✨ feat(vscode): 条件表达式按「如果…则…否则…」翻译
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@@ -82,4 +82,8 @@ export const pythonZhTranslator: Translator = createZhTemplateTranslator({
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emptyLiterals: { list: '空列表', dictionary: '空字典' },
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stringNodes: ['string'],
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commentText,
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// `a if c else b` 的三个具名子节点依次是 a、c、b,语法没给它们起字段名
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nodeTemplates: {
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conditional_expression: ['如果', { namedChild: 1 }, '则', { namedChild: 0 }, '否则', { namedChild: 2 }],
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},
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})
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@@ -88,4 +88,7 @@ export const typescriptZhTranslator: Translator = createZhTemplateTranslator({
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emptyLiterals: { array: '空数组' },
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stringNodes: ['string', 'template_string', 'regex'],
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commentText,
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nodeTemplates: {
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ternary_expression: ['如果', { field: 'condition' }, '则', { field: 'consequence' }, '否则', { field: 'alternative' }],
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},
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})
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@@ -1,4 +1,5 @@
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import type { LanguageAdapter, Segment, Translator } from '../contract'
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import type { ZhTable } from './zhTemplate'
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import { describe, expect, it } from 'vitest'
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import { createPythonAdapter } from '../languages/python'
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import { createTypeScriptAdapter } from '../languages/typescript'
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@@ -79,7 +80,7 @@ describe('typeScript 中文直译', () => {
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expect(env[32]).toBe('公共 接口 EnvLockResult')
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expect(env[42]).toBe('尝试')
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expect(env[46]).toBe('捕获 (err)')
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expect(env[47]).toBe('result.failed.push({ path: f, reason: err 属于 Error ? err.message : String(err) })')
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expect(env[47]).toBe('result.failed.push({ path: f, reason: 如果 err 属于 Error 则 err.message 否则 String(err) })')
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expect(env[1]).toBe('.env file lock / unlock helpers. Recursively scans the main workspace folder for `.env*` files (skipping `node_modules`, `.git`, `.claude`) and chmods them to 0o444 (locked) or 0o644 (unlocked) in bulk. Backs the toolbar Lock toggle in `PanelHeader`. No persistent watcher — re-scan happens on every toggle, so newly created `.env` files are only picked up the next time the user clicks the button.')
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expect(issue[1]).toBe('导入 类型 { Issue } 来自 \'../gitea/types\'')
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expect(issue[5]).toBe('prerequisiteNumber?: 数值')
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@@ -113,7 +114,7 @@ describe('typeScript 中文直译', () => {
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expect(map[1]).toBe('常量 o = { if: 1, return: i.number, string: x!.type, new: a.default }')
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expect(map[2]).toBe('变量 n = a 不全等 b 与 非 c 或 d 等于 e 不等于 f')
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// eslint-disable-next-line no-template-curly-in-string -- 模板字符串原样照抄进译文
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expect(map[3]).toBe('常量 s: 字符串 | 无 = 类型为 v 全等 \'string\' ? `${v}` : \'number\'')
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expect(map[3]).toBe('常量 s: 字符串 | 无 = 如果 类型为 v 全等 \'string\' 则 `${v}` 否则 \'number\'')
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})
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it('多行合成一行、去掉右括号前的尾逗号、行中注释不进译文', async () => {
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@@ -158,6 +159,28 @@ describe('typeScript 中文直译', () => {
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expect(map[11]).toBe('公共 默认 函数 g()')
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expect(map[13]).toBe('默认情况')
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})
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it('三元表达式按「如果…则…否则…」重排,嵌套的、槽位里的关键字和运算符照样翻', async () => {
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const source = [
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'err instanceof Error ? err.message : String(err)',
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'z = x ? (y ? 1 : 2) : 3',
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'const w = a ? b : c ? d : e',
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'const v = a !== b && !c ? typeof d : await e',
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].join('\n')
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const map = await translateAll(ts, 'typescript', typescriptZhTranslator, source)
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expect(texts(map)).toEqual({
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1: '如果 err 属于 Error 则 err.message 否则 String(err)',
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2: 'z = 如果 x 则 (如果 y 则 1 否则 2) 否则 3',
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3: '常量 w = 如果 a 则 b 否则 如果 c 则 d 否则 e',
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4: '常量 v = 如果 a 不全等 b 与 非 c 则 类型为 d 否则 等待 e',
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})
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expect(map.get(1)?.segments.filter(segment => segment.role === 'keyword')).toEqual([
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{ text: '如果', role: 'keyword' },
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{ text: '则', role: 'keyword' },
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{ text: '否则', role: 'keyword' },
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])
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expectWordsApart(map)
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})
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})
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describe('python 中文直译', () => {
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@@ -196,7 +219,7 @@ describe('python 中文直译', () => {
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36: 'failed: 字典[字符串, 字符串] = 空字典',
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37: 'label = \'env\'',
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39: '函数 summary(self, verbose: 布尔 = 假) -> 字符串',
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40: '返回 f\'{self.total} files\' 如果 verbose 不是 空 否则 \'\'',
