syntax​::ext​::base

Structs

BasicIdentMacroExpanderBasicMacroExpanderBlockInfoDummyResultExtCtxtMacExprMacItemMacPatMacroDefSyntaxEnv

Traits

IdentMacroExpanderMacResultMacroExpander

Functions

check_zero_ttsexpr_to_strget_exprs_from_ttsget_single_str_from_ttssyntax_expander_table

Function syntax::ext::base::get_single_str_from_tts[src]

pub fn get_single_str_from_tts(cx: &ExtCtxt, sp: Span, tts: &[TokenTree], name: &str) -> Option<String>

Extract the string literal from the first token of tts. If this is not a string literal, emit an error and return None.