opt: 专栏代码块渲染

2024-09-27 16:38:47 +08:00
parent c24c57a493
commit 9320c04c1c
3 changed files with 37 additions and 0 deletions
--- a/lib/utils/highlight.dart
+++ b/lib/utils/highlight.dart
@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:re_highlight/languages/all.dart';
+import 'package:re_highlight/re_highlight.dart';
+import 'package:re_highlight/styles/all.dart';
+
+TextSpan? highlightExistingText(String text, List<String> languages) {
+  final Highlight highlight = Highlight();
+  highlight.registerLanguages(builtinAllLanguages);
+  final HighlightResult result = highlight.highlightAuto(text, languages);
+  final TextSpanRenderer renderer =
+      TextSpanRenderer(const TextStyle(), builtinAllThemes['github']!);
+  result.render(renderer);
+  return renderer.span;
+}