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authorVladimir Kryachko <vkryachko@google.com>2020-07-21 14:44:49 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2020-07-21 14:44:49 +0000
commit447bde28e4208046a835d3ba932d37c3126e860c (patch)
tree5877b4faa12c2640c1c0ba4a9f22cd433f761bb8
parent4f83421fc507a33f4d179a1e331f793dad81975d (diff)
parent9b8280a227848c53045cabc5a86cd013d720c63c (diff)
downloaddokka-447bde28e4208046a835d3ba932d37c3126e860c.tar.gz
Fix external link rendering. am: 9b8280a227
Original change: https://android-review.googlesource.com/c/platform/external/dokka/+/1365296 Change-Id: I2bad1da75bfa562a1e7a7c43f3d6d024316f0207
-rw-r--r--core/src/main/kotlin/Java/JavadocParser.kt8
1 files changed, 7 insertions, 1 deletions
diff --git a/core/src/main/kotlin/Java/JavadocParser.kt b/core/src/main/kotlin/Java/JavadocParser.kt
index 27cca9177..f446a998d 100644
--- a/core/src/main/kotlin/Java/JavadocParser.kt
+++ b/core/src/main/kotlin/Java/JavadocParser.kt
@@ -439,7 +439,13 @@ class JavadocParser(
val externalLink = resolveExternalLink(valueElement)
val linkSignature by lazy { resolveInternalLink(valueElement) }
if (externalLink != null || linkSignature != null) {
- val labelText = tag.dataElements.firstOrNull { it is PsiDocToken }?.text ?: valueElement!!.text
+
+ // sometimes `dataElements` contains multiple `PsiDocToken` elements and some have whitespace in them
+ // this is best effort to find the first non-empty one before falling back to using the symbol name.
+ val labelText = tag.dataElements.firstOrNull {
+ it is PsiDocToken && it.text?.trim()?.isNotEmpty() ?: false
+ }?.text ?: valueElement!!.text
+
val linkTarget = if (externalLink != null) "href=\"$externalLink\"" else "docref=\"$linkSignature\""
val link = "<a $linkTarget>$labelText</a>"
if (tag.name == "link") "<code>$link</code>" else link