Check if escaped string is empty in HTML method

Fixes #104.
ruricolist · Dec 12, 2024 · a57b54a · a57b54a
1 parent 2c70f31
commit a57b54a
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diff --git a/run.lisp b/run.lisp
@@ -118,7 +118,8 @@
   (let ((string (escaped-string-value string)))
     (when (or (string^= " " string)
               ;; Don't insert spaces before punctuation.
-              (not (alpha-char-p (alexandria:first-elt string))))
+              (and (not (alexandria:emptyp string))
+                   (not (alpha-char-p (alexandria:first-elt string)))))
       (cancel-space)))
   (call-next-method)
   (values))

diff --git a/tests.lisp b/tests.lisp
@@ -850,3 +850,7 @@ bar</pre>"
        (spinneret:with-html-string
          (:span "Click the " (:a :href "https://google.com" ) "."))
        "<span>Click the <a href=\"https://google.com\"></a>.</span>")))
+
+(test html-tag-empty-string
+  (finishes
+    (spinneret:with-html-string (:style ""))))