source config added

+## 0.1.9
+
+* source config added.
+
 ## 0.1.8
 
 * unordered list bullet color fixed.

@@ -326,6 +326,24 @@ Markdown and LaTeX can be powerful tools for formatting text and mathematical ex
                                       );
                                       return child;
                                     },
+                                    sourceTagBuilder:
+                                        (buildContext, string, textStyle) {
+                                      var value = int.tryParse(string);
+                                      value ??= -1;
+                                      value += 1;
+                                      return SizedBox(
+                                        height: 20,
+                                        width: 20,
+                                        child: Container(
+                                          decoration: BoxDecoration(
+                                            color: Colors.red,
+                                            borderRadius:
+                                                BorderRadius.circular(10),
+                                          ),
+                                          child: Center(child: Text("$value")),
+                                        ),
+                                      );
+                                    },
                                   ),
                                 ),
                                 // child: const Text("Hello"),

@@ -190,7 +190,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.8"
+    version: "0.1.9"
   http:
     dependency: transitive
     description:

@@ -11,6 +11,7 @@ class GptMarkdownConfig {
     this.latexBuilder,
     this.followLinkColor = false,
     this.codeBuilder,
+    this.sourceTagBuilder,
     this.maxLines,
     this.overflow,
   });
@@ -23,11 +24,15 @@ class GptMarkdownConfig {
   final Widget Function(
           BuildContext context, String tex, TextStyle textStyle, bool inline)?
       latexBuilder;
+  final Widget Function(
+          BuildContext context, String content, TextStyle textStyle)?
+      sourceTagBuilder;
   final bool followLinkColor;
   final Widget Function(BuildContext context, String name, String code)?
       codeBuilder;
   final int? maxLines;
   final TextOverflow? overflow;
+
   GptMarkdownConfig copyWith({
     TextStyle? style,
     TextDirection? textDirection,
@@ -38,6 +43,9 @@ class GptMarkdownConfig {
     final Widget Function(
             BuildContext context, String tex, TextStyle textStyle, bool inline)?
         latexBuilder,
+    final Widget Function(
+            BuildContext context, String content, TextStyle textStyle)?
+        sourceTagBuilder,
     bool? followLinkColor,
     final Widget Function(BuildContext context, String name, String code)?
         codeBuilder,
@@ -54,6 +62,7 @@ class GptMarkdownConfig {
       latexBuilder: latexBuilder ?? this.latexBuilder,
       followLinkColor: followLinkColor ?? this.followLinkColor,
       codeBuilder: codeBuilder ?? this.codeBuilder,
+      sourceTagBuilder: sourceTagBuilder ?? this.sourceTagBuilder,
       maxLines: maxLines ?? this.maxLines,
       overflow: overflow ?? this.overflow,
     );

@@ -19,6 +19,7 @@ class TexMarkdown extends StatelessWidget {
     this.onLinkTab,
     this.latexBuilder,
     this.codeBuilder,
+    this.sourceTagBuilder,
     this.maxLines,
     this.overflow,
   });
@@ -37,6 +38,7 @@ class TexMarkdown extends StatelessWidget {
   final bool followLinkColor;
   final Widget Function(BuildContext context, String name, String code)?
       codeBuilder;
+  final Widget Function(BuildContext, String, TextStyle)? sourceTagBuilder;
 
   @override
   Widget build(BuildContext context) {
@@ -76,6 +78,7 @@ class TexMarkdown extends StatelessWidget {
         codeBuilder: codeBuilder,
         maxLines: maxLines,
         overflow: overflow,
+        sourceTagBuilder: sourceTagBuilder,
       ),
     ));
   }

@@ -618,7 +618,7 @@ class ItalicMd extends InlineMd {
 /// source text component
 class SourceTag extends InlineMd {
   @override
-  RegExp get exp => RegExp(r"\[(\d+?)\]");
+  RegExp get exp => RegExp(r"(?:【.*?)?\[(\d+?)\]");
 
   @override
   InlineSpan span(
@@ -627,7 +627,8 @@ class SourceTag extends InlineMd {
     final GptMarkdownConfig config,
   ) {
     var match = exp.firstMatch(text.trim());
-    if (match?[1] == null) {
+    var content = match?[1];
+    if (content == null) {
       return const TextSpan();
     }
     return WidgetSpan(
@@ -635,22 +636,24 @@ class SourceTag extends InlineMd {
       // baseline: TextBaseline.alphabetic,
       child: Padding(
         padding: const EdgeInsets.all(2),
-        child: SizedBox(
-          width: 20,
-          height: 20,
-          child: Material(
-            color: Theme.of(context).colorScheme.onInverseSurface,
-            shape: const OvalBorder(),
-            child: FittedBox(
-              fit: BoxFit.scaleDown,
-              child: Text(
-                "${match?[1]}",
-                // style: (style ?? const TextStyle()).copyWith(),
-                textDirection: config.textDirection,
+        child: config.sourceTagBuilder
+                ?.call(context, content, const TextStyle()) ??
+            SizedBox(
+              width: 20,
+              height: 20,
+              child: Material(
+                color: Theme.of(context).colorScheme.onInverseSurface,
+                shape: const OvalBorder(),
+                child: FittedBox(
+                  fit: BoxFit.scaleDown,
+                  child: Text(
+                    content,
+                    // style: (style ?? const TextStyle()).copyWith(),
+                    textDirection: config.textDirection,
+                  ),
+                ),
               ),
             ),
-          ),
-        ),
       ),
     );
   }

 name: gpt_markdown
 description: "The purpose of this package is to render the response of ChatGPT into a Flutter app."
-version: 0.1.8
+version: 0.1.9
 homepage: https://github.com/saminsohag/flutter_packages/tree/main/gpt_markdown
 
 environment: