5 Commits

4 changed files with 25 additions and 2 deletions

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@ -1,6 +1,6 @@
[package] [package]
name = "macroconf" name = "macroconf"
version = "0.3.0" version = "0.3.3"
edition = "2021" edition = "2021"
description = "macro for creating configurations using miniconf" description = "macro for creating configurations using miniconf"
license = "MIT OR Apache-2.0" license = "MIT OR Apache-2.0"

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@ -39,6 +39,7 @@ impl ConfigField {
pub(crate) fn helper(&self, attrs: &[syn::Attribute]) -> (Option<TokenStream>, syn::Type) { pub(crate) fn helper(&self, attrs: &[syn::Attribute]) -> (Option<TokenStream>, syn::Type) {
if self.needs_newtype() { if self.needs_newtype() {
let default = self.helper_default();
let derives = attrs let derives = attrs
.iter() .iter()
.find(|attr| attr.path().is_ident("derive")) .find(|attr| attr.path().is_ident("derive"))
@ -50,6 +51,7 @@ impl ConfigField {
derive.contains("Tree") derive.contains("Tree")
|| derive.contains("Serialize") || derive.contains("Serialize")
|| derive.contains("Deserialize") || derive.contains("Deserialize")
|| (default.is_some() && derive.contains("Default"))
}) == Some(false) }) == Some(false)
}); });
quote! {#[derive(#(#derives,)*)]} quote! {#[derive(#(#derives,)*)]}
@ -59,7 +61,6 @@ impl ConfigField {
let ty = &self.ty; let ty = &self.ty;
let new = self.helper_new(); let new = self.helper_new();
let default = self.helper_default();
let serde = self.helper_serde(); let serde = self.helper_serde();
let tree = self.helper_tree(); let tree = self.helper_tree();
@ -152,6 +153,9 @@ impl ConfigField {
} }
pub(crate) fn helper_default(&self) -> Option<TokenStream> { pub(crate) fn helper_default(&self) -> Option<TokenStream> {
if self.typ.is_some() {
return None;
}
self.default.as_ref().map(|default| { self.default.as_ref().map(|default| {
let ident = self.helper_ident(); let ident = self.helper_ident();
let default_default = parse_quote!(::core::default::Default::default()); let default_default = parse_quote!(::core::default::Default::default());

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@ -28,6 +28,17 @@ struct Config {
field: Cell<i32>, field: Cell<i32>,
} }
#[config]
struct WithSetterAndDefault {
#[config(
default = "42",
typ = "i32",
get = "Cell::get",
set = "set_cell::<{i32::MIN}, {i32::MAX}>"
)]
field: Cell<i32>,
}
#[test] #[test]
fn get() { fn get() {
let mut buffer = [0u8; 32]; let mut buffer = [0u8; 32];

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@ -31,6 +31,14 @@ struct Config {
sub_config: SubConfig, sub_config: SubConfig,
} }
/// Config with default derive and default field
#[config]
#[derive(Default)]
struct _DefaultConfig {
#[config(default)]
field: i32,
}
#[rstest] #[rstest]
#[case(0, ["skipped"])] #[case(0, ["skipped"])]
#[case(1, ["min"])] #[case(1, ["min"])]