Class: TextExtractor::Extraction

Inherits:
Object
  • Object
show all
Defined in:
lib/text_extractor/extraction.rb

Overview

represents a single execution of a TextExtractor

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, extractor, fill = {}) ⇒ Extraction

Returns a new instance of Extraction.



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# File 'lib/text_extractor/extraction.rb', line 6

def initialize(input, extractor, fill = {})
  @input = input
  @extractor = extractor
  @fill = fill
  @pos = 0
  @matches = []
  @last_match = nil
end

Instance Attribute Details

#extractor ⇒ Object (readonly)

Returns the value of attribute extractor.



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# File 'lib/text_extractor/extraction.rb', line 4

def extractor
  @extractor
end

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/text_extractor/extraction.rb', line 4

def input
  @input
end

#matches ⇒ Object (readonly)

Returns the value of attribute matches.



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# File 'lib/text_extractor/extraction.rb', line 4

def matches
  @matches
end

#pos ⇒ Object (readonly)

Returns the value of attribute pos.



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# File 'lib/text_extractor/extraction.rb', line 4

def pos
  @pos
end

#re ⇒ Object (readonly)

Returns the value of attribute re.



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# File 'lib/text_extractor/extraction.rb', line 4

def re
  @re
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/text_extractor/extraction.rb', line 4

def values
  @values
end

Instance Method Details

#extraction_match(match) ⇒ Object 



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# File 'lib/text_extractor/extraction.rb', line 21

def extraction_match(match)
  extractor.find_record_for(match).extraction(match, @fill)
end

#extraction_matches ⇒ Object 



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# File 'lib/text_extractor/extraction.rb', line 15

def extraction_matches
  matches.flat_map do |match|
    extraction_match(match)
  end
end

#scan ⇒ Object 



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# File 'lib/text_extractor/extraction.rb', line 25

def scan
  re = extractor.to_re
  loop do
    match = input.match(re, pos)
    break unless match
    @pos = match.end(0)
    @matches << match
  end
  self
end