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nip27: fix hashtag parsing after newline or other characters.

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This commit is contained in:
fiatjaf
2026-02-02 08:56:18 -03:00
parent 05b1fba511
commit c2423f7f31
2 changed files with 7 additions and 2 deletions
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7
nip27.test.ts
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@@ -85,7 +85,7 @@ test('parse content with hashtags and emoji shortcodes', () => {
['emoji', 'alpaca', 'https://example.com/alpaca.png'],
],
content:
'hey nostr:npub1hpslpc8c5sp3e2nhm2fr7swsfqpys5vyjar5dwpn7e7decps6r8qkcln63 check out :alpaca::alpaca: #alpaca at wss://alpaca.com! :star:',
'hey nostr:npub1hpslpc8c5sp3e2nhm2fr7swsfqpys5vyjar5dwpn7e7decps6r8qkcln63 check out :alpaca::alpaca: #alpaca at wss://alpaca.com! :star:\n\n#WORDS #486 5/6',
created_at: 1234567890,
pubkey: 'dummy',
id: 'dummy',
@@ -105,6 +105,11 @@ test('parse content with hashtags and emoji shortcodes', () => {
{ type: 'relay', url: 'wss://alpaca.com/' },
{ type: 'text', text: '! ' },
{ type: 'emoji', shortcode: 'star', url: 'https://example.com/star.png' },
{ type: 'text', text: '\n\n' },
{ type: 'hashtag', value: 'WORDS' },
{ type: 'text', text: ' ' },
{ type: 'hashtag', value: '486' },
{ type: 'text', text: ' 5/6' },
])
})

2
nip27.ts
View File

@@ -69,7 +69,7 @@ export function* parse(content: string | NostrEvent): Iterable<Block> {
if (u === -1 || (h >= 0 && h < u)) {
// parse hashtag
if (h === 0 || content[h - 1] === ' ') {
if (h === 0 || content[h - 1].match(noCharacter)) {
const m = content.slice(h + 1, h + MAX_HASHTAG_LENGTH).match(noCharacter)
const end = m ? h + 1 + m.index! : max
yield { type: 'text', text: content.slice(prevIndex, h) }