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authorHampusM <hampus@hampusmat.com>2022-07-20 14:29:45 +0200
committerHampusM <hampus@hampusmat.com>2022-07-20 14:29:45 +0200
commit2d1a6b2d432408d74eb57e0bda3f7434617e1070 (patch)
tree7e21f8126edfdfd9c40b4b51ba5626c6440442d9 /syrette_macros
parent7863d9859a5cbce99c3769e4fdb40283115d358d (diff)
refactor: reorganize folder hierarchy
Diffstat (limited to 'syrette_macros')
-rw-r--r--syrette_macros/Cargo.toml19
-rw-r--r--syrette_macros/src/declare_interface_args.rs23
-rw-r--r--syrette_macros/src/factory_type_alias.rs84
-rw-r--r--syrette_macros/src/injectable_impl.rs245
-rw-r--r--syrette_macros/src/injectable_macro_args.rs17
-rw-r--r--syrette_macros/src/lib.rs96
-rw-r--r--syrette_macros/src/libs/intertrait_macros/LICENSE-APACHE176
-rw-r--r--syrette_macros/src/libs/intertrait_macros/LICENSE-MIT17
-rw-r--r--syrette_macros/src/libs/intertrait_macros/gen_caster.rs55
-rw-r--r--syrette_macros/src/libs/intertrait_macros/mod.rs14
-rw-r--r--syrette_macros/src/libs/mod.rs1
11 files changed, 0 insertions, 747 deletions
diff --git a/syrette_macros/Cargo.toml b/syrette_macros/Cargo.toml
deleted file mode 100644
index 74b4f91..0000000
--- a/syrette_macros/Cargo.toml
+++ /dev/null
@@ -1,19 +0,0 @@
-[package]
-name = "syrette_macros"
-version = "0.1.0"
-license = "LGPL-2.1"
-authors = ["HampusM <hampus@hampusmat.com>"]
-description = "Macros for Syrette, the convenient dependency injection library"
-repository = "https://git.hampusmat.com/syrette"
-keywords = ["DI", "dependency-injection", "ioc", "inversion-of-control"]
-edition = "2021"
-
-[lib]
-proc_macro = true
-
-[dependencies]
-syn = { version = "1.0.96", features = ["full"] }
-quote = "1.0.18"
-proc-macro2 = "1.0.40"
-uuid = { version = "0.8", features = ["v4"] }
-
diff --git a/syrette_macros/src/declare_interface_args.rs b/syrette_macros/src/declare_interface_args.rs
deleted file mode 100644
index b54f458..0000000
--- a/syrette_macros/src/declare_interface_args.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-use syn::parse::{Parse, ParseStream, Result};
-use syn::{Path, Token, Type};
-
-pub struct DeclareInterfaceArgs
-{
- pub implementation: Type,
- pub interface: Path,
-}
-
-impl Parse for DeclareInterfaceArgs
-{
- fn parse(input: ParseStream) -> Result<Self>
- {
- let implementation: Type = input.parse()?;
-
- input.parse::<Token![->]>()?;
-
- Ok(Self {
- implementation,
- interface: input.parse()?,
- })
- }
-}
diff --git a/syrette_macros/src/factory_type_alias.rs b/syrette_macros/src/factory_type_alias.rs
deleted file mode 100644
index 8ea7baa..0000000
--- a/syrette_macros/src/factory_type_alias.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-use syn::parse::{Parse, ParseStream};
-use syn::{GenericArgument, ItemType, Path, Type, TypeParamBound, TypeTuple};
-
-pub struct FactoryTypeAlias
-{
- pub type_alias: ItemType,
- pub factory_interface: Path,
- pub arg_types: TypeTuple,
- pub return_type: Type,
-}
-
-impl Parse for FactoryTypeAlias
-{
- #[allow(clippy::match_wildcard_for_single_variants)]
- fn parse(input: ParseStream) -> syn::Result<Self>
- {
- let type_alias = match input.parse::<ItemType>() {
- Ok(type_alias) => Ok(type_alias),
- Err(_) => Err(input.error("Expected a type alias")),
- }?;
-
- let aliased_trait = match &type_alias.ty.as_ref() {
- Type::TraitObject(alias_type) => Ok(alias_type),
- &_ => Err(input.error("Expected the aliased type to be a trait")),
- }?;
-
- if aliased_trait.bounds.len() != 1 {
- return Err(input.error("Expected the aliased trait to have a single bound."));
- }
-
- let bound_path = &match aliased_trait.bounds.first().unwrap() {
- TypeParamBound::Trait(trait_bound) => Ok(trait_bound),
- &_ => {
- Err(input.error("Expected the bound of the aliased trait to be a trait"))
- }
- }?
