Module: Spellchecker::Utils

Defined in:
lib/spellchecker/utils.rb

Constant Summary collapse

CONTEXT_LENGTH = 
140
CONTEXT_PART_LENGTH = 
CONTEXT_LENGTH / 2
QUOTE_REPLACE = 
'’`'
SUFFIX_REGEXP = 
/[’`']s?\z/.freeze

Class Method Summary collapse

Class Method Details

.fetch_context(text, position) ⇒ String

Parameters:

  • text (String)
  • position (Integer)

Returns:

  • (String) 


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# File 'lib/spellchecker/utils.rb', line 16

def fetch_context(text, position)
  start_from = [position - CONTEXT_PART_LENGTH, 0].max
  end_at = position + CONTEXT_PART_LENGTH

  context = text[start_from..end_at].strip
  context = context.sub(/\A\w*?\W+/, '') if start_from != 0
  context = context.sub(/\W+\w*?\z/, '') if end_at < text.length

  context.strip
end

.remove_suffix(string) ⇒ String

Parameters:

  • string (String)

Returns:

  • (String) 


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# File 'lib/spellchecker/utils.rb', line 35

def remove_suffix(string)
  string.sub(SUFFIX_REGEXP, '')
end

.replace_quote(string) ⇒ String

Parameters:

  • string (String)

Returns:

  • (String) 


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# File 'lib/spellchecker/utils.rb', line 29

def replace_quote(string)
  string.tr(QUOTE_REPLACE, "'")
end