Module: Haml::Shared
Overview
This module contains functionality that’s shared across Haml and Sass.
Instance Method Summary collapse
- #balance(scanner, start, finish, count = 0) ⇒ Object
- #handle_interpolation(str) ⇒ Object
- #human_indentation(indentation, was = false) ⇒ Object
Instance Method Details
#balance(scanner, start, finish, count = 0) ⇒ Object
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# File 'lib/haml/shared.rb', line 15 def balance(scanner, start, finish, count = 0) str = '' scanner = StringScanner.new(scanner) unless scanner.is_a? StringScanner regexp = Regexp.new("(.*?)[\\#{start.chr}\\#{finish.chr}]", Regexp::MULTILINE) while scanner.scan(regexp) str << scanner.matched count += 1 if scanner.matched[-1] == start count -= 1 if scanner.matched[-1] == finish return [str.strip, scanner.rest] if count == 0 end end |
#handle_interpolation(str) ⇒ Object
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# File 'lib/haml/shared.rb', line 9 def handle_interpolation(str) scan = StringScanner.new(str) yield scan while scan.scan(/(.*?)(\\*)\#\{/) scan.rest end |
#human_indentation(indentation, was = false) ⇒ Object
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# File 'lib/haml/shared.rb', line 27 def human_indentation(indentation, was = false) if !indentation.include?(?\t) noun = 'space' elsif !indentation.include?(?\s) noun = 'tab' else return indentation.inspect + (was ? ' was' : '') end singular = indentation.length == 1 if was was = singular ? ' was' : ' were' else was = '' end "#{indentation.length} #{noun}#{'s' unless singular}#{was}" end |