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Use a bloom filter.

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This commit is contained in:
Stephen Chung 2022-09-08 17:49:37 +08:00
parent 1476b14831
commit 1bfedf516d
8 changed files with 217 additions and 178 deletions
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50
src/api/definitions/mod.rs
View File

@ -424,11 +424,10 @@ impl Module {
}
let mut func_infos = self.iter_fn().collect::<Vec<_>>();
func_infos.sort_by(|a, b| match a.metadata.name.cmp(&b.metadata.name) {
Ordering::Equal => match a.metadata.params.cmp(&b.metadata.params) {
Ordering::Equal => (a.metadata.params_info.join("")
+ a.metadata.return_type.as_str())
.cmp(&(b.metadata.params_info.join("") + b.metadata.return_type.as_str())),
func_infos.sort_by(|a, b| match a.name.cmp(&b.name) {
Ordering::Equal => match a.num_params.cmp(&b.num_params) {
Ordering::Equal => (a.params_info.join("") + a.return_type.as_str())
.cmp(&(b.params_info.join("") + b.return_type.as_str())),
o => o,
},
o => o,
@ -440,17 +439,16 @@ impl Module {
}
first = false;
if f.metadata.access == FnAccess::Private {
if f.access == FnAccess::Private {
continue;
}
#[cfg(not(feature = "no_custom_syntax"))]
let operator = def.engine.custom_keywords.contains_key(&f.metadata.name)
|| (!f.metadata.name.contains('$') && !is_valid_function_name(&f.metadata.name));
let operator = def.engine.custom_keywords.contains_key(&f.name)
|| (!f.name.contains('$') && !is_valid_function_name(&f.name));
#[cfg(feature = "no_custom_syntax")]
let operator =
!f.metadata.name.contains('$') && !is_valid_function_name(&f.metadata.name);
let operator = !f.name.contains('$') && !is_valid_function_name(&f.name);
f.write_definition(writer, def, operator)?;
}
@ -467,7 +465,7 @@ impl FuncInfo {
def: &Definitions,
operator: bool,
) -> fmt::Result {
for comment in &*self.metadata.comments {
for comment in &*self.comments {
writeln!(writer, "{comment}")?;
}
@ -477,33 +475,29 @@ impl FuncInfo {
writer.write_str("fn ")?;
}
if let Some(name) = self.metadata.name.strip_prefix("get$") {
if let Some(name) = self.name.strip_prefix("get$") {
write!(writer, "get {name}(")?;
} else if let Some(name) = self.metadata.name.strip_prefix("set$") {
} else if let Some(name) = self.name.strip_prefix("set$") {
write!(writer, "set {name}(")?;
} else {
write!(writer, "{}(", self.metadata.name)?;
write!(writer, "{}(", self.name)?;
}
let mut first = true;
for i in 0..self.metadata.params {
for i in 0..self.num_params {
if !first {
writer.write_str(", ")?;
}
first = false;
let (param_name, param_type) =
self.metadata
.params_info
.get(i)
.map_or(("_", "?".into()), |s| {
let mut s = s.splitn(2, ':');
(
s.next().unwrap_or("_").split(' ').last().unwrap(),
s.next()
.map_or(Cow::Borrowed("?"), |ty| def_type_name(ty, def.engine)),
)
});
let (param_name, param_type) = self.params_info.get(i).map_or(("_", "?".into()), |s| {
let mut s = s.splitn(2, ':');
(
s.next().unwrap_or("_").split(' ').last().unwrap(),
s.next()
.map_or(Cow::Borrowed("?"), |ty| def_type_name(ty, def.engine)),
)
});
if operator {
write!(writer, "{param_type}")?;
@ -515,7 +509,7 @@ impl FuncInfo {
write!(
writer,
") -> {};",
def_type_name(&self.metadata.return_type, def.engine)
def_type_name(&self.return_type, def.engine)
)?;
Ok(())