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40: '返回 如果 verbose 不是 空 则 f\'{self.total} files\' 否则 \'\'',
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})
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expectWordsApart(map)
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})
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@@ -250,19 +273,39 @@ describe('python 中文直译', () => {
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expect(map[10]).toBe('未中断时')
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expect(map[16]).toBe('未出错时')
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})
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it('条件表达式按「如果…则…否则…」重排,嵌套的、槽位里的关键字和运算符照样翻', async () => {
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const source = [
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'_default_port = 5680 if _role == "beat" else 5679',
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'y = a if x else b if y else c',
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'z = (a if x else b) if y else c',
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'v = [k for k in items if k not in seen] if not done and ok else None',
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].join('\n')
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const map = await translateAll(py, 'python', pythonZhTranslator, source)
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expect(texts(map)).toEqual({
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1: '_default_port = 如果 _role 等于 "beat" 则 5680 否则 5679',
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2: 'y = 如果 x 则 a 否则 如果 y 则 b 否则 c',
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3: 'z = 如果 y 则 (如果 x 则 a 否则 b) 否则 c',
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4: 'v = 如果 非 done 与 ok 则 [k 遍历 k 取自 items 如果 k 不在 seen] 否则 空',
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})
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expect(map.get(1)?.segments.filter(segment => segment.role === 'keyword' || segment.role === 'operator')).toEqual([
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{ text: '如果', role: 'keyword' },
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{ text: '等于', role: 'operator' },
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{ text: '则', role: 'keyword' },
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{ text: '否则', role: 'keyword' },
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])
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expectWordsApart(map)
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})
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})
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describe('中文模板引擎', () => {
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it('关键字按父节点类型选译法,更长的节点类型链优先,都不匹配用默认', async () => {
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const translator = createZhTemplateTranslator({
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function testTranslator(table: Partial<ZhTable>): Translator {
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return createZhTemplateTranslator({
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id: 'test.zh-template',
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label: '测试',
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languageIds: ['python'],
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tokenRole: () => 'keyword',
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keywords: {
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in: { zh: '甲', byContext: { for_statement: '乙' } },
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else: { zh: '丙', byContext: { 'else_clause': '丁', 'for_statement > else_clause': '戊' } },
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},
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keywords: {},
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literals: {},
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builtinTypes: {},
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isTypePosition: () => false,
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@@ -271,6 +314,17 @@ describe('中文模板引擎', () => {
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emptyLiterals: {},
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stringNodes: [],
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commentText: node => node.text,
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nodeTemplates: {},
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...table,
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})
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}
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it('关键字按父节点类型选译法,更长的节点类型链优先,都不匹配用默认', async () => {
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const translator = testTranslator({
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keywords: {
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in: { zh: '甲', byContext: { for_statement: '乙' } },
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else: { zh: '丙', byContext: { 'else_clause': '丁', 'for_statement > else_clause': '戊' } },
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},
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})
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const source = [
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'for k in items:',
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@@ -288,4 +342,54 @@ describe('中文模板引擎', () => {
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expect(map[5]).toBe('x = a if c 丙 b')
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expect(map[6]).toBe('戊')
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})
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it('节点模板按节点类型重排:槽位按字段名或具名子节点序号取子节点并递归翻译,译词按关键字着色', async () => {
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const translator = testTranslator({
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tokenRole: () => 'variable',
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keywords: { in: '在', else: { zh: '丙', byContext: { else_clause: '丁' } } },
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operators: { '==': '等于' },
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operatorParents: ['comparison_operator'],
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nodeTemplates: {
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conditional_expression: ['若', { namedChild: 1 }, '则', { namedChild: 0 }, '不然', { namedChild: 2 }],
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assignment: ['令', { field: 'left' }, '类型', { field: 'type' }, '为', { field: 'right' }],
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},
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})
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const source = [
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'n: int = a if k in seen else b',
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'print(a if c else b if d else e)',
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'w = (a # 注释不占序号',
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' if k == 1 else b)',
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].join('\n')
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const map = await translateAll(py, 'python', translator, source)