- .path;
-
- if bound_path.segments.is_empty()
- || bound_path.segments.last().unwrap().ident != "IFactory"
- {
- return Err(input
- .error("Expected the bound of the aliased trait to be 'dyn IFactory'"));
- }
-
- let angle_bracketed_args = match &bound_path.segments.last().unwrap().arguments {
- syn::PathArguments::AngleBracketed(angle_bracketed_args) => {
- Ok(angle_bracketed_args)
- }
- &_ => {
- Err(input.error("Expected angle bracketed arguments for 'dyn IFactory'"))
- }
- }?;
-
- let arg_types = match &angle_bracketed_args.args[0] {
- GenericArgument::Type(arg_types_type) => match arg_types_type {
- Type::Tuple(arg_types) => Ok(arg_types),
- &_ => Err(input.error(concat!(
- "Expected the first angle bracketed argument ",
- "of 'dyn IFactory' to be a type tuple"
- ))),
- },
- &_ => Err(input.error(concat!(
- "Expected the first angle bracketed argument ",
- "of 'dyn IFactory' to be a type"
- ))),
- }?;
-
- let return_type = match &angle_bracketed_args.args[1] {
- GenericArgument::Type(arg_type) => Ok(arg_type),
- &_ => Err(input.error(concat!(
- "Expected the second angle bracketed argument ",
- "of 'dyn IFactory' to be a type"
- ))),
- }?;
-
- Ok(Self {
- type_alias: type_alias.clone(),
- factory_interface: bound_path.clone(),
- arg_types: arg_types.clone(),
- return_type: return_type.clone(),
- })
- }
-}
diff --git a/syrette_macros/src/injectable_impl.rs b/syrette_macros/src/injectable_impl.rs
deleted file mode 100644
index 3000253..0000000
--- a/syrette_macros/src/injectable_impl.rs
+++ /dev/null
@@ -1,245 +0,0 @@
-use quote::{quote, ToTokens};
-use syn::parse::{Parse, ParseStream};
-use syn::{
- parse_str, punctuated::Punctuated, token::Comma, ExprMethodCall, FnArg,
- GenericArgument, Ident, ImplItem, ImplItemMethod, ItemImpl, Path, PathArguments,
- Type, TypePath,
-};
-
-const DI_CONTAINER_VAR_NAME: &str = "di_container";
-
-pub struct InjectableImpl
-{
- pub dependency_types: Vec<Type>,
- pub self_type: Type,
- pub original_impl: ItemImpl,
-}
-
-impl Parse for InjectableImpl
-{
- fn parse(input: ParseStream) -> syn::Result<Self>
- {
- match input.parse::<ItemImpl>() {
- Ok(impl_parsed_input) => {
- match Self::_get_dependency_types(&impl_parsed_input) {
- Ok(dependency_types) => Ok(Self {
- dependency_types,
- self_type: impl_parsed_input.self_ty.as_ref().clone(),
- original_impl: impl_parsed_input,
- }),
- Err(error_msg) => Err(input.error(error_msg)),
- }
- }
- Err(_) => Err(input.error("Expected an impl")),
- }
- }
-}
-
-impl InjectableImpl
-{
- pub fn expand(&self) -> proc_macro2::TokenStream
- {
- let original_impl = &self.original_impl;
- let self_type = &self.self_type;
-
- let di_container_var: Ident = parse_str(DI_CONTAINER_VAR_NAME).unwrap();
-
- let get_dependencies = Self::_create_get_dependencies(&self.dependency_types);
-
- quote! {
- #original_impl
-
- impl syrette::interfaces::injectable::Injectable for #self_type {
- fn resolve(
- #di_container_var: &syrette::DIContainer
- ) -> error_stack::Result<
- syrette::ptr::InterfacePtr<Self>,
- syrette::errors::injectable::ResolveError>
- {
- use error_stack::ResultExt;
-
- return Ok(syrette::ptr::InterfacePtr::new(Self::new(
- #(#get_dependencies
- .change_context(syrette::errors::injectable::ResolveError)
- .attach_printable(
- format!(
- "Unable to resolve a dependency of {}",
- std::any::type_name::<#self_type>()
- )
- )?
