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Optimize Dynamic::is.

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This commit is contained in:
Stephen Chung 2022-08-12 12:48:35 +08:00
parent 8bbb382d9c
commit 5ba9b3bd1c
1 changed files with 45 additions and 4 deletions
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49
src/types/dynamic.rs
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@ -346,11 +346,52 @@ impl Dynamic {
#[inline] #[inline]
#[must_use] #[must_use]
pub fn is<T: Any + Clone>(&self) -> bool { pub fn is<T: Any + Clone>(&self) -> bool {
if TypeId::of::<T>() == TypeId::of::<String>() { if TypeId::of::<T>() == TypeId::of::<()>() {
self.type_id() == TypeId::of::<ImmutableString>() return matches!(self.0, Union::Unit(..));
} else {
self.type_id() == TypeId::of::<T>()
} }
if TypeId::of::<T>() == TypeId::of::<bool>() {
return matches!(self.0, Union::Bool(..));
}
if TypeId::of::<T>() == TypeId::of::<char>() {
return matches!(self.0, Union::Char(..));
}
if TypeId::of::<T>() == TypeId::of::<INT>() {
return matches!(self.0, Union::Int(..));
}
#[cfg(not(feature = "no_float"))]
if TypeId::of::<T>() == TypeId::of::<crate::FLOAT>() {
return matches!(self.0, Union::Float(..));
}
if TypeId::of::<T>() == TypeId::of::<ImmutableString>()
|| TypeId::of::<T>() == TypeId::of::<String>()
{
return matches!(self.0, Union::Str(..));
}
#[cfg(not(feature = "no_index"))]
if TypeId::of::<T>() == TypeId::of::<crate::Array>() {
return matches!(self.0, Union::Array(..));
}
#[cfg(not(feature = "no_index"))]
if TypeId::of::<T>() == TypeId::of::<crate::Blob>() {
return matches!(self.0, Union::Blob(..));
}
#[cfg(not(feature = "no_object"))]
if TypeId::of::<T>() == TypeId::of::<crate::Map>() {
return matches!(self.0, Union::Map(..));
}
#[cfg(not(feature = "decimal"))]
if TypeId::of::<T>() == TypeId::of::<rust_decimal::Decimal>() {
return matches!(self.0, Union::Decimal(..));
}
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return matches!(self.0, Union::FnPtr(..));
}
#[cfg(not(feature = "no_std"))]
if TypeId::of::<T>() == TypeId::of::<crate::Instant>() {
return matches!(self.0, Union::TimeStamp(..));
}
TypeId::of::<T>() == self.type_id()
} }
/// Get the [`TypeId`] of the value held by this [`Dynamic`]. /// Get the [`TypeId`] of the value held by this [`Dynamic`].
/// ///