⚡ perf(vscode): 代码阅读预览的文档消息里源码和着色只带一份：块不再各带一份连子块在内的整段源码和上色，编辑框按块的编辑范围从整份源码和着色里取，5126 行的消息 4.3MB → 1.9MB

vscode/webview-ui/src/codeReader/BlockTree.test.tsx

@@ -6,10 +6,10 @@ import type { BlockView, KindBadge } from './types'
 import { renderToStaticMarkup } from 'react-dom/server'
 import { describe, expect, it, vi } from 'vitest'
 import { fileAttributes } from '../../../src/codeReader/attributes'
-import { toBlockViews } from '../../../src/codeReader/blockView'
+import { readBlockViews, toBlockViews } from '../../../src/codeReader/blockView'
 import { createPythonAdapter } from '../../../src/codeReader/languages/python'
 import { fastapiRule } from '../../../src/codeReader/rules/fastapi'
-import { WASM_DIR, withBlocks } from '../../../src/codeReader/testSupport'
+import { runtime, WASM_DIR, withBlocks } from '../../../src/codeReader/testSupport'
 import { pythonZhTranslator } from '../../../src/codeReader/translators/pythonZh'
 import { BlockTree, treeState } from './BlockTree'
 import { applyFilter } from './filter'
@@ -31,8 +31,6 @@ function view(id: string, kind: string, text: string, extra: Partial<BlockView>
     kind,
     startLine: 0,
     endLine: 0,
-    code: '',
-    codeTokens: [],
     attributes: { kind },
     concepts: [{ id: kind, label: badge?.label ?? kind, icon: badge?.icon ?? 'box', ...(badge && { color: badge.color }) }],
     children: [],
@@ -68,7 +66,7 @@ function rewriteTree(state: ChatState): RewriteTree {
 function tree(view: Partial<Omit<BlockTreeState, 'folds'>> = {}, rewrite: ChatState = { ...EMPTY_CHAT, available: true }): BlockTreeHandle {
   return {
     state: staticStore(treeState({
-      edit: { version: 1, editing: new Set(), focusId: null },
+      edit: { version: 1, sourceText: { source: '', colors: { roles: [], runs: [] } }, editing: new Set(), focusId: null },
       collapsed: new Set(),
       hidden: new Set(),
       temporary: new Set(),
@@ -321,3 +319,17 @@ describe('一行译文下面拆开的各项', () => {
     expect(before(byId(root, `${block.id}/i/1`), removed!) && before(removed!, byId(root, `${block.id}/i/2`))).toBe(true)
   })
 })
+
+describe('编辑框', () => {
+  it('编辑着的块：编辑框里是文档源码按它的编辑范围取的整行、去掉共同缩进，着色取自整份源码的着色', async () => {
+    const source = 'def f(x):\n    if x:\n        return "a"\n'
+    const { blocks, colors } = await readBlockViews(runtime, createPythonAdapter(WASM_DIR), pythonZhTranslator, 'python', source)
+    const html = markup(blocks, tree({
+      edit: { version: 1, sourceText: { source, colors }, editing: new Set(['0.0']), focusId: null },
+      collapsed: new Set(),
+    }))
+    expect(html).toContain('>if x:\n    return &quot;a&quot;</textarea>')
+    expect(html).toContain('<span class="cr-role-keyword">if</span>')
+    expect(html).toContain('<span class="cr-role-string">&quot;a&quot;</span>')
+  })
+})