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| author | kibigo! <marrus-sh@users.noreply.github.com> | 2017-07-15 14:33:15 -0700 |
|---|---|---|
| committer | kibigo! <marrus-sh@users.noreply.github.com> | 2017-07-15 14:33:15 -0700 |
| commit | 09cfc079b0958c42fe619e2d88c3f9fd1d7c7900 (patch) | |
| tree | 156de790a5bec0fdf050e392bee8a64b220d3a9d /app/helpers/emoji_helper.rb | |
| parent | 08d021916db9e350259b925d7e562aa13ba37422 (diff) | |
| parent | 695439775eacea081c7257aabab39d0ec6b492dc (diff) | |
Merge upstream (#81)
Diffstat (limited to 'app/helpers/emoji_helper.rb')
| -rw-r--r-- | app/helpers/emoji_helper.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/app/helpers/emoji_helper.rb b/app/helpers/emoji_helper.rb new file mode 100644 index 000000000..c1595851f --- /dev/null +++ b/app/helpers/emoji_helper.rb @@ -0,0 +1,19 @@ +# frozen_string_literal: true + +module EmojiHelper + EMOJI_PATTERN = /(?<=[^[:alnum:]:]|\n|^):([\w+-]+):(?=[^[:alnum:]:]|$)/x + + def emojify(text) + return text if text.blank? + + text.gsub(EMOJI_PATTERN) do |match| + emoji = Emoji.find_by_alias($1) # rubocop:disable Rails/DynamicFindBy,Style/PerlBackrefs + + if emoji + emoji.raw + else + match + end + end + end +end |