def b64val

bendonnect-rpc@0.1.0.0 · src/protocol.bend:459

import bendonnect-rpc@0.1.0.0/src/protocol.bend as Protocol
import Base

459def b64val(+c: U32) -> Maybe<&2, U32>:
460  Bool.pick(Maybe<&2, U32>, Bool.and(U32.is_ge(c, 65), U32.is_le(c, 90)), Some{(c - 65 : U32)},
461  Bool.pick(Maybe<&2, U32>, Bool.and(U32.is_ge(c, 97), U32.is_le(c, 122)), Some{(c - 71 : U32)},
462  Bool.pick(Maybe<&2, U32>, Bool.and(U32.is_ge(c, 48), U32.is_le(c, 57)), Some{(c + 4 : U32)},
463  Bool.pick(Maybe<&2, U32>, Bool.or(U32.is_eq(c, 43), U32.is_eq(c, 45)), Some{62},
464  Bool.pick(Maybe<&2, U32>, Bool.or(U32.is_eq(c, 47), U32.is_eq(c, 95)), Some{63}, None{})))))

Uses (10)

Used by (1)