✨ feat(vscode): 代码阅读的词可以讲源码里别处的名字(Segment.refers):FastAPI 路径里的 {user_id} 讲函数的参数,单击参数时跟着高亮,⌘ + 点击跳到参数

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cruldra committed 2026-09-27 21:18:19 +08:00
1 parent 25569fa506
commit 15790ce7c8
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@@ -275,8 +275,11 @@ export type TokenRole
* 它在源码里的起始下标(同 SourceSpan 的下标),预览拿它向 VS Code 查定义、跳过去;译词、提示词没有。
* reference:只有库规则给的段有,这段讲的东西由规则自己查定义(LibraryRule.resolve),不问语言扩展;这样的段必须带 offset。
* color:这段自己的颜色(暗色、亮色主题各一个),盖过词性的颜色:库规则按库自己的配色上色(FastAPI 的 HTTP 方法用 Swagger UI 的颜色)。
* refers:这段讲的是源码里别处的一个名字(那个名字的范围),语言扩展不认得这段自己的位置:写在字符串里的名字
* (FastAPI 路径 `"/{user_id}"` 里的 user_id 讲的是函数的参数 user_id)。预览把这段当那个名字:⌘ / Ctrl + 点击跳到它的定义,
* 单击高亮它的各处出现,那个名字的某处出现盖住 refers 时这段也跟着高亮。offset 照旧是这段照抄的位置。
*/
export interface Segment { text: string, role: TokenRole, offset?: number, reference?: RuleReference, color?: ThemeColor }
export interface Segment { text: string, role: TokenRole, offset?: number, reference?: RuleReference, color?: ThemeColor, refers?: SourceRange }
/** 框的样式,决定框头的图标和框的颜色:'iteration' 是写在表达式里的遍历,图标、颜色同「循环」块。 */
export type GroupStyle = 'iteration'
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@@ -95,9 +95,12 @@ describe('fastapi 库规则:接口卡片', () => {
const rows = properties(await route(ROUTES, 'update_user', known({ Forbidden: '403' })))
const request = rows.find(row => row.label === '请求')
const [url, method] = request?.items ?? []
expect(flatSegments(url.cells[1]).map(piece => [piece.text, piece.role])).toEqual([['/users', 'string'], ['/', 'string'], ['{user_id}', 'variable']])
expect(flatSegments(url.cells[1]).map(piece => [piece.text, piece.role])).toEqual([['/users', 'string'], ['/', 'string'], ['{', 'variable'], ['user_id', 'variable'], ['}', 'variable']])
for (const piece of flatSegments(url.cells[1]))
expect(ROUTES.slice(piece.offset, (piece.offset ?? 0) + piece.text.length)).toBe(piece.text)
// 路径里的 user_id 讲的是 update_user 的参数 user_id:高亮参数的各处出现时跟着亮,⌘ + 点击跳到参数
const param = ROUTES.indexOf('user_id: Int4Path', ROUTES.indexOf('def update_user'))
expect(flatSegments(url.cells[1]).find(piece => piece.text === 'user_id')?.refers).toEqual({ startIndex: param, endIndex: param + 'user_id'.length })
expect(method.cells[1]).toEqual([{ text: 'PUT', role: 'keyword', color: { dark: '#fca130', light: '#b35f00' } }])
const [ok, forbidden, validation] = rows.find(row => row.label === '响应')?.items ?? []
expect(ok.cells[0]).toEqual([{ text: '200', role: 'number', color: { dark: '#2ea043', light: '#1a7f37' } }])
+23 -4
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@@ -266,8 +266,11 @@ function routeOf(decorator: Node, routers: ReadonlyMap<string, Router>): Route |
return { decorator, router, method: method.toUpperCase(), call, path: call.positional[0] ?? call.keywords.get('path') }
}
/** 路径里的一段:`{参数}` 按变量着色,其余按字符串,带源码下标;写的不是字符串时交给翻译插件翻。 */
function pathSegments(node: Node | undefined, env: Env): Inline[] {
/**
* 路径里的一段:`{参数}` 按变量着色,其余按字符串,都带源码下标;花括号里的名字讲的是函数的同名参数(params),
* 标上 refers,高亮参数的各处出现时它也跟着亮、⌘ + 点击跳到参数。写的不是字符串时交给翻译插件翻。
*/
function pathSegments(node: Node | undefined, params: ReadonlyMap<string, Node>, env: Env): Inline[] {
if (!node)
return []
const content = stringContent(node)
@@ -276,7 +279,22 @@ function pathSegments(node: Node | undefined, env: Env): Inline[] {
const segments: Segment[] = []
let at = content.node?.startIndex ?? node.startIndex
for (const part of content.text.split(/(\{[^}]*\})/).filter(Boolean)) {
segments.push({ text: part, role: part.startsWith('{') ? 'variable' : 'string', offset: at })
if (!part.startsWith('{')) {
segments.push({ text: part, role: 'string', offset: at })
}
else {
