Crate grift_unicode 

Grift Unicode

Minimal Unicode character operations for the Grift Scheme interpreter.

Provides case mapping, case folding, and character property queries without requiring std or alloc. Uses Rust’s built-in Unicode-aware core::char methods and a small static table for full case folding.

Structs

CaseMapResult

Result of a full case mapping operation that may expand a single character into up to 3 characters.

Functions

char_downcase

Return the simple lowercase mapping of a character.

char_foldcase

Return the simple case fold of a character.

char_is_alphabetic

Check if a character has the Unicode Alphabetic property.

char_is_lowercase

Check if a character has the Unicode Lowercase property.

char_is_numeric

Check if a character is a Unicode decimal digit (General Category Nd).

char_is_uppercase

Check if a character has the Unicode Uppercase property.

char_is_whitespace

Check if a character has the Unicode White_Space property.

char_upcase

Return the simple uppercase mapping of a character.

digit_value

Return the digit value of a Unicode decimal digit character.

full_downcase

Full lowercase mapping of a character.

full_foldcase

Full case folding of a character.

full_upcase

Full uppercase mapping of a character.