3cc1527e9e
# Objective - Contributes to #15460 ## Solution - Removed `thiserror` from `bevy_reflect`
42 lines
1.6 KiB
Rust
42 lines
1.6 KiB
Rust
use crate::func::{args::ArgError, Return};
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use alloc::borrow::Cow;
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use derive_more::derive::{Display, Error, From};
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/// An error that occurs when calling a [`DynamicFunction`] or [`DynamicFunctionMut`].
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///
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/// [`DynamicFunction`]: crate::func::DynamicFunction
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/// [`DynamicFunctionMut`]: crate::func::DynamicFunctionMut
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#[derive(Debug, Error, Display, PartialEq, From)]
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pub enum FunctionError {
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/// An error occurred while converting an argument.
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ArgError(ArgError),
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/// The number of arguments provided does not match the expected number.
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#[display("expected {expected} arguments but received {received}")]
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ArgCountMismatch { expected: usize, received: usize },
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}
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/// The result of calling a [`DynamicFunction`] or [`DynamicFunctionMut`].
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///
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/// Returns `Ok(value)` if the function was called successfully,
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/// where `value` is the [`Return`] value of the function.
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///
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/// [`DynamicFunction`]: crate::func::DynamicFunction
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/// [`DynamicFunctionMut`]: crate::func::DynamicFunctionMut
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pub type FunctionResult<'a> = Result<Return<'a>, FunctionError>;
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/// An error that occurs when registering a function into a [`FunctionRegistry`].
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///
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/// [`FunctionRegistry`]: crate::func::FunctionRegistry
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#[derive(Debug, Error, Display, PartialEq)]
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pub enum FunctionRegistrationError {
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/// A function with the given name has already been registered.
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///
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/// Contains the duplicate function name.
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#[display("a function has already been registered with name {_0:?}")]
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#[error(ignore)]
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DuplicateName(Cow<'static, str>),
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/// The function is missing a name by which it can be registered.
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#[display("function name is missing")]
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MissingName,
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}
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