diff options
Diffstat (limited to 'app/helpers')
| -rw-r--r-- | app/helpers/title_helper.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/app/helpers/title_helper.rb b/app/helpers/title_helper.rb new file mode 100644 index 0000000..4de2779 --- /dev/null +++ b/app/helpers/title_helper.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +# Helper functions for dealing with titles of Things. +module TitleHelper + # Returns the given string with underscores to <em></em>. + def title_to_html(title:) + replace_underscores_with(string: title, open_char: '<em>', close_char: '</em>').html_safe # rubocop:disable Rails/OutputSafety + end + + # Replace underscores from a string with the given open/close characters. + def replace_underscores_with(string:, open_char:, close_char:) + string.gsub(/_([^_]+)_/, "#{open_char}\\1#{close_char}") + end +end |