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to_snake_case

redstr

Function to_snake_case 

Source 
pub fn to_snake_case(input: &str) -> String
Expand description

Converts a string to snake_case.

Transforms input into snake_case format where all letters are lowercase and words are separated by underscores. Converts from camelCase, PascalCase, kebab-case, or space-separated formats.

§Use Cases

  • Database Schema: Convert field names to SQL column conventions
  • Python/Ruby: Transform names to language naming conventions
  • Configuration Files: Normalize setting names

§Examples

use redstr::to_snake_case;

assert_eq!(to_snake_case("HelloWorld"), "hello_world");
assert_eq!(to_snake_case("getUserId"), "get_user_id");
assert_eq!(to_snake_case("API Response"), "api_response");
assert_eq!(to_snake_case("user-first-name"), "user_first_name");