Class: OpenNlp::Parser::Parse

Inherits:
Object
  • Object
show all
Includes:
JavaClass
Defined in:
lib/open_nlp/parser/parse.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from JavaClass

included

Constructor Details

#initialize(java_instance) ⇒ Parse

Returns a new instance of Parse.

Raises:

  • (ArgumentError) 


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# File 'lib/open_nlp/parser/parse.rb', line 9

def initialize(java_instance)
  raise ArgumentError, "java_instance must be an instance of #{self.class.java_class.name}" unless java_instance.is_a?(self.class.java_class)

  @j_instance = java_instance
end

Instance Attribute Details

#j_instance ⇒ Object (readonly)

Returns the value of attribute j_instance.



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# File 'lib/open_nlp/parser/parse.rb', line 5

def j_instance
  @j_instance
end

Instance Method Details

#code_tree ⇒ Object 



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# File 'lib/open_nlp/parser/parse.rb', line 34

def code_tree
  kids = j_instance.getChildren

  kids.each_with_object([]) do |kid, acc|
    data    = { :type => kid.getType, :parent_type => self.j_instance.getType, :token => kid.toString }
    subtree = self.class.new(kid).code_tree
    data[:children] = subtree unless subtree.empty?
    acc << data
  end
end

#tree_bank_string ⇒ Object 



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# File 'lib/open_nlp/parser/parse.rb', line 15

def tree_bank_string
  span, text, type, res = j_instance.getSpan, j_instance.getText, j_instance.getType, ''
  start                 = span.getStart

  res << "(#{type} " if type != Java::opennlp.tools.parser.AbstractBottomUpParser::TOK_NODE

  j_instance.getChildren.each do |child|
    child_span = child.span
    res << text[start..child_span.getStart-1] if start < child_span.getStart
    res << self.class.new(child).tree_bank_string
    start = child_span.getEnd
  end

  res << text[start..span.getEnd-1] if start < span.getEnd
  res << ")" if type != Java::opennlp.tools.parser.AbstractBottomUpParser::TOK_NODE

  res
end