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markdown export

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This commit is contained in:
Salihu
2026-08-09 17:00:58 +01:00
parent ea012f9430
commit b77b84602d
4 changed files with 109 additions and 43 deletions
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apps/client/src/features/editor/components/tabs/tabs-view.tsx
+1 -1
View File
@@ -134,7 +134,7 @@ export default function TabsView(props: NodeViewProps) {
}
const clampIndex = (value: unknown, length = Number.MAX_SAFE_INTEGER) => {
const parsed = typeof value === "number" ? value : Number(value ?? 0);
const parsed = Number(value ?? 0);
if (!Number.isFinite(parsed) || length <= 0) return 0;
return Math.max(0, Math.min(Math.trunc(parsed), length - 1));
};
packages/editor-ext/src/lib/markdown/utils/tabs.marked.ts
+29 -4
View File
@@ -32,9 +32,8 @@ export const tabsExtension = {
}> = [];
HEADER_RE.lastIndex = 0;
let m: RegExpExecArray | null = null;
while ((m = HEADER_RE.exec(src)) !== null) {
for (let m = HEADER_RE.exec(src); m !== null; m = HEADER_RE.exec(src)) {
headers.push({
index: m.index,
raw: m[0],
@@ -47,6 +46,7 @@ export const tabsExtension = {
const tabs: MarkdownTab[] = [];
let consumed = 0;
let breakOutOfTabSet = false;
for (let i = 0; i < headers.length; i++) {
const h = headers[i];
@@ -56,15 +56,38 @@ export const tabsExtension = {
const headerEnd = h.index + h.raw.length;
const bodyStart =
src.charCodeAt(headerEnd) === 10 ? headerEnd + 1 : headerEnd;
const next = headers[i + 1];
const bodyEnd = next ? next.index : src.length;
const bodyLimit = next ? next.index : src.length;
let bodyEnd = bodyLimit;
let lineStart = bodyStart;
while (lineStart < bodyLimit) {
const newlineIndex = src.indexOf('\n', lineStart);
const lineEnd =
newlineIndex === -1 || newlineIndex > bodyLimit
? bodyLimit
: newlineIndex;
const line = src.slice(lineStart, lineEnd);
const isBlank = line.trim() === '';
const isIndented = /^( {2,4}|\t)/.test(line);
if (!isBlank && !isIndented) {
bodyEnd = lineStart;
breakOutOfTabSet = true;
break;
}
lineStart = lineEnd < bodyLimit ? lineEnd + 1 : bodyLimit;
}
let body = src.slice(bodyStart, bodyEnd).replace(/\n+$/, '');
if (body.length > 0) {
body = body
.split('\n')
.map((line) => line.replace(/^\s{0,4}/, ''))
.map((line) => line.replace(/^\s{2,4}/, ''))
.join('\n');
}
@@ -75,6 +98,8 @@ export const tabsExtension = {
});
consumed = bodyEnd;
if (breakOutOfTabSet) break;
}
if (tabs.length < 1) return;
packages/editor-ext/src/lib/markdown/utils/turndown.utils.ts
+34 -9
View File
@@ -39,6 +39,24 @@ export function htmlToMarkdown(html: string): string {
return turndownService.turndown(html).replaceAll('<br>', ' ');
}
const hasPreviousTabs = (node: HTMLElement) => {
// we want to make this as cheap as reasonable since it
// would be preferable to return a false positive
// than to make the editor noticably slower
let el = node.previousElementSibling;
let checks = 0;
while (el) {
if (el.getAttribute('data-type') === 'tabs') return true;
el = el.previousElementSibling;
checks += 1;
if (checks === 100) return true;
}
return false;
};
function tabs(turndownService: _TurndownService) {
turndownService.addRule('tabs', {
filter: (node: HTMLInputElement) =>
@@ -49,7 +67,10 @@ function tabs(turndownService: _TurndownService) {
);
if (tabNodes.length === 0) return content;
const tabBlocks = tabNodes.map((tabNode) => {
const isNestedTabsNode =
node.parentElement?.closest('div[data-type="tabs"]') !== null;
const tabBlocks = tabNodes.map((tabNode, index) => {
const labelNode = tabNode.querySelector(
':scope > div[data-type="tabLabel"]',
);
@@ -62,7 +83,13 @@ function tabs(turndownService: _TurndownService) {
? turndownService.turndown(panelNode.innerHTML).trim()
: '';
return `=== "${label}"\n${indentMarkdownBlock(panelMarkdown)}`;
const isFirstTabInSet = index === 0;
const marker =
isFirstTabInSet && !isNestedTabsNode && hasPreviousTabs(node)
? '!'
