🐛 fix(vscode): Rust 卡片照抄的类型、签名逐个名字带下标，返回类型也能悬停跳转

vscode/src/codeReader/translators/rustZh.ts

@@ -1,5 +1,6 @@
 import type { FactBlock, Inline, Node, PropertyRow, SourceDocument, SourceSpan, TextBlock, TextTranslation, Translator } from '../contract'
-import { attributeRows, enumRows, functionRows, implRows, importRows, moduleRows, plainSay, structRows, traitRows } from '../rules/rustRows'
+import type { RustSay } from '../rules/rustRows'
+import { attributeRows, enumRows, functionRows, implRows, importRows, moduleRows, structRows, traitRows } from '../rules/rustRows'
 import { isCrateRoot } from '../rules/rustTree'
 import { createZhTemplateTranslator, KIND_ZH, ZH_ATTRIBUTE_NAMES } from './zhTemplate'
 
@@ -93,7 +94,7 @@ function translate(block: TextBlock, document: SourceDocument): TextTranslation
 }
 
 function describe(block: FactBlock, document: SourceDocument): PropertyRow[] {
-  const say = plainSay(node => template.doc(node, document))
+  const say: RustSay = { verbatim: (node, role) => template.verbatim(node, document, role), doc: node => template.doc(node, document) }
   switch (block.kind) {
     case 'import':
       return importRows(block, say)

vscode/src/codeReader/translators/zhTemplate.ts

@@ -717,8 +717,12 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
     return out.tokens
   }
 
-  /** node 的源码原样照抄：叶子按源码着色（给了 role 就都按它），叶子之间的空白、标点照抄。 */
-  function verbatim(node: Node, { source, language }: SourceDocument, role?: TokenRole): Segment[] {
+  /**
+   * `node` 的源码原样照抄：叶子按源码着色（给了 `role` 就都按它），名字带源码下标，叶子之间的空白、标点照抄；
+   * `flat` 为真时压成一行，连着的空白（含换行）收成一个空格。
+   */
+  function verbatim(node: Node, { source, language }: SourceDocument, role?: TokenRole, flat = false): Segment[] {
+    const copy = (text: string): string => flat ? text.replace(/\s+/g, ' ') : text
     const segments: Segment[] = []
     let cursor = node.startIndex
     const visit = (current: Node): void => {
@@ -731,12 +735,12 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
         }
         return
       }
-      pushSegment(segments, source.slice(cursor, current.startIndex), 'plain')
-      pushSegment(segments, current.text, role ?? language.tokenRole(current), offsetOf(current, language))
+      pushSegment(segments, copy(source.slice(cursor, current.startIndex)), 'plain')
+      pushSegment(segments, copy(current.text), role ?? language.tokenRole(current), offsetOf(current, language))
       cursor = current.endIndex
     }
     visit(node)
-    pushSegment(segments, source.slice(cursor, node.endIndex), 'plain')
+    pushSegment(segments, copy(source.slice(cursor, node.endIndex)), 'plain')
     return segments
   }
 
@@ -843,6 +847,7 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
     translate,
     describe,
     expression,
+    verbatim: (node, document, role) => verbatim(node, document, role, true),
     doc,
     attributeNames: ZH_ATTRIBUTE_NAMES,
   }