From 96ce9725b2e8f5f7d0d9131cc6f14118c02f4243 Mon Sep 17 00:00:00 2001 From: yuetsh <517252939@qq.com> Date: Wed, 30 Sep 2026 10:44:09 +0800 Subject: [PATCH] =?UTF-8?q?fix(=E8=AF=AD=E6=B3=95=E9=94=99=E8=AF=AF):=20?= =?UTF-8?q?=E6=9C=89=E6=A8=A1=E6=9D=BF=E7=9A=84=E9=A2=98=E6=8A=A5=E9=94=99?= =?UTF-8?q?=E8=A1=8C=E5=8F=B7=E5=A4=9A=201=EF=BC=9Belse=20=E5=90=8E?= =?UTF-8?q?=E9=9D=A2=E5=86=99=E4=BA=86=E6=9D=A1=E4=BB=B6=E8=A2=AB=E8=AF=B4?= =?UTF-8?q?=E6=88=90=E3=80=8C=E5=B0=91=E4=BA=86=E5=86=92=E5=8F=B7=E3=80=8D?= =?UTF-8?q?=EF=BC=8Ca+b=3Dc=20=E8=A2=AB=E8=AF=B4=E6=88=90=E3=80=8C?= =?UTF-8?q?=E5=88=A4=E6=96=AD=E7=9B=B8=E7=AD=89=E8=A6=81=E7=94=A8=20=3D=3D?= =?UTF-8?q?=E3=80=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 全库 9182 条 Python 编译错误逐条过了一遍翻译表,1014 条的说明变了: - 行号:判题跑的是「模板 + 代码」,运行时错误扣了模板行数、编译错误没扣, 「第 N 行」和标红都落在下一行(691 条)。提交和运行例子两条路都扣上, gcc 的 main.c:N: 和代码摘录左边的行号一起扣。报错前先打了一条警告时 File 那行是缩进的,行号原来解析不出来。 - 同一句报错要看出错那一行才分得开:expected ':' 九成是 else a<60:(行尾有冒号), 「Maybe you meant '=='」只有 if / while 行才是真想判相等,a+b=c、a=96,b=92、 print(1+1=2) 各有各的说法。 - 选了 Python 却交了 C 代码(294 条),直接说换语言。只凭 printf 不算: Python 里 print 手误成 printf 的不少。 - 单独说清楚的:elif: 没写条件、esle / else if、=< 写反、条件之间用逗号、 漏了 +、√ ² ≤ ≥、顿号、全角 #、emoji(正则少了 u 标志)。 Co-Authored-By: Claude Opus 5.5 --- apps/api/src/judge/run.ts | 6 +- apps/api/src/judge/template.ts | 22 ++++ apps/api/src/judge/trial.ts | 6 +- .../problem/components/PythonErrorExplain.vue | 2 +- apps/web/src/oj/problem/utils/pythonError.ts | 114 +++++++++++++++--- .../submission/components/SubmissionPane.vue | 2 +- 6 files changed, 132 insertions(+), 20 deletions(-) diff --git a/apps/api/src/judge/run.ts b/apps/api/src/judge/run.ts index 17732ab..0d38bcb 100644 --- a/apps/api/src/judge/run.ts +++ b/apps/api/src/judge/run.ts @@ -14,7 +14,7 @@ import { asRecord } from "../routes/helpers" import type { JudgeJobData } from "./job" import { judgeConfigFor } from "./languages" import { isAccepted, JudgeStatus, type JudgeStatusValue } from "./status" -import { parseProblemTemplate } from "./template" +import { parseProblemTemplate, shiftCompileLines } from "./template" import { runSqlCase } from "./sql" import { nativeRuntimeError, @@ -536,9 +536,11 @@ export async function judgeSubmission(job: JudgeJobData) { let statisticInfo: Record = {} if (response.err) { + const errInfo = + typeof response.data === "string" ? response.data : JSON.stringify(response.data) result = JudgeStatus.COMPILE_ERROR statisticInfo = { - err_info: typeof response.data === "string" ? response.data : JSON.stringify(response.data), + err_info: shiftCompileLines(errInfo, template ? template.prepend.split("\n").length : 0), score: 0, } } else { diff --git a/apps/api/src/judge/template.ts b/apps/api/src/judge/template.ts index d3384b4..5acc172 100644 --- a/apps/api/src/judge/template.ts +++ b/apps/api/src/judge/template.ts @@ -8,3 +8,25 @@ export function parseProblemTemplate(template: string) { append: section("APPEND"), } } + +/** + * 编译错误里的行号扣掉模板拼在前面的行数,和运行时错误同一个口径(那边在 + * runtime-diagnosis.ts 里扣)。不扣的话有模板的题「第 N 行」和编辑器标红都落在下一行 + * —— 全库 691 条 Python 编译错误是这样。 + * + * 认三种写法:Python 的 `File "…/solution.py", line N` 和 `(solution.py, line N)`, + * gcc 的 `main.c:N:M:` 以及它摘录代码时左边的 ` N | `。落在模板里的行(N 不大于 + * 模板行数)是模板自己的错,原样留着。 + */ +export function shiftCompileLines(message: string, prependLines: number) { + if (prependLines <= 0) return message + const shift = (line: string) => { + const n = Number(line) + return n > prependLines ? String(n - prependLines) : line + } + return message + .replace(/(solution\.py", line )(\d+)/g, (_, head: string, n: string) => head + shift(n)) + .replace(/(\(solution\.py, line )(\d+)/g, (_, head: string, n: string) => head + shift(n)) + .replace(/(main\.c(?:pp)?:)(\d+)(?=:)/g, (_, head: string, n: string) => head + shift(n)) + .replace(/^(\s*)(\d+)( \|)/gm, (_, pad: string, n: string, bar: string) => pad + shift(n) + bar) +} diff --git a/apps/api/src/judge/trial.ts b/apps/api/src/judge/trial.ts index 1ed27ee..2000a6e 100644 --- a/apps/api/src/judge/trial.ts +++ b/apps/api/src/judge/trial.ts @@ -4,6 +4,7 @@ import { config } from "../config" import { postJudge, statusValue, type JudgeCase, type JudgeResponse } from "./run" import { nativeRuntimeError, parsePythonTraceback } from "./runtime-diagnosis" import { JudgeStatus, type JudgeStatusValue } from "./status" +import { shiftCompileLines } from "./template" /** * 试运行:「运行例子」「自己输入」、后台「生成测试点」。 @@ -148,7 +149,10 @@ async function judgeTrial(options: Parameters[0]): Promise explainPythonCompileError(props.errInfo)) +const explanation = computed(() => explainPythonCompileError(props.errInfo, codeStore.code.value)) /** 判题机的临时目录名(`/judger/run/<32 位随机串>/`)对学生没有意义,只剩文件名 */ const rawError = computed(() => props.errInfo.replace(/\/judger\/run\/[^/"]+\//g, "")) diff --git a/apps/web/src/oj/problem/utils/pythonError.ts b/apps/web/src/oj/problem/utils/pythonError.ts index eb19492..a0d673d 100644 --- a/apps/web/src/oj/problem/utils/pythonError.ts +++ b/apps/web/src/oj/problem/utils/pythonError.ts @@ -32,7 +32,8 @@ export interface PythonErrorExplanation { punctuation: string | null } -const WHERE_RE = /^File "[^"]*", line (\d+)/m +// 行首可能有空格:报错前面先打了一条 SyntaxWarning(比如 `3and`)时,File 那行是缩进的 +const WHERE_RE = /^\s*File "[^"]*", line (\d+)/m const SHORT_RE = /^Sorry: (\w+Error): (.*) \([^,()]*, line (\d+)\)\s*$/m /** @@ -66,6 +67,7 @@ export const PUNCTUATION_MAP: Record = { "‘": "'", "’": "'", """: '"', + "#": "#", "×": "*", "÷": "/", [IDEOGRAPHIC_SPACE]: " ", @@ -100,18 +102,52 @@ export const PUNCTUATION_NAMES: Record = { "‘": "单引号", "’": "单引号", """: "引号", + "#": "井号", [IDEOGRAPHIC_SPACE]: "空格", } -type Rule = [RegExp, (match: RegExpMatchArray) => string] +/** + * 规则除了报错原文,还能看出错的那一行(判题机打出来的,去掉了行首空格)。同一句报错 + * 学生错法不同,要看那一行才分得开:`expected ':'` 九成是 `else a < 60:`,行尾明明有冒号; + * 「Maybe you meant '=='」只有 if / while 那行才是真想判断相等。返回 null 就接着往下找。 + */ +type Rule = [RegExp, (match: RegExpMatchArray, source: string) => string | null] + +/** 去掉引号里的内容,只看代码本身的符号 */ +function stripStrings(source: string) { + return source.replace(/(["'])(?:\\.|(?!\1).)*\1/g, '""') +} + +/** 括号外面的逗号:`if a > 9, a < 100:` 里有,`if x in (1, 2):` 里没有 */ +function hasTopLevelComma(source: string) { + let depth = 0 + for (const ch of stripStrings(source)) { + if ("([{".includes(ch)) depth++ + else if (")]}".includes(ch)) depth-- + else if (ch === "," && depth === 0) return true + } + return false +} + +const CONDITION_LINE = /^(if|elif|while)\b/ const RULES: Rule[] = [ [ - /^invalid character '(.)'/, + // u:emoji 是两个 UTF-16 单元,不带 u 的 (.) 对不上 + /^invalid character '(.)'/u, ([, char]) => { // 数学符号不是「中文的」,是写法不对:代码里乘除用 * 和 / if (char === "×") return "这里用了乘号「×」,代码里的乘法要写成星号「*」。" if (char === "÷") return "这里用了除号「÷」,代码里的除法要写成斜杠「/」。" + if (char === "√") + return "代码里没有根号「√」:开平方写成 x ** 0.5,或者 import math 之后用 math.sqrt(x)。" + if (char === "²" || char === "³") + return `代码里没有上标的「${char}」:平方写成 x ** 2,立方写成 x ** 3。