8
src/func/call.rs
View File

@ -239,21 +239,21 @@ impl Engine {
// Check `Dynamic` parameters for functions with parameters
if allow_dynamic && max_bitmask == 0 && num_args > 0 {
let is_dynamic = lib.iter().any(|&m| m.contains_dynamic_fn(hash_base))
let is_dynamic = lib.iter().any(|&m| m.may_contain_dynamic_fn(hash_base))
|| self
.global_modules
.iter()
.any(|m| m.contains_dynamic_fn(hash_base));
.any(|m| m.may_contain_dynamic_fn(hash_base));
#[cfg(not(feature = "no_module"))]
let is_dynamic = is_dynamic
|| _global
.iter_imports_raw()
.any(|(_, m)| m.contains_dynamic_fn(hash_base))
.any(|(_, m)| m.may_contain_dynamic_fn(hash_base))
|| self
.global_sub_modules
.values()
.any(|m| m.contains_dynamic_fn(hash_base));
.any(|m| m.may_contain_dynamic_fn(hash_base));
// Set maximum bitmask when there are dynamic versions of the function
if is_dynamic {

4
src/func/hashing.rs
View File

@ -9,13 +9,9 @@ use std::{
#[cfg(feature = "no_std")]
pub type StraightHashMap<K, V> = hashbrown::HashMap<K, V, StraightHasherBuilder>;
#[cfg(feature = "no_std")]
pub type StraightHashSet<K> = hashbrown::HashSet<K, StraightHasherBuilder>;
#[cfg(not(feature = "no_std"))]
pub type StraightHashMap<K, V> = std::collections::HashMap<K, V, StraightHasherBuilder>;
#[cfg(not(feature = "no_std"))]
pub type StraightHashSet<K> = std::collections::HashSet<K, StraightHasherBuilder>;
/// Dummy hash value to map zeros to. This value can be anything.
///

2
src/func/mod.rs
View File

@ -21,7 +21,7 @@ pub use callable_function::CallableFunction;
pub use func::Func;
pub use hashing::{
calc_fn_hash, calc_fn_params_hash, calc_qualified_fn_hash, calc_qualified_var_hash,
combine_hashes, get_hasher, StraightHashMap, StraightHashSet,
combine_hashes, get_hasher, StraightHashMap,
};
pub use native::{
locked_read, locked_write, shared_get_mut, shared_make_mut, shared_take, shared_take_or_clone,

