🐛 fix(vscode): 代码阅读把 Python 赋值后面的字符串当变量说明，其余单独的字符串显示成注释

vscode/src/codeReader/blockView.ts

@@ -1,4 +1,4 @@
-import type { BlockAttributes, CodeBlock, KindBadge, LanguageAdapter, LibraryRule, Node, PreviewText, PropertyRow, RuleContext, Segment, SourceDocument, SourceRange, TokenRole, Translator } from './contract'
+import type { BlockAttributes, CodeBlock, KindBadge, LanguageAdapter, LibraryRule, Markdown, Node, PreviewText, PropertyRow, RuleContext, Segment, SourceDocument, SourceRange, TextBlock, TokenRole, Translator } from './contract'
 import type { TreeSitterRuntime } from './runtime'
 import { blockAttributes } from './attributes'
 import { commonIndent, splitLines } from './editText'
@@ -27,8 +27,9 @@ interface BlockViewBase {
 
 /**
  * 发给 webview 的一块（可序列化）：函数、类、导入、常量、变量块和库规则认领的块预览时是属性表，注释块是 Markdown 说明，其余是一行译文。
+ * 一行译文的块带说明（TextBlock.doc）时 doc 是翻译插件给的 Markdown 原文，预览排在译文下面。
  */
-export type BlockView = BlockViewBase & ({ translation: PreviewText } | { properties: PropertyRow[] })
+export type BlockView = BlockViewBase & ({ translation: PreviewText, doc?: Markdown } | { properties: PropertyRow[] })
 
 interface Line { start: number, end: number }
 
@@ -144,6 +145,11 @@ export function toBlockViews(blocks: CodeBlock[], source: string, adapter: Langu
       codeTokens: colorLines(root, source, lines, startRow, endRow, indent, adapter.tokenRole),
     }
   }
+  /** 一行译文，带说明的块连着说明。 */
+  const textView = (block: TextBlock): { translation: PreviewText, doc?: Markdown } => {
+    const doc = block.doc && translator?.doc(block.doc, document)
+    return { translation: translator ? translator.translate(block, document) : [], ...(doc && { doc }) }
+  }
   const build = (block: CodeBlock, id: string): BlockView => {
     const root = block.node.tree.rootNode
     const claim = active.length > 0 ? claimBlock(block, active, context, rules.report) : undefined
@@ -169,9 +175,7 @@ export function toBlockViews(blocks: CodeBlock[], source: string, adapter: Langu
       ...(name && { defines: { startIndex: name.startIndex, endIndex: name.endIndex } }),
       attributes: blockAttributes(block),
       children: block.children.map((child, i) => build(child, `${id}.${i}`)),
-      ...('facts' in block
-        ? { properties: translator ? translator.describe(block, document) : [] }
-        : { translation: translator ? translator.translate(block, document) : [] }),
+      ...('facts' in block ? { properties: translator ? translator.describe(block, document) : [] } : textView(block)),
     }
   }
   return blocks.map((block, i) => build(block, String(i)))