Class: SmTranscript::SegReader

Inherits:
Object
  • Object
show all
Defined in:
lib/sm_transcript/seg_reader.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml_doc) ⇒ SegReader

Returns a new instance of SegReader.



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# File 'lib/sm_transcript/seg_reader.rb', line 21

def initialize(xml_doc)
  @metadata = {}
  @words = []
  @root = xml_doc.root
  parse_metadata()
  parse_words()
end

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/sm_transcript/seg_reader.rb', line 13

def metadata
  @metadata
end

#words ⇒ Object (readonly)

Returns the value of attribute words.



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# File 'lib/sm_transcript/seg_reader.rb', line 14

def words
  @words
end

Class Method Details

.from_file(file_name) ⇒ Object 



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# File 'lib/sm_transcript/seg_reader.rb', line 16

def self.from_file(file_name)
  # p File.expand_path(file_name)
  new(REXML::Document.new File.open(file_name))
end

Instance Method Details

#parse_metadata ⇒ Object 



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# File 'lib/sm_transcript/seg_reader.rb', line 29

def parse_metadata()
  reg = Regexp.new('[\w\-_]*\.seg$')
  @metadata["orig_seg_path"] =  # absolute path to segfile on processor
  reg.match(@root.attributes.get_attribute("fileName").value)      
end

#parse_words ⇒ Object 



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# File 'lib/sm_transcript/seg_reader.rb', line 35

def parse_words()
  # line is expected to contain two integers separated by a space, 
  # followed by a space and one or more words.  The words may contain
  # characters, or an apostrophe
  arr = []
  @root.elements.each("/document/lecture/segment") do |s|
    s.text.scan(/^\d* \d* [\w']*$/) do |t|
      arr = t.split
      @words << SmTranscript::Word.new(arr[0], arr[1], arr[1].to_i - arr[0].to_i, arr[2])
    end
    @words << SmTranscript::Word.new(arr[0], arr[1], arr[1].to_i - arr[0].to_i, arr[2])
  end
end