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refactor(buzz): single /invite/ substring gate in RichTextParser

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Both the Concord and Buzz invite checks re-scanned the word for "/invite/".
Fold them under one guard — the two shapes stay disjoint (Concord carries a
`#` fragment, Buzz does not), so only one branch decodes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J8KBSw6smQRyXLiWHeDsZ8
This commit is contained in:
Claude
2026-07-22 16:00:29 +00:00
parent 7aca3da631
commit 2c1ec97bb4
1 changed files with 11 additions and 10 deletions
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commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/richtext/RichTextParser.kt
+11 -10
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@@ -387,16 +387,17 @@ class RichTextParser {
}
if (urls.withScheme.contains(word)) {
// A Concord invite link is a plain https URL, so it would otherwise render as a bare
// link. Cheap substring gates keep the base64/bech32 parse off the hot path for
// ordinary URLs; only `…/invite/…#…` shapes are actually decoded.
if (word.contains("/invite/") && word.contains('#') && ConcordActions.parseInviteLink(word) != null) {
return ConcordInviteLinkSegment(word)
}
// A Buzz invite is a plain `…/invite/<token>` https URL (no fragment, so disjoint from
// the Concord shape above). Same cheap gate before the base64 parse.
if (word.contains("/invite/") && BuzzInviteLink.parse(word) != null) {
return BuzzInviteLinkSegment(word)
// Concord and Buzz invites are plain https URLs that would otherwise render as bare
// links. The single `/invite/` substring gate keeps the base64/bech32 parse off the
// hot path for ordinary URLs; the two shapes are disjoint (Concord `…/invite/<naddr>#…`
// carries a fragment, Buzz `…/invite/<token>` does not), so only one branch decodes.
if (word.contains("/invite/")) {
if (word.contains('#') && ConcordActions.parseInviteLink(word) != null) {
return ConcordInviteLinkSegment(word)
}
if (BuzzInviteLink.parse(word) != null) {
return BuzzInviteLinkSegment(word)
}
}
parseNowhereLink(word)?.let { return it }
return LinkSegment(word)