// `{file_path:path}`:冒号前面是参数名,后面是转换器
const colon = part.indexOf(':')
const key = part.slice(1, colon < 0 ? -1 : colon)
const rest = part.slice(1 + key.length, -1)
const param = params.get(key.trim())
const pieces: Segment[] = [
{ text: '{', role: 'variable', offset: at },
{ text: key, role: 'variable', offset: at + 1, ...(param && { refers: range(param) }) },
{ text: `${rest}}`, role: 'variable', offset: at + 1 + key.length },
]
segments.push(...pieces.filter(piece => piece.text !== ''))
}
at += part.length
}
return segments
@@ -537,7 +555,8 @@ function routeCard(block: FunctionBlock, route: Route, env: Env): RuleCard {
const at = (place: Place): Placed[] => placed.filter(item => item.place === place)
const body = at('body')
const url = [...pathSegments(router.prefix, env), ...pathSegments(route.path, env)]
const params = new Map(facts.parameters.flatMap(({ name: param }) => param.type === 'identifier' ? [[param.text, param] as const] : []))
const url = [...pathSegments(router.prefix, params, env), ...pathSegments(route.path, params, env)]
const request: PropertyItem[] = [
requestItem(words.items.url, url),
requestItem(words.items.method, [{ text: route.method, role: 'keyword', ...(METHOD_COLORS[route.method] && { color: METHOD_COLORS[route.method] }) }]),
@@ -19,4 +19,15 @@ describe('着色的词', () => {
)
expect(html).toBe('<span class="cr-role-keyword cr-colored" style="--color-dark:#fca130;--color-light:#b35f00">PUT</span><span class="cr-role-string"> /users</span>')
})
it('讲别处名字的段(refers):data-offset 记那个名字的下标,⌘ + 点击、单击高亮都按它', () => {
const html = renderToStaticMarkup(
<SegmentText segments={[
{ text: '/users/', role: 'string', offset: 20 },
{ text: 'user_id', role: 'variable', offset: 28, refers: { startIndex: 90, endIndex: 97 } },
]}
/>,
)
expect(html).toBe('<span class="cr-role-string" data-offset="20">/users/</span><span class="cr-role-variable" data-offset="90">user_id</span>')
})
})
@@ -4,12 +4,12 @@ import type { GroupStyle, Inline, SegmentGroup } from './types'
import { useContext } from 'react'
import { DisplayNameContext, shownName } from './displayNames'
import { KIND_ICON_COMPONENTS, KIND_ICONS } from './kindIcons'
import { isCurrent, segmentOccurrence } from './occurrences'
import { isCurrent, segmentOccurrence, sourceOf } from './occurrences'
import { HighlightContext } from './useOccurrences'
/**
* 按词性给每一段上色,颜色在 codeReader.css 的 .cr-role-* 里按主题切换,带自己颜色(color)的段用它(.cr-colored);带源码下标的名字记在 data-offset 上,
* 跳到定义、高亮各处出现用;是眼下高亮着的名字的一处出现时 data-occurrence 标出底色,是当前那一处(点中的、用键盘跳到的)时
* 按词性给每一段上色,颜色在 codeReader.css 的 .cr-role-* 里按主题切换,带自己颜色(color)的段用它(.cr-colored);带源码下标的名字记在 data-offset 上
* (讲别处名字的段记那个名字的下标,见 sourceOf),跳到定义、高亮各处出现用;是眼下高亮着的名字的一处出现时 data-occurrence 标出底色,是当前那一处(点中的、用键盘跳到的)时
* 再标 data-current。起了中文名的名字显示中文名(data-name),悬停看原名,定义处本身在后面淡淡写原名;下标照旧,跳到定义、高亮照常。
* 框起来的一组词画成小框,框里的词同样处理。
*/
@@ -27,7 +27,7 @@ export function SegmentText({ segments }: { segments: Inline[] }): ReactElement
key={index}
className={piece.color ? `cr-role-${piece.role} cr-colored` : `cr-role-${piece.role}`}
style={piece.color && { '--color-dark': piece.color.dark, '--color-light': piece.color.light } as CSSProperties}
data-offset={piece.offset}
data-offset={sourceOf(piece)?.start}
data-occurrence={highlight && segmentOccurrence(piece, highlight.occurrences)}
data-current={highlight && isCurrent(piece, highlight) ? '' : undefined}
data-name={shown?.name}
@@ -6,7 +6,7 @@ import { createPythonAdapter } from '../../../src/codeReader/languages/python'
import { WASM_DIR, withBlocks } from '../../../src/codeReader/testSupport'
import { pythonZhTranslator } from '../../../src/codeReader/translators/pythonZh'
