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fix(app): preserve table headers during source adaptation

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Replace the preceding line ending when inserting a table separator.
This keeps the separator before the header's source range, so entity
and local image edits cannot consume the paragraph break.
This commit is contained in:
Okan YILDIRIM
2026-10-23 11:54:56 +00:00
parent d73e998c94
commit 61f668f394
2 changed files with 50 additions and 1 deletions
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packages/app/src/components/markdown/renderer.test.ts
+48
View File
@@ -146,6 +146,18 @@ it.each([
"Notes\n\nItem | Detail\n:--- | ---:\nA | one",
["Document", "Paragraph", "Table"],
],
[
"an entity at the start of a header without outer pipes",
"Notes\nAT&T | Detail\n--- | ---\nA | one",
"Notes\n\nAT\\&T | Detail\n--- | ---\nA | one",
["Document", "Paragraph", "Table"],
],
[
"a local image at the start of a header without outer pipes",
"Notes\n![Local](assets/a.png) | Detail\n--- | ---\nA | one",
"Notes\n\nLocal | Detail\n--- | ---\nA | one",
["Document", "Paragraph", "Table"],
],
[
"CRLF lines",
"Notes\r\n| Item |\r\n| --- |\r\n| A |",
@@ -205,6 +217,42 @@ it.each([
expect(blocks(await parseMarkdown(rendered, flags))).toEqual(expected);
});
it.each([
[
"a literal backslash",
"Notes\\\n| Item |\n| --- |\n| A |",
"Notes\\\n\n| Item |\n| --- |\n| A |",
"Notes\\",
],
[
"an entity and literal backslash with LF lines",
"AT&T\\\n| Item |\n| --- |\n| A |",
"AT\\&T\\\n\n| Item |\n| --- |\n| A |",
"AT&T\\",
],
[
"an entity and literal backslash with CRLF lines",
"AT&T\\\r\n| Item |\r\n| --- |\r\n| A |",
"AT\\&T\\\r\n\r\n| Item |\r\n| --- |\r\n| A |",
"AT&T\\",
],
[
"an entity and literal backslash with CR lines",
"AT&T\\\r| Item |\r| --- |\r| A |",
"AT\\&T\\\r\r| Item |\r| --- |\r| A |",
"AT&T\\",
],
])(
"preserves paragraph text before an interrupting table in %s",
async (_name, source, separated, text) => {
const rendered = prepareMarkdownSource(source).render();
expect(rendered).toEqual(separated);
const tree = await parseMarkdown(rendered, { hardSoftBreaks: true, latexMath: false });
expect(tree.children?.map((node) => node.type)).toEqual(["Paragraph", "Table"]);
expect(tree.children?.[0]?.children?.map((node) => node.content).join("")).toEqual(text);
},
);
it.each([
"```yaml\n---\nkey: value\n---\n```\n",
"~~~md\n| Item |\n| --- |\n| A |\n~~~\n",
packages/app/src/components/markdown/source.ts
+2 -1
View File
@@ -216,7 +216,8 @@ export function prepareMarkdownSource(
Math.max(source.lastIndexOf("\n", start - 1), source.lastIndexOf("\r", start - 1)) + 1;
const newline = source.slice(lineStart - 2, lineStart).replace(/[^\r\n]/g, "");
const blank = source.slice(lineStart, start).replace(/[^>]/g, " ").trimEnd();
edits.push({ start: lineStart, end: lineStart, text: `${blank}${newline}` });
const boundary = lineStart - newline.length;
edits.push({ start: boundary, end: lineStart, text: `${newline}${blank}${newline}` });
}
if (node.type === "link") {
const title = workspaceHoverTitle(node, source.slice(start, end), workspaceRoot);