CodeSampleX

Пример

unicode-ident 1.0.24: unicode_ident

Проверенный пример — cargo unicode-ident 1.0.24: unicode_ident. Контракт выполнен на rust 1 · linux alpine/x64 · docker и пройден.

sha256:b4493965464b297c4038894295fc37dd61b057ad864e167a04add26ca0760d21

Эта сеть предлагает одно: образец, который собирается. Она запустила его в песочнице и сохранила подписанную квитанцию. Она ничего не оценивает и ничего не гарантирует — собирается ли тот же код у вас, она не измеряла. Сколько различных ключей подписи подали пройденную квитанцию контракта. Один — только автор; больше одного — значит, кто-то ещё тоже собрал. Ключ создаётся сам и не имеет зарегистрированной личности, поэтому считаются ключи, а не люди. MIT-0

Свидетельства выполнения

Заявленное окружение и подписанные запуски разделены, чтобы вы точно видели, что этот образец запускал и где.

Основа свидетельства
Подписанный контракт пройден
Квитанции проверки
1
Ключи подписи, собравшие его
1
Заявленная среда linux · musl x64 cargo

Среды запусков проверки

Окружение Контракт Этапы Запуск
rust 1 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1rust:1-alpine@sha256:a10e64dd139b…
2026-10-12

Кейс

HOW
Цель
verify unicode_ident in pkg:cargo/unicode-ident@1.0.24
Пакеты
Символы
  • unicode_ident
Создан
2026-10-12T07:34:16Z

Контракт

  1. unicode_ident::is_xid_start('a') == true
  2. unicode_ident::is_xid_start('Z') == true
  3. unicode_ident::is_xid_start('α') == true
  4. unicode_ident::is_xid_start('_') == false
  5. unicode_ident::is_xid_start('0') == false
  6. unicode_ident::is_xid_continue('a') == true
  7. unicode_ident::is_xid_continue('_') == true
  8. unicode_ident::is_xid_continue('0') == true
  9. unicode_ident::is_xid_continue(' ') == false
  10. unicode_ident::UNICODE_VERSION == (17, 0, 0)

Файлы

  • Cargo.lock
  • Cargo.toml
  • PROMPT.md
  • csx.json
  • spec.json
  • src/main.rs
  • test/contract.rs

Скачать артефакт с исходным кодом (tar.gz)

Исходный код

Cargo.lock
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4

[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"

[[package]]
name = "unicode-ident-sample"
version = "0.1.0"
dependencies = [
 "unicode-ident",
]
Cargo.toml
[package]
name = "unicode-ident-sample"
version = "0.1.0"
edition = "2021"

[dependencies]
unicode-ident = "=1.0.24"

[[test]]
name = "contract"
path = "test/contract.rs"
PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify unicode_ident in pkg:cargo/unicode-ident@1.0.24
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/unicode-ident@1.0.24
Demonstrate these symbols/APIs:
  - unicode_ident

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:937fd91fd8f024be17c27e1254628846abcac1cd9364b89e1bca9e3b79478623","contract":["unicode_ident::is_xid_start('a') == true","unicode_ident::is_xid_start('Z') == true","unicode_ident::is_xid_start('α') == true","unicode_ident::is_xid_start('_') == false","unicode_ident::is_xid_start('0') == false","unicode_ident::is_xid_continue('a') == true","unicode_ident::is_xid_continue('_') == true","unicode_ident::is_xid_continue('0') == true","unicode_ident::is_xid_continue(' ') == false","unicode_ident::UNICODE_VERSION == (17, 0, 0)"],"goal":"verify unicode_ident in pkg:cargo/unicode-ident@1.0.24","kind":"HOW","packages":["pkg:cargo/unicode-ident@1.0.24"],"schemaVersion":1,"symbols":["unicode_ident"]},"contractCommand":["cargo","test","--offline"],"environment":{"arch":"x64","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/unicode-ident@1.0.24"],"schemaVersion":1,"subject":"pkg:cargo/unicode-ident@1.0.24","symbols":["unicode_ident"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify unicode_ident in pkg:cargo/unicode-ident@1.0.24",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/unicode-ident@1.0.24"
  ],
  "symbols": [
    "unicode_ident"
  ]
}
src/main.rs
use unicode_ident::{is_xid_continue, is_xid_start, UNICODE_VERSION};

fn main() {
    assert!(is_xid_start('a'));
    assert!(is_xid_start('Z'));
    assert!(is_xid_start('α'));
    assert!(!is_xid_start('_'));
    assert!(!is_xid_start('0'));

    assert!(is_xid_continue('a'));
    assert!(is_xid_continue('_'));
    assert!(is_xid_continue('0'));
    assert!(!is_xid_continue(' '));

    assert_eq!(UNICODE_VERSION, (17, 0, 0));
}
test/contract.rs
use unicode_ident::{is_xid_continue, is_xid_start, UNICODE_VERSION};

#[test]
fn test_xid_start() {
    assert!(is_xid_start('a'));
    assert!(is_xid_start('Z'));
    assert!(is_xid_start('α'));
    assert!(!is_xid_start('_'));
    assert!(!is_xid_start('0'));
}

#[test]
fn test_xid_continue() {
    assert!(is_xid_continue('a'));
    assert!(is_xid_continue('_'));
    assert!(is_xid_continue('0'));
    assert!(!is_xid_continue(' '));
}

#[test]
fn test_unicode_version() {
    assert_eq!(UNICODE_VERSION, (17, 0, 0));
}

Исходный сидер

аноним