Make unicode-xid available to product and vendor am: 348239c2ce am: ec43450fa8 am: 7d2ba533b4 am: 15449292b4 Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-xid/+/2475808 Change-Id: I0319d511ef7131d694f5eeea237b67e1c27331f4 Signed-off-by: Automerger Merge Worker <[email protected]>
Determine if a char is a valid identifier for a parser and/or lexer according to Unicode Standard Annex #31 rules.
extern crate unicode_xid; use unicode_xid::UnicodeXID; fn main() { let ch = 'a'; println!("Is {} a valid start of an identifier? {}", ch, UnicodeXID::is_xid_start(ch)); }
unicode-xid supports a no_std feature. This eliminates dependence on std, and instead uses equivalent functions from core.
const tables with static tables.