summaryrefslogtreecommitdiffstats
path: root/vendor/serde_repr
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/serde_repr')
-rw-r--r--vendor/serde_repr/.cargo-checksum.json1
-rw-r--r--vendor/serde_repr/Cargo.toml50
-rw-r--r--vendor/serde_repr/LICENSE-APACHE201
-rw-r--r--vendor/serde_repr/LICENSE-MIT23
-rw-r--r--vendor/serde_repr/README.md57
-rw-r--r--vendor/serde_repr/src/lib.rs140
-rw-r--r--vendor/serde_repr/src/parse.rs114
-rw-r--r--vendor/serde_repr/tests/compiletest.rs7
-rw-r--r--vendor/serde_repr/tests/test.rs80
-rw-r--r--vendor/serde_repr/tests/ui/empty_enum.rs6
-rw-r--r--vendor/serde_repr/tests/ui/empty_enum.stderr7
-rw-r--r--vendor/serde_repr/tests/ui/missing_repr.rs11
-rw-r--r--vendor/serde_repr/tests/ui/missing_repr.stderr7
-rw-r--r--vendor/serde_repr/tests/ui/multiple_others.rs12
-rw-r--r--vendor/serde_repr/tests/ui/multiple_others.stderr7
-rw-r--r--vendor/serde_repr/tests/ui/non_unit_variant.rs12
-rw-r--r--vendor/serde_repr/tests/ui/non_unit_variant.stderr5
-rw-r--r--vendor/serde_repr/tests/ui/not_enum.rs11
-rw-r--r--vendor/serde_repr/tests/ui/not_enum.stderr7
19 files changed, 758 insertions, 0 deletions
diff --git a/vendor/serde_repr/.cargo-checksum.json b/vendor/serde_repr/.cargo-checksum.json
new file mode 100644
index 000000000..4012e22d8
--- /dev/null
+++ b/vendor/serde_repr/.cargo-checksum.json
@@ -0,0 +1 @@
+{"files":{"Cargo.toml":"99cae9ec2495b733e77b78630bc8cfc312afac866b84c71618d896a7c90e555d","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"18848980d7a8fc120c0c03fbf02a79ea7cd9e6f446f4c76aad48782c76967634","src/lib.rs":"6991484c16826a6b5bf50924448d5b1a858e832f64770c95bd2ac24a757e632a","src/parse.rs":"687cf1436d12c0c26b1c6d06f80e56b4ec0d63a38d71e1f175b981c0fdc10c68","tests/compiletest.rs":"022a8e400ef813d7ea1875b944549cee5125f6a995dc33e93b48cba3e1b57bd1","tests/test.rs":"a5c4df255ded38d91a3abb4b6c59fde6710a17b0832c8a5bba2a04b455a14bfa","tests/ui/empty_enum.rs":"fe1166f2f92ee213d26a23e57572a99c65c163d446fd8d67e1520bab34f4b859","tests/ui/empty_enum.stderr":"2c8907fc146bb4dcdb926b72de4f823dae4c1c0d8de8a636c512539408f26cc7","tests/ui/missing_repr.rs":"b7ba9341111582cad52e761b82f14778c60352014c4265566e4d4d01ccdcb306","tests/ui/missing_repr.stderr":"dfcb65527963fb8962e1442e10d3c71e141f238b1732483e1739b528ae0eca43","tests/ui/multiple_others.rs":"569658516619719f21e5071873a37125d5390edb77558e4381401f03efda0c83","tests/ui/multiple_others.stderr":"a300f94d2a2049d6718866d17b5673201edc275164b9e8eba25a9ffcd71fd30f","tests/ui/non_unit_variant.rs":"0d8295ae08d882fc3ef4164857240038c5b0674ff0811da9b6ea7343e8bb955c","tests/ui/non_unit_variant.stderr":"18f2900e501b8c64b980445758ca1cb59594dc8d24a1a76abb08a48d8beb3f35","tests/ui/not_enum.rs":"ada7637821c924a6b99175363c820375991be60223f96ca553d304fde2721386","tests/ui/not_enum.stderr":"814525f9a1495225511a02ad4149c9371ea622230b8002564fe83cf52300c728"},"package":"a2ad84e47328a31223de7fed7a4f5087f2d6ddfe586cf3ca25b7a165bc0a5aed"} \ No newline at end of file
diff --git a/vendor/serde_repr/Cargo.toml b/vendor/serde_repr/Cargo.toml
new file mode 100644
index 000000000..41cb6a15c
--- /dev/null
+++ b/vendor/serde_repr/Cargo.toml
@@ -0,0 +1,50 @@
+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+edition = "2018"
+rust-version = "1.31"
+name = "serde_repr"
+version = "0.1.8"
+authors = ["David Tolnay <dtolnay@gmail.com>"]
+description = "Derive Serialize and Deserialize that delegates to the underlying repr of a C-like enum."
