freshlybakedca.ke
Git fork
feat: convert basics.rs
thecoded.prof
+52
-45
src/reftable/basics.rs
+52
-45
src/reftable/basics.rs
···
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#[derive(Debug, Clone)]
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pub struct ReftableBuf {
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pub data: Vec<u8>,
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pub len: usize,
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}
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impl ReftableBuf {
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pub fn new() -> Self {
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Self {
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data: Vec::new(),
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len: 0,
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}
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}
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pub fn with_capacity(capacity: usize) -> Self {
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Self {
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data: Vec::with_capacity(capacity),
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len: 0,
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}
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}
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pub fn clear(&mut self) {
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self.data.clear();
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self.len = 0;
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}
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pub fn as_slice(&self) -> &[u8] {
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&self.data[..self.len]
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}
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}
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impl Default for ReftableBuf {
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fn default() -> Self {
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Self::new()
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}
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}
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pub fn binsearch<F>(sz: usize, mut f: F) -> usize
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where
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F: FnMut(usize) -> Result<bool, String>,
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{
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todo!()
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}
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pub fn names_length(names: &[&str]) -> usize {
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todo!()
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}
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pub fn parse_names(buf: &str) -> Result<Vec<String>, String> {
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todo!()
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}
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pub fn common_prefix_size(a: &ReftableBuf, b: &ReftableBuf) -> usize {
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todo!()
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}
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pub enum HashAlgorithm {
···
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Sha256 = 247,
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}
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pub fn hash_size(id: HashAlgorithm) -> u32 {
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todo!()
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}
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub enum ReftableHash {
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ReftableHashSha1 = 89,
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ReftableHashSha256 = 247,
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}
···
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use crate::reftable::{
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error::ReftableError,
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record::{REFTABLE_HASH_SIZE_SHA1, REFTABLE_HASH_SIZE_SHA256},
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reftable_basics::ReftableBuf,
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};
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pub fn binsearch<F, T>(sz: usize, mut f: F, args: &T) -> usize
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where
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F: FnMut(usize, &T) -> Result<isize, String>,
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{
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let mut lo = 0usize;
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let mut hi = sz;
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+
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while hi - lo > 1 {
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let mid = lo + (hi - lo) / 2;
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let ret = f(mid, args).unwrap();
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if ret < 0 {
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return sz;
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}
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if ret > 0 {
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hi = mid;
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} else {
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lo = mid;
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}
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}
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if lo != 0 {
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return hi;
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}
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return if f(0, args).unwrap() == 1 { 1 } else { 0 };
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}
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pub fn names_length(names: &[&str]) -> usize {
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names.len()
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}
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pub fn parse_names(buf: &str) -> Result<Vec<String>, ReftableError> {
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if !buf.ends_with('\n') {
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return Err(ReftableError::Format);
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}
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let mut names = buf
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.split('\n')
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.map(|name| name.trim().to_string())
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.filter(|name| !name.is_empty())
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.collect::<Vec<String>>();
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names.push(String::new());
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Ok(names)
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}
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pub fn names_equal(a: &[&str], b: &[&str]) -> bool {
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a.len() == b.len() && a.iter().zip(b.iter()).all(|(a, b)| a == b)
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}
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pub fn common_prefix_size(a: &ReftableBuf, b: &ReftableBuf) -> usize {
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let mut i = 0usize;
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while i < a.len() && i < b.len() && a[i] == b[i] {
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i += 1;
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}
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i
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}
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pub enum HashAlgorithm {
···
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Sha256 = 247,
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}
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impl HashAlgorithm {
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pub fn size(&self) -> usize {
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match self {
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HashAlgorithm::Sha1 => REFTABLE_HASH_SIZE_SHA1,
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HashAlgorithm::Sha256 => REFTABLE_HASH_SIZE_SHA256,
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}
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}
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}
+1
-1
src/reftable/block.rs
+1
-1
src/reftable/block.rs
+1
-1
src/reftable/iter.rs
+1
-1
src/reftable/iter.rs
+1
-1
src/reftable/record.rs
+1
-1
src/reftable/record.rs
+2
-2
src/reftable/reftable_basics.rs
+2
-2
src/reftable/reftable_basics.rs
···
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use std::ffi::{c_char, c_uchar};
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/* A buffer that contains arbitrary byte slices. */
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type ReftableBuf = Vec<c_char>;
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/*
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* Hash functions understood by the reftable library. Note that the values are
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* arbitrary and somewhat random such that we can easily detect cases where the
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* hash hasn't been properly set up.
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*/
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enum ReftableHash {
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ReftableHashSha1 = 89,
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ReftableHashSha256 = 247,
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}
···
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use std::ffi::{c_char, c_uchar};
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/* A buffer that contains arbitrary byte slices. */
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pub type ReftableBuf = Vec<c_char>;
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/*
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* Hash functions understood by the reftable library. Note that the values are
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* arbitrary and somewhat random such that we can easily detect cases where the
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* hash hasn't been properly set up.
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*/
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pub enum ReftableHash {
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ReftableHashSha1 = 89,
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ReftableHashSha256 = 247,
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}
+2
-2
src/reftable/reftable_table.rs
+2
-2
src/reftable/reftable_table.rs