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Contents
require 'ms/cv/paramable'
require 'ms/mzml/data_array'
module MS
class Mzml
module DataArrayContainerLike
include MS::CV::Paramable
###########################################
# ATTRIBUTES
###########################################
# (required) the spectrum id matching this general pattern: \S+=\S+( \S+=\S+)*)
attr_accessor :id
# (required [at xml write time]) the index in the spectrum list
attr_accessor :index
# (optional) an MS::Mzml::DataProcessing object
attr_accessor :data_processing
###########################################
# SUBELEMENTS
###########################################
# (optional) an array of MS::Mzml::DataArray
attr_accessor :data_arrays
def initialize(id, opts={params: []})
@id = id
describe!(*opts[:params])
end
def default_array_length
if @data_arrays
if @data_arrays.first
@data_arrays.first.size
else
0
end
else
0
end
end
# see SpectrumList for generating the entire list
# the opt key :sub_elements can be used to pass in subelements whose
# to_xml methods will be called.
def to_xml(builder, opts={}, &block)
atts = {id: @id, index: @index, defaultArrayLength: default_array_length}
atts[:dataProcessingRef] = @data_processing.id if @data_processing
atts.merge!(opts)
raise "#{self.class} object must have index at xml writing time!" unless atts[:index]
builder.spectrum(atts) do |sp_n|
super(sp_n) # params
block.call(sp_n) if block
MS::Mzml::DataArray.list_xml(@data_arrays, sp_n) if @data_arrays
end
builder
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems