diff options
| author | Asko Nõmm <84135165+askonomm@users.noreply.github.com> | 2022-04-23 02:43:49 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-23 02:43:49 +0300 |
| commit | 70d88384ea788f7b2ad5ebb725762f7d27300504 (patch) | |
| tree | b371f12617949daf2b40538ba9a2e4457b657d0f /src/clarktown/renderers/link_and_image.clj | |
| parent | 059bfa7bd9bfdde0c75646bf1dfc20d23da8a02c (diff) | |
| parent | dc921cbe1c786995a8670efd9f5556ee9df064f9 (diff) | |
Merge pull request #17 from askonomm/16-improve-architecture
Improve architecture
Diffstat (limited to 'src/clarktown/renderers/link_and_image.clj')
| -rw-r--r-- | src/clarktown/renderers/link_and_image.clj | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/clarktown/renderers/link_and_image.clj b/src/clarktown/renderers/link_and_image.clj new file mode 100644 index 0000000..e61503e --- /dev/null +++ b/src/clarktown/renderers/link_and_image.clj @@ -0,0 +1,27 @@ +(ns clarktown.renderers.link-and-image + (:require + [clojure.string :as string])) + + +(defn encode-href + [href] + (-> href + (string/replace "_" "_"))) + + +(defn render + "Renders all occurring links and images." + [block _ _] + (loop [block block + matches (-> (re-seq #"\!?\[([a-zA-Z0-9\-\.\,]+( [a-zA-Z0-9\-\.\,]+)*)\]\((.*?)\)" block) + distinct)] + (if (empty? matches) + block + (let [[whole-match label _ href] (first matches) + image? (string/starts-with? whole-match "!") + image (str "<img src=\"" (encode-href href) "\" alt=\"" label "\">") + link (str "<a href=\"" (encode-href href) "\">" label "</a>")] + (recur (if image? + (string/replace block whole-match image) + (string/replace block whole-match link)) + (drop 1 matches))))))
\ No newline at end of file |