🐛 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/blockView.ts

@@ -1,4 +1,4 @@
-import type { BlockKind, CodeBlock, LanguageAdapter, Node, PropertyRow, Segment, TokenRole, Translator } from './contract'
+import type { BlockKind, CodeBlock, LanguageAdapter, Node, PropertyRow, Segment, SourceRange, TokenRole, Translator } from './contract'
 import type { TreeSitterRuntime } from './runtime'
 import { commonIndent, splitLines } from './editText'
 
@@ -13,6 +13,8 @@ interface BlockViewBase {
   code: string
   /** 源码着色（拼起来等于 code）。 */
   codeTokens: Segment[]
+  /** 块自己的名字（见 ownName）在源码里的范围：跳到的定义就是它时闪整块，不闪属性表里的某一行。 */
+  defines?: SourceRange
   children: BlockView[]
 }
 
@@ -80,6 +82,22 @@ function colorLines(root: Node, source: string, lines: Line[], startRow: number,
   return segments
 }
 
+/**
+ * 这块本身就是哪个名字的定义：函数名，只声明一个变量（或一个解构模式）时的变量名。
+ * 导入、一条语句声明几个变量时没有，它们的名字各是属性表里的一行（PropertyRow.defines）。
+ */
+function ownName(block: CodeBlock): Node | undefined {
+  switch (block.kind) {
+    case 'function':
+      return block.facts.name
+    case 'const':
+    case 'variable':
+      return block.facts.declarators.length === 1 ? block.facts.declarators[0].name : undefined
+    default:
+      return undefined
+  }
+}
+
 /** 代码块树 → 视图数据：header 整行源码去共同缩进、按语法树着色、调用翻译插件。 */
 export function toBlockViews(blocks: CodeBlock[], source: string, adapter: LanguageAdapter, translator: Translator | undefined): BlockView[] {
   const lines = lineRanges(source)
@@ -88,6 +106,7 @@ export function toBlockViews(blocks: CodeBlock[], source: string, adapter: Langu
     const { startRow, endRow } = block.header
     const rows = texts.slice(startRow, endRow + 1)
     const indent = commonIndent(rows).length
+    const name = ownName(block)
     return {
       id,
       kind: block.kind,
@@ -95,6 +114,7 @@ export function toBlockViews(blocks: CodeBlock[], source: string, adapter: Langu
       endLine: endRow,
       code: rows.map(row => row.slice(Math.min(indent, row.length))).join('\n'),
       codeTokens: colorLines(block.node.tree.rootNode, source, lines, startRow, endRow, indent, adapter.tokenRole),
+      ...(name && { defines: { startIndex: name.startIndex, endIndex: name.endIndex } }),
       children: block.children.map((child, i) => build(child, `${id}.${i}`)),
       ...('facts' in block
         ? { properties: translator ? translator.describe(block, source) : [] }