✨ feat(vscode): 构造参数区，改它的和来自能单独打开源码

vscode/webview-ui/src/codeReader/PropertyGrid.tsx

@@ -1,7 +1,8 @@
 import type { CSSProperties, ReactElement, ReactNode } from 'react'
-import type { BlockView, Inline, InlinePart, ItemDiff, ItemsDiff, KindBadge, PropertyItem, PropertyRow, Removed, RowsDiff } from './types'
-import { ChevronDown, ChevronRight } from 'lucide-react'
-import { Fragment } from 'react'
+import type { BlockView, CellEdit, Inline, InlinePart, ItemDiff, ItemsDiff, KindBadge, PropertyItem, PropertyRow, Removed, RowsDiff } from './types'
+import { ChevronDown, ChevronRight, Eye, Pencil } from 'lucide-react'
+import { createContext, Fragment, useContext } from 'react'
+import { CodeEditor } from './CodeEditor'
 import { DiffInline, DiffText } from './DiffText'
 import { inlineText } from './segments'
 import { SegmentText } from './SegmentText'
@@ -56,6 +57,83 @@ function CellText({ cell, parts }: { cell: Inline[], parts: InlinePart[] | undef
   return parts ? <DiffInline parts={parts} /> : <SegmentText segments={cell} />
 }
 
+/** 格子里单独打开的那段源码：和块共用同一套铅笔、同一个编辑框。 */
+export interface SnippetEditState {
+  ids: ReadonlyMap<CellEdit, string>
+  editing: ReadonlySet<string>
+  onToggle: (id: string) => void
+  version: number
+  focusId: string | null
+  onFocused: () => void
+}
+
+export const SnippetEditContext = createContext<SnippetEditState | null>(null)
+
+function EditToggle({ editing, onToggle }: { editing: boolean, onToggle: () => void }): ReactElement {
+  const label = editing ? '预览' : '编辑'
+  const Icon = editing ? Eye : Pencil
+  return (
+    <button
+      type="button"
+      className="cr-tool inline-flex h-5 w-6 items-center justify-center rounded align-middle"
+      data-active={editing ? '' : undefined}
+      data-tooltip={label}
+      aria-label={label}
+      onClick={onToggle}
+    >
+      <Icon size={14} strokeWidth={1.8} aria-hidden />
+    </button>
+  )
+}
+
+function SnippetSpan({ edit, segments }: { edit: CellEdit, segments: Inline[] }): ReactElement {
+  const ctx = useContext(SnippetEditContext)
+  const id = ctx?.ids.get(edit)
+  if (!ctx || id === undefined)
+    return <SegmentText segments={segments} />
+  const editing = ctx.editing.has(id)
+  return (
+    <span className="inline-flex flex-wrap items-baseline gap-0.5">
+      {editing
+        ? (
+            <span className="block w-full">
+              <CodeEditor
+                source={edit.snippet}
+                version={ctx.version}
+                autoFocus={ctx.focusId === id}
+                onAutoFocused={ctx.onFocused}
+                onExit={() => ctx.onToggle(id)}
+              />
+            </span>
+          )
+        : <SegmentText segments={segments} />}
+      <EditToggle editing={editing} onToggle={() => ctx.onToggle(id)} />
+    </span>
+  )
+}
+
+function CellView({ cell, index, edits, parts }: {
+  cell: Inline[]
+  index: number
+  edits: CellEdit[] | undefined
+  parts: InlinePart[] | undefined
+}): ReactElement {
+  const mine = (edits ?? []).filter(edit => edit.cell === index).sort((a, b) => a.from - b.from)
+  if (mine.length === 0)
+    return <CellText cell={cell} parts={parts} />
+  const chunks: ReactElement[] = []
+  let at = 0
+  mine.forEach((edit, n) => {
+    if (edit.from > at)
+      chunks.push(<SegmentText key={`t${n}`} segments={cell.slice(at, edit.from)} />)
+    chunks.push(<SnippetSpan key={`s${n}`} edit={edit} segments={cell.slice(edit.from, edit.to)} />)
+    at = edit.to
+  })
+  if (at < cell.length)
+    chunks.push(<SegmentText key="tail" segments={cell.slice(at)} />)
+  return <>{chunks}</>
+}
+
 /**
  * 子行的第一列（字典的键）：带下一层的子行前面是折叠箭头（图标、大小、颜色同属性行的），点箭头或这一列切换；
  * 同一层里不带下一层的子行在同样的位置留空，第一列才对得齐。
@@ -115,9 +193,9 @@ function PropertyItems({ parentId, items, folding, marks }: { parentId: string,
           {item.cells.map((cell, i) => i === 0 && nested
             ? <ItemHead key={i} id={id} cell={cell} foldable={children.length > 0 && change !== 'del'} folding={folds} />
             : (
-                <p key={i} className="cr-code min-w-0">
-                  <CellText cell={cell} parts={mark?.cells?.[i]} />
-                </p>
+                <div key={i} className="cr-code min-w-0">
+                  <CellView cell={cell} index={i} edits={item.edits} parts={mark?.cells?.[i]} />
+                </div>
               ))}
         </div>
         {children.length > 0 && !folds.collapsed.has(id) && (change === 'del'
@@ -177,10 +255,10 @@ export function PropertyTable({ parentId, columns, items, marks, toggles }: {
         {toggle && i === 0
           ? (
               <button type="button" className="cr-item-toggle" aria-expanded={toggle.open} aria-label={`${toggle.open ? '收起' : '展开'}${inlineText(cell)}`} onClick={toggle.onToggle}>
-                <CellText cell={cell} parts={mark?.cells?.[i]} />
+                <CellView cell={cell} index={i} edits={item.edits} parts={mark?.cells?.[i]} />
               </button>
             )
-          : <CellText cell={cell} parts={mark?.cells?.[i]} />}
+          : <CellView cell={cell} index={i} edits={item.edits} parts={mark?.cells?.[i]} />}
       </>
     )
     const tint = toggle?.open && toggle.badge
@@ -191,11 +269,11 @@ export function PropertyTable({ parentId, columns, items, marks, toggles }: {
         {cells.map((cell, i) => item.table && i === cells.length - 1
           ? (
               <div key={i} className="cr-table-cell flex min-w-0 flex-col gap-[3px]" role="cell">
-                <p className="cr-code">{text(cell, i)}</p>
+                <div className="cr-code">{text(cell, i)}</div>
                 <PropertyTable parentId={tableId(id)} columns={item.table.columns} items={item.table.items} marks={mark?.table} />
               </div>
             )
-          : <p key={i} className="cr-table-cell cr-code min-w-0" role="cell">{text(cell, i)}</p>)}
+          : <div key={i} className="cr-table-cell cr-code min-w-0" role="cell">{text(cell, i)}</div>)}
       </div>
     )
   }