deepdata: core product code (backend, frontend, runtime, deepflow module)

2026-08-30 19:23:38 +08:00
commit bd3db30be9
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+// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
+// SPDX-License-Identifier: MIT
+
+import { Mathematics } from "novel";
+
+/**
+ * Extended Mathematics extension with markdown serialization support
+ * Handles both inline math ($...$) and block/display math ($$...$$)
+ */
+export const MathematicsWithMarkdown = Mathematics.extend({
+  addStorage() {
+    return {
+      markdown: {
+        serialize(state: any, node: any) {
+          const latex = node.attrs?.latex || "";
+          const isBlock = node.attrs?.display === true;
+          
+          if (isBlock) {
+            // Block/display math: $$...$$
+            state.write("$$");
+            state.write(latex);
+            state.write("$$");
+            state.closeBlock(node);
+          } else {
+            // Inline math: $...$
+            state.write("$");
+            state.write(latex);
+            state.write("$");
+          }
+        },
+      },
+    };
+  },
+});