| // This file is part of ICU4X. For terms of use, please see the file |
| // called LICENSE at the top level of the ICU4X source tree |
| // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). |
| |
| use super::{FlexZeroSlice, FlexZeroVec}; |
| use databake::*; |
| |
| impl Bake for FlexZeroVec<'_> { |
| fn bake(&self, env: &CrateEnv) -> TokenStream { |
| env.insert("zerovec"); |
| if self.is_empty() { |
| quote! { zerovec::vecs::FlexZeroVec::new() } |
| } else { |
| let slice = self.as_ref().bake(env); |
| quote! { #slice.as_flexzerovec() } |
| } |
| } |
| } |
| |
| impl Bake for &FlexZeroSlice { |
| fn bake(&self, env: &CrateEnv) -> TokenStream { |
| env.insert("zerovec"); |
| if self.is_empty() { |
| quote! { zerovec::vecs::FlexZeroSlice::new_empty() } |
| } else { |
| let bytes = databake::Bake::bake(&self.as_bytes(), env); |
| quote! { unsafe { zerovec::vecs::FlexZeroSlice::from_byte_slice_unchecked(#bytes) } } |
| } |
| } |
| } |
| |
| #[test] |
| fn test_baked_vec() { |
| test_bake!( |
| FlexZeroVec, |
| const: crate::vecs::FlexZeroVec::new(), |
| zerovec |
| ); |
| test_bake!( |
| FlexZeroVec, |
| const: unsafe { |
| crate::vecs::FlexZeroSlice::from_byte_slice_unchecked( |
| b"\x02\x01\0\x16\0M\x01\x11" |
| ) |
| }.as_flexzerovec(), |
| zerovec |
| ); |
| } |
| |
| #[test] |
| fn test_baked_slice() { |
| test_bake!( |
| &FlexZeroSlice, |
| const: crate::vecs::FlexZeroSlice::new_empty(), |
| zerovec |
| ); |
| test_bake!( |
| &FlexZeroSlice, |
| const: unsafe { |
| crate::vecs::FlexZeroSlice::from_byte_slice_unchecked( |
| b"\x02\x01\0\x16\0M\x01\x11" |
| ) |
| }, |
| zerovec |
| ); |
| } |