kjuulh/rhai
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Convert some packages into plugins.

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This commit is contained in:
Stephen Chung
2020-08-14 13:43:26 +08:00
parent 2495b367e5
commit c0dc47c9db
5 changed files with 361 additions and 261 deletions
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93
src/any.rs
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@@ -535,45 +535,47 @@ impl Dynamic {
/// ```
#[inline(always)]
pub fn from<T: Variant + Clone>(value: T) -> Self {
let type_id = TypeId::of::<T>();
if type_id == TypeId::of::<INT>() {
if TypeId::of::<T>() == TypeId::of::<INT>() {
return <dyn Any>::downcast_ref::<INT>(&value)
.unwrap()
.clone()
.into();
}
#[cfg(not(feature = "no_float"))]
if type_id == TypeId::of::<FLOAT>() {
if TypeId::of::<T>() == TypeId::of::<FLOAT>() {
return <dyn Any>::downcast_ref::<FLOAT>(&value)
.unwrap()
.clone()
.into();
}
if type_id == TypeId::of::<bool>() {
if TypeId::of::<T>() == TypeId::of::<bool>() {
return <dyn Any>::downcast_ref::<bool>(&value)
.unwrap()
.clone()
.into();
}
if type_id == TypeId::of::<char>() {
if TypeId::of::<T>() == TypeId::of::<char>() {
return <dyn Any>::downcast_ref::<char>(&value)
.unwrap()
.clone()
.into();
}
if type_id == TypeId::of::<ImmutableString>() {
if TypeId::of::<T>() == TypeId::of::<ImmutableString>() {
return <dyn Any>::downcast_ref::<ImmutableString>(&value)
.unwrap()
.clone()
.into();
}
if type_id == TypeId::of::<()>() {
if TypeId::of::<T>() == TypeId::of::<()>() {
return ().into();
}
let mut boxed = Box::new(value);
boxed = match unsafe_cast_box::<_, Dynamic>(boxed) {
Ok(d) => return *d,
Err(val) => val,
};
boxed = match unsafe_cast_box::<_, String>(boxed) {
Ok(s) => return (*s).into(),
Err(val) => val,
@@ -599,11 +601,6 @@ impl Dynamic {
Err(val) => val,
};
boxed = match unsafe_cast_box::<_, Dynamic>(boxed) {
Ok(d) => return *d,
Err(val) => val,
};
Self(Union::Variant(Box::new(boxed)))
}
@@ -660,8 +657,6 @@ impl Dynamic {
/// ```
#[inline(always)]
pub fn try_cast<T: Variant>(self) -> Option<T> {
let type_id = TypeId::of::<T>();
match self.0 {
#[cfg(not(feature = "no_closure"))]
#[cfg(not(feature = "sync"))]
@@ -673,11 +668,11 @@ impl Dynamic {
_ => (),
}
if type_id == TypeId::of::<Dynamic>() {
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return unsafe_cast_box::<_, T>(Box::new(self)).ok().map(|v| *v);
}
if type_id == TypeId::of::<INT>() {
if TypeId::of::<T>() == TypeId::of::<INT>() {
return match self.0 {
Union::Int(value) => unsafe_try_cast(value),
_ => None,
@@ -685,35 +680,35 @@ impl Dynamic {
}
#[cfg(not(feature = "no_float"))]
if type_id == TypeId::of::<FLOAT>() {
if TypeId::of::<T>() == TypeId::of::<FLOAT>() {
return match self.0 {
Union::Float(value) => unsafe_try_cast(value),
_ => None,
};
}
if type_id == TypeId::of::<bool>() {
if TypeId::of::<T>() == TypeId::of::<bool>() {
return match self.0 {
Union::Bool(value) => unsafe_try_cast(value),
_ => None,
};
}
if type_id == TypeId::of::<ImmutableString>() {
if TypeId::of::<T>() == TypeId::of::<ImmutableString>() {
return match self.0 {
Union::Str(value) => unsafe_try_cast(value),
_ => None,
};
}
if type_id == TypeId::of::<String>() {
if TypeId::of::<T>() == TypeId::of::<String>() {
return match self.0 {
Union::Str(value) => unsafe_try_cast(value.into_owned()),
_ => None,
};
}
if type_id == TypeId::of::<char>() {
if TypeId::of::<T>() == TypeId::of::<char>() {
return match self.0 {
Union::Char(value) => unsafe_try_cast(value),
_ => None,
@@ -721,7 +716,7 @@ impl Dynamic {
}
#[cfg(not(feature = "no_index"))]
if type_id == TypeId::of::<Array>() {
if TypeId::of::<T>() == TypeId::of::<Array>() {
return match self.0 {
Union::Array(value) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
_ => None,
@@ -729,21 +724,21 @@ impl Dynamic {
}
#[cfg(not(feature = "no_object"))]
if type_id == TypeId::of::<Map>() {
if TypeId::of::<T>() == TypeId::of::<Map>() {
return match self.0 {
Union::Map(value) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
_ => None,
};
}
if type_id == TypeId::of::<FnPtr>() {
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return match self.0 {
Union::FnPtr(value) => unsafe_cast_box::<_, T>(value).ok().map(|v| *v),
_ => None,
};
}
if type_id == TypeId::of::<()>() {
if TypeId::of::<T>() == TypeId::of::<()>() {
return match self.0 {
Union::Unit(value) => unsafe_try_cast(value),
_ => None,
@@ -928,72 +923,70 @@ impl Dynamic {
/// Returns `None` if the cast fails, or if the value is shared.