207
src/module/mod.rs
View File

@ -7,7 +7,7 @@ use crate::func::{
shared_take_or_clone, CallableFunction, FnCallArgs, IteratorFn, RegisterNativeFunction,
SendSync,
};
use crate::types::{dynamic::Variant, CustomTypesCollection};
use crate::types::{dynamic::Variant, BloomFilterU64, CustomTypesCollection};
use crate::{
calc_fn_hash, calc_fn_params_hash, calc_qualified_fn_hash, combine_hashes, Dynamic, Identifier,
ImmutableString, NativeCallContext, RhaiResultOf, Shared, SmartString, StaticVec,
@ -16,7 +16,6 @@ use crate::{
use std::prelude::v1::*;
use std::{
any::TypeId,
cmp::Ordering,
collections::{BTreeMap, BTreeSet},
fmt,
ops::{Add, AddAssign},
@ -25,7 +24,7 @@ use std::{
#[cfg(any(not(feature = "no_index"), not(feature = "no_object")))]
use crate::func::register::Mut;
use crate::func::{StraightHashMap, StraightHashSet};
use crate::func::StraightHashMap;
/// A type representing the namespace of a function.
#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
@ -62,10 +61,12 @@ impl FnNamespace {
}
}
/// A type containing all metadata for a registered function.
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
/// A type containing a single registered function.
#[derive(Debug, Clone)]
#[non_exhaustive]
pub struct FnMetadata {
pub struct FuncInfo {
/// Function instance.
pub func: CallableFunction,
/// Function namespace.
pub namespace: FnNamespace,
/// Function access mode.
@ -73,7 +74,9 @@ pub struct FnMetadata {
/// Function name.
pub name: Identifier,
/// Number of parameters.
pub params: usize,
pub num_params: usize,
/// Parameter types (if applicable).
pub param_types: StaticVec<TypeId>,
/// Parameter names and types (if available).
#[cfg(feature = "metadata")]
pub params_info: StaticVec<Identifier>,
@ -85,58 +88,25 @@ pub struct FnMetadata {
pub comments: Box<[Box<str>]>,
}
impl PartialOrd for FnMetadata {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl Ord for FnMetadata {
fn cmp(&self, other: &Self) -> Ordering {
match self.name.cmp(&other.name) {
#[cfg(feature = "metadata")]
Ordering::Equal => match self.params.cmp(&other.params) {
Ordering::Equal => self.params_info.cmp(&other.params_info),
cmp => cmp,
},
#[cfg(not(feature = "metadata"))]
Ordering::Equal => self.params.cmp(&other.params),
cmp => cmp,
}
}
}
/// A type containing a single registered function.
#[derive(Debug, Clone)]
pub struct FuncInfo {
/// Function instance.
pub func: CallableFunction,
/// Parameter types (if applicable).
pub param_types: StaticVec<TypeId>,
/// Function metadata.
pub metadata: FnMetadata,
}
impl FuncInfo {
/// _(metadata)_ Generate a signature of the function.
/// Exported under the `metadata` feature only.
#[cfg(feature = "metadata")]
#[must_use]
pub fn gen_signature(&self) -> String {
let mut sig = format!("{}(", self.metadata.name);
let mut sig = format!("{}(", self.name);
let return_type = format_type(&self.metadata.return_type, true);
let return_type = format_type(&self.return_type, true);
if self.metadata.params_info.is_empty() {
for x in 0..self.metadata.params {
if self.params_info.is_empty() {
for x in 0..self.num_params {
sig.push('_');
if x < self.metadata.params - 1 {
if x < self.num_params - 1 {
sig.push_str(", ");
}
}
} else {
let params: StaticVec<_> = self
.metadata
.params_info
.iter()
.map(|s| {
@ -213,7 +183,7 @@ pub struct Module {
/// including those in sub-modules.
all_functions: StraightHashMap<u64, CallableFunction>,
/// Native Rust functions (in scripted hash format) that contain [`Dynamic`] parameters.
dynamic_functions: StraightHashSet<u64>,
dynamic_functions: BloomFilterU64,
/// Iterator functions, keyed by the type producing the iterator.
type_iterators: BTreeMap<TypeId, Shared<IteratorFn>>,
/// Flattened collection of iterator functions, including those in sub-modules.
@ -314,7 +284,7 @@ impl Module {
all_variables: StraightHashMap::default(),
functions: StraightHashMap::default(),
all_functions: StraightHashMap::default(),
dynamic_functions: StraightHashSet::default(),
dynamic_functions: BloomFilterU64::new(),
type_iterators: BTreeMap::new(),
all_type_iterators: BTreeMap::new(),
indexed: true,
@ -587,7 +557,7 @@ impl Module {
#[inline]
pub fn gen_fn_signatures(&self) -> impl Iterator<Item = String> + '_ {
self.iter_fn()
.filter(|&f| match f.metadata.access {
.filter(|&f| match f.access {
FnAccess::Public => true,
FnAccess::Private => false,
})
@ -706,20 +676,18 @@ impl Module {
self.functions.insert(
hash_script,
FuncInfo {
metadata: FnMetadata {
name: fn_def.name.as_str().into(),
namespace: FnNamespace::Internal,
access: fn_def.access,
params: num_params,
#[cfg(feature = "metadata")]
params_info,
#[cfg(feature = "metadata")]
return_type: "".into(),
#[cfg(feature = "metadata")]
comments: Box::default(),
},
func: fn_def.into(),
name: fn_def.name.as_str().into(),
namespace: FnNamespace::Internal,
access: fn_def.access,
num_params,
param_types: StaticVec::new_const(),
#[cfg(feature = "metadata")]
params_info,
#[cfg(feature = "metadata")]
return_type: "".into(),
#[cfg(feature = "metadata")]
comments: Box::default(),
func: fn_def.into(),
}
.into(),
);
@ -744,7 +712,7 @@ impl Module {
let name = name.as_ref();
self.iter_fn()
.find(|f| f.metadata.params == num_params && f.metadata.name == name)
.find(|f| f.num_params == num_params && f.name == name)
.and_then(|f| f.func.get_script_fn_def())
}
}
@ -886,14 +854,14 @@ impl Module {
.collect();
if let Some(f) = self.functions.get_mut(&hash_fn) {
let (param_names, return_type_name) = if param_names.len() > f.metadata.params {
let (param_names, return_type_name) = if param_names.len() > f.num_params {
let return_type = param_names.pop().unwrap();
(param_names, return_type)
} else {
(param_names, crate::SmartString::new_const())
};
f.metadata.params_info = param_names;
f.metadata.return_type = return_type_name;
f.params_info = param_names;
f.return_type = return_type_name;
}
self
@ -935,7 +903,7 @@ impl Module {
if !comments.is_empty() {
let f = self.functions.get_mut(&hash_fn).unwrap();
f.metadata.comments = comments.iter().map(|s| s.as_ref().into()).collect();
f.comments = comments.iter().map(|s| s.as_ref().into()).collect();
}
self