+documentation = "https://docs.rs/serde_repr"
+readme = "README.md"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/dtolnay/serde-repr"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[lib]
+proc-macro = true
+
+[dependencies.proc-macro2]
+version = "1.0"
+
+[dependencies.quote]
+version = "1.0"
+
+[dependencies.syn]
+version = "1.0"
+
+[dev-dependencies.rustversion]
+version = "1.0"
+
+[dev-dependencies.serde]
+version = "1.0"
+
+[dev-dependencies.serde_json]
+version = "1.0"
+
+[dev-dependencies.trybuild]
+version = "1.0.49"
+features = ["diff"]
diff --git a/vendor/serde_repr/LICENSE-APACHE b/vendor/serde_repr/LICENSE-APACHE
new file mode 100644
index 000000000..16fe87b06
--- /dev/null
+++ b/vendor/serde_repr/LICENSE-APACHE
@@ -0,0 +1,201 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+END OF TERMS AND CONDITIONS
+
+APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+Copyright [yyyy] [name of copyright owner]
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/vendor/serde_repr/LICENSE-MIT b/vendor/serde_repr/LICENSE-MIT
new file mode 100644
index 000000000..31aa79387
--- /dev/null
+++ b/vendor/serde_repr/LICENSE-MIT
@@ -0,0 +1,23 @@
+Permission is hereby granted, free of charge, to any
+person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the
+Software without restriction, including without
+limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice
+shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
diff --git a/vendor/serde_repr/README.md b/vendor/serde_repr/README.md
new file mode 100644
index 000000000..c87b3cedc
--- /dev/null
+++ b/vendor/serde_repr/README.md
@@ -0,0 +1,57 @@
+Serde repr derive
+=================
+
+[<img alt="github" src="https://img.shields.io/badge/github-dtolnay/serde--repr-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/serde-repr)
+[<img alt="crates.io" src="https://img.shields.io/crates/v/serde_repr.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/serde_repr)
+[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-serde__repr-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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" height="20">](https://docs.rs/serde_repr)
+[<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/serde-repr/CI/master?style=for-the-badge" height="20">](https://github.com/dtolnay/serde-repr/actions?query=branch%3Amaster)
+
+This crate provides a derive macro to derive Serde's `Serialize` and
+`Deserialize` traits in a way that delegates to the underlying repr of a C-like
+enum.
+
+```toml
+[dependencies]
+serde = "1.0"
+serde_repr = "0.1"
+```
+
+```rust
+use serde_repr::{Serialize_repr, Deserialize_repr};
+
+#[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
+#[repr(u8)]
+enum SmallPrime {
+ Two = 2,
+ Three = 3,
+ Five = 5,
+ Seven = 7,
+}
+
+fn main() -> serde_json::Result<()> {
+ let j = serde_json::to_string(&SmallPrime::Seven)?;
+ assert_eq!(j, "7");
+
+ let p: SmallPrime = serde_json::from_str("2")?;
+ assert_eq!(p, SmallPrime::Two);
+
+ Ok(())
+}
+```
+
+<br>
+
+#### License
+
+<sup>
+Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
+2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.
