Class: Pug::NumberParser

Inherits:

Object

• Object
• Pug::NumberParser

Defined in:

lib/pug/number_parser.rb

Overview

Parses numeric values from text

Instance Method Summary

• #number_from_text(text) ⇒ Integer^?

  Extracts number from text if it starts with a number.

• #starts_with_numeric_text?(text) ⇒ Boolean

  Indicates if a text starts with a number.

Instance Method Details

#number_from_text(text) ⇒ Integer^?

Extracts number from text if it starts with a number

Parameters:

• text (String) —

  text to extract number from

Returns:

• (Integer, nil) —

  number from text or nil

# File 'lib/pug/number_parser.rb', line 17

def number_from_text(text)
  return nil unless starts_with_numeric_text?(text)
  text.to_i
end

#starts_with_numeric_text?(text) ⇒ Boolean

Indicates if a text starts with a number

Parameters:

• text (String) —

  text to test

Returns:

• (Boolean) —

  if text starts with numeric text

# File 'lib/pug/number_parser.rb', line 9

def starts_with_numeric_text?(text)
  text.to_i.positive? || text.strip.start_with?('0')
end