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expect(texts(map)).toEqual({
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1: '令 n 类型 int 为 若 k 在 seen 则 a 不然 b',
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2: 'print(若 c 则 a 不然 若 d 则 b 不然 e)',
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3: 'w = (若 k 等于 1 则 a 不然 b)',
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})
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expect(map.get(1)?.segments.filter(segment => segment.role === 'keyword').map(segment => segment.text))
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.toEqual(['令', '类型', '为', '若', '则', '不然'])
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})
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it('没命中模板的节点照抄源码结构;模板引用的子节点不存在时也不重排', async () => {
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const translator = testTranslator({
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keywords: { in: '在', else: { zh: '丙', byContext: { else_clause: '丁' } } },
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nodeTemplates: {
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assignment: ['令', { field: 'left' }, '类型', { field: 'type' }, '为', { field: 'right' }],
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},
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})
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const source = [
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'x = a if k in seen else b',
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'if k in seen:',
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' pass',
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'else:',
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' pass',
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].join('\n')
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expect(texts(await translateAll(py, 'python', translator, source))).toEqual({
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1: 'x = a if k 在 seen 丙 b',
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2: 'if k 在 seen',
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3: 'pass',
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4: '丁',
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5: 'pass',
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})
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})
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})
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@@ -12,7 +12,13 @@ export interface ContextualWord {
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byContext: Record<string, string>
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}
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/** 一种语言的中文直译表。引擎只替换表里的三类东西,其余原样照抄。 */
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/**
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* 节点模板的一项。字符串是插入的译词,按关键字着色;另外两种是子节点槽位:
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* `{ field }` 按 tree-sitter 字段名取子节点,`{ namedChild }` 按具名子节点序号(0 起,不计注释)取,给语法没定义字段名的节点用。
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*/
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export type TemplatePart = string | { field: string } | { namedChild: number }
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/** 一种语言的中文直译表。引擎替换表里的关键字、内置类型、运算符,按节点模板重排少数语法结构,其余原样照抄。 */
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export interface ZhTable {
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id: string
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label: string
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@@ -35,16 +41,29 @@ export interface ZhTable {
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stringNodes: string[]
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/** 注释(或 docstring)节点去掉注释符号后的原文,可以多行。 */
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commentText: (node: Node) => string
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/**
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* 节点模板:节点类型 → 按中文语序重排的译文。命中的节点只输出模板里的译词和槽位,节点自己的关键字、标点不再输出;
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* 槽位里的子节点照常递归翻译。模板引用的子节点缺了,或节点没整个落在要翻的这一段里,就不重排、照常翻。
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*/
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nodeTemplates: Record<string, TemplatePart[]>
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}
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interface Token {
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start: number
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end: number
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text: string
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role: TokenRole
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translated: boolean
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/** 源码里的原文,用来认出逗号、括号。 */
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/** 源码里的原文,用来认出逗号、括号;模板插入的译词没有原文。 */
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raw: string
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/** 前面要空一格:源码里它前面有空白,或者模板在它前面插了别的项。 */
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gap: boolean
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}
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/** 按译文顺序收集词:cursor 是上一个词在源码里的结尾,gap 是下一个词前面要不要空一格。 */
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interface Collector {
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source: string
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tokens: Token[]
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cursor: number
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gap: boolean
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}
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const CONTEXT_SEPARATOR = ' > '
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@@ -77,6 +96,13 @@ function oneLine(text: string): string {
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return text.replace(/\s*\n\s*/g, ' ')
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}
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/** 模板槽位引用的子节点;注释是语法之外的节点,不占具名子节点序号。 */
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function slotChild(node: Node, slot: Exclude<TemplatePart, string>): Node | null | undefined {
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if ('field' in slot)
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return node.childForFieldName(slot.field)
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return node.namedChildren.filter(child => child && !child.isExtra)[slot.namedChild]
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}
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export function createZhTemplateTranslator(table: ZhTable): Translator {
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const operatorParents = new Set(table.operatorParents)
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const stringNodes = new Set(table.stringNodes)
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@@ -120,22 +146,62 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
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return undefined
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}
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function collect(node: Node, span: SourceSpan, out: Token[]): void {