+</sup>
+
+<br>
+
+<sub>
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in this crate by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
+</sub>
diff --git a/vendor/serde_repr/src/lib.rs b/vendor/serde_repr/src/lib.rs
new file mode 100644
index 000000000..72e2c2bdd
--- /dev/null
+++ b/vendor/serde_repr/src/lib.rs
@@ -0,0 +1,140 @@
+//! [![github]](https://github.com/dtolnay/serde-repr)&ensp;[![crates-io]](https://crates.io/crates/serde_repr)&ensp;[![docs-rs]](https://docs.rs/serde_repr)
+//!
+//! [github]: https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo=github
+//! [crates-io]: https://img.shields.io/badge/crates.io-fc8d62?style=for-the-badge&labelColor=555555&logo=rust
+//! [docs-rs]: https://img.shields.io/badge/docs.rs-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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
+//!
+//! <br>
+//!
+//! Derive `Serialize` and `Deserialize` that delegates to the underlying repr
+//! of a C-like enum.
+//!
+//! # Examples
+//!
+//! ```
+//! use serde_repr::{Serialize_repr, Deserialize_repr};
+//!
+//! #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
+//! #[repr(u8)]
+//! enum SmallPrime {
+//! Two = 2,
+//! Three = 3,
+//! Five = 5,
+//! Seven = 7,
+//! }
+//!
+//! fn main() -> serde_json::Result<()> {
+//! let j = serde_json::to_string(&SmallPrime::Seven)?;
+//! assert_eq!(j, "7");
+//!
+//! let p: SmallPrime = serde_json::from_str("2")?;
+//! assert_eq!(p, SmallPrime::Two);
+//!
+//! Ok(())
+//! }
+//! ```
+
+#![allow(clippy::single_match_else)]
+
+extern crate proc_macro;
+
+mod parse;
+
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::parse_macro_input;
+
+use crate::parse::Input;
+
+#[proc_macro_derive(Serialize_repr)]
+pub fn derive_serialize(input: TokenStream) -> TokenStream {
+ let input = parse_macro_input!(input as Input);
+ let ident = input.ident;
+ let repr = input.repr;
+
+ let match_variants = input.variants.iter().map(|variant| {
+ let variant = &variant.ident;
+ quote! {
+ #ident::#variant => #ident::#variant as #repr,
+ }
+ });
+
+ TokenStream::from(quote! {
+ impl serde::Serialize for #ident {
+ #[allow(clippy::use_self)]
+ fn serialize<S>(&self, serializer: S) -> core::result::Result<S::Ok, S::Error>
+ where
+ S: serde::Serializer
+ {
+ let value: #repr = match *self {
+ #(#match_variants)*
+ };
+ serde::Serialize::serialize(&value, serializer)
+ }
+ }
+ })
+}
+
+#[proc_macro_derive(Deserialize_repr, attributes(serde))]
+pub fn derive_deserialize(input: TokenStream) -> TokenStream {
+ let input = parse_macro_input!(input as Input);
+ let ident = input.ident;
+ let repr = input.repr;
+ let variants = input.variants.iter().map(|variant| &variant.ident);
+
+ let declare_discriminants = input.variants.iter().map(|variant| {
+ let variant = &variant.ident;
+ quote! {
+ const #variant: #repr = #ident::#variant as #repr;
+ }
+ });
+
+ let match_discriminants = input.variants.iter().map(|variant| {
+ let variant = &variant.ident;
+ quote! {
+ discriminant::#variant => core::result::Result::Ok(#ident::#variant),
+ }
+ });
+
+ let error_format = match input.variants.len() {
+ 1 => "invalid value: {}, expected {}".to_owned(),
+ 2 => "invalid value: {}, expected {} or {}".to_owned(),
+ n => "invalid value: {}, expected one of: {}".to_owned() + &", {}".repeat(n - 1),
