Function syntax::ext::base::get_single_str_from_tts
[−]
[src]
pub fn get_single_str_from_tts(cx: &mut ExtCtxt,
sp: Span,
tts: &[TokenTree],
name: &str)
-> Option<String>
🔬 This is a nightly-only experimental API. (
rustc_private
)Extract the string literal from the first token of tts
. If this
is not a string literal, emit an error and return None.