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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /vendor/clap_derive/src/attrs.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap_derive/src/attrs.rs')
-rw-r--r--vendor/clap_derive/src/attrs.rs159
1 files changed, 156 insertions, 3 deletions
diff --git a/vendor/clap_derive/src/attrs.rs b/vendor/clap_derive/src/attrs.rs
index 3c685fbe8..2c5b47d95 100644
--- a/vendor/clap_derive/src/attrs.rs
+++ b/vendor/clap_derive/src/attrs.rs
@@ -450,7 +450,7 @@ impl Attrs {
}
fn push_method(&mut self, name: Ident, arg: impl ToTokens) {
- if name == "name" {
+ if name == "name" || name == "id" {
self.name = Name::Assigned(quote!(#arg));
} else if name == "value_parser" {
self.value_parser = Some(ValueParser::Explicit(Method::new(name, quote!(#arg))));
@@ -552,7 +552,7 @@ impl Attrs {
})
} else {
quote_spanned!(ident.span()=> {
- static DEFAULT_VALUE: clap::once_cell::sync::Lazy<String> = clap::once_cell::sync::Lazy::new(|| {
+ static DEFAULT_VALUE: clap::__macro_refs::once_cell::sync::Lazy<String> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
let val: #ty = #val;
::std::string::ToString::to_string(&val)
});
@@