import { DefinitionLinks } from './definitionLinks'
import { clickAction, isCurrent, KEY_SCROLL_MS, KEY_TO_COMMAND_MS, KeyScroll, occurrenceCount, OccurrenceHighlight, OccurrenceNavigation, occurrenceStyle, segmentOccurrence, stepIndex } from './occurrences'
import { clickAction, isCurrent, KEY_SCROLL_MS, KEY_TO_COMMAND_MS, KeyScroll, occurrenceCount, OccurrenceHighlight, OccurrenceNavigation, occurrenceStyle, segmentOccurrence, sourceOf, stepIndex } from './occurrences'
function name(text: string, offset: number): Segment {
return { text, role: 'variable', offset }
@@ -54,6 +54,16 @@ describe('occurrences:哪些段画高亮', () => {
expect(segmentOccurrence(name('a', 0), [at(0, 1, 'read'), at(0, 1, 'write')])).toBe('strong')
})
it('讲别处名字的段(refers,写在字符串里的参数名)按那个名字算:那个名字的出现盖住它就画、能是当前那一处,自己照抄的位置不算', () => {
const param: Segment = { text: 'user_id', role: 'variable', offset: 40, refers: { startIndex: 100, endIndex: 107 } }
expect(sourceOf(param)).toEqual({ start: 100, end: 107 })
expect(segmentOccurrence(param, [at(100, 107, 'write')])).toBe('strong')
expect(segmentOccurrence(param, [at(40, 47)])).toBeUndefined()
expect(isCurrent(param, { name: 'user_id', occurrences: [at(100, 107)], current: 0 })).toBe(true)
expect(sourceOf(name('x', 3))).toEqual({ start: 3, end: 4 })
expect(sourceOf({ text: '常量', role: 'storage' })).toBeUndefined()
})
it('真实的 Python 译文和属性表:定义处按写入、用到的地方按读取画;点分模块名每一节各按自己的范围认', async () => {
const source = [
'import luffy_agent.core.db',
@@ -8,7 +8,7 @@ export function occurrenceStyle(kind: Occurrence['kind']): OccurrenceStyle {
}
/**
* 一段文字画不画高亮、画哪种:它照抄自源码,在源码里占 [offset, offset + 字数),和哪处出现重叠就画,
* 一段文字画不画高亮、画哪种:它讲的名字(sourceOf)和哪处出现重叠就画,
* 同时碰上写入和读取的按写入画。没有下标的(译词、提示词、编辑状态的源码)不画。
*/
export function segmentOccurrence(segment: Segment, occurrences: readonly Occurrence[]): OccurrenceStyle | undefined {
@@ -23,10 +23,20 @@ export function segmentOccurrence(segment: Segment, occurrences: readonly Occurr
return style
}
/** 段照抄自源码、在源码里占的 [offset, offset + 字数) 和这处出现重叠;没有下标的段不算。 */
/**
* 段讲的是源码里哪个名字,[start, end):讲别处名字的段(refers,写在字符串里的参数名)是那个名字,照抄自源码的段是它自己占的
* [offset, offset + 字数);没有下标的段(译词、提示词)没有。跳到定义、单击高亮、各处出现画在哪都按它。
*/
export function sourceOf(segment: Segment): { start: number, end: number } | undefined {
if (segment.refers)
return { start: segment.refers.startIndex, end: segment.refers.endIndex }
return segment.offset === undefined ? undefined : { start: segment.offset, end: segment.offset + segment.text.length }
}
/** 段讲的名字(sourceOf)和这处出现重叠;没有下标的段不算。 */
export function overlaps(segment: Segment, occurrence: Occurrence): boolean {
const { offset } = segment
return offset !== undefined && occurrence.start < offset + segment.text.length && offset < occurrence.end
const source = sourceOf(segment)
return source !== undefined && occurrence.start < source.end && source.start < occurrence.end
}
/** 文字里(连框里)有段和这处出现重叠。 */
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@@ -17,9 +17,10 @@ export type TokenRole
/**
* offset:照抄自源码里的名字、字符串时它在源码里的起始下标,⌘ / Ctrl 悬停、点击时拿它查定义;译词、提示词没有。
* reference:库规则自己查定义的名字(Celery 的任务名)才有;webview 不看它,照样只报 offset,扩展端按 offset 认出来交给规则查。
* color:这段自己的颜色(库规则按库自己的配色给的,例如 HTTP 方法),盖过词性的颜色,按主题挑暗色、亮色
* color:这段自己的颜色(库规则按库自己的配色给的,例如 HTTP 方法),盖过词性的颜色,按主题挑暗色、亮色。
* refers:这段讲的是源码里别处的一个名字(写在字符串里的名字讲的参数):跳到定义、高亮各处出现都当它是那个名字,见 sourceOf
*/
export interface Segment { text: string, role: TokenRole, offset?: number, reference?: RuleReference, color?: ThemeColor }
export interface Segment { text: string, role: TokenRole, offset?: number, reference?: RuleReference, color?: ThemeColor, refers?: SourceRange }
/** 规则自己查得到定义的一个名字:哪个规则、规则自己认的键 */
export interface RuleReference { rule: string, key: string }