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parse em html

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-07-01 13:56:52 +08:00
parent ee770f4e2e
commit 8dd86b856f
1 changed files with 22 additions and 22 deletions
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44
lib/utils/em.dart
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@@ -5,8 +5,26 @@ abstract final class Em {
);
static String regCate(String origin) {
Iterable<Match> matches = _exp.allMatches(origin);
return matches.lastOrNull?.group(1) ?? origin;
final matches = _exp.firstMatch(origin);
return matches?.group(1) ?? origin;
}
static String parseHtml(String str) {
return str.replaceAllMapped(
_htmlRegExp,
(match) => switch (match.group(1)) {
'lt' => '<',
'gt' => '>',
'quot' => '"',
'apos' => "'",
'nbsp' => ' ',
'amp' => '&',
var i? when (i.startsWith('#x')) => String.fromCharCode(
int.parse(i.substring(2), radix: 16),
),
_ => match.group(0)!,
},
);
}
static List<({bool isEm, String text})> regTitle(String origin) {
@@ -14,30 +32,12 @@ abstract final class Em {
origin.splitMapJoin(
_exp,
onMatch: (Match match) {
String matchStr = match[0]!;
res.add((isEm: true, text: regCate(matchStr)));
res.add((isEm: true, text: parseHtml(match[1] ?? match[0]!)));
return '';
},
onNonMatch: (String str) {
if (str != '') {
res.add((
isEm: false,
text: str.replaceAllMapped(
_htmlRegExp,
(m) => switch (m.group(1)) {
'lt' => '<',
'gt' => '>',
'quot' => '"',
'apos' => "'",
'nbsp' => ' ',
'amp' => '&',
var i? when (i.startsWith('#x')) => String.fromCharCode(
int.parse(i.substring(2), radix: 16),
),
_ => m.group(0)!,
},
),
));
res.add((isEm: false, text: parseHtml(str)));
}
return '';
},