- ),*
- )));
- }
- }
- }
- }
-
- fn _create_get_dependencies(dependency_types: &[Type]) -> Vec<ExprMethodCall>
- {
- dependency_types
- .iter()
- .filter_map(|dep_type| match dep_type {
- Type::TraitObject(dep_type_trait) => Some(
- parse_str(
- format!(
- "{}.get::<{}>()",
- DI_CONTAINER_VAR_NAME,
- dep_type_trait.to_token_stream()
- )
- .as_str(),
- )
- .unwrap(),
- ),
- Type::Path(dep_type_path) => {
- let dep_type_path_str = Self::_path_to_string(&dep_type_path.path);
-
- let get_method_name = if dep_type_path_str.ends_with("Factory") {
- "get_factory"
- } else {
- "get"
- };
-
- Some(
- parse_str(
- format!(
- "{}.{}::<{}>()",
- DI_CONTAINER_VAR_NAME, get_method_name, dep_type_path_str
- )
- .as_str(),
- )
- .unwrap(),
- )
- }
- &_ => None,
- })
- .collect()
- }
-
- fn _find_method_by_name<'impl_lt>(
- item_impl: &'impl_lt ItemImpl,
- method_name: &'static str,
- ) -> Option<&'impl_lt ImplItemMethod>
- {
- let impl_items = &item_impl.items;
-
- impl_items
- .iter()
- .filter_map(|impl_item| match impl_item {
- ImplItem::Method(method_item) => Some(method_item),
- &_ => None,
- })
- .find(|method_item| method_item.sig.ident == method_name)
- }
-
- #[allow(clippy::match_wildcard_for_single_variants)]
- fn get_has_fn_args_self(fn_args: &Punctuated<FnArg, Comma>) -> bool
- {
- fn_args.iter().any(|arg| match arg {
- FnArg::Receiver(_) => true,
- &_ => false,
- })
- }
-
- fn _get_fn_arg_type_paths(fn_args: &Punctuated<FnArg, Comma>) -> Vec<&TypePath>
- {
- fn_args
- .iter()
- .filter_map(|arg| match arg {
- FnArg::Typed(typed_fn_arg) => match typed_fn_arg.ty.as_ref() {
- Type::Path(arg_type_path) => Some(arg_type_path),
- Type::Reference(ref_type_path) => match ref_type_path.elem.as_ref() {
- Type::Path(arg_type_path) => Some(arg_type_path),
- &_ => None,
- },
- &_ => None,
- },
- FnArg::Receiver(_receiver_fn_arg) => None,
- })
- .collect()
- }
-
- fn _path_to_string(path: &Path) -> String
- {
- path.segments
- .pairs()
- .fold(String::new(), |mut acc, segment_pair| {
- let segment_ident = &segment_pair.value().ident;
-
- acc.push_str(segment_ident.to_string().as_str());
-
- let opt_colon_two = segment_pair.punct();
-
- match opt_colon_two {
- Some(colon_two) => {
- acc.push_str(colon_two.to_token_stream().to_string().as_str());
- }
- None => {}
- }
-
- acc
- })
- }
-
- fn _is_type_path_ptr(type_path: &TypePath) -> bool
- {
- let arg_type_path_string = Self::_path_to_string(&type_path.path);
-
- arg_type_path_string == "InterfacePtr"
- || arg_type_path_string == "ptr::InterfacePtr"
- || arg_type_path_string == "syrrete::ptr::InterfacePtr"
- || arg_type_path_string == "FactoryPtr"
- || arg_type_path_string == "ptr::FactoryPtr"
- || arg_type_path_string == "syrrete::ptr::FactoryPtr"
- }
-
- fn _get_dependency_types(item_impl: &ItemImpl) -> Result<Vec<Type>, &'static str>
- {
- let new_method_impl_item = match Self::_find_method_by_name(item_impl, "new") {
- Some(method_item) => Ok(method_item),
- None => Err("Missing a 'new' method"),
- }?;
-
- let new_method_args = &new_method_impl_item.sig.inputs;
-
- if Self::get_has_fn_args_self(new_method_args) {
- return Err("Unexpected self argument in 'new' method");
- }
-
- let new_method_arg_type_paths = Self::_get_fn_arg_type_paths(new_method_args);
-
- if new_method_arg_type_paths
- .iter()
- .any(|arg_type_path| !Self::_is_type_path_ptr(arg_type_path))
- {
- return Err("All argument types in 'new' method must ptr types");
- }
-
- Ok(new_method_arg_type_paths
- .iter()
- .filter_map(|arg_type_path| {
- // Assume the type path has a last segment.
