unicode ccc:Unicode规范组合类检测 源码

统一码 该库实现检测。 use unicode_ccc :: * ; assert_eq! ( get_canonical_combining_class ( 'A' ), CanonicalCombiningClass :: NotReordered); assert_eq! ( get_canonical_combining_class ('\u{0A3C}'), CanonicalCombiningClass :: Nukta); assert_eq! ( get_canonical_combining_class ('\u{18A9}'), CanonicalCombiningCl