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Contents
require 'strscan'
# :stopdoc:
module Haml
# This module contains functionality that's shared across Haml and Sass.
module Shared
def self.handle_interpolation(str)
scan = StringScanner.new(str)
yield scan while scan.scan(/(.*?)(\\*)\#\{/)
scan.rest
end
def self.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
def self.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
end
end
# :startdoc:
Version data entries
10 entries across 10 versions & 6 rubygems