+ };
+
+ let other_arm = match input.default_variant {
+ Some(variant) => {
+ let variant = &variant.ident;
+ quote! {
+ core::result::Result::Ok(#ident::#variant)
+ }
+ }
+ None => quote! {
+ core::result::Result::Err(serde::de::Error::custom(
+ format_args!(#error_format, other #(, discriminant::#variants)*)
+ ))
+ },
+ };
+
+ TokenStream::from(quote! {
+ impl<'de> serde::Deserialize<'de> for #ident {
+ #[allow(clippy::use_self)]
+ fn deserialize<D>(deserializer: D) -> core::result::Result<Self, D::Error>
+ where
+ D: serde::Deserializer<'de>,
+ {
+ struct discriminant;
+
+ #[allow(non_upper_case_globals)]
+ impl discriminant {
+ #(#declare_discriminants)*
+ }
+
+ match <#repr as serde::Deserialize>::deserialize(deserializer)? {
+ #(#match_discriminants)*
+ other => #other_arm,
+ }
+ }
+ }
+ })
+}
diff --git a/vendor/serde_repr/src/parse.rs b/vendor/serde_repr/src/parse.rs
new file mode 100644
index 000000000..2c0ad1e7d
--- /dev/null
+++ b/vendor/serde_repr/src/parse.rs
@@ -0,0 +1,114 @@
+use proc_macro2::Span;
+use syn::parse::{Error, Parse, ParseStream, Parser, Result};
+use syn::{parenthesized, Data, DeriveInput, Fields, Ident, Meta, NestedMeta};
+
+pub struct Input {
+ pub ident: Ident,
+ pub repr: Ident,
+ pub variants: Vec<Variant>,
+ pub default_variant: Option<Variant>,
+}
+
+#[derive(Clone)]
+pub struct Variant {
+ pub ident: Ident,
+ pub attrs: VariantAttrs,
+}
+
+#[derive(Clone)]
+pub struct VariantAttrs {
+ pub is_default: bool,
+}
+
+fn parse_meta(attrs: &mut VariantAttrs, meta: &Meta) {
+ if let Meta::List(value) = meta {
+ for meta in &value.nested {
+ if let NestedMeta::Meta(Meta::Path(path)) = meta {
+ if path.is_ident("other") {
+ attrs.is_default = true;
+ }
+ }
+ }
+ }
+}
+
+fn parse_attrs(variant: &syn::Variant) -> Result<VariantAttrs> {
+ let mut attrs = VariantAttrs { is_default: false };
+ for attr in &variant.attrs {
+ if attr.path.is_ident("serde") {
+ parse_meta(&mut attrs, &attr.parse_meta()?);
+ }
+ }
+ Ok(attrs)
+}
+
+impl Parse for Input {
+ fn parse(input: ParseStream) -> Result<Self> {
+ let call_site = Span::call_site();
+ let derive_input = DeriveInput::parse(input)?;
+
+ let data = match derive_input.data {
+ Data::Enum(data) => data,
+ _ => {
+ return Err(Error::new(call_site, "input must be an enum"));
+ }
+ };
+
+ let variants = data
+ .variants
+ .into_iter()
+ .map(|variant| match variant.fields {
+ Fields::Unit => {
+ let attrs = parse_attrs(&variant)?;
+ Ok(Variant {
+ ident: variant.ident,
+ attrs,
+ })
+ }
+ Fields::Named(_) | Fields::Unnamed(_) => {
+ Err(Error::new(variant.ident.span(), "must be a unit variant"))
+ }
+ })
+ .collect::<Result<Vec<Variant>>>()?;
+
+ if variants.is_empty() {
+ return Err(Error::new(call_site, "there must be at least one variant"));
+ }
+
+ let generics = derive_input.generics;
+ if !generics.params.is_empty() || generics.where_clause.is_some() {
+ return Err(Error::new(call_site, "generic enum is not supported"));
+ }
+
+ let mut repr = None;
+ for attr in derive_input.attrs {
+ if attr.path.is_ident("repr") {
+ fn repr_arg(input: ParseStream) -> Result<Ident> {
+ let content;
+ parenthesized!(content in input);
+ content.parse()
+ }
+ let ty = repr_arg.parse2(attr.tokens)?;
+ repr = Some(ty);
+ break;
+ }
+ }
