CodeSampleX

Пример

heck 0.5.0: heck::ToKebabCase

Проверенный пример — cargo heck 0.5.0: heck::ToKebabCase. Контракт выполнен на rust 1 · linux alpine/x64 · docker и пройден: ToKebabCase::to_kebab_case…

sha256:98089f8fde7635d4dfa159f0f65f524df2c813a766abb2413d3b96e1c6e65398

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::ToKebabCase in pkg:cargo/heck@0.5.0
Пакеты
Символы
  • heck::ToKebabCase
Создан
2026-10-13T16:01:58Z

Контракт

  1. ToKebabCase::to_kebab_case converts CamelCase and PascalCase strings to kebab-case
  2. ToKebabCase::to_kebab_case converts snake_case and space-separated strings to kebab-case
  3. ToKebabCase::to_kebab_case splits acronyms and alphanumeric boundaries into lowercase hyphenated words
  4. ToKebabCase::to_kebab_case collapses redundant delimiters and preserves empty strings
  5. ToKebabCase::to_kebab_case works on both string slices and owned String values

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-to-kebab-case"
version = "1.0.0"
dependencies = [
 "heck",
]
Cargo.toml
[package]
name = "sample-heck-to-kebab-case"
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::ToKebabCase 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::ToKebabCase

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:c3b0db94212ec104e345d0a080461bbb0c64c0fb12ba68c1c9c8350cce7815fb","contract":["ToKebabCase::to_kebab_case converts CamelCase and PascalCase strings to kebab-case","ToKebabCase::to_kebab_case converts snake_case and space-separated strings to kebab-case","ToKebabCase::to_kebab_case splits acronyms and alphanumeric boundaries into lowercase hyphenated words","ToKebabCase::to_kebab_case collapses redundant delimiters and preserves empty strings","ToKebabCase::to_kebab_case works on both string slices and owned String values"],"goal":"verify heck::ToKebabCase in pkg:cargo/heck@0.5.0","kind":"HOW","packages":["pkg:cargo/heck@0.5.0"],"schemaVersion":1,"symbols":["heck::ToKebabCase"]},"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::ToKebabCase"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify heck::ToKebabCase in pkg:cargo/heck@0.5.0",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/heck@0.5.0"
  ],
  "symbols": [
    "heck::ToKebabCase"
  ]
}
src/lib.rs
//! Clean-room verification sample for heck::ToKebabCase.

pub use heck::ToKebabCase;
test/contract.rs
use heck::ToKebabCase;

fn main() {
    // 1. Convert CamelCase / PascalCase to kebab-case
    assert_eq!("WeAreGoingToInheritTheEarth".to_kebab_case(), "we-are-going-to-inherit-the-earth");
    assert_eq!("camelCaseIdentifier".to_kebab_case(), "camel-case-identifier");

    // 2. Convert snake_case and space-separated text to kebab-case
    assert_eq!("snake_case_example".to_kebab_case(), "snake-case-example");
    assert_eq!("Hello World".to_kebab_case(), "hello-world");

    // 3. Handle acronyms and digits appropriately
    assert_eq!("XMLHttpRequest".to_kebab_case(), "xml-http-request");
    assert_eq!("field2Value".to_kebab_case(), "field2-value");

    // 4. Handle empty string and punctuation boundaries
    assert_eq!("".to_kebab_case(), "");
    assert_eq!("---already---kebab---".to_kebab_case(), "already-kebab");

    // 5. Works on String as well as &str via AsRef<str>
    let owned = String::from("OwnedStringExample");
    assert_eq!(owned.to_kebab_case(), "owned-string-example");

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

Исходный сидер

аноним