| 140 | #[cfg(feature = "alloc")] |
| 141 | #[allow(clippy::missing_panics_doc)] |
| 142 | pub fn parse_into_vec(mut data: &[u8]) -> Result<alloc::vec::Vec<&[u8]>, Error> { |
| 143 | use alloc::{vec, vec::Vec}; |
| 144 | |
| 145 | let Header { |
| 146 | items_len, |
| 147 | dedup_len, |
| 148 | } = Header::parse(&mut data)?; |
| 149 | |
| 150 | let mut dedup_index: Vec<&[u8]> = vec![&[]; dedup_len]; |
| 151 | |
| 152 | let mut i = 0; |
| 153 | while i < dedup_index.len() { |
| 154 | let m = try_read_vlq!(data); |
| 155 | let split = data.split_at(m); |
| 156 | dedup_index[i] = split.0; |
| 157 | data = split.1; |
| 158 | i += 1; |
| 159 | } |
| 160 | |
| 161 | let mut res: Vec<&[u8]> = vec![&[]; items_len]; |
| 162 | |
| 163 | let mut i = 0; |
| 164 | while i < res.len() { |
| 165 | let val = try_read_vlq!(data); |
| 166 | // the least significant bit is used as a flag |
| 167 | let is_ref = (val & 1) != 0; |
| 168 | let val = val >> 1; |
| 169 | res[i] = if is_ref { |
| 170 | if val >= dedup_index.len() { |
| 171 | return Err(Error::InvalidIndex); |
| 172 | } |
| 173 | dedup_index[val] |
| 174 | } else { |
| 175 | if val > data.len() { |
| 176 | return Err(Error::UnexpectedEnd); |
| 177 | } |
| 178 | let split = data.split_at(val); |
| 179 | data = split.1; |
| 180 | split.0 |
| 181 | }; |
| 182 | i += 1; |
| 183 | } |
| 184 | |
| 185 | assert!(data.is_empty()); |
| 186 | Ok(res) |
| 187 | } |
| 188 | |
| 189 | /// Parse data into a slice. |
| 190 | #[macro_export] |