Class: SRF::Header

Inherits:
Object
  • Object
show all
Includes:
BinaryReader
Defined in:
lib/spec_id/srf.rb

Constant Summary collapse

Start_byte = 
{
  :enzyme => 438,
  :ion_series => 694,
  :model => 950,
  :modifications => 982,
  :raw_filename => 1822,
  :db_filename => 2082,
  :dta_log_filename => 2602,
  :params_filename => 3122,
  :sequest_log_filename => 3382,
}
Byte_length = 
{
  :enzyme => 256,
  :ion_series => 256,
  :model => 32,
  :modifications => 840,
  :raw_filename => 260,
  :db_filename => 520,
  :dta_log_filename => 520,
  :params_filename => 260,
  :sequest_log_filename => 262, ## is this really 262?? or should be 260??
}
Byte_length_v32 =

is this really 262?? or should be 260??

{
  :modifications => 456,
}

Constants included from BinaryReader

BinaryReader::Null_char

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from BinaryReader

#get_null_padded_string

Instance Attribute Details

#db_filename ⇒ Object

Returns the value of attribute db_filename.



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# File 'lib/spec_id/srf.rb', line 274

def db_filename
  @db_filename
end

#dta_gen ⇒ Object

Returns the value of attribute dta_gen.



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# File 'lib/spec_id/srf.rb', line 268

def dta_gen
  @dta_gen
end

#dta_log_filename ⇒ Object

Returns the value of attribute dta_log_filename.



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# File 'lib/spec_id/srf.rb', line 275

def dta_log_filename
  @dta_log_filename
end

#enzyme ⇒ Object

Returns the value of attribute enzyme.



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# File 'lib/spec_id/srf.rb', line 269

def enzyme
  @enzyme
end

#ion_series ⇒ Object

Returns the value of attribute ion_series.



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# File 'lib/spec_id/srf.rb', line 270

def ion_series
  @ion_series
end

#model ⇒ Object

Returns the value of attribute model.



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# File 'lib/spec_id/srf.rb', line 271

def model
  @model
end

#modifications ⇒ Object

Returns the value of attribute modifications.



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# File 'lib/spec_id/srf.rb', line 272

def modifications
  @modifications
end

#params_filename ⇒ Object

Returns the value of attribute params_filename.



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# File 'lib/spec_id/srf.rb', line 276

def params_filename
  @params_filename
end

#raw_filename ⇒ Object

Returns the value of attribute raw_filename.



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# File 'lib/spec_id/srf.rb', line 273

def raw_filename
  @raw_filename
end

#sequest_log_filename ⇒ Object

Returns the value of attribute sequest_log_filename.



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# File 'lib/spec_id/srf.rb', line 277

def sequest_log_filename
  @sequest_log_filename
end

#version ⇒ Object

a SRF::DTAGen object



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# File 'lib/spec_id/srf.rb', line 267

def version
  @version
end

Instance Method Details

#from_handle(fh) ⇒ Object

sets fh to 0 and grabs the information it wants



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# File 'lib/spec_id/srf.rb', line 284

def from_handle(fh)
  st = fh.read(4) 
  @version = '3.' + st.unpack('I').first.to_s
  @dta_gen = SRF::DTAGen.new.from_handle(fh)

  ## get the rest of the info
  byte_length = Byte_length.dup
  byte_length.merge! Byte_length_v32 if @version == '3.2'

  fh.pos = Start_byte[:enzyme]
  [:enzyme, :ion_series, :model, :modifications, :raw_filename, :db_filename, :dta_log_filename, :params_filename, :sequest_log_filename].each do |param|
    send("#{param}=".to_sym, get_null_padded_string(fh, byte_length[param]) )
  end
  self
end

#num_dta_files ⇒ Object 



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# File 'lib/spec_id/srf.rb', line 279

def num_dta_files
  @dta_gen.num_dta_files
end