` + if (char === "≤") return "代码里没有「≤」:小于等于要写成小于号加等号 <=。" + if (char === "≥") return "代码里没有「≥」:大于等于要写成大于号加等号 >=。" + if (char === "≠") return "代码里没有「≠」:不等于要写成感叹号加等号 !=。" + if (char === "、") + return "代码里不用顿号「、」:几样东西之间要用英文逗号隔开。写代码的时候先切换到英文输入法。" const name = PUNCTUATION_NAMES[char!] if (name) { return `这里的${name}是中文输入法打出来的,要换成英文的${name}。写代码的时候先切换到英文输入法。` @@ -126,7 +162,10 @@ const RULES: Rule[] = [ ], [ /^expected ':'/, - () => "这一行末尾少了英文冒号「:」。if、elif、else、for、while、def 这些行的最后都要有冒号。", + (_, source) => + /^else\b\s*[^\s:]/.test(source) + ? "else 后面不能写条件,它的意思是「上面的条件都不满足」。还要再判断一个条件,就用 elif 条件:。" + : "这一行末尾少了英文冒号「:」。if、elif、else、for、while、def 这些行的最后都要有冒号。", ], [ /^expected an indented block after '(\w+)' statement on line (\d+)/, @@ -152,12 +191,22 @@ const RULES: Rule[] = [ ], [ /^invalid syntax\. Perhaps you forgot a comma\?/, - () => "这里好像少了逗号。括号里的几样东西之间,要用英文逗号「,」隔开。", + // 抽样一半以上是拼文字漏了 +:print(a+"是"a+"岁") + () => + "这里的几样东西之间少了连接的符号:要分开输出,用英文逗号「,」隔开;要把文字拼在一起,用加号「+」。", ], [ /Maybe you meant '==' instead of '='|Maybe you meant '==' or ':=' instead of '='|perhaps you meant "=="/, - () => - "判断「是不是相等」要用两个等号「==」。一个等号「=」的意思是「把右边的值存进左边的变量」。", + (_, source) => { + // 只有条件里才是真想判断相等;别的行是想赋值,写法错了 + if (CONDITION_LINE.test(source)) + return "判断「是不是相等」要用两个等号「==」。一个等号「=」的意思是「把右边的值存进左边的变量」。" + if (/^\w+\s*=[^=].*,\s*\w+\s*=[^=]/.test(stripStrings(source))) + return "一行里给几个变量赋值,要写成 a, b = 96, 92,或者分成几行,一行写一个。" + if (/^\w+\s*\(/.test(source)) + return '括号里不能直接写等号「=」。要把等号显示出来,就把它放进引号里,比如 print(a, "+", b, "=", a + b)。' + return null + }, ], [ /^cannot assign to /, @@ -209,6 +258,21 @@ const RULES: Rule[] = [ /^leading zeros in decimal integer literals/, () => "整数不能用 0 开头,比如「07」要写成「7」。", ], + [ + /^invalid syntax/, + (_, source) => { + if (/^elif\s*:/.test(source)) + return "elif 后面要写条件,比如 elif a > 60:。不需要条件的话就用 else:。" + if (/^else\s+if\b/.test(source)) return "Python 里「否则如果」要写成 elif,不是 else if。" + if (/^(esle|eles|els|elese|esif|elsif|elseif|eilf|elfi)\b/.test(source)) + return "这一行开头的关键字拼错了:「否则」是 else,「否则如果」是 elif。" + const code = stripStrings(source) + if (/=<|=>/.test(code)) return "小于等于要写成 <=,大于等于要写成 >=,等号放在后面。" + if (CONDITION_LINE.test(source) && hasTopLevelComma(source)) + return "条件之间不能用逗号连:两个都要满足用 and,满足一个就行用 or,比如 if a > 9 and a < 100:。" + return null + }, + ], [ /^invalid syntax/, () => @@ -216,22 +280,39 @@ const RULES: Rule[] = [ ], ] -function translate(message: string) { +function translate(message: string, source: string) { for (const [pattern, render] of RULES) { const match = message.match(pattern) - if (match) return render(match) + const text = match && render(match, source) + if (text) return text } return null } -/** 翻不出来(判题机自己的报错、没见过的句式)就返回 null,界面照旧显示原文 */ -export function explainPythonCompileError(errInfo: string): PythonErrorExplanation | null { +/** + * 选了 Python 却交了 C 代码:全库 310 条,报错各式各样(多半是 invalid syntax), + * 挨个解释毫无意义,该说的只有一句 + */ +function looksLikeC(code: string) { + if (/^\s*#\s*include\b|\bint\s+main\s*\(/m.test(code)) return true + // 只凭 printf 不算:Python 代码里把 print 手误成 printf 的不少 + return /\b(printf|scanf)\s*\(|\bcout\s*< { const err = info?.err_info ? stripJudgePath(info.err_info) : "" switch (s.result) { case SubmissionStatus.compile_error: { - const ex = s.language === "Python" && err ? explainPythonCompileError(err) : null + const ex = s.language === "Python" && err ? explainPythonCompileError(err, s.code) : null if (ex) return { line: ex.line, text: ex.message, raw: err } return { line: null, text: "编译没通过,看看下面的原始报错。", raw: err } }