[−][src]Function proc_macro_crate::crate_name

pub fn crate_name(orig_name: &'static str) -> Result<String, String>

Find the crate name for the given orig_name in the current Cargo.toml.

orig_name should be the original name of the searched crate.

The current Cargo.toml is determined by taking CARGO_MANIFEST_DIR/Cargo.toml.

Returns

Ok(orig_name) if the crate was found, but not renamed in the Cargo.toml.
Ok(RENAMED) if the crate was found, but is renamed in the Cargo.toml. RENAMED will be the renamed name.
Err if an error occurred.