feat: 升级 CodeMirror 编辑器并新增 Markdown 工具栏

2026-07-30 12:39:35 +08:00
parent f7d4efeafc
commit 7831bc23f0
11 changed files with 1603 additions and 35 deletions
@@ -10,9 +10,14 @@
    "typecheck": "tsc -b --pretty false"
  },
  "dependencies": {
+    "@codemirror/commands": "^6.10.4",
+    "@codemirror/lang-markdown": "^6.5.1",
+    "@codemirror/state": "^6.7.1",
+    "@codemirror/view": "^6.43.7",
    "@md-to-pdf/core": "0.1.0",
    "@md-to-pdf/markdown-echarts": "0.1.0",
    "@md-to-pdf/preview-engine": "0.1.0",
+    "@uiw/react-codemirror": "^4.25.11",
    "highlight.js": "^11.11.1",
    "katex": "^0.16.28",
    "pdfjs-dist": "6.1.200",
@@ -9,6 +9,7 @@ import {
  useRef,
  useState
 } from "react";
+import type { EditorView } from "@codemirror/view";
 import {
  createPagedDocumentPayload,
  getPaperDimensionsMm,
@@ -71,6 +72,11 @@ import {
  applyThemeDefaults,
  selectTheme
 } from "./theme-margins";
+import {
+  MarkdownEditor,
+  type MarkdownEditorHandle
+} from "./MarkdownEditor";
+import { MarkdownToolbar } from "./MarkdownToolbar";

 const PrecisePdfPreview = lazy(async () => {
  const module = await import("./PrecisePdfPreview");
@@ -107,6 +113,11 @@ const initialDocumentKind: DocumentKind = startsWithBlankMarkdown

 export function App() {
  const [markdown, setMarkdown] = useState(initialMarkdown);
+  const [editorDocumentVersion, setEditorDocumentVersion] =
+    useState(0);
+  const [editorView, setEditorView] = useState<EditorView | null>(
+    null
+  );
  const [fileName, setFileName] = useState(initialFileName);
  const [documentKind, setDocumentKind] =
    useState<DocumentKind>(initialDocumentKind);
@@ -141,7 +152,7 @@ export function App() {
    current: 0,
    total: 0
  });
-  const editorRef = useRef<HTMLTextAreaElement>(null);
+  const editorRef = useRef<MarkdownEditorHandle>(null);
  const markdownFileInputRef = useRef<HTMLInputElement>(null);
  const moreMenuRef = useRef<HTMLDivElement>(null);
  const previewScrollRef = useRef<HTMLDivElement>(null);
@@ -158,6 +169,11 @@ export function App() {
  const themeRefreshTargetRef = useRef<number | undefined>(undefined);
  documentDirtyRef.current = documentDirty;

+  function replaceMarkdownDocument(content: string) {
+    setMarkdown(content);
+    setEditorDocumentVersion((version) => version + 1);
+  }
+
  useEffect(() => {
    const bridge = window.mdToPdfDesktop;
    if (!bridge) {
@@ -191,7 +207,7 @@ export function App() {
          return;
        }
        setAppError("");
-        setMarkdown(opened.markdown);
+        replaceMarkdownDocument(opened.markdown);
        setFileName(opened.fileName);
        setDocumentKind("file");
        setSavedMarkdown(opened.markdown);
@@ -658,9 +674,13 @@ export function App() {

  function synchronizeScroll(origin: "editor" | "preview") {
    const source =
-      origin === "editor" ? editorRef.current : getPreviewScroller();
+      origin === "editor"
+        ? editorRef.current?.getScrollElement()
+        : getPreviewScroller();
    const target =
-      origin === "editor" ? getPreviewScroller() : editorRef.current;
+      origin === "editor"
+        ? getPreviewScroller()
+        : editorRef.current?.getScrollElement();
    if (!source || !target) {
      return;
    }
@@ -866,7 +886,7 @@ export function App() {
    try {
      setAppError("");
      const content = await file.text();
-      setMarkdown(content);
+      replaceMarkdownDocument(content);
      setFileName(file.name);
      setDocumentKind("file");
      setSavedMarkdown(content);
@@ -885,7 +905,7 @@ export function App() {
      if (!opened) {
        return;
      }
-      setMarkdown(opened.markdown);
+      replaceMarkdownDocument(opened.markdown);
      setFileName(opened.fileName);
      setDocumentKind("file");
      setSavedMarkdown(opened.markdown);
@@ -923,7 +943,7 @@ export function App() {
    try {
      setAppError("");
      await window.mdToPdfDesktop?.startNewMarkdown();
-      setMarkdown("");
+      replaceMarkdownDocument("");
      setFileName("");
      setDocumentKind("new");
      setSavedMarkdown("");
@@ -1034,7 +1054,7 @@ export function App() {
    try {
      setAppError("");
      await window.mdToPdfDesktop?.startNewMarkdown();
-      setMarkdown(sample.markdown);
+      replaceMarkdownDocument(sample.markdown);
      setFileName(sample.fileName);
      setDocumentKind("sample");
      setSavedMarkdown(sample.markdown);
@@ -1078,7 +1098,7 @@ export function App() {
    try {
      setAppError("");
      await window.mdToPdfDesktop?.startNewMarkdown();
-      setMarkdown(tutorial.markdown);
+      replaceMarkdownDocument(tutorial.markdown);
      setFileName(tutorial.fileName);
      setDocumentKind("sample");
      setSavedMarkdown(tutorial.markdown);
@@ -1522,12 +1542,13 @@ export function App() {
                收起
              </button>
            </div>
-            <textarea
+            <MarkdownToolbar editorView={editorView} />
+            <MarkdownEditor
              ref={editorRef}
-              aria-label="Markdown 内容"
              value={markdown}
-              spellCheck={false}
-              onChange={(event) => setMarkdown(event.target.value)}
+              documentVersion={editorDocumentVersion}
+              onChange={setMarkdown}
+              onEditorReady={setEditorView}
              onScroll={() => synchronizeScroll("editor")}
            />
          </div>
@@ -1537,7 +1558,12 @@ export function App() {
              className="source-panel-restore"
              aria-controls="markdown-source-content"
              aria-expanded="false"
-              onClick={() => setSourcePanelCollapsed(false)}
+              onClick={() => {
+                setSourcePanelCollapsed(false);
+                window.requestAnimationFrame(() =>
+                  editorRef.current?.focus()
+                );
+              }}
            >
              展开源文本
            </button>
@@ -0,0 +1,158 @@
+import {
+  forwardRef,
+  useEffect,
+  useImperativeHandle,
+  useMemo,
+  useRef
+} from "react";
+import CodeMirror, {
+  type ReactCodeMirrorRef
+} from "@uiw/react-codemirror";
+import { markdown } from "@codemirror/lang-markdown";
+import {
+  EditorView,
+  keymap,
+  type KeyBinding
+} from "@codemirror/view";
+import {
+  executeMarkdownEditorCommand,
+  markdownEditorCommands
+} from "./markdown-editor-commands";
+
+export interface MarkdownEditorHandle {
+  focus: () => void;
+  getScrollElement: () => HTMLElement | null;
+  getView: () => EditorView | null;
+}
+
+interface MarkdownEditorProps {
+  value: string;
+  documentVersion: number;
+  onChange: (value: string) => void;
+  onEditorReady?: (view: EditorView | null) => void;
+  onScroll?: () => void;
+}
+
+const editorTheme = EditorView.theme({
+  "&": {
+    height: "100%",
+    backgroundColor: "#f6f7f5",
+    color: "#26312d",
+    fontSize: "0.86rem"
+  },
+  "&.cm-focused": {
+    outline: "none",
+    boxShadow: "inset 3px 0 #74a88f"
+  },
+  ".cm-scroller": {
+    fontFamily:
+      '"Cascadia Code", "SFMono-Regular", Consolas, monospace',
+    lineHeight: "1.72",
+    tabSize: "2",
+    overflow: "auto"
+  },
+  ".cm-content": {
+    minHeight: "100%",
+    padding: "24px"
+  },
+  ".cm-line": {
+    padding: "0"
+  },
+  ".cm-gutters": {
+    border: "0",
+    backgroundColor: "#eef1ef",
+    color: "#8a9690"
+  },
+  ".cm-activeLine, .cm-activeLineGutter": {
+    backgroundColor: "rgb(116 168 143 / 9%)"
+  },
+  ".cm-selectionBackground, &.cm-focused .cm-selectionBackground": {
+    backgroundColor: "rgb(89 135 113 / 24%)"
+  }
+});
+
+export const MarkdownEditor = forwardRef<
+  MarkdownEditorHandle,
+  MarkdownEditorProps
+>(function MarkdownEditor(
+  {
+    value,
+    documentVersion,
+    onChange,
+    onEditorReady,
+    onScroll
+  },
+  forwardedRef
+) {
+  const codeMirrorRef = useRef<ReactCodeMirrorRef>(null);
+  const viewRef = useRef<EditorView | null>(null);
+  const shortcutBindings = useMemo(
+    () =>
+      markdownEditorCommands.flatMap<KeyBinding>((command) =>
+        command.shortcut
+          ? [
+              {
+                key: command.shortcut,
+                run: (view) =>
+                  executeMarkdownEditorCommand(command.id, { view })
+              }
+            ]
+          : []
+      ),
+    []
+  );
+  const extensions = useMemo(
+    () => [markdown(), keymap.of(shortcutBindings)],
+    [shortcutBindings]
+  );
+
+  useImperativeHandle(
+    forwardedRef,
+    () => ({
+      focus: () => viewRef.current?.focus(),
+      getScrollElement: () => viewRef.current?.scrollDOM ?? null,
+      getView: () => viewRef.current
+    }),
+    []
+  );
+
+  useEffect(
+    () => () => {
+      onEditorReady?.(null);
+      viewRef.current = null;
+    },
+    [documentVersion, onEditorReady]
+  );
+
+  return (
+    <div
+      className="markdown-editor"
+      onScrollCapture={onScroll}
+    >
+      <CodeMirror
+        key={documentVersion}
+        ref={codeMirrorRef}
+        value={value}
+        height="100%"
+        basicSetup={{
+          autocompletion: false,
+          bracketMatching: true,
+          closeBrackets: true,
+          foldGutter: false,
+          highlightActiveLine: true,
+          highlightActiveLineGutter: true,
+          lineNumbers: true,
+          searchKeymap: true
+        }}
+        extensions={extensions}
+        theme={editorTheme}
+        aria-label="Markdown 内容"
+        onChange={onChange}
+        onCreateEditor={(view) => {
+          viewRef.current = view;
+          onEditorReady?.(view);
+        }}
+      />
+    </div>
+  );
+});
@@ -0,0 +1,208 @@
+import {
+  type KeyboardEvent,
+  useEffect,
+  useRef,
+  useState
+} from "react";
+import type { EditorView } from "@codemirror/view";
+import { insertMarkdownTable } from "./markdown-editor-commands";
+
+interface MarkdownTableToolProps {
+  editorView: EditorView | null;
+}
+
+const maximumColumns = 10;
+const maximumRows = 10;
+const minimumRows = 2;
+
+interface TableSize {
+  columns: number;
+  rows: number;
+}
+
+function clamp(value: number, minimum: number, maximum: number) {
+  return Math.min(maximum, Math.max(minimum, value));
+}
+
+export function MarkdownTableTool({
+  editorView
+}: MarkdownTableToolProps) {
+  const [open, setOpen] = useState(false);
+  const [size, setSize] = useState<TableSize>({
+    columns: 3,
+    rows: 3
+  });
+  const rootRef = useRef<HTMLDivElement>(null);
+  const triggerRef = useRef<HTMLButtonElement>(null);
+
+  function focusSize(nextSize: TableSize) {
+    window.requestAnimationFrame(() => {
+      rootRef.current
+        ?.querySelector<HTMLButtonElement>(
+          `[data-table-size="${nextSize.columns}x${nextSize.rows}"]`
+        )
+        ?.focus();
+    });
+  }
+
+  useEffect(() => {
+    if (!open) {
+      return;
+    }
+    focusSize(size);
+    const handlePointerDown = (event: PointerEvent) => {
+      if (
+        event.target instanceof Node &&
+        !rootRef.current?.contains(event.target)
+      ) {
+        setOpen(false);
+      }
+    };
+    const handleKeyDown = (event: globalThis.KeyboardEvent) => {
+      if (event.key === "Escape") {
+        event.preventDefault();
+        setOpen(false);
+        triggerRef.current?.focus();
+      }
+    };
+    document.addEventListener("pointerdown", handlePointerDown);
+    document.addEventListener("keydown", handleKeyDown);
+    return () => {
+      document.removeEventListener("pointerdown", handlePointerDown);
+      document.removeEventListener("keydown", handleKeyDown);
+    };
+  }, [open]);
+
+  useEffect(() => {
+    if (!editorView) {
+      setOpen(false);
+    }
+  }, [editorView]);
+
+  function moveSelection(
+    event: KeyboardEvent<HTMLButtonElement>,
+    columnsDelta: number,
+    rowsDelta: number
+  ) {
+    event.preventDefault();
+    const nextSize = {
+      columns: clamp(
+        size.columns + columnsDelta,
+        1,
+        maximumColumns
+      ),
+      rows: clamp(
+        size.rows + rowsDelta,
+        minimumRows,
+        maximumRows
+      )
+    };
+    setSize(nextSize);
+    focusSize(nextSize);
+  }
+
+  function insertTable(selectedSize: TableSize) {
+    if (!editorView) {
+      return;
+    }
+    insertMarkdownTable(
+      editorView,
+      selectedSize.columns,
+      selectedSize.rows
+    );
+    setOpen(false);
+  }
+
+  return (
+    <div className="markdown-table-tool" ref={rootRef}>
+      <button
+        ref={triggerRef}
+        type="button"
+        className="markdown-toolbar-button"
+        aria-label="插入表格"
+        aria-haspopup="dialog"
+        aria-expanded={open}
+        title="插入表格"
+        disabled={!editorView}
+        onMouseDown={(event) => event.preventDefault()}
+        onClick={() => setOpen((current) => !current)}
+      >
+        表格
+      </button>
+      {open ? (
+        <div
+          className="markdown-table-popover"
+          role="dialog"
+          aria-label="选择表格尺寸"
+        >
+          <strong>
+            {size.columns} 列 × {size.rows} 行
+          </strong>
+          <span>首行为表头</span>
+          <div
+            className="markdown-table-grid"
+            role="grid"
+            aria-label="表格尺寸"
+            aria-rowcount={maximumRows - minimumRows + 1}
+            aria-colcount={maximumColumns}
+          >
+            {Array.from(
+              {
+                length:
+                  maximumColumns *
+                  (maximumRows - minimumRows + 1)
+              },
+              (_, index) => {
+                const columns = (index % maximumColumns) + 1;
+                const rows =
+                  Math.floor(index / maximumColumns) + minimumRows;
+                const selected =
+                  columns <= size.columns && rows <= size.rows;
+                const active =
+                  columns === size.columns && rows === size.rows;
+                return (
+                  <button
+                    key={`${columns}x${rows}`}
+                    type="button"
+                    role="gridcell"
+                    className={
+                      selected
+                        ? "markdown-table-cell is-selected"
+                        : "markdown-table-cell"
+                    }
+                    data-table-size={`${columns}x${rows}`}
+                    aria-label={`插入 ${columns} 列 × ${rows} 行表格`}
+                    aria-selected={active}
+                    tabIndex={active ? 0 : -1}
+                    onPointerEnter={() =>
+                      setSize({ columns, rows })
+                    }
+                    onFocus={() => setSize({ columns, rows })}
+                    onKeyDown={(event) => {
+                      if (event.key === "ArrowLeft") {
+                        moveSelection(event, -1, 0);
+                      } else if (event.key === "ArrowRight") {
+                        moveSelection(event, 1, 0);
+                      } else if (event.key === "ArrowUp") {
+                        moveSelection(event, 0, -1);
+                      } else if (event.key === "ArrowDown") {
+                        moveSelection(event, 0, 1);
+                      } else if (
+                        event.key === "Enter" ||
+                        event.key === " "
+                      ) {
+                        event.preventDefault();
+                        insertTable({ columns, rows });
+                      }
+                    }}
+                    onClick={() => insertTable({ columns, rows })}
+                  />
+                );
+              }
+            )}
+          </div>
+        </div>
+      ) : null}
+    </div>
+  );
+}
@@ -0,0 +1,115 @@
+import type { MouseEvent } from "react";
+import type { EditorView } from "@codemirror/view";
+import {
+  executeMarkdownEditorCommand,
+  getMarkdownEditorCommand
+} from "./markdown-editor-commands";
+import { MarkdownTableTool } from "./MarkdownTableTool";
+
+interface MarkdownToolbarProps {
+  editorView: EditorView | null;
+}
+
+const toolbarGroups = [
+  ["undo", "redo"],
+  ["bold", "italic", "strikethrough", "inline-code"],
+  [
+    "code-block",
+    "quote",
+    "unordered-list",
+    "ordered-list",
+    "task-list"
+  ],
+  ["table", "horizontal-rule"]
+] as const;
+
+function preserveEditorSelection(event: MouseEvent<HTMLElement>) {
+  event.preventDefault();
+}
+
+export function MarkdownToolbar({
+  editorView
+}: MarkdownToolbarProps) {
+  function execute(commandId: string) {
+    if (!editorView) {
+      return;
+    }
+    executeMarkdownEditorCommand(commandId, { view: editorView });
+  }
+
+  return (
+    <div
+      className="markdown-toolbar"
+      role="toolbar"
+      aria-label="Markdown 格式工具栏"
+    >
+      <label className="markdown-toolbar-heading">
+        <span className="sr-only">标题级别</span>
+        <select
+          aria-label="设置标题级别"
+          defaultValue=""
+          disabled={!editorView}
+          onChange={(event) => {
+            if (event.target.value) {
+              execute(event.target.value);
+              event.target.value = "";
+            }
+          }}
+        >
+          <option value="">标题</option>
+          {Array.from({ length: 6 }, (_, index) => (
+            <option
+              key={index + 1}
+              value={`heading-${index + 1}`}
+            >
+              H{index + 1}
+            </option>
+          ))}
+        </select>
+      </label>
+      {toolbarGroups.map((group, groupIndex) => (
+        <div
+          className="markdown-toolbar-group"
+          key={group.join("-")}
+          aria-label={`工具组 ${groupIndex + 1}`}
+        >
+          {group.map((commandId) => {
+            if (commandId === "table") {
+              return (
+                <MarkdownTableTool
+                  key={commandId}
+                  editorView={editorView}
+                />
+              );
+            }
+            const command = getMarkdownEditorCommand(commandId);
+            if (!command) {
+              return null;
+            }
+            const disabled =
+              !editorView ||
+              (command.isEnabled?.({ view: editorView }) === false);
+            return (
+              <button
+                key={command.id}
+                type="button"
+                className={`markdown-toolbar-button command-${command.id}`}
+                aria-label={command.label}
+                title={
+                  command.shortcut
+                    ? `${command.label}（${command.shortcut}）`
+                    : command.label
+                }
+                disabled={disabled}
+                onMouseDown={preserveEditorSelection}
+                onClick={() => execute(command.id)}
+              >
+                {command.toolbarLabel}
+              </button>
+            );
+          })}
+        </div>
+      ))}
+    </div>
+  );
+}
@@ -0,0 +1,514 @@
+import {
+  EditorSelection,
+  type EditorState,
+  type SelectionRange
+} from "@codemirror/state";
+import {
+  redo,
+  redoDepth,
+  undo,
+  undoDepth
+} from "@codemirror/commands";
+import type { EditorView } from "@codemirror/view";
+
+export type MarkdownEditorCommandGroup =
+  | "history"
+  | "text"
+  | "block"
+  | "insert"
+  | "document";
+
+export interface EditorCommandContext {
+  view: EditorView;
+  openPanel?: (panelId: string) => void;
+}
+
+export interface MarkdownEditorCommand {
+  id: string;
+  group: MarkdownEditorCommandGroup;
+  label: string;
+  toolbarLabel: string;
+  shortcut?: string;
+  isEnabled?: (context: EditorCommandContext) => boolean;
+  execute: (
+    context: EditorCommandContext
+  ) => void | Promise<void>;
+}
+
+export interface MarkdownTextEdit {
+  insert: string;
+  selectionFrom: number;
+  selectionTo: number;
+}
+
+type SelectionEditor = (
+  selectedText: string,
+  range: SelectionRange,
+  state: EditorState
+) => MarkdownTextEdit;
+
+export function wrapMarkdownSelection(
+  selectedText: string,
+  prefix: string,
+  suffix = prefix,
+  placeholder = "文本"
+): MarkdownTextEdit {
+  if (
+    selectedText.length >= prefix.length + suffix.length &&
+    selectedText.startsWith(prefix) &&
+    selectedText.endsWith(suffix)
+  ) {
+    const insert = selectedText.slice(
+      prefix.length,
+      selectedText.length - suffix.length
+    );
+    return {
+      insert,
+      selectionFrom: 0,
+      selectionTo: insert.length
+    };
+  }
+
+  const content = selectedText || placeholder;
+  return {
+    insert: `${prefix}${content}${suffix}`,
+    selectionFrom: prefix.length,
+    selectionTo: prefix.length + content.length
+  };
+}
+
+function mapNonBlankLines(
+  text: string,
+  mapper: (line: string, index: number) => string
+) {
+  let contentLineIndex = 0;
+  return text
+    .split("\n")
+    .map((line) => {
+      if (!line.trim()) {
+        return line;
+      }
+      const mapped = mapper(line, contentLineIndex);
+      contentLineIndex += 1;
+      return mapped;
+    })
+    .join("\n");
+}
+
+export type MarkdownLinePrefix =
+  | "quote"
+  | "unordered-list"
+  | "ordered-list"
+  | "task-list";
+
+const linePrefixPatterns: Record<MarkdownLinePrefix, RegExp> = {
+  quote: /^>\s?/u,
+  "unordered-list": /^[-*+]\s+/u,
+  "ordered-list": /^\d+[.)]\s+/u,
+  "task-list": /^[-*+]\s+\[[ xX]\]\s+/u
+};
+
+export function toggleMarkdownLinePrefix(
+  text: string,
+  kind: MarkdownLinePrefix
+) {
+  const pattern = linePrefixPatterns[kind];
+  const nonBlankLines = text
+    .split("\n")
+    .filter((line) => line.trim());
+  const shouldRemove =
+    nonBlankLines.length > 0 &&
+    nonBlankLines.every((line) => pattern.test(line));
+
+  return mapNonBlankLines(text, (line, index) => {
+    if (shouldRemove) {
+      return line.replace(pattern, "");
+    }
+    if (kind === "quote") {
+      return `> ${line.replace(linePrefixPatterns.quote, "")}`;
+    }
+    if (kind === "ordered-list") {
+      return `${index + 1}. ${line.replace(
+        /^(?:[-*+]\s+(?:\[[ xX]\]\s+)?|\d+[.)]\s+)/u,
+        ""
+      )}`;
+    }
+    if (kind === "task-list") {
+      return `- [ ] ${line.replace(
+        /^(?:[-*+]\s+(?:\[[ xX]\]\s+)?|\d+[.)]\s+)/u,
+        ""
+      )}`;
+    }
+    return `- ${line.replace(
+      /^(?:[-*+]\s+(?:\[[ xX]\]\s+)?|\d+[.)]\s+)/u,
+      ""
+    )}`;
+  });
+}
+
+export function setMarkdownHeading(text: string, level: number) {
+  const prefix = level > 0 ? `${"#".repeat(level)} ` : "";
+  return mapNonBlankLines(
+    text,
+    (line) => `${prefix}${line.replace(/^#{1,6}\s+/u, "")}`
+  );
+}
+
+export function createMarkdownTable(
+  columnCount: number,
+  rowCount: number
+): MarkdownTextEdit {
+  const columns = Math.trunc(columnCount);
+  const rows = Math.trunc(rowCount);
+  if (columns < 1 || columns > 10 || rows < 2 || rows > 10) {
+    throw new RangeError("表格尺寸必须为 1～10 列、2～10 行");
+  }
+
+  const headerCells = Array.from(
+    { length: columns },
+    (_, index) => `列 ${index + 1}`
+  );
+  const separatorCells = Array.from(
+    { length: columns },
+    () => "---"
+  );
+  const contentRow = `| ${Array.from(
+    { length: columns },
+    () => "内容"
+  ).join(" | ")} |`;
+  const insert = [
+    `| ${headerCells.join(" | ")} |`,
+    `| ${separatorCells.join(" | ")} |`,
+    ...Array.from({ length: rows - 1 }, () => contentRow)
+  ].join("\n");
+  return {
+    insert,
+    selectionFrom: 2,
+    selectionTo: 5
+  };
+}
+
+function replaceSelections(
+  view: EditorView,
+  createEdit: SelectionEditor
+) {
+  const transaction = view.state.changeByRange((range) => {
+    const selectedText = view.state.sliceDoc(range.from, range.to);
+    const edit = createEdit(selectedText, range, view.state);
+    return {
+      changes: {
+        from: range.from,
+        to: range.to,
+        insert: edit.insert
+      },
+      range: EditorSelection.range(
+        range.from + edit.selectionFrom,
+        range.from + edit.selectionTo
+      )
+    };
+  });
+  view.dispatch(transaction);
+  view.focus();
+}
+
+function editSelectedLines(
+  view: EditorView,
+  transform: (text: string) => string
+) {
+  const transaction = view.state.changeByRange((range) => {
+    const startLine = view.state.doc.lineAt(range.from);
+    const endProbe =
+      range.to > range.from &&
+      view.state.doc.lineAt(range.to).from === range.to
+        ? range.to - 1
+        : range.to;
+    const endLine = view.state.doc.lineAt(endProbe);
+    const selectedLines = view.state.sliceDoc(
+      startLine.from,
+      endLine.to
+    );
+    const insert = transform(selectedLines);
+    return {
+      changes: {
+        from: startLine.from,
+        to: endLine.to,
+        insert
+      },
+      range: EditorSelection.range(
+        startLine.from,
+        startLine.from + insert.length
+      )
+    };
+  });
+  view.dispatch(transaction);
+  view.focus();
+}
+
+function insertMarkdownBlock(
+  block: string,
+  range?: SelectionRange,
+  state?: EditorState
+): MarkdownTextEdit {
+  const before =
+    range && state ? state.sliceDoc(0, range.from) : "";
+  const after = range && state ? state.sliceDoc(range.to) : "";
+  const leading =
+    !before || before.endsWith("\n\n")
+      ? ""
+      : before.endsWith("\n")
+        ? "\n"
+        : "\n\n";
+  const trailing =
+    !after || after.startsWith("\n\n")
+      ? ""
+      : after.startsWith("\n")
+        ? "\n"
+        : "\n\n";
+  const insert = `${leading}${block}${trailing}`;
+  return {
+    insert,
+    selectionFrom: leading.length,
+    selectionTo: leading.length + block.length
+  };
+}
+
+export function insertMarkdownTable(
+  view: EditorView,
+  columnCount: number,
+  rowCount: number
+) {
+  replaceSelections(view, (_, range, state) => {
+    const table = createMarkdownTable(columnCount, rowCount);
+    const block = insertMarkdownBlock(
+      table.insert,
+      range,
+      state
+    );
+    return {
+      insert: block.insert,
+      selectionFrom: block.selectionFrom + table.selectionFrom,
+      selectionTo: block.selectionFrom + table.selectionTo
+    };
+  });
+}
+
+function createInlineCommand(
+  id: string,
+  label: string,
+  toolbarLabel: string,
+  prefix: string,
+  suffix = prefix,
+  placeholder = "文本",
+  shortcut?: string
+): MarkdownEditorCommand {
+  return {
+    id,
+    group: "text",
+    label,
+    toolbarLabel,
+    ...(shortcut ? { shortcut } : {}),
+    execute: ({ view }) =>
+      replaceSelections(view, (selectedText) =>
+        wrapMarkdownSelection(
+          selectedText,
+          prefix,
+          suffix,
+          placeholder
+        )
+      )
+  };
+}
+
+function createLineCommand(
+  id: string,
+  label: string,
+  toolbarLabel: string,
+  kind: MarkdownLinePrefix,
+  shortcut?: string
+): MarkdownEditorCommand {
+  return {
+    id,
+    group: "block",
+    label,
+    toolbarLabel,
+    ...(shortcut ? { shortcut } : {}),
+    execute: ({ view }) =>
+      editSelectedLines(view, (text) =>
+        toggleMarkdownLinePrefix(text, kind)
+      )
+  };
+}
+
+const historyCommands: MarkdownEditorCommand[] = [
+  {
+    id: "undo",
+    group: "history",
+    label: "撤销",
+    toolbarLabel: "↶",
+    shortcut: "Mod-z",
+    isEnabled: ({ view }) => undoDepth(view.state) > 0,
+    execute: ({ view }) => {
+      undo(view);
+      view.focus();
+    }
+  },
+  {
+    id: "redo",
+    group: "history",
+    label: "重做",
+    toolbarLabel: "↷",
+    shortcut: "Mod-Shift-z",
+    isEnabled: ({ view }) => redoDepth(view.state) > 0,
+    execute: ({ view }) => {
+      redo(view);
+      view.focus();
+    }
+  }
+];
+
+const textCommands: MarkdownEditorCommand[] = [
+  createInlineCommand(
+    "bold",
+    "加粗",
+    "B",
+    "**",
+    "**",
+    "粗体文本",
+    "Mod-b"
+  ),
+  createInlineCommand(
+    "italic",
+    "斜体",
+    "I",
+    "*",
+    "*",
+    "斜体文本",
+    "Mod-i"
+  ),
+  createInlineCommand(
+    "strikethrough",
+    "删除线",
+    "S",
+    "~~",
+    "~~",
+    "删除线文本",
+    "Mod-Shift-x"
+  ),
+  createInlineCommand(
+    "inline-code",
+    "行内代码",
+    "</>",
+    "`",
+    "`",
+    "code"
+  )
+];
+
+const blockCommands: MarkdownEditorCommand[] = [
+  {
+    id: "code-block",
+    group: "block",
+    label: "代码块",
+    toolbarLabel: "代码块",
+    execute: ({ view }) =>
+      replaceSelections(view, (selectedText) =>
+        wrapMarkdownSelection(
+          selectedText,
+          "```\n",
+          "\n```",
+          "code"
+        )
+      )
+  },
+  createLineCommand("quote", "引用", "❞", "quote"),
+  createLineCommand(
+    "unordered-list",
+    "无序列表",
+    "• 列表",
+    "unordered-list",
+    "Mod-Shift-8"
+  ),
+  createLineCommand(
+    "ordered-list",
+    "有序列表",
+    "1. 列表",
+    "ordered-list",
+    "Mod-Shift-7"
+  ),
+  createLineCommand("task-list", "任务列表", "☑", "task-list")
+];
+
+const insertCommands: MarkdownEditorCommand[] = [
+  {
+    id: "table",
+    group: "insert",
+    label: "插入表格",
+    toolbarLabel: "表格",
+    execute: ({ view, openPanel }) => {
+      if (openPanel) {
+        openPanel("table");
+        return;
+      }
+      insertMarkdownTable(view, 3, 3);
+    }
+  },
+  {
+    id: "horizontal-rule",
+    group: "insert",
+    label: "插入分隔线",
+    toolbarLabel: "—",
+    execute: ({ view }) =>
+      replaceSelections(view, (_, range, state) =>
+        insertMarkdownBlock("---", range, state)
+      )
+  }
+];
+
+const headingCommands = Array.from(
+  { length: 6 },
+  (_, index): MarkdownEditorCommand => {
+    const level = index + 1;
+    return {
+      id: `heading-${level}`,
+      group: "block",
+      label: `${level} 级标题`,
+      toolbarLabel: `H${level}`,
+      execute: ({ view }) =>
+        editSelectedLines(view, (text) =>
+          setMarkdownHeading(text, level)
+        )
+    };
+  }
+);
+
+export const markdownEditorCommands: readonly MarkdownEditorCommand[] =
+  [
+    ...historyCommands,
+    ...headingCommands,
+    ...textCommands,
+    ...blockCommands,
+    ...insertCommands
+  ];
+
+const markdownEditorCommandMap = new Map(
+  markdownEditorCommands.map((command) => [command.id, command])
+);
+
+export function getMarkdownEditorCommand(commandId: string) {
+  return markdownEditorCommandMap.get(commandId);
+}
+
+export function executeMarkdownEditorCommand(
+  commandId: string,
+  context: EditorCommandContext
+) {
+  const command = getMarkdownEditorCommand(commandId);
+  if (
+    !command ||
+    (command.isEnabled && !command.isEnabled(context))
+  ) {
+    return false;
+  }
+  void command.execute(context);
+  return true;
+}
@@ -551,24 +551,134 @@ h1 {
  border: 0;
 }

-textarea {
+.markdown-editor {
  flex: 1;
  width: 100%;
  min-height: 0;
-  padding: 24px;
-  border: 0;
-  outline: 0;
-  resize: none;
  background: #f6f7f5;
-  color: #26312d;
-  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
-  font-size: 0.86rem;
-  line-height: 1.72;
-  tab-size: 2;
+  overflow: hidden;
 }

-textarea:focus {
-  box-shadow: inset 3px 0 #74a88f;
+.markdown-editor > div,
+.markdown-editor .cm-editor {
+  height: 100%;
+}
+
+.markdown-toolbar {
+  display: flex;
+  flex: 0 0 auto;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 6px;
+  min-height: 44px;
+  padding: 6px 10px;
+  border-bottom: 1px solid #d9dedb;
+  background: #f8faf9;
+}
+
+.markdown-toolbar-group {
+  display: flex;
+  align-items: center;
+  gap: 3px;
+  padding-left: 6px;
+  border-left: 1px solid #d9dedb;
+}
+
+.markdown-toolbar-button {
+  min-width: 32px;
+  min-height: 30px;
+  padding: 0 7px;
+  border-color: transparent;
+  border-radius: 6px;
+  background: transparent;
+  color: #41584e;
+  font-size: 0.72rem;
+  white-space: nowrap;
+}
+
+.markdown-toolbar-button:hover:not(:disabled) {
+  border-color: #c3d1ca;
+  background: #e8efeb;
+}
+
+.markdown-toolbar-button.command-bold {
+  font-weight: 900;
+}
+
+.markdown-toolbar-button.command-italic {
+  font-style: italic;
+}
+
+.markdown-toolbar-button.command-strikethrough {
+  text-decoration: line-through;
+}
+
+.markdown-toolbar-heading select {
+  height: 30px;
+  padding: 0 24px 0 8px;
+  border: 1px solid #c9d4ce;
+  border-radius: 6px;
+  background: #fff;
+  color: #41584e;
+  font-size: 0.72rem;
+}
+
+.markdown-table-tool {
+  position: relative;
+}
+
+.markdown-table-popover {
+  position: absolute;
+  z-index: 30;
+  top: calc(100% + 8px);
+  left: 0;
+  display: flex;
+  width: 250px;
+  padding: 12px;
+  border: 1px solid #bfcac4;
+  border-radius: 9px;
+  background: #fff;
+  box-shadow: 0 12px 30px rgb(40 58 49 / 18%);
+  flex-direction: column;
+  gap: 4px;
+}
+
+.markdown-table-popover strong {
+  color: #2f493e;
+  font-size: 0.8rem;
+}
+
+.markdown-table-popover > span {
+  color: #718078;
+  font-size: 0.68rem;
+}
+
+.markdown-table-grid {
+  display: grid;
+  margin-top: 6px;
+  grid-template-columns: repeat(10, 18px);
+  gap: 4px;
+}
+
+.markdown-table-cell {
+  width: 18px;
+  min-width: 18px;
+  height: 18px;
+  min-height: 18px;
+  padding: 0;
+  border: 1px solid #cbd4cf;
+  border-radius: 3px;
+  background: #f4f7f5;
+}
+
+.markdown-table-cell.is-selected {
+  border-color: #65957d;
+  background: #a9cbb9;
+}
+
+.markdown-table-cell:focus-visible {
+  outline: 2px solid #356c55;
+  outline-offset: 1px;
 }

 .preview-panel {
@@ -1190,7 +1300,7 @@ textarea:focus {
    min-height: 650px;
  }

-  textarea {
+  .markdown-editor {
    min-height: 560px;
  }

@@ -0,0 +1,87 @@
+import { describe, expect, it } from "vitest";
+import {
+  createMarkdownTable,
+  setMarkdownHeading,
+  toggleMarkdownLinePrefix,
+  wrapMarkdownSelection
+} from "../src/markdown-editor-commands";
+
+describe("Markdown 编辑器命令", () => {
+  it("包装、取消包装文本并保持内容选区", () => {
+    expect(wrapMarkdownSelection("正文", "**")).toEqual({
+      insert: "**正文**",
+      selectionFrom: 2,
+      selectionTo: 4
+    });
+    expect(wrapMarkdownSelection("**正文**", "**")).toEqual({
+      insert: "正文",
+      selectionFrom: 0,
+      selectionTo: 2
+    });
+    expect(
+      wrapMarkdownSelection("", "`", "`", "code")
+    ).toEqual({
+      insert: "`code`",
+      selectionFrom: 1,
+      selectionTo: 5
+    });
+  });
+
+  it("切换引用和无序列表前缀", () => {
+    expect(toggleMarkdownLinePrefix("甲\n乙", "quote")).toBe(
+      "> 甲\n> 乙"
+    );
+    expect(
+      toggleMarkdownLinePrefix("> 甲\n> 乙", "quote")
+    ).toBe("甲\n乙");
+    expect(
+      toggleMarkdownLinePrefix("1. 甲\n2. 乙", "unordered-list")
+    ).toBe("- 甲\n- 乙");
+  });
+
+  it("为选中的多行生成连续有序列表并保留空行", () => {
+    expect(
+      toggleMarkdownLinePrefix(
+        "第一项\n\n第二项\n第三项",
+        "ordered-list"
+      )
+    ).toBe("1. 第一项\n\n2. 第二项\n3. 第三项");
+  });
+
+  it("为选中的多行生成无序列表和任务列表", () => {
+    expect(
+      toggleMarkdownLinePrefix(
+        "第一项\n第二项\n第三项",
+        "unordered-list"
+      )
+    ).toBe("- 第一项\n- 第二项\n- 第三项");
+    expect(
+      toggleMarkdownLinePrefix(
+        "第一项\n第二项\n第三项",
+        "task-list"
+      )
+    ).toBe("- [ ] 第一项\n- [ ] 第二项\n- [ ] 第三项");
+  });
+
+  it("设置标题时替换现有标题级别", () => {
+    expect(setMarkdownHeading("## 标题\n正文", 3)).toBe(
+      "### 标题\n### 正文"
+    );
+    expect(setMarkdownHeading("### 标题", 1)).toBe("# 标题");
+  });
+
+  it("生成指定列数和总行数的 Markdown 表格", () => {
+    expect(createMarkdownTable(3, 4)).toEqual({
+      insert:
+        "| 列 1 | 列 2 | 列 3 |\n" +
+        "| --- | --- | --- |\n" +
+        "| 内容 | 内容 | 内容 |\n" +
+        "| 内容 | 内容 | 内容 |\n" +
+        "| 内容 | 内容 | 内容 |",
+      selectionFrom: 2,
+      selectionTo: 5
+    });
+    expect(() => createMarkdownTable(0, 2)).toThrow(RangeError);
+    expect(() => createMarkdownTable(3, 11)).toThrow(RangeError);
+  });
+});
@@ -83,6 +83,14 @@ Schema、资源、Pandoc capability、错误码、结果、诊断、耗时、MIM
 现有主题、图片和 Markdown 安全渲染能力，为后续 Server 与 Desktop DOCX
 引擎返回同一种准备结果。本阶段未新增 HTTP 路由、IPC 或 Pandoc 调用。

+`v0.6.0` 阶段 4 已将左侧原生文本框升级为 CodeMirror 6，并建立项目
+自有 Markdown 命令注册层和响应式基础工具栏。当前支持撤销、重做、
+H1～H6、加粗、斜体、删除线、行内代码、代码块、引用、三类列表、尺寸
+表格和分隔线；链接、图片等功能化工具延后。现有实现保留受控 Markdown
+状态、防抖预览、文件工作流、文档脏状态、折叠恢复焦点及编辑/预览滚动
+同步。外部文档替换会重置历史，单次工具栏操作形成一个 CodeMirror
+事务。
+
 ## 2. 已完成

 ### 2.1 项目骨架
@@ -919,6 +927,9 @@ ECharts 第二阶段浏览器与 PDF 验证结果：
 - `apps/web/src/PreviewPageControl.tsx` 和 `preview-page.ts` 负责当前页输入、
  页码边界、滚动页识别和快速跳转。
 - `apps/web/src/preview-zoom.ts` 和 `PreviewZoomControl.tsx` 负责预览缩放缓存、边界和控制界面。
+- `apps/web/src/MarkdownEditor.tsx` 负责 CodeMirror 受控状态、文档历史
+  重建、快捷键、焦点和滚动容器适配；`MarkdownToolbar.tsx` 与
+  `markdown-editor-commands.ts` 负责可扩展命令注册和基础工具栏。
 - `packages/markdown-echarts` 负责 ECharts YAML 协议、验证、安全过滤、
  Markdown-it 插件、浏览器 SVG 渲染和分页样式。
 - `apps/server/src/pdf-engine.ts` 负责 Chromium 生命周期、并发、网络限制、分页调用和 PDF 输出。
@@ -962,7 +973,7 @@ ECharts 第二阶段浏览器与 PDF 验证结果：
 - 阶段 2：已冻结 Pandoc `3.9.0.2`、许可证、Docker 与 Desktop
  分发方式；
 - 阶段 3：已实现 DOCX 共享模型和跨端导出协议；
- 阶段 4：实现 CodeMirror 6 与可扩展基础 Markdown 工具栏；
+- 阶段 4：已实现 CodeMirror 6 与可扩展基础 Markdown 工具栏；
 - 阶段 5～8：依次实现资源预处理、动态 reference.docx、Pandoc 转换服务
  以及 Web/Desktop 导出交互；
 - 阶段 9～10：完成自动化和 Word/WPS 互操作验收，再构建正式发布产物。
@@ -1,6 +1,7 @@
 # v0.6.0 DOCX 导出与 Markdown 工具栏设计

-状态：阶段 1～3 已完成，DOCX 架构、Pandoc 分发及共享协议已经冻结。
+状态：阶段 1～4 已完成，DOCX 共享协议和 Markdown 编辑器基础能力已经
+落地。

 ## 1. 版本目标

@@ -211,8 +212,8 @@ Desktop 只提供平台运行时、传输与保存能力。

 左侧编辑器采用：

- `@uiw/react-codemirror`；
- `@codemirror/lang-markdown`；
+- `@uiw/react-codemirror` `4.25.11`；
+- `@codemirror/lang-markdown` `6.5.1`；
 - CodeMirror 6 的状态、选区、事务、历史和快捷键扩展。

 不引入带独立 Markdown 预览的完整编辑器，避免复制现有安全渲染和统一
@@ -245,6 +246,11 @@ interface MarkdownEditorCommand {
 - 根据编辑器或平台状态禁用；
 - 注册快捷键。

+当前实现在 `apps/web/src/markdown-editor-commands.ts` 维护项目自有命令
+注册表和纯文本变换函数，`MarkdownEditor.tsx` 只负责 CodeMirror 适配，
+`MarkdownToolbar.tsx` 只负责 React 工具栏呈现。后续 Front Matter 或
+ECharts 工具可以增加命令与面板入口，不需要修改编辑器内核。
+
 ### 5.3 v0.6.0 基础命令

 - 撤销、重做；
@@ -253,12 +259,16 @@ interface MarkdownEditorCommand {
 - 行内代码、代码块；
 - 引用；
 - 有序列表、无序列表和任务列表；
- 链接、图片；
- 表格；
+- 通过尺寸网格快速插入 `1～10` 列、`2～10` 行的表格；
 - 分隔线。

-Front Matter 表单工具和 ECharts YAML 工具不在 `v0.6.0` 实现，但必须
-能够在后续版本中以命令和面板扩展接入，不再次更换编辑器。
+链接、图片、Front Matter 表单工具和 ECharts YAML 工具不在 `v0.6.0`
+实现，但必须能够在后续版本中以命令和面板扩展接入，不再次更换编辑器。
+
+选中多行后执行有序列表、无序列表或任务列表，应在一次事务中为每个非空
+行生成对应 Markdown 标记。有序列表按非空行连续编号。表格尺寸中的行数
+包含表头，不包含 Markdown 分隔语法行；例如 `3 × 4` 生成 3 列、1 行
+表头和 3 行内容。

 ### 5.4 兼容性要求

@@ -278,6 +288,11 @@ Front Matter 表单工具和 ECharts YAML 工具不在 `v0.6.0` 实现，但必
 外部文件加载不得污染用户的撤销历史；工具栏的一次操作应形成一次清晰
 的撤销步骤。

+当前通过独立的文档版本标识重建 CodeMirror 状态：用户键入和工具栏操作
+保留在当前撤销历史中；新建、打开、重载、教程及主题示例切换会开始新的
+历史。编辑器适配层同时暴露真实滚动容器和聚焦能力，继续复用原有预览
+滚动同步与折叠逻辑。
+
 ## 6. API、安全与运行约束

 ### 6.1 API 与 IPC
@@ -538,9 +538,14 @@
      "name": "@md-to-pdf/web",
      "version": "0.1.0",
      "dependencies": {
+        "@codemirror/commands": "^6.10.4",
+        "@codemirror/lang-markdown": "^6.5.1",
+        "@codemirror/state": "^6.7.1",
+        "@codemirror/view": "^6.43.7",
        "@md-to-pdf/core": "0.1.0",
        "@md-to-pdf/markdown-echarts": "0.1.0",
        "@md-to-pdf/preview-engine": "0.1.0",
+        "@uiw/react-codemirror": "^4.25.11",
        "highlight.js": "^11.11.1",
        "katex": "^0.16.28",
        "pdfjs-dist": "6.1.200",
@@ -899,6 +904,160 @@
      "integrity": "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw==",
      "license": "Apache-2.0"
    },
+    "node_modules/@codemirror/autocomplete": {
+      "version": "6.20.3",
+      "resolved": "https://registry.npmjs.org/@codemirror/autocomplete/-/autocomplete-6.20.3.tgz",
+      "integrity": "sha512-tlosUqb+3BbxCxZdu4tKeRghPFC+QM7q4X5YhKV2eCmPG+1r2F3f4AaSz5sCrFqUtX4Jh20VFTKecl16MgiV9g==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/commands": {
+      "version": "6.10.4",
+      "resolved": "https://registry.npmjs.org/@codemirror/commands/-/commands-6.10.4.tgz",
+      "integrity": "sha512-Ryk9y9T0FFVF0cUGhAknveAyUOl/A1qReTFi+qPKtOh2Z9F4AUBz3XOrYD4ZEgZirdugVzHvd/2/Wcwy5OliTg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.7.0",
+        "@codemirror/view": "^6.27.0",
+        "@lezer/common": "^1.1.0"
+      }
+    },
+    "node_modules/@codemirror/lang-css": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-css/-/lang-css-6.3.1.tgz",
+      "integrity": "sha512-kr5fwBGiGtmz6l0LSJIbno9QrifNMUusivHbnA1H6Dmqy4HZFte3UAICix1VuKo0lMPKQr2rqB+0BkKi/S3Ejg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@lezer/common": "^1.0.2",
+        "@lezer/css": "^1.1.7"
+      }
+    },
+    "node_modules/@codemirror/lang-html": {
+      "version": "6.4.11",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.4.11.tgz",
+      "integrity": "sha512-9NsXp7Nwp891pQchI7gPdTwBuSuT3K65NGTHWHNJ55HjYcHLllr0rbIZNdOzas9ztc1EUVBlHou85FFZS4BNnw==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/lang-css": "^6.0.0",
+        "@codemirror/lang-javascript": "^6.0.0",
+        "@codemirror/language": "^6.4.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0",
+        "@lezer/css": "^1.1.0",
+        "@lezer/html": "^1.3.12"
+      }
+    },
+    "node_modules/@codemirror/lang-javascript": {
+      "version": "6.2.5",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-javascript/-/lang-javascript-6.2.5.tgz",
+      "integrity": "sha512-zD4e5mS+50htS7F+TYjBPsiIFGanfVqg4HyUz6WNFikgOPf2BgKlx+TQedI1w6n/IqRBVBbBWmGFdLB/7uxO4A==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/language": "^6.6.0",
+        "@codemirror/lint": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0",
+        "@lezer/javascript": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/lang-markdown": {
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-markdown/-/lang-markdown-6.5.1.tgz",
+      "integrity": "sha512-6re5avCNfyRMIoi3XNjbEfQM1vTeVD3JS3g/Fyegyso/eoANFM71Cyvbb66LDyYtQLMEcRFlzioywCqDo9SlLA==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.7.1",
+        "@codemirror/lang-html": "^6.0.0",
+        "@codemirror/language": "^6.3.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.0.0",
+        "@lezer/common": "^1.2.1",
+        "@lezer/markdown": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/language": {
+      "version": "6.12.4",
+      "resolved": "https://registry.npmjs.org/@codemirror/language/-/language-6.12.4.tgz",
+      "integrity": "sha512-1q4PaT+o6PbgpkJt4Q8Fv5XJxTy4FUZ4MWETtyiDw3J0Pyr9E2vqcKL+k9wcvjNTIsauxvE7OfmWj3FRPHQ76A==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.23.0",
+        "@lezer/common": "^1.5.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0",
+        "style-mod": "^4.0.0"
+      }
+    },
+    "node_modules/@codemirror/lint": {
+      "version": "6.9.7",
+      "resolved": "https://registry.npmjs.org/@codemirror/lint/-/lint-6.9.7.tgz",
+      "integrity": "sha512-28/+iWLYxKxsvGYhSYL7zaCZqLz5+FFFDq9tVsvGv9kv8RY4fFAchJ5WX9M3YrrRlTIsECjsXPqeNgnSmNP2dg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.42.0",
+        "crelt": "^1.0.5"
+      }
+    },
+    "node_modules/@codemirror/search": {
+      "version": "6.7.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/search/-/search-6.7.1.tgz",
+      "integrity": "sha512-uMe5UO6PamJtSHrXhhHOzSX3ReWtiJrva6GnPMwSOrZtiExb5X5eExhr2OUZQVvdxPsKpY3Ro2mFbQadpPWmHA==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.37.0",
+        "crelt": "^1.0.5"
+      }
+    },
+    "node_modules/@codemirror/state": {
+      "version": "6.7.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/state/-/state-6.7.1.tgz",
+      "integrity": "sha512-9QzNDgE4EYDnAHfrTlR2lwiPciiOymLtwKK+8yHQzCc7GXhAP9xdEbEJFy2IWB1j9UGUl9BsgMmTo/ImA02T7A==",
+      "license": "MIT",
+      "dependencies": {
+        "@marijn/find-cluster-break": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/theme-one-dark": {
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/@codemirror/theme-one-dark/-/theme-one-dark-6.1.3.tgz",
+      "integrity": "sha512-NzBdIvEJmx6fjeremiGp3t/okrLPYT0d9orIc7AFun8oZcRk58aejkqhv6spnz4MLAevrKNPMQYXEWMg4s+sKA==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.0.0",
+        "@lezer/highlight": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/view": {
+      "version": "6.43.7",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.43.7.tgz",
+      "integrity": "sha512-FZsExxkoxnAN+d9TgqXLg5g4A1oQwzX9WlkOT5i2PKkcW7xx3Bmu0vs90g6fo9Mpdsb/l96dnAraQ8932aO4/g==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@codemirror/state": "^6.7.0",
+        "crelt": "^1.0.6",
+        "style-mod": "^4.1.0",
+        "w3c-keyname": "^2.2.4"
+      }
+    },
    "node_modules/@electron-internal/extract-zip": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/@electron-internal/extract-zip/-/extract-zip-1.0.4.tgz",
@@ -1884,6 +2043,73 @@
        "@jridgewell/sourcemap-codec": "^1.4.14"
      }
    },
+    "node_modules/@lezer/common": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@lezer/common/-/common-1.5.2.tgz",
+      "integrity": "sha512-sxQE460fPZyU3sdc8lafxiPwJHBzZRy/udNFynGQky1SePYBdhkBl1kOagA9uT3pxR8K09bOrmTUqA9wb/PjSQ==",
+      "license": "MIT"
+    },
+    "node_modules/@lezer/css": {
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.3.4.tgz",
+      "integrity": "sha512-N+tn9tej2hPvyKgHEApMOQfHczDJCwxrRFS3SPn9QjYN+uwHvEDnCgKRrb3mxDYxRS8sKMM8fhC3+lc04Abz5Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/highlight": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@lezer/highlight/-/highlight-1.2.3.tgz",
+      "integrity": "sha512-qXdH7UqTvGfdVBINrgKhDsVTJTxactNNxLk7+UMwZhU13lMHaOBlJe9Vqp907ya56Y3+ed2tlqzys7jDkTmW0g==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/html": {
+      "version": "1.3.13",
+      "resolved": "https://registry.npmjs.org/@lezer/html/-/html-1.3.13.tgz",
+      "integrity": "sha512-oI7n6NJml729m7pjm9lvLvmXbdoMoi2f+1pwSDJkl9d68zGr7a9Btz8NdHTGQZtW2DA25ybeuv/SyDb9D5tseg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0"
+      }
+    },
+    "node_modules/@lezer/javascript": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/@lezer/javascript/-/javascript-1.5.4.tgz",
+      "integrity": "sha512-vvYx3MhWqeZtGPwDStM2dwgljd5smolYD2lR2UyFcHfxbBQebqx8yjmFmxtJ/E6nN6u1D9srOiVWm3Rb4tmcUA==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.1.3",
+        "@lezer/lr": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/lr": {
+      "version": "1.4.10",
+      "resolved": "https://registry.npmjs.org/@lezer/lr/-/lr-1.4.10.tgz",
+      "integrity": "sha512-rnCpTIBafOx4mRp43xOxDJbFipJm/c0cia/V5TiGlhmMa+wsSdoGmUN3w5Bqrks/09Q/D4tNAmWaT8p6NRi77A==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.0.0"
+      }
+    },
+    "node_modules/@lezer/markdown": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/@lezer/markdown/-/markdown-1.7.2.tgz",
+      "integrity": "sha512-iTkYvoVcKt3WkeL7qUDyXHONZEwLio4wj8KTNi2dnjQEXBZKMV63BpQrPqfsM+OkvuRbiSTAcycYAsQzLhRNoQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.5.0",
+        "@lezer/highlight": "^1.0.0"
+      }
+    },
    "node_modules/@malept/cross-spawn-promise": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/@malept/cross-spawn-promise/-/cross-spawn-promise-2.0.0.tgz",
@@ -1939,6 +2165,12 @@
        "node": ">=10"
      }
    },
+    "node_modules/@marijn/find-cluster-break": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/@marijn/find-cluster-break/-/find-cluster-break-1.0.3.tgz",
+      "integrity": "sha512-FY+MKLBoTsLNJF/eLWaOsXGdz6uh3Iu1axjPf6TUq92IYumcTcXWHoS747JARLkcdlJ/Waiaxc5wQfFO8jC6NA==",
+      "license": "MIT"
+    },
    "node_modules/@md-to-pdf/application": {
      "resolved": "packages/application",
      "link": true
@@ -3297,6 +3529,59 @@
        "@types/node": "*"
      }
    },
+    "node_modules/@uiw/codemirror-extensions-basic-setup": {
+      "version": "4.25.11",
+      "resolved": "https://registry.npmjs.org/@uiw/codemirror-extensions-basic-setup/-/codemirror-extensions-basic-setup-4.25.11.tgz",
+      "integrity": "sha512-otyFa+n9IOYtEjaKOxPedHkj15fTPUF21wdR9pv0GpZPfuGl27cvmcv6+tognbRu9VvEcsHKE+ESoszeo3KfTw==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/commands": "^6.0.0",
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/lint": "^6.0.0",
+        "@codemirror/search": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.0.0"
+      },
+      "funding": {
+        "url": "https://jaywcjlove.github.io/#/sponsor"
+      },
+      "peerDependencies": {
+        "@codemirror/autocomplete": ">=6.0.0",
+        "@codemirror/commands": ">=6.0.0",
+        "@codemirror/language": ">=6.0.0",
+        "@codemirror/lint": ">=6.0.0",
+        "@codemirror/search": ">=6.0.0",
+        "@codemirror/state": ">=6.0.0",
+        "@codemirror/view": ">=6.0.0"
+      }
+    },
+    "node_modules/@uiw/react-codemirror": {
+      "version": "4.25.11",
+      "resolved": "https://registry.npmjs.org/@uiw/react-codemirror/-/react-codemirror-4.25.11.tgz",
+      "integrity": "sha512-DYVFAKLX+F/4JS9N/7xexh+TICrlncwkX9HKKInrP1bwO0tSfc3k0GB6oawTYhelVKh20cX3TuRx+NJSkVXuMw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.18.6",
+        "@codemirror/commands": "^6.1.0",
+        "@codemirror/state": "^6.1.1",
+        "@codemirror/theme-one-dark": "^6.0.0",
+        "@uiw/codemirror-extensions-basic-setup": "4.25.11",
+        "codemirror": "^6.0.0"
+      },
+      "funding": {
+        "url": "https://jaywcjlove.github.io/#/sponsor"
+      },
+      "peerDependencies": {
+        "@babel/runtime": ">=7.11.0",
+        "@codemirror/state": ">=6.0.0",
+        "@codemirror/theme-one-dark": ">=6.0.0",
+        "@codemirror/view": ">=6.0.0",
+        "codemirror": ">=6.0.0",
+        "react": ">=17.0.0",
+        "react-dom": ">=17.0.0"
+      }
+    },
    "node_modules/@upsetjs/venn.js": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/@upsetjs/venn.js/-/venn.js-2.0.0.tgz",
@@ -4441,6 +4726,21 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/codemirror": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-6.0.2.tgz",
+      "integrity": "sha512-VhydHotNW5w1UGK0Qj96BwSk/Zqbp9WbnyK2W/eVMv4QyF41INRGpjUhFJY7/uDNuudSc33a/PKr4iDqRduvHw==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/commands": "^6.0.0",
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/lint": "^6.0.0",
+        "@codemirror/search": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.0.0"
+      }
+    },
    "node_modules/color-convert": {
      "version": "2.0.1",
      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -4569,6 +4869,12 @@
        "layout-base": "^1.0.0"
      }
    },
+    "node_modules/crelt": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.7.tgz",
+      "integrity": "sha512-aK6BbWfhf4U/wCcLHKPJl/xa6VkVstRaPywWtMKGwuOLc/wZTyQYuoxgvZnNsBvv7Kg3YTBQYYBCggcviQczuA==",
+      "license": "MIT"
+    },
    "node_modules/cross-dirname": {
      "version": "0.1.0",
      "resolved": "https://registry.npmjs.org/cross-dirname/-/cross-dirname-0.1.0.tgz",
@@ -8077,6 +8383,7 @@
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.8.tgz",
      "integrity": "sha512-rVprimfGBG3DR+Tq0IQG2DT5PxKth1WIGDmj5yPmlzr4YBe7uyE+Du4oVqTDXZSHGGGXRtTJEGSSePyQCMBglQ==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "scheduler": "^0.27.0"
      },
@@ -8751,6 +9058,12 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/style-mod": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/style-mod/-/style-mod-4.1.3.tgz",
+      "integrity": "sha512-i/n8VsZydrugj3Iuzll8+x/00GH2vnYsk1eomD8QiRrSAeW6ItbCQDtfXCeJHd0iwiNagqjQkvpvREEPtW3IoQ==",
+      "license": "MIT"
+    },
    "node_modules/stylis": {
      "version": "4.4.0",
      "resolved": "https://registry.npmjs.org/stylis/-/stylis-4.4.0.tgz",
@@ -9338,6 +9651,12 @@
        }
      }
    },
+    "node_modules/w3c-keyname": {
+      "version": "2.2.8",
+      "resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
+      "integrity": "sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ==",
+      "license": "MIT"
+    },
    "node_modules/wait-on": {
      "version": "9.1.0",
      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-9.1.0.tgz",