🐛 fix(vscode): 代码阅读跳到参数、导入项、多变量声明里的一个时只闪属性表里那一行，按源码位置判断

vscode/src/codeReader/translators/zhTemplate.test.ts

@@ -55,9 +55,9 @@ function texts(map: Map<number, Translated>): Record<number, string> {
   return Object.fromEntries([...map].map(([line, { segments }]) => [line, text(segments)]))
 }
 
-/** 只看文字和着色：去掉各段的源码下标（下标另有用例）。 */
+/** 只看文字和着色：去掉各段的源码下标、属性行讲的定义（这两样另有用例）。 */
 function colors<T>(value: T): T {
-  return JSON.parse(JSON.stringify(value, (key, field: unknown) => key === 'offset' ? undefined : field)) as T
+  return JSON.parse(JSON.stringify(value, (key, field: unknown) => key === 'offset' || key === 'defines' ? undefined : field)) as T
 }
 
 const CJK = /\p{Script=Han}/u
@@ -578,6 +578,35 @@ describe('源码下标（跳到定义用）', () => {
     expect(linked(map.get(4)?.segments)).toEqual([['opts', at('opts ===')]])
   })
 
+  it('属性行、子行标出它讲的定义：参数名（连前缀、整个解构模式）、导入项的名称到别名、每个声明的变量名，其余行不标', async () => {
+    /** 标了 defines 的行写成「属性名: 那段源码」，子行缩进两格只写那段源码。 */
+    const marked = (source: string, rows: PropertyRow[] | undefined): string[] => (rows ?? []).flatMap(row => [
+      ...(row.defines ? [`${row.label}: ${source.slice(row.defines.startIndex, row.defines.endIndex)}`] : []),
+      ...(row.items ?? []).flatMap(item => item.defines ? [`  ${source.slice(item.defines.startIndex, item.defines.endIndex)}`] : []),
+    ])
+    const pySource = [
+      'from m import a as b, c',
+      'import os.path as p',
+      'def f(self, *args, key: int = 1, **kw): pass',
+      'x = 1',
+    ].join('\n')
+    const pyRows = await describeAll(py, 'python', pythonZhTranslator, pySource)
+    expect(marked(pySource, pyRows.get(1))).toEqual(['  a as b', '  c'])
+    expect(marked(pySource, pyRows.get(2))).toEqual(['  os.path as p'])
+    expect(marked(pySource, pyRows.get(3))).toEqual(['  self', '  *args', '  key', '  **kw'])
+    expect(marked(pySource, pyRows.get(4))).toEqual(['名称: x'])
+
+    const tsSource = [
+      'import d, * as ns from \'m\'',
+      'function g({ u, v }: T, w?: number) {}',
+      'let i = 0, j',
+    ].join('\n')
+    const tsRows = await describeAll(ts, 'typescript', typescriptZhTranslator, tsSource)
+    expect(marked(tsSource, tsRows.get(1))).toEqual(['  d', '  ns'])
+    expect(marked(tsSource, tsRows.get(2))).toEqual(['  { u, v }', '  w'])
+    expect(marked(tsSource, tsRows.get(3))).toEqual(['名称: i', '名称: j'])
+  })
+
   it('样例全文：带下标的只有照抄的名字和字符串，下标处的源码就是这段；变量名、函数名都带，译词、说明词都不带', async () => {
     const samples: [LanguageAdapter, string, Translator, string][] = [
       [ts, 'typescript', typescriptZhTranslator, 'envLock.ts.txt'],