@ -947,7 +915,7 @@ impl Module {
#[inline]
pub fn update_fn_namespace(&mut self, hash_fn: u64, namespace: FnNamespace) -> &mut Self {
if let Some(f) = self.functions.get_mut(&hash_fn) {
f.metadata.namespace = namespace;
f.namespace = namespace;
self.indexed = false;
self.contains_indexed_global_functions = false;
}
@ -1036,26 +1004,24 @@ impl Module {
if is_dynamic {
self.dynamic_functions
.insert(calc_fn_hash(name, param_types.len()));
.mark(calc_fn_hash(name, param_types.len()));
}
self.functions.insert(
hash_fn,
FuncInfo {
metadata: FnMetadata {
name: name.into(),
namespace,
access,
params: param_types.len(),
#[cfg(feature = "metadata")]
params_info: param_names,
#[cfg(feature = "metadata")]
return_type: return_type_name,
#[cfg(feature = "metadata")]
comments: Box::default(),
},
func,
name: name.into(),
namespace,
access,
num_params: param_types.len(),
param_types,
#[cfg(feature = "metadata")]
params_info: param_names,
#[cfg(feature = "metadata")]
return_type: return_type_name,
#[cfg(feature = "metadata")]
comments: Box::default(),
}
.into(),
);
@ -1110,7 +1076,7 @@ impl Module {
if !comments.is_empty() {
let f = self.functions.get_mut(&hash).unwrap();
f.metadata.comments = comments.iter().map(|s| s.as_ref().into()).collect();
f.comments = comments.iter().map(|s| s.as_ref().into()).collect();
}
hash
@ -1554,15 +1520,13 @@ impl Module {
}
}
/// Does the particular function with [`Dynamic`] parameter(s) exist in the [`Module`]?
/// Can the particular function with [`Dynamic`] parameter(s) exist in the [`Module`]?
///
/// A `true` return value does not automatically imply that the function _must_ exist.
#[inline(always)]
#[must_use]
pub(crate) fn contains_dynamic_fn(&self, hash_script: u64) -> bool {
if self.dynamic_functions.is_empty() {
false
} else {
self.dynamic_functions.contains(&hash_script)
}
pub(crate) fn may_contain_dynamic_fn(&self, hash_script: u64) -> bool {
!self.dynamic_functions.is_absent(hash_script)
}
/// Does the particular namespace-qualified function exist in the [`Module`]?
@ -1599,8 +1563,7 @@ impl Module {
self.modules.extend(other.modules.into_iter());
self.variables.extend(other.variables.into_iter());
self.functions.extend(other.functions.into_iter());
self.dynamic_functions
.extend(other.dynamic_functions.into_iter());
self.dynamic_functions += &other.dynamic_functions;
self.type_iterators.extend(other.type_iterators.into_iter());
self.all_functions.clear();
self.all_variables.clear();
@ -1629,8 +1592,7 @@ impl Module {
}
self.variables.extend(other.variables.into_iter());
self.functions.extend(other.functions.into_iter());
self.dynamic_functions
.extend(other.dynamic_functions.into_iter());
self.dynamic_functions += &other.dynamic_functions;
self.type_iterators.extend(other.type_iterators.into_iter());
self.all_functions.clear();
self.all_variables.clear();
@ -1666,8 +1628,7 @@ impl Module {
for (&k, v) in &other.functions {
self.functions.entry(k).or_insert_with(|| v.clone());
}
self.dynamic_functions
.extend(other.dynamic_functions.iter().copied());
self.dynamic_functions += &other.dynamic_functions;
for (&k, v) in &other.type_iterators {
self.type_iterators.entry(k).or_insert_with(|| v.clone());
}
@ -1718,18 +1679,16 @@ impl Module {
.iter()
.filter(|&(.., f)| {
_filter(
f.metadata.namespace,
f.metadata.access,
f.namespace,
f.access,
f.func.is_script(),
f.metadata.name.as_str(),
f.metadata.params,
f.name.as_str(),
f.num_params,
)
})
.map(|(&k, v)| (k, v.clone())),
);
// This may introduce entries that are superfluous because the function has been filtered away.
self.dynamic_functions
.extend(other.dynamic_functions.iter().copied());
self.dynamic_functions += &other.dynamic_functions;
self.type_iterators
.extend(other.type_iterators.iter().map(|(&k, v)| (k, v.clone())));
@ -1761,12 +1720,7 @@ impl Module {
.into_iter()
.filter(|(.., f)| {
if f.func.is_script() {
filter(
f.metadata.namespace,
f.metadata.access,
f.metadata.name.as_str(),
f.metadata.params,
)
filter(f.namespace, f.access, f.name.as_str(), f.num_params)
} else {
false
}
@ -1835,10 +1789,10 @@ impl Module {
> + '_ {
self.iter_fn().filter(|&f| f.func.is_script()).map(|f| {
(
f.metadata.namespace,
f.metadata.access,
f.metadata.name.as_str(),
f.metadata.params,
f.namespace,
f.access,
f.name.as_str(),
f.num_params,
f.func.get_script_fn_def().expect("script-defined function"),
)
})
@ -1857,14 +1811,9 @@ impl Module {
pub fn iter_script_fn_info(
&self,
) -> impl Iterator<Item = (FnNamespace, FnAccess, &str, usize)> {
self.iter_fn().filter(|&f| f.func.is_script()).map(|f| {
(
f.metadata.namespace,
f.metadata.access,
f.metadata.name.as_str(),
f.metadata.params,
)
})
self.iter_fn()
.filter(|&f| f.func.is_script())
.map(|f| (f.namespace, f.access, f.name.as_str(), f.params))
}
/// _(internals)_ Get an iterator over all script-defined functions in the [`Module`].
@ -2026,7 +1975,7 @@ impl Module {
ast.shared_lib()
.iter_fn()
.filter(|&f| match f.metadata.access {
.filter(|&f| match f.access {
FnAccess::Public => true,
FnAccess::Private => false,
})
@ -2105,7 +2054,7 @@ impl Module {
// Index all Rust functions
for (&hash, f) in &module.functions {
match f.metadata.namespace {
match f.namespace {
FnNamespace::Global => {
// Flatten all functions with global namespace
functions.insert(hash, f.func.clone());
@ -2113,24 +2062,18 @@ impl Module {
}
FnNamespace::Internal => (),
}
match f.metadata.access {
match f.access {
FnAccess::Public => (),
FnAccess::Private => continue, // Do not index private functions
}
if !f.func.is_script() {
let hash_qualified_fn = calc_native_fn_hash(
path.iter().copied(),
f.metadata.name.as_str(),
&f.param_types,
);
let hash_qualified_fn =
calc_native_fn_hash(path.iter().copied(), f.name.as_str(), &f.param_types);
functions.insert(hash_qualified_fn, f.func.clone());
} else if cfg!(not(feature = "no_function")) {
let hash_qualified_script = crate::calc_qualified_fn_hash(
path.iter().copied(),
f.metadata.name.as_str(),
f.metadata.params,
);
let hash_qualified_script =
crate::calc_qualified_fn_hash(path.iter().copied(), &f.name, f.num_params);
functions.insert(hash_qualified_script, f.func.clone());
}
}