: '';
return `===${marker} "${label}"\n${indentMarkdownBlock(panelMarkdown)}`;
});
return `\n\n${tabBlocks.join('\n\n')}\n\n`;
@@ -85,7 +112,9 @@ function listParagraph(turndownService: _TurndownService) {
function orderedListItem(turndownService: _TurndownService) {
turndownService.addRule('orderedListItem', {
filter: function (node: HTMLInputElement) {
return node.nodeName === 'LI' && node.getAttribute('data-type') !== 'taskItem';
return (
node.nodeName === 'LI' && node.getAttribute('data-type') !== 'taskItem'
);
},
replacement: (content: string, node: HTMLInputElement, options: any) => {
const parent = node.parentNode as HTMLElement;
@@ -146,9 +175,7 @@ function taskList(turndownService: _TurndownService) {
const prefix = `- ${isChecked ? '[x]' : '[ ]'} `;
return (
prefix +
text +
(node.nextSibling && !/\n$/.test(text) ? '\n' : '')
prefix + text + (node.nextSibling && !/\n$/.test(text) ? '\n' : '')
);
},
});
@@ -243,9 +270,7 @@ function video(turndownService: _TurndownService) {
replacement: function (_content: string, node: HTMLInputElement) {
const src = node.getAttribute('src') || '';
const ariaLabel = node.getAttribute('aria-label');
const name = sanitizeMdLinkText(
ariaLabel || getBasename(src) || src,
);
const name = sanitizeMdLinkText(ariaLabel || getBasename(src) || src);
return '[' + name + '](' + src + ')';
},
});
packages/editor-ext/src/lib/tabs/tabs.ts
+45 -29
View File
@@ -1,9 +1,4 @@
import {
InputRule,
Node,
Range,
mergeAttributes,
} from '@tiptap/core';
import { InputRule, Node, Range, mergeAttributes } from '@tiptap/core';
import { Fragment, type Node as PMNode } from '@tiptap/pm/model';
import {
TextSelection,
@@ -13,6 +8,7 @@ import {
import { ReactNodeViewRenderer, type ReactNodeViewProps } from '@tiptap/react';
import type { ComponentType } from 'react';
import { generateNodeId } from '../utils';
import { findParentNode } from '../table/utils';
export interface TabsOptions {
HTMLAttributes: Record<string, unknown>;
@@ -114,24 +110,6 @@ export const Tabs = Node.create<TabsOptions>({
]);
};
const resolveTabs = (state: EditorState) => {
const { $from } = state.selection;
let depth = $from.depth;
while (depth >= 0) {
const node = $from.node(depth);
if (node.type.name === 'tabs') {
return {
node,
pos: $from.before(depth),
};
}
depth--;
}
return null;
};
const getTabPos = (doc: PMNode, tabsPos: number, tabIndex: number) => {
const pos = doc.resolve(tabsPos + 1);
return pos.posAtIndex(tabIndex, pos.depth);
@@ -243,7 +221,8 @@ export const Tabs = Node.create<TabsOptions>({
insertTab:
(pos: 'left' | 'right') =>
({ state, tr, dispatch }) => {
const tabs = resolveTabs(state);
const { $from } = state.selection;
const tabs = findParentNode((node) => node.type.name === this.name, $from);
if (!tabs || tabs.node.childCount <= 0) return false;
const currentTabIndex = clampIndex(
@@ -285,7 +264,8 @@ export const Tabs = Node.create<TabsOptions>({
moveTab:
(pos: 'left' | 'right') =>
({ state, tr, dispatch }) => {
const tabs = resolveTabs(state);
const { $from } = state.selection;
const tabs = findParentNode((node) => node.type.name === this.name, $from);
if (!tabs || tabs.node.childCount <= 1) return false;
const currentTabIndex = clampIndex(
@@ -375,7 +355,8 @@ export const Tabs = Node.create<TabsOptions>({
deleteTab:
() =>
({ state, tr, dispatch }) => {
const tabs = resolveTabs(state);
const { $from } = state.selection;
const tabs = findParentNode((node) => node.type.name === this.name, $from);
if (!tabs) return false;
if (tabs.node.childCount < 2) {
@@ -416,7 +397,8 @@ export const Tabs = Node.create<TabsOptions>({
deleteTabs:
() =>
({ state, tr, dispatch }) => {
const tabs = resolveTabs(state);
const { $from } = state.selection;
const tabs = findParentNode((node) => node.type.name === this.name, $from);
if (!tabs || tabs.node.childCount < 0) return false;
tr.delete(tabs.pos, tabs.pos + tabs.node.nodeSize);
@@ -426,10 +408,44 @@ export const Tabs = Node.create<TabsOptions>({
},
};
},
addKeyboardShortcuts() {
return {
Enter: ({ editor }) => {
const { state } = editor;
const { $from, empty } = state.selection;
if (!empty) return false;
if ($from.parent.content.size > 0) return false;
const tabsNode = findParentNode(
(node) => node.type.name === this.name,
$from,
);
if (!tabsNode) return false;
return editor
.chain()
.command(({ tr, state }) => {
const posAfter = $from.after(tabsNode.depth);
tr.delete($from.before(), $from.after());
const targetPos = tr.mapping.map(posAfter);
const paragraph = state.schema.nodes.paragraph.create();
tr.insert(targetPos, paragraph);
tr.setSelection(TextSelection.create(tr.doc, targetPos + 1));
return true;
})
.scrollIntoView()
.run();
},
};
},
});
const clampIndex = (value: unknown, length = Number.MAX_SAFE_INTEGER) => {
const parsed = typeof value === 'number' ? value : Number(value ?? 0);
const parsed = Number(value ?? 0);
if (!Number.isFinite(parsed) || length <= 0) return 0;
return Math.max(0, Math.min(Math.trunc(parsed), length - 1));
};