Module: LLT::Helpers::Metrical

Defined in:
lib/llt/helpers/metrical.rb

Constant Summary collapse

QUANTIFIED_CHARS = 
{
  'a' => ['ă', 'ā'],
  'e' => ['ĕ', 'ē'],
  'i' => ['ĭ', 'ī'],
  'o' => ['ŏ', 'ō'],
  'u' => ['ŭ', 'ū'],
  'y' => ['ў', 'ȳ'],
}
QUANTIFIED_CHARS_REGEXP = 
/[#{QUANTIFIED_CHARS.values.flatten.join}]/
QUANTIFIED_CHARS_SUB_MAP = 
QUANTIFIED_CHARS.each_with_object({}) do |(norm, quant), h|
  quant.each { |quantified| h[quantified] = norm }
end

Instance Method Summary collapse

Instance Method Details

#evaluate_metrical_presence(string) ⇒ Object 



17
18
19
 
# File 'lib/llt/helpers/metrical.rb', line 17

def evaluate_metrical_presence(string)
  @metrical = string && string.match(QUANTIFIED_CHARS_REGEXP)
end

#metrical? ⇒ Boolean

Returns:

  • (Boolean) 


21
22
23
 
# File 'lib/llt/helpers/metrical.rb', line 21

def metrical?
  @metrical
end

#wo_meter(string) ⇒ Object

without meter



26
27
28
 
# File 'lib/llt/helpers/metrical.rb', line 26

def wo_meter(string)
  string.gsub(QUANTIFIED_CHARS_REGEXP, QUANTIFIED_CHARS_SUB_MAP)
end