17
src/serde/metadata.rs
View File

@ -66,13 +66,13 @@ impl Ord for FnMetadata<'_> {
impl<'a> From<&'a FuncInfo> for FnMetadata<'a> {
fn from(info: &'a FuncInfo) -> Self {
let base_hash = calc_fn_hash(&info.metadata.name, info.metadata.params);
let base_hash = calc_fn_hash(&info.name, info.num_params);
let (typ, full_hash) = if info.func.is_script() {
(FnType::Script, base_hash)
} else {
(
FnType::Native,
calc_native_fn_hash(None, &info.metadata.name, &info.param_types),
calc_native_fn_hash(None, &info.name, &info.param_types),
)
};
@ -80,13 +80,12 @@ impl<'a> From<&'a FuncInfo> for FnMetadata<'a> {
base_hash,
full_hash,
#[cfg(not(feature = "no_module"))]
namespace: info.metadata.namespace,
access: info.metadata.access,
name: &info.metadata.name,
namespace: info.namespace,
access: info.access,
name: &info.name,
typ,
num_params: info.metadata.params,
num_params: info.num_params,
params: info
.metadata
.params_info
.iter()
.map(|s| {
@ -100,7 +99,7 @@ impl<'a> From<&'a FuncInfo> for FnMetadata<'a> {
})
.collect(),
_dummy: None,
return_type: format_type(&info.metadata.return_type, true),
return_type: format_type(&info.return_type, true),
signature: info.gen_signature().into(),
doc_comments: if info.func.is_script() {
#[cfg(feature = "no_function")]
@ -115,7 +114,7 @@ impl<'a> From<&'a FuncInfo> for FnMetadata<'a> {
.map(<_>::as_ref)
.collect()
} else {
info.metadata.comments.iter().map(<_>::as_ref).collect()
info.comments.iter().map(<_>::as_ref).collect()
},
}
}