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/** 节点命中模板时,模板各项换成译词或子节点;不该重排时返回 undefined。 */
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function templateParts(node: Node, span: SourceSpan): (string | Node)[] | undefined {
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const template = table.nodeTemplates[node.type]
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if (!template || node.startIndex < span.startIndex || node.endIndex > span.endIndex)
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return undefined
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const parts = template.map(part => typeof part === 'string' ? part : slotChild(node, part))
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return parts.every((part): part is string | Node => part != null) ? parts : undefined
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}
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/** 源码里上一个词到 index 之间有空白,下一个词前面就空一格。 */
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function advance(out: Collector, index: number): void {
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out.gap ||= /\s/.test(out.source.slice(out.cursor, index))
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out.cursor = index
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}
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function emit(out: Collector, token: Omit<Token, 'gap'>): void {
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out.tokens.push({ ...token, gap: out.gap })
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out.gap = false
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}
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function emitSource(out: Collector, node: Node, token: Omit<Token, 'gap' | 'raw'>): void {
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advance(out, node.startIndex)
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emit(out, { ...token, raw: node.text })
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out.cursor = node.endIndex
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}
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function collect(node: Node, span: SourceSpan, out: Collector): void {
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if (node.endIndex <= span.startIndex || node.startIndex >= span.endIndex || node.startIndex === node.endIndex)
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return
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const base = { start: node.startIndex, end: node.endIndex }
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if (node.type === 'comment') {
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out.push({ ...base, raw: node.text, text: '', role: 'comment', translated: false })
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emitSource(out, node, { text: '', role: 'comment', translated: false })
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return
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}
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const parts = templateParts(node, span)
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if (parts) {
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advance(out, node.startIndex)
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parts.forEach((part, i) => {
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out.gap ||= i > 0
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if (typeof part === 'string') {
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emit(out, { text: part, role: 'keyword', translated: true, raw: '' })
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return
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}
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out.cursor = part.startIndex
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collect(part, span, out)
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})
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out.cursor = node.endIndex
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return
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}
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const translated = translateNode(node)
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if (translated) {
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out.push({ ...base, raw: node.text, ...translated, translated: true })
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emitSource(out, node, { ...translated, translated: true })
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return
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}
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if (node.childCount === 0 || stringNodes.has(node.type)) {
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const role = stringNodes.has(node.type) ? 'string' : table.tokenRole(node)
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out.push({ ...base, raw: node.text, text: oneLine(node.text), role, translated: false })
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emitSource(out, node, { text: oneLine(node.text), role, translated: false })
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return
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}
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for (const child of node.children) {
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@@ -155,8 +221,9 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
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function translate(block: CodeBlock, source: string): Segment[] {
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if (block.kind === 'comment')
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return translateComment(block)
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const tokens: Token[] = []
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collect(block.node, block.header, tokens)
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const out: Collector = { source, tokens: [], cursor: block.header.startIndex, gap: false }
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collect(block.node, block.header, out)
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const { tokens } = out
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const compound = block.children.length > 0 || block.header.endIndex < block.node.endIndex
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const last = tokens.at(-1)
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if (compound && last && !last.translated && HEADER_OPENERS.has(last.raw))
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@@ -171,10 +238,8 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
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segments.push({ text, role })
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}
|
||||
let gap = false
|
||||
let prevEnd = block.header.startIndex
|
||||
tokens.forEach((token, i) => {
|
||||
gap ||= /\s/.test(source.slice(prevEnd, token.start))
|
||||
prevEnd = token.end
|
||||
gap ||= token.gap
|
||||
const trailingComma = token.raw === ',' && !token.translated && CLOSING.has(nextRaw(tokens, i))
|
||||
if (token.text === '' || trailingComma) {
|
||||
gap ||= token.role === 'comment'
|
||||
|
||||
Reference in new issue
Block a user