇒ Object 



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# File 'lib/hex_file/info.rb', line 18

def serialize
  records.map(&:raw).join("\n")
end

#start_segment_record_type?(record_types) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hex_file/info.rb', line 45

def start_segment_record_type?(record_types)
  record_types.include?(Record::START_SEGMENT_ADDRESS)
end