# File lib/treetop/ruby_extensions/string.rb, line 17 def blank? self == "" end
# File lib/treetop/ruby_extensions/string.rb, line 2 def column_of(index) return 1 if index == 0 newline_index = rindex("\n", index - 1) if newline_index index - newline_index else index + 1 end end
# File lib/treetop/ruby_extensions/string.rb, line 12 def line_of(index) self[0...index].count("\n") + 1 end
The following methods are lifted from Facets 2.0.2
# File lib/treetop/ruby_extensions/string.rb, line 23 def tabto(n) if self =~ /^( *)\S/ # Inlined due to collision with ActiveSupport 4.0: indent(n - $1.length) m = n - $1.length if m >= 0 gsub(/^/, ' ' * m) else gsub(/^ {0,#{-m}}/, "") end else self end end
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