- let last_path_segment = arg_type_path.path.segments.last().unwrap();
-
- match &last_path_segment.arguments {
- PathArguments::AngleBracketed(angle_bracketed_generic_args) => {
- let generic_args = &angle_bracketed_generic_args.args;
-
- let opt_first_generic_arg = generic_args.first();
-
- // Assume a first generic argument exists because InterfacePtr and
- // FactoryPtr requires one
- let first_generic_arg = opt_first_generic_arg.as_ref().unwrap();
-
- match first_generic_arg {
- GenericArgument::Type(first_generic_arg_type) => {
- Some(first_generic_arg_type.clone())
- }
- &_ => None,
- }
- }
- &_ => None,
- }
- })
- .collect())
- }
-}
diff --git a/syrette_macros/src/injectable_macro_args.rs b/syrette_macros/src/injectable_macro_args.rs
deleted file mode 100644
index 4ef4389..0000000
--- a/syrette_macros/src/injectable_macro_args.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use syn::parse::{Parse, ParseStream};
-use syn::TypePath;
-
-pub struct InjectableMacroArgs
-{
- pub interface: TypePath,
-}
-
-impl Parse for InjectableMacroArgs
-{
- fn parse(input: ParseStream) -> syn::Result<Self>
- {
- Ok(Self {
- interface: input.parse()?,
- })
- }
-}
diff --git a/syrette_macros/src/lib.rs b/syrette_macros/src/lib.rs
deleted file mode 100644
index ed1a509..0000000
--- a/syrette_macros/src/lib.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-#![deny(clippy::all)]
-#![deny(clippy::pedantic)]
-
-use proc_macro::TokenStream;
-use quote::quote;
-use syn::{parse, parse_macro_input};
-
-mod declare_interface_args;
-mod factory_type_alias;
-mod injectable_impl;
-mod injectable_macro_args;
-mod libs;
-
-use declare_interface_args::DeclareInterfaceArgs;
-use factory_type_alias::FactoryTypeAlias;
-use injectable_impl::InjectableImpl;
-use injectable_macro_args::InjectableMacroArgs;
-use libs::intertrait_macros::gen_caster::generate_caster;
-
-/// Makes a struct injectable. Thereby usable with `DIContainer`.
-///
-/// # Arguments
-/// * A interface trait the struct implements.
-///
-/// # Panics
-/// If the attributed item is not a impl.
-#[proc_macro_attribute]
-pub fn injectable(args_stream: TokenStream, impl_stream: TokenStream) -> TokenStream
-{
- let InjectableMacroArgs {
- interface: interface_type_path,
- } = parse_macro_input!(args_stream);
-
- let injectable_impl: InjectableImpl = parse(impl_stream).unwrap();
-
- let expanded_injectable_impl = injectable_impl.expand();
-
- let self_type = &injectable_impl.self_type;
-
- quote! {
- #expanded_injectable_impl
-
- syrette::declare_interface!(#self_type -> #interface_type_path);
- }
- .into()
-}
-
-/// Makes a type alias usable as a factory interface.
-///
-/// # Panics
-/// If the attributed item is not a type alias.
-#[proc_macro_attribute]
-pub fn factory(_: TokenStream, type_alias_stream: TokenStream) -> TokenStream
-{
- let FactoryTypeAlias {
- type_alias,
- factory_interface,
- arg_types,
- return_type,
- } = parse(type_alias_stream).unwrap();
-
- quote! {
- #type_alias
-
- syrette::declare_interface!(
- syrette::castable_factory::CastableFactory<
- #arg_types,
- #return_type
- > -> #factory_interface
- );
-
- syrette::declare_interface!(
- syrette::castable_factory::CastableFactory<
- #arg_types,
- #return_type
- > -> syrette::castable_factory::AnyFactory
- );
- }
- .into()
-}
-
-/// Declares the interface trait of a implementation.