+ let repr = repr.ok_or_else(|| Error::new(call_site, "missing #[repr(...)] attribute"))?;
+
+ let mut default_variants = variants.iter().filter(|x| x.attrs.is_default);
+ let default_variant = default_variants.next().cloned();
+ if default_variants.next().is_some() {
+ return Err(Error::new(
+ call_site,
+ "only one variant can be #[serde(other)]",
+ ));
+ }
+
+ Ok(Input {
+ ident: derive_input.ident,
+ repr,
+ variants,
+ default_variant,
+ })
+ }
+}
diff --git a/vendor/serde_repr/tests/compiletest.rs b/vendor/serde_repr/tests/compiletest.rs
new file mode 100644
index 000000000..7974a6249
--- /dev/null
+++ b/vendor/serde_repr/tests/compiletest.rs
@@ -0,0 +1,7 @@
+#[rustversion::attr(not(nightly), ignore)]
+#[cfg_attr(miri, ignore)]
+#[test]
+fn ui() {
+ let t = trybuild::TestCases::new();
+ t.compile_fail("tests/ui/*.rs");
+}
diff --git a/vendor/serde_repr/tests/test.rs b/vendor/serde_repr/tests/test.rs
new file mode 100644
index 000000000..8c44827dd
--- /dev/null
+++ b/vendor/serde_repr/tests/test.rs
@@ -0,0 +1,80 @@
+#![allow(
+ // Clippy bug: https://github.com/rust-lang/rust-clippy/issues/7422
+ clippy::nonstandard_macro_braces,
+ clippy::wildcard_imports,
+)]
+
+use serde_repr::{Deserialize_repr, Serialize_repr};
+
+mod small_prime {
+ use super::*;
+
+ #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
+ #[repr(u8)]
+ enum SmallPrime {
+ Two = 2,
+ Three = 3,
+ Five = 5,
+ Seven = 7,
+ }
+
+ #[test]
+ fn test_serialize() {
+ let j = serde_json::to_string(&SmallPrime::Seven).unwrap();
+ assert_eq!(j, "7");
+ }
+
+ #[test]
+ fn test_deserialize() {
+ let p: SmallPrime = serde_json::from_str("2").unwrap();
+ assert_eq!(p, SmallPrime::Two);
+ }
+}
+
+mod other {
+ use super::*;
+
+ #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
+ #[repr(u8)]
+ enum TestOther {
+ A,
+ B,
+ #[serde(other, rename = "useless")]
+ Other,
+ }
+
+ #[test]
+ fn test_deserialize() {
+ let p: TestOther = serde_json::from_str("0").unwrap();
+ assert_eq!(p, TestOther::A);
+ let p: TestOther = serde_json::from_str("1").unwrap();
+ assert_eq!(p, TestOther::B);
+ let p: TestOther = serde_json::from_str("5").unwrap();
+ assert_eq!(p, TestOther::Other);
+ }
+}
+
+mod implicit_discriminant {
+ use super::*;
+
+ #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
+ #[repr(u8)]
+ enum ImplicitDiscriminant {
+ Zero,
+ One,
+ Two,
+ Three,
+ }
+
+ #[test]
+ fn test_serialize() {
+ let j = serde_json::to_string(&ImplicitDiscriminant::Three).unwrap();
+ assert_eq!(j, "3");
+ }
+
+ #[test]
+ fn test_deserialize() {
+ let p: ImplicitDiscriminant = serde_json::from_str("2").unwrap();
+ assert_eq!(p, ImplicitDiscriminant::Two);
+ }
+}
diff --git a/vendor/serde_repr/tests/ui/empty_enum.rs b/vendor/serde_repr/tests/ui/empty_enum.rs
new file mode 100644
index 000000000..f1fb6f9d5
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/empty_enum.rs
@@ -0,0 +1,6 @@
+use serde_repr::Serialize_repr;
+
+#[derive(Serialize_repr)]
+enum SmallPrime {}
+
+fn main() {}
diff --git a/vendor/serde_repr/tests/ui/empty_enum.stderr b/vendor/serde_repr/tests/ui/empty_enum.stderr
new file mode 100644
index 000000000..d7c4de19b
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/empty_enum.stderr
@@ -0,0 +1,7 @@
+error: there must be at least one variant
+ --> tests/ui/empty_enum.rs:3:10
+ |
