tree_parser

Function language_from_string

Source 
pub fn language_from_string(lang_str: &str) -> Option<Language>
Expand description

Convert a string representation to a Language enum

This function parses various string representations of programming language names and returns the corresponding Language enum value. The parsing is case-insensitive and supports multiple aliases for each language.

§Arguments

  • lang_str - String representation of the language name

§Returns

Some(Language) if the string is recognized, None otherwise.

§Supported Aliases

  • Python: “python”, “py”
  • Rust: “rust”, “rs”
  • JavaScript: “javascript”, “js”
  • TypeScript: “typescript”, “ts”
  • C++: “cpp”, “c++”, “cxx”
  • C#: “csharp”, “c#”, “cs”
  • And many more…

§Examples

use tree_parser::{language_from_string, Language};
 
assert_eq!(language_from_string("python"), Some(Language::Python));
assert_eq!(language_from_string("RUST"), Some(Language::Rust));
assert_eq!(language_from_string("js"), Some(Language::JavaScript));
assert_eq!(language_from_string("unknown"), None);