-///
-/// # Arguments
-/// {Implementation} -> {Interface}
-///
-#[proc_macro]
-pub fn declare_interface(input: TokenStream) -> TokenStream
-{
- let DeclareInterfaceArgs {
- implementation,
- interface,
- } = parse_macro_input!(input);
-
- generate_caster(&implementation, &interface).into()
-}
diff --git a/syrette_macros/src/libs/intertrait_macros/LICENSE-APACHE b/syrette_macros/src/libs/intertrait_macros/LICENSE-APACHE
deleted file mode 100644
index d9a10c0..0000000
--- a/syrette_macros/src/libs/intertrait_macros/LICENSE-APACHE
+++ /dev/null
@@ -1,176 +0,0 @@
- 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.
-
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- the copyright owner that is granting the License.
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- 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.
-
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-
- 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
diff --git a/syrette_macros/src/libs/intertrait_macros/LICENSE-MIT b/syrette_macros/src/libs/intertrait_macros/LICENSE-MIT
deleted file mode 100644
index 969d061..0000000
--- a/syrette_macros/src/libs/intertrait_macros/LICENSE-MIT
+++ /dev/null
@@ -1,17 +0,0 @@
-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/syrette_macros/src/libs/intertrait_macros/gen_caster.rs b/syrette_macros/src/libs/intertrait_macros/gen_caster.rs
deleted file mode 100644
index 9126200..0000000
--- a/syrette_macros/src/libs/intertrait_macros/gen_caster.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Originally from Intertrait by CodeChain
- *
- * <https://github.com/CodeChain-io/intertrait>
- * <https://crates.io/crates/intertrait/0.2.2>
- *
- * Licensed under either of
- *
- * Apache License, Version 2.0 (LICENSE-APACHE or <http://www.apache.org/licenses/LICENSE-2.0>)
- * MIT license (LICENSE-MIT or <http://opensource.org/licenses/MIT>)
-
- * at your option.
-*/
-use std::str::from_utf8_unchecked;
-
-use proc_macro2::TokenStream;
-use quote::format_ident;
-use quote::quote;
-use quote::ToTokens;
-use uuid::adapter::Simple;
-use uuid::Uuid;
-
-pub fn generate_caster(ty: &impl ToTokens, trait_: &impl ToTokens) -> TokenStream
-{
- let mut fn_buf = [0u8; FN_BUF_LEN];
-
- let fn_ident = format_ident!("{}", new_fn_name(&mut fn_buf));
-
- let new_caster = quote! {
- syrette::libs::intertrait::Caster::<dyn #trait_>::new(
- |from| from.downcast::<#ty>().unwrap(),
- |from| from.downcast::<#ty>().unwrap(),
- )
- };
-
- quote! {
- #[syrette::libs::linkme::distributed_slice(syrette::libs::intertrait::CASTERS)]
- #[linkme(crate = syrette::libs::linkme)]
- fn #fn_ident() -> (::std::any::TypeId, syrette::libs::intertrait::BoxedCaster) {
- (::std::any::TypeId::of::<#ty>(), Box::new(#new_caster))
- }
- }
-}
-
-const FN_PREFIX: &[u8] = b"__";
-const FN_BUF_LEN: usize = FN_PREFIX.len() + Simple::LENGTH;
-
-fn new_fn_name(buf: &mut [u8]) -> &str
-{
- buf[..FN_PREFIX.len()].copy_from_slice(FN_PREFIX);
- Uuid::new_v4()
- .to_simple()
- .encode_lower(&mut buf[FN_PREFIX.len()..]);
- unsafe { from_utf8_unchecked(&buf[..FN_BUF_LEN]) }
-}
diff --git a/syrette_macros/src/libs/intertrait_macros/mod.rs b/syrette_macros/src/libs/intertrait_macros/mod.rs
deleted file mode 100644
index fa8c021..0000000
--- a/syrette_macros/src/libs/intertrait_macros/mod.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * Originally from Intertrait by CodeChain
- *
- * <https://github.com/CodeChain-io/intertrait>
- * <https://crates.io/crates/intertrait/0.2.2>
- *
- * Licensed under either of
- *
- * Apache License, Version 2.0 (LICENSE-APACHE or <http://www.apache.org/licenses/LICENSE-2.0>)
- * MIT license (LICENSE-MIT or <http://opensource.org/licenses/MIT>)
-
- * at your option.
-*/
-pub mod gen_caster;
diff --git a/syrette_macros/src/libs/mod.rs b/syrette_macros/src/libs/mod.rs
deleted file mode 100644
index e4964de..0000000
--- a/syrette_macros/src/libs/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod intertrait_macros;