+3 | #[derive(Serialize_repr)]
+ | ^^^^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/vendor/serde_repr/tests/ui/missing_repr.rs b/vendor/serde_repr/tests/ui/missing_repr.rs
new file mode 100644
index 000000000..00836356b
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/missing_repr.rs
@@ -0,0 +1,11 @@
+use serde_repr::Serialize_repr;
+
+#[derive(Serialize_repr)]
+enum SmallPrime {
+ Two = 2,
+ Three = 3,
+ Five = 5,
+ Seven = 7,
+}
+
+fn main() {}
diff --git a/vendor/serde_repr/tests/ui/missing_repr.stderr b/vendor/serde_repr/tests/ui/missing_repr.stderr
new file mode 100644
index 000000000..e011be6f1
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/missing_repr.stderr
@@ -0,0 +1,7 @@
+error: missing #[repr(...)] attribute
+ --> tests/ui/missing_repr.rs:3:10
+ |
+3 | #[derive(Serialize_repr)]
+ | ^^^^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/vendor/serde_repr/tests/ui/multiple_others.rs b/vendor/serde_repr/tests/ui/multiple_others.rs
new file mode 100644
index 000000000..fdb552b10
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/multiple_others.rs
@@ -0,0 +1,12 @@
+use serde_repr::Deserialize_repr;
+
+#[derive(Deserialize_repr)]
+#[repr(u8)]
+enum MultipleOthers {
+ #[serde(other)]
+ A,
+ #[serde(other)]
+ B,
+}
+
+fn main() {}
diff --git a/vendor/serde_repr/tests/ui/multiple_others.stderr b/vendor/serde_repr/tests/ui/multiple_others.stderr
new file mode 100644
index 000000000..599d5e172
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/multiple_others.stderr
@@ -0,0 +1,7 @@
+error: only one variant can be #[serde(other)]
+ --> tests/ui/multiple_others.rs:3:10
+ |
+3 | #[derive(Deserialize_repr)]
+ | ^^^^^^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `Deserialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/vendor/serde_repr/tests/ui/non_unit_variant.rs b/vendor/serde_repr/tests/ui/non_unit_variant.rs
new file mode 100644
index 000000000..9cdc80d0a
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/non_unit_variant.rs
@@ -0,0 +1,12 @@
+use serde_repr::Serialize_repr;
+
+#[derive(Serialize_repr)]
+#[repr(u8)]
+enum SmallPrime {
+ Two(u8),
+ Three(u8),
+ Five(u8),
+ Seven(u8),
+}
+
+fn main() {}
diff --git a/vendor/serde_repr/tests/ui/non_unit_variant.stderr b/vendor/serde_repr/tests/ui/non_unit_variant.stderr
new file mode 100644
index 000000000..8eaf0c1d9
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/non_unit_variant.stderr
@@ -0,0 +1,5 @@
+error: must be a unit variant
+ --> tests/ui/non_unit_variant.rs:6:5
+ |
+6 | Two(u8),
+ | ^^^
diff --git a/vendor/serde_repr/tests/ui/not_enum.rs b/vendor/serde_repr/tests/ui/not_enum.rs
new file mode 100644
index 000000000..92a1d746d
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/not_enum.rs
@@ -0,0 +1,11 @@
+use serde_repr::Serialize_repr;
+
+#[derive(Serialize_repr)]
+struct SmallPrime {
+ two: u8,
+ three: u8,
+ five: u8,
+ seven: u8,
+}
+
+fn main() {}
diff --git a/vendor/serde_repr/tests/ui/not_enum.stderr b/vendor/serde_repr/tests/ui/not_enum.stderr
new file mode 100644
index 000000000..26ad4c313
--- /dev/null
+++ b/vendor/serde_repr/tests/ui/not_enum.stderr
@@ -0,0 +1,7 @@
+error: input must be an enum
+ --> tests/ui/not_enum.rs:3:10
+ |
+3 | #[derive(Serialize_repr)]
+ | ^^^^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info)