105
src/types/bloom_filter.rs Normal file
View File

@ -0,0 +1,105 @@
//! A simple bloom filter implementation for `u64` hash values only.
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
use std::{
mem,
ops::{Add, AddAssign},
};
/// Number of `usize` values required for 256 bits.
const SIZE: usize = (256 / 8) / mem::size_of::<usize>();
/// A simple bloom filter implementation for `u64` hash values only - i.e., all 64 bits are assumed
/// to be relatively random.
///
/// For this reason, the implementation is simplistic - it just looks at the least significant byte
/// of the `u64` hash value and sets the corresponding bit in a 256-long bit vector.
///
/// The rationale of this type is to avoid pulling in another dependent crate.
#[derive(Debug, Clone, Eq, PartialEq, Hash, Default)]
pub struct BloomFilterU64([usize; SIZE]);
impl BloomFilterU64 {
/// Get the bit position of a `u64` hash value.
#[inline(always)]
const fn hash(value: u64) -> (usize, usize) {
let hash = (value & 0x00ff) as usize;
(hash / 64, 0x01 << (hash % 64))
}
/// Create a new [`BloomFilterU64`].
#[inline(always)]
#[must_use]
pub const fn new() -> Self {
Self([0; SIZE])
}
/// Is this [`BloomFilterU64`] empty?
#[inline(always)]
#[must_use]
pub fn is_empty(&self) -> bool {
self.0.iter().all(|&v| v == 0)
}
/// Clear this [`BloomFilterU64`].
#[inline(always)]
pub fn clear(&mut self) -> &mut Self {
self.0 = [0; SIZE];
self
}
/// Mark a `u64` hash into this [`BloomFilterU64`].
#[inline(always)]
pub fn mark(&mut self, hash: u64) -> &mut Self {
let (offset, mask) = Self::hash(hash);
self.0[offset] |= mask;
self
}
/// Is a `u64` hash definitely absent from this [`BloomFilterU64`]?
#[inline]
pub const fn is_absent(&self, hash: u64) -> bool {
let (offset, mask) = Self::hash(hash);
(self.0[offset] & mask) == 0
}
}
impl Add for &BloomFilterU64 {
type Output = BloomFilterU64;
#[inline]
fn add(self, rhs: Self) -> Self::Output {
let mut buf = [0; SIZE];
self.0
.iter()
.zip(rhs.0.iter())
.map(|(&a, &b)| a | b)
.zip(buf.iter_mut())
.for_each(|(v, x)| *x = v);
BloomFilterU64(buf)
}
}
impl Add<BloomFilterU64> for &BloomFilterU64 {
type Output = BloomFilterU64;
#[inline(always)]
fn add(self, rhs: BloomFilterU64) -> Self::Output {
self + &rhs
}
}
impl AddAssign<Self> for BloomFilterU64 {
#[inline(always)]
fn add_assign(&mut self, rhs: Self) {
*self += &rhs
}
}
impl AddAssign<&Self> for BloomFilterU64 {
#[inline]
fn add_assign(&mut self, rhs: &Self) {
self.0
.iter_mut()
.zip(rhs.0.iter())
.for_each(|(x, &v)| *x |= v);
}
}

2
src/types/mod.rs
View File

@ -1,5 +1,6 @@
//! Module defining Rhai data types.
pub mod bloom_filter;
pub mod custom_types;
pub mod dynamic;
pub mod error;
@ -9,6 +10,7 @@ pub mod interner;
pub mod parse_error;
pub mod scope;
pub use bloom_filter::BloomFilterU64;
pub use custom_types::{CustomTypeInfo, CustomTypesCollection};
pub use dynamic::Dynamic;
#[cfg(not(feature = "no_std"))]