#[inline(always)]
pub(crate) fn downcast_ref<T: Variant + Clone>(&self) -> Option<&T> {
let type_id = TypeId::of::<T>();
if type_id == TypeId::of::<INT>() {
if TypeId::of::<T>() == TypeId::of::<INT>() {
return match &self.0 {
Union::Int(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
#[cfg(not(feature = "no_float"))]
if type_id == TypeId::of::<FLOAT>() {
if TypeId::of::<T>() == TypeId::of::<FLOAT>() {
return match &self.0 {
Union::Float(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<bool>() {
if TypeId::of::<T>() == TypeId::of::<bool>() {
return match &self.0 {
Union::Bool(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<ImmutableString>() {
if TypeId::of::<T>() == TypeId::of::<ImmutableString>() {
return match &self.0 {
Union::Str(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<String>() {
if TypeId::of::<T>() == TypeId::of::<String>() {
return match &self.0 {
Union::Str(value) => <dyn Any>::downcast_ref::<T>(value.as_ref()),
_ => None,
};
}
if type_id == TypeId::of::<char>() {
if TypeId::of::<T>() == TypeId::of::<char>() {
return match &self.0 {
Union::Char(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
#[cfg(not(feature = "no_index"))]
if type_id == TypeId::of::<Array>() {
if TypeId::of::<T>() == TypeId::of::<Array>() {
return match &self.0 {
Union::Array(value) => <dyn Any>::downcast_ref::<T>(value.as_ref()),
_ => None,
};
}
#[cfg(not(feature = "no_object"))]
if type_id == TypeId::of::<Map>() {
if TypeId::of::<T>() == TypeId::of::<Map>() {
return match &self.0 {
Union::Map(value) => <dyn Any>::downcast_ref::<T>(value.as_ref()),
_ => None,
};
}
if type_id == TypeId::of::<FnPtr>() {
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return match &self.0 {
Union::FnPtr(value) => <dyn Any>::downcast_ref::<T>(value.as_ref()),
_ => None,
};
}
if type_id == TypeId::of::<()>() {
if TypeId::of::<T>() == TypeId::of::<()>() {
return match &self.0 {
Union::Unit(value) => <dyn Any>::downcast_ref::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<Dynamic>() {
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return <dyn Any>::downcast_ref::<T>(self);
}
@@ -1011,66 +1004,64 @@ impl Dynamic {
/// Returns `None` if the cast fails, or if the value is shared.
#[inline(always)]
pub(crate) fn downcast_mut<T: Variant + Clone>(&mut self) -> Option<&mut T> {
let type_id = TypeId::of::<T>();
if type_id == TypeId::of::<INT>() {
if TypeId::of::<T>() == TypeId::of::<INT>() {
return match &mut self.0 {
Union::Int(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
#[cfg(not(feature = "no_float"))]
if type_id == TypeId::of::<FLOAT>() {
if TypeId::of::<T>() == TypeId::of::<FLOAT>() {
return match &mut self.0 {
Union::Float(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<bool>() {
if TypeId::of::<T>() == TypeId::of::<bool>() {
return match &mut self.0 {
Union::Bool(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<ImmutableString>() {
if TypeId::of::<T>() == TypeId::of::<ImmutableString>() {
return match &mut self.0 {
Union::Str(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<char>() {
if TypeId::of::<T>() == TypeId::of::<char>() {
return match &mut self.0 {
Union::Char(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
#[cfg(not(feature = "no_index"))]
if type_id == TypeId::of::<Array>() {
if TypeId::of::<T>() == TypeId::of::<Array>() {
return match &mut self.0 {
Union::Array(value) => <dyn Any>::downcast_mut::<T>(value.as_mut()),
_ => None,
};
}
#[cfg(not(feature = "no_object"))]
if type_id == TypeId::of::<Map>() {
if TypeId::of::<T>() == TypeId::of::<Map>() {
return match &mut self.0 {
Union::Map(value) => <dyn Any>::downcast_mut::<T>(value.as_mut()),
_ => None,
};
}
if type_id == TypeId::of::<FnPtr>() {
if TypeId::of::<T>() == TypeId::of::<FnPtr>() {
return match &mut self.0 {
Union::FnPtr(value) => <dyn Any>::downcast_mut::<T>(value.as_mut()),
_ => None,
};
}
if type_id == TypeId::of::<()>() {
if TypeId::of::<T>() == TypeId::of::<()>() {
return match &mut self.0 {
Union::Unit(value) => <dyn Any>::downcast_mut::<T>(value),
_ => None,
};
}
if type_id == TypeId::of::<Dynamic>() {
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return <dyn Any>::downcast_mut::<T>(self);
}