Module rustc_lexer::unescape
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Utilities for validating string and char literals and turning them into values they represent.
Enums
- A unit within CStr. Must not be a nul character.
- Errors and warnings that can occur during string unescaping.
- What kind of literal do we parse.
Functions
- is_ascii 🔒
- Takes a contents of a byte literal (without quotes), and returns an unescaped byte or an error.
- Takes a contents of a char literal (without quotes), and returns an unescaped char or an error.
- Takes a contents of a literal (without quotes) and produces a sequence of escaped characters or errors. Values are returned through invoking of the provided callback.
- Takes a contents of a string literal (without quotes) and produces a sequence of characters or errors. NOTE: Raw strings do not perform any explicit character escaping, here we only produce errors on bare CR.
- Takes a contents of a string literal (without quotes) and produces a sequence of escaped characters or errors.