Change SipHash2-4 -> SipHash1-3

This seems to significantly improves performance. Inspired by rust-lang/rust#107925

cli/src/main.rs

@@ -17,7 +17,7 @@ use memmap2::Mmap;
 use notify::{RecommendedWatcher, RecursiveMode, Watcher};
 use once_cell::unsync::OnceCell;
 use same_file::{is_same_file, Handle};
-use siphasher::sip128::{Hasher128, SipHasher};
+use siphasher::sip128::{Hasher128, SipHasher13};
 use termcolor::{ColorChoice, StandardStream, WriteColor};
 use typst::diag::{FileError, FileResult, SourceError, StrResult};
 use typst::eval::Library;
@@ -535,7 +535,7 @@ impl PathHash {
     fn new(path: &Path) -> FileResult<Self> {
         let f = |e| FileError::from_io(e, path);
         let handle = Handle::from_path(path).map_err(f)?;
-        let mut state = SipHasher::new();
+        let mut state = SipHasher13::new();
         handle.hash(&mut state);
         Ok(Self(state.finish128().as_u128()))
     }

src/eval/value.rs

@@ -5,7 +5,7 @@ use std::hash::{Hash, Hasher};
 use std::sync::Arc;
 
 use ecow::eco_format;
-use siphasher::sip128::{Hasher128, SipHasher};
+use siphasher::sip128::{Hasher128, SipHasher13};
 
 use super::{
     cast_to_value, format_str, ops, Args, Array, Cast, CastInfo, Content, Dict, Func,
@@ -313,7 +313,7 @@ where
     fn hash128(&self) -> u128 {
         // Also hash the TypeId since values with different types but
         // equal data should be different.
-        let mut state = SipHasher::new();
+        let mut state = SipHasher13::new();
         self.type_id().hash(&mut state);
         self.hash(&mut state);
         state.finish128().as_u128()

src/util/mod.rs

@@ -12,7 +12,7 @@ use std::num::NonZeroUsize;
 use std::path::{Component, Path, PathBuf};
 use std::sync::Arc;
 
-use siphasher::sip128::{Hasher128, SipHasher};
+use siphasher::sip128::{Hasher128, SipHasher13};
 
 /// Turn a closure into a struct implementing [`Debug`].
 pub fn debug<F>(f: F) -> impl Debug
@@ -35,7 +35,7 @@ where
 
 /// Calculate a 128-bit siphash of a value.
 pub fn hash128<T: Hash + ?Sized>(value: &T) -> u128 {
-    let mut state = SipHasher::new();
+    let mut state = SipHasher13::new();
     value.hash(&mut state);
     state.finish128().as_u128()
 }