kjuulh/rhai
1
0
Fork 0
Code Issues 1 Pull Requests 1 Packages Projects Releases Wiki Activity

Simplify Dynamic::from for better inlining.

Browse Source
This commit is contained in:
Stephen Chung
2022-01-02 20:47:03 +08:00
parent 809feaf58d
commit 29f1328087
4 changed files with 77 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
src/types/dynamic.rs
View File

@@ -1,7 +1,7 @@
//! Helper module which defines the [`Any`] trait to to allow dynamic value handling.
use crate::func::native::SendSync;
use crate::r#unsafe::{unsafe_cast_box, unsafe_try_cast};
use crate::r#unsafe::{unsafe_cast, unsafe_cast_box, unsafe_try_cast};
use crate::{ExclusiveRange, FnPtr, ImmutableString, InclusiveRange, INT};
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
@@ -1209,11 +1209,11 @@ impl Dynamic {
/// ```
#[inline]
#[must_use]
pub fn from<T: Variant + Clone>(mut value: T) -> Self {
pub fn from<T: Variant + Clone>(value: T) -> Self {
// Coded this way in order to maximally leverage potentials for dead-code removal.
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return unsafe_try_cast::<_, Dynamic>(value).ok().expect(CHECKED);
return unsafe_cast::<_, Dynamic>(value);
}
let val = value.as_any();
@@ -1249,52 +1249,36 @@ impl Dynamic {
return ().into();
}
value = match unsafe_try_cast::<_, String>(value) {
Ok(s) => return s.into(),
Err(value) => value,
};
#[cfg(not(feature = "no_index"))]
{
value = match unsafe_try_cast::<_, crate::Array>(value) {
Ok(array) => return array.into(),
Err(value) => value,
};
if TypeId::of::<T>() == TypeId::of::<String>() {
return unsafe_cast::<_, String>(value).into();
}
#[cfg(not(feature = "no_float"))]
if TypeId::of::<T>() == TypeId::of::<crate::FLOAT>() {
return unsafe_cast::<_, crate::FLOAT>(value).into();
}
#[cfg(not(feature = "no_index"))]
{
value = match unsafe_try_cast::<_, crate::Blob>(value) {
Ok(blob) => return Dynamic::from_blob(blob), // don't use blob.into() because it'll be converted into an Array
Err(value) => value,
};
if TypeId::of::<T>() == TypeId::of::<crate::Array>() {
return unsafe_cast::<_, crate::Array>(value).into();
}
#[cfg(not(feature = "no_index"))]
if TypeId::of::<T>() == TypeId::of::<crate::Blob>() {
return Dynamic::from_blob(unsafe_cast::<_, crate::Blob>(value)); // don't use blob.into() because it'll be converted into an Array
}
#[cfg(not(feature = "no_object"))]
{
value = match unsafe_try_cast::<_, crate::Map>(value) {
Ok(map) => return map.into(),
Err(value) => value,
};
if TypeId::of::<T>() == TypeId::of::<crate::Map>() {
return unsafe_cast::<_, crate::Map>(value).into();
}
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return unsafe_cast::<_, FnPtr>(value).into();
}
value = match unsafe_try_cast::<_, FnPtr>(value) {
Ok(fn_ptr) => return fn_ptr.into(),
Err(value) => value,
};
#[cfg(not(feature = "no_std"))]
{
value = match unsafe_try_cast::<_, Instant>(value) {
Ok(timestamp) => return timestamp.into(),
Err(value) => value,
};
if TypeId::of::<T>() == TypeId::of::<Instant>() {
return unsafe_cast::<_, Instant>(value).into();
}
#[cfg(not(feature = "no_closure"))]
{
value = match unsafe_try_cast::<_, crate::Shared<crate::Locked<Dynamic>>>(value) {
Ok(value) => return value.into(),
Err(value) => value,
};
if TypeId::of::<T>() == TypeId::of::<crate::Shared<crate::Locked<Dynamic>>>() {
return unsafe_cast::<_, crate::Shared<crate::Locked<Dynamic>>>(value).into();
}
Self(Union::Variant(
@@ -1365,12 +1349,12 @@ impl Dynamic {
}
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return unsafe_try_cast::<_, T>(self).ok();
return unsafe_try_cast::<_, T>(self);
}
if TypeId::of::<T>() == TypeId::of::<INT>() {
return match self.0 {
Union::Int(value, _, _) => unsafe_try_cast(value).ok(),
Union::Int(value, _, _) => unsafe_try_cast(value),
_ => None,
};
}
@@ -1378,7 +1362,7 @@ impl Dynamic {
#[cfg(not(feature = "no_float"))]
if TypeId::of::<T>() == TypeId::of::<crate::FLOAT>() {
return match self.0 {
Union::Float(value, _, _) => unsafe_try_cast(*value).ok(),
Union::Float(value, _, _) => unsafe_try_cast(*value),
_ => None,
};
}
@@ -1386,35 +1370,35 @@ impl Dynamic {
#[cfg(feature = "decimal")]
if TypeId::of::<T>() == TypeId::of::<rust_decimal::Decimal>() {
return match self.0 {
Union::Decimal(value, _, _) => unsafe_try_cast(*value).ok(),
Union::Decimal(value, _, _) => unsafe_try_cast(*value),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<bool>() {
return match self.0 {
Union::Bool(value, _, _) => unsafe_try_cast(value).ok(),
Union::Bool(value, _, _) => unsafe_try_cast(value),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<ImmutableString>() {
return match self.0 {
Union::Str(value, _, _) => unsafe_try_cast(value).ok(),
Union::Str(value, _, _) => unsafe_try_cast(value),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<String>() {
return match self.0 {
Union::Str(value, _, _) => unsafe_try_cast(value.into_owned()).ok(),
Union::Str(value, _, _) => unsafe_try_cast(value.into_owned()),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<char>() {
return match self.0 {
Union::Char(value, _, _) => unsafe_try_cast(value).ok(),
Union::Char(value, _, _) => unsafe_try_cast(value),
_ => None,
};
}
@@ -1422,7 +1406,7 @@ impl Dynamic {
#[cfg(not(feature = "no_index"))]
if TypeId::of::<T>() == TypeId::of::<crate::Array>() {
return match self.0 {
Union::Array(value, _, _) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
Union::Array(value, _, _) => unsafe_cast_box::<_, T>(value).map(|v| *v),
_ => None,
};
}
@@ -1430,7 +1414,7 @@ impl Dynamic {
#[cfg(not(feature = "no_index"))]
if TypeId::of::<T>() == TypeId::of::<crate::Blob>() {
return match self.0 {
Union::Blob(value, _, _) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
Union::Blob(value, _, _) => unsafe_cast_box::<_, T>(value).map(|v| *v),
_ => None,
};
}
@@ -1438,14 +1422,14 @@ impl Dynamic {
#[cfg(not(feature = "no_object"))]
if TypeId::of::<T>() == TypeId::of::<crate::Map>() {
return match self.0 {
Union::Map(value, _, _) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
Union::Map(value, _, _) => unsafe_cast_box::<_, T>(value).map(|v| *v),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return match self.0 {
Union::FnPtr(value, _, _) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
Union::FnPtr(value, _, _) => unsafe_cast_box::<_, T>(value).map(|v| *v),
_ => None,
};
}
@@ -1453,20 +1437,20 @@ impl Dynamic {
#[cfg(not(feature = "no_std"))]
if TypeId::of::<T>() == TypeId::of::<Instant>() {
return match self.0 {
Union::TimeStamp(value, _, _) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
Union::TimeStamp(value, _, _) => unsafe_cast_box::<_, T>(value).map(|v| *v),
_ => None,
};
}
if TypeId::of::<T>() == TypeId::of::<()>() {
return match self.0 {
Union::Unit(value, _, _) => unsafe_try_cast(value).ok(),
Union::Unit(value, _, _) => unsafe_try_cast(value),
_ => None,
};
}
match self.0 {
Union::Variant(value, _, _) => (*value).as_box_any().downcast().map(|x| *x).ok(),
Union::Variant(value, _, _) => (*value).as_box_any().downcast().ok().map(|x| *x),
#[cfg(not(feature = "no_closure"))]
Union::Shared(_, _, _) => unreachable!("Union::Shared case should be already handled"),
_ => None,