class ArrayWordDataSource - suffix_tree-0.0.3 Documentation

Public Class Methods

new(wordList, offsetList, size) click to toggle source

# File lib/data/word_data_source.rb, line 78
def initialize(wordList, offsetList, size)
  @wordList = wordList
  @offsetList = offsetList
  @size = size
  @wordCounts = createWordCounts
end

Public Instance Methods

each_word(offset = 0) { |value| ... } click to toggle source

# File lib/data/word_data_source.rb, line 100
def each_word(offset = 0)
  while ((value = self.valueAt(offset)) != nil) do
    yield value
    offset += 1
  end
end

valueAt(offset) click to toggle source

# File lib/data/word_data_source.rb, line 85
def valueAt(offset)
  if (offset < @size) then
    return @wordList[@offsetList[offset]]
  else
    return nil
  end
end

verify(word, count) click to toggle source

# File lib/data/word_data_source.rb, line 93
def verify(word, count)
  if (@wordCounts == nil) then
    createWordCounts
  end
  @wordCounts[word] == count
end

Private Instance Methods

createWordCounts() click to toggle source

# File lib/data/word_data_source.rb, line 108
def createWordCounts()
  wordCounts = {}
  @wordList.each do |word|
    if (!wordCounts.has_key?(word)) then
      wordCounts[word] = 0
    end
    wordCounts[word] += 1
  end
  wordCounts
end