fix Myriad-Dreamin#55: improve plain-text

ice1k · Mar 31, 2024 · f2f1a09 · f2f1a09
1 parent 30f19ab
commit f2f1a09
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/contrib/typst/book/lib.typ b/contrib/typst/book/lib.typ
@@ -135,13 +135,22 @@
 
 // Collect text content of element recursively into a single string
 // https://discord.com/channels/1054443721975922748/1088371919725793360/1138586827708702810
+// https://github.com/Myriad-Dreamin/typst-book/issues/55
 #let plain-text(it) = {
   if type(it) == str {
     it
+  } else if type(it) == content {
+    if it.func() == styled {
+      plain-text(it.child)
+    } else if it.func() == equation {
+      plain-text(it.body)
+    } else if it.func() == text or it.func() == raw {
+      it.text
+    } else {
+      none
+    }
   } else if it == [ ] {
     " "
-  } else if it.func() == text or it.func() == raw {
-    it.text
   } else if it.func() == smartquote {
     if it.double { "\"" } else { "'" }
   } else if it.func() == [].func() {