Case

use case.qweruse case_snake, case_camel from case      // Quillo 0.6: only these

heck = "0.5"

// Column names from a spreadsheet as API keys, labels and constants.////   quillo run case.qwe      then open http://localhost:8080/columnsuse "case.qwer"let columns = ["First Name", "lastName", "date-of-birth", "HTTPStatus code"]route GET /columns = columns | map((c) => {    column: c,    key: case_snake(c),    json: case_camel(c, false),    type: case_camel(c, true),    css: case_kebab(c),    env: case_constant(c),    label: case_title(c),    sentence: case_sentence(c),})route GET /case ? { text: str } = { snake: case_snake(text), camel: case_camel(text, false), kebab: case_kebab(text), title: case_title(text), sentence: case_sentence(text) }

//! Text in every case programmers and writers use: snake_case, camelCase, kebab-case, Title Case, Sentence case.//! version: 1.0.0//!//! [dependencies]//! heck = "0.5"use heck::{ToKebabCase, ToLowerCamelCase, ToShoutySnakeCase, ToSnakeCase, ToTitleCase, ToUpperCamelCase};/// `text` in snake_case: "Hello World" and "helloWorld" are both "hello_world".pub fn case_snake(text: &str) -> String {    text.to_snake_case()}/// `text` in camelCase ("helloWorld"), or PascalCase ("HelloWorld") when `upper` is true.pub fn case_camel(text: &str, upper: bool) -> String {    if upper { text.to_upper_camel_case() } else { text.to_lower_camel_case() }}/// `text` in kebab-case, for addresses and CSS classes: "Hello World" is "hello-world".pub fn case_kebab(text: &str) -> String {    text.to_kebab_case()}/// `text` in SCREAMING_SNAKE_CASE, for environment variables and constants.pub fn case_constant(text: &str) -> String {    text.to_shouty_snake_case()}/// `text` in Title Case, each word with a capital: "user_first_name" is "User First Name".pub fn case_title(text: &str) -> String {    text.to_title_case()}/// `text` in Sentence case: the words split as for the others, the first with a capital, the rest lower case.pub fn case_sentence(text: &str) -> String {    let words = text.to_snake_case().replace('_', " ");    let mut c = words.chars();    match c.next() {        Some(f) => f.to_uppercase().collect::<String>() + c.as_str(),        None => String::new(),    }}