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Implement Schema for nalgebra matrix type #175

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Implement Schema for nalgebra matrix type #175

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b7a3609
Implement Schema for nalgebra matrix type
avsaase Sep 29, 2024
08d5b36
Disable default features
avsaase Sep 29, 2024
da9c078
Add nalgebra version-specific feature
avsaase Oct 7, 2024
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9 changes: 9 additions & 0 deletions source/postcard/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,12 @@ optional = true
version = "1.0.12"
optional = true

[dependencies.nalgebra-0_33]
package = "nalgebra"
version = "0.33.0"
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optional = true
default-features = false

[features]
default = ["heapless-cas"]

Expand All @@ -77,6 +83,9 @@ embedded-io = ["dep:embedded-io-04"]
embedded-io-04 = ["dep:embedded-io-04"]
embedded-io-06 = ["dep:embedded-io-06"]

# Specific versions of `nalgebra` can be selected through the features below
nalgebra-0_33 = ["dep:nalgebra-0_33"]

use-std = ["serde/std", "alloc"]
heapless-cas = ["heapless", "heapless/cas"]
alloc = ["serde/alloc", "embedded-io-04?/alloc", "embedded-io-06?/alloc"]
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18 changes: 18 additions & 0 deletions source/postcard/src/schema.rs
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Expand Up @@ -260,6 +260,24 @@ impl Schema for std::string::String {
};
}

#[cfg(feature = "nalgebra-0_33")]
#[cfg_attr(docsrs, doc(cfg(feature = "nalgebra-0_33")))]
impl<T, const R: usize, const C: usize> Schema
for nalgebra_0_33::Matrix<
T,
nalgebra_0_33::Const<R>,
nalgebra_0_33::Const<C>,
nalgebra_0_33::ArrayStorage<T, R, C>,
>
where
T: Schema + nalgebra_0_33::Scalar,
{
const SCHEMA: &'static NamedType = &NamedType {
name: "nalgebra::Matrix<T, R, C, ArrayStorage<T, R, C>>",
ty: &SdmTy::Seq(T::SCHEMA),
};
}

#[cfg(all(not(feature = "use-std"), feature = "alloc"))]
extern crate alloc;

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