CodeSampleX

Пример

heck 0.5.0: heck::AsKebabCase

Проверенный пример — cargo heck 0.5.0: heck::AsKebabCase. Контракт выполнен на rust 1 · linux alpine/x64 · docker и пройден: AsKebabCase wraps a string slice…

sha256:b56244eed50b08a54dec14f8a97f334dd3310bcc6e44e6f706c76468dcc5c4e6

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 · alpine · 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…
2026-10-13

Кейс

HOW
Цель
verify heck::AsKebabCase in pkg:cargo/heck@0.5.0
Пакеты
Символы
  • heck::AsKebabCase
Создан
2026-10-13T04:05:34Z

Контракт

  1. AsKebabCase wraps a string slice and formats as kebab-case via Display
  2. AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case
  3. AsKebabCase handles mixed delimiters and spaces
  4. AsKebabCase supports owned String and custom AsRef<str> types
  5. AsKebabCase preserves already kebab-cased strings and handles empty input

Файлы

  • Cargo.lock
  • Cargo.toml
  • PROMPT.md
  • csx.json
  • spec.json
  • src/lib.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 = "heck"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"

[[package]]
name = "sample-heck"
version = "1.0.0"
dependencies = [
 "heck",
]
Cargo.toml
[package]
name = "sample-heck"
version = "1.0.0"
edition = "2021"
publish = false

[dependencies]
heck = "=0.5.0"

[[bin]]
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 heck::AsKebabCase in pkg:cargo/heck@0.5.0
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/heck@0.5.0
Demonstrate these symbols/APIs:
  - heck::AsKebabCase

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:sha256:18bcd0ccbbc7427dbf476b9b4b48a5c93651e622cd80164925b376bc14bbbc18","contract":["AsKebabCase wraps a string slice and formats as kebab-case via Display","AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case","AsKebabCase handles mixed delimiters and spaces","AsKebabCase supports owned String and custom AsRef\u003cstr\u003e types","AsKebabCase preserves already kebab-cased strings and handles empty input"],"goal":"verify heck::AsKebabCase in pkg:cargo/heck@0.5.0","kind":"HOW","packages":["pkg:cargo/heck@0.5.0"],"schemaVersion":1,"symbols":["heck::AsKebabCase"]},"contractCommand":["cargo","run","--offline"],"environment":{"arch":"x64","distro":"alpine","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/heck@0.5.0"],"schemaVersion":1,"subject":"pkg:cargo/heck@0.5.0","symbols":["heck::AsKebabCase"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify heck::AsKebabCase in pkg:cargo/heck@0.5.0",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/heck@0.5.0"
  ],
  "symbols": [
    "heck::AsKebabCase"
  ]
}
src/lib.rs
//! Clean-room verification sample for heck::AsKebabCase.

pub use heck::*;
test/contract.rs
use heck::AsKebabCase;

fn main() {
    // 1. AsKebabCase wraps a string slice and formats as kebab-case via Display
    assert_eq!(
        format!("{}", AsKebabCase("CamelCase")),
        "camel-case"
    );
    assert_eq!(
        AsKebabCase("We are going to inherit the earth.").to_string(),
        "we-are-going-to-inherit-the-earth"
    );

    // 2. AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case
    assert_eq!(
        format!("{}", AsKebabCase("snake_case")),
        "snake-case"
    );
    assert_eq!(
        format!("{}", AsKebabCase("SHOUTY_SNAKE_CASE")),
        "shouty-snake-case"
    );

    // 3. AsKebabCase handles mixed delimiters and spaces
    assert_eq!(
        format!("{}", AsKebabCase("MixedUP CamelCase, with some Spaces")),
        "mixed-up-camel-case-with-some-spaces"
    );

    // 4. AsKebabCase supports owned String and custom AsRef<str> types
    let s = String::from("CustomFieldIdentifier");
    assert_eq!(
        format!("{}", AsKebabCase(s)),
        "custom-field-identifier"
    );

    // 5. AsKebabCase preserves already kebab-cased strings and handles empty input
    assert_eq!(
        format!("{}", AsKebabCase("already-kebab-case")),
        "already-kebab-case"
    );
    assert_eq!(
        format!("{}", AsKebabCase("")),
        ""
    );

    println!("All heck::AsKebabCase contract assertions passed successfully.");
}

Исходный сидер

аноним