marcel/mermaid
1
0
Fork 0
mirror of https://github.com/mermaid-js/mermaid.git synced 2025-08-14 22:09:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix: Remove data loss when unsupported markdown is encountered

Browse Source
This commit is contained in:
Sidharth Vinod
2025-08-14 13:05:44 +05:30
parent ce996346f8
commit d74013c642
2 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
packages/mermaid/src/rendering-util/handle-markdown-text.spec.ts
View File

@@ -285,7 +285,11 @@ test('markdownToHTML - Unsupported formatting', () => {
- l1 - l1
- l2 - l2
- l3`) - l3`)
).toMatchInlineSnapshot('"<p>Hello</p>Unsupported markdown: list"'); ).toMatchInlineSnapshot(`
"<p>Hello</p> - l1
- l2
- l3"
`);
}); });
test('markdownToHTML - no auto wrapping', () => { test('markdownToHTML - no auto wrapping', () => {

4
packages/mermaid/src/rendering-util/handle-markdown-text.ts
View File

@@ -3,6 +3,7 @@ import { marked } from 'marked';
import { dedent } from 'ts-dedent'; import { dedent } from 'ts-dedent';
import type { MarkdownLine, MarkdownWordType } from './types.js'; import type { MarkdownLine, MarkdownWordType } from './types.js';
import type { MermaidConfig } from '../config.type.js'; import type { MermaidConfig } from '../config.type.js';
import { log } from '../logger.js';
/** /**
* @param markdown - markdown to process * @param markdown - markdown to process
@@ -89,7 +90,8 @@ export function markdownToHTML(markdown: string, { markdownAutoWrap }: MermaidCo
} else if (node.type === 'escape') { } else if (node.type === 'escape') {
return node.text; return node.text;
} }
return `Unsupported markdown: ${node.type}`; log.warn(`Unsupported markdown: ${node.type}`);
return node.raw;
} }
return nodes.map(output).join(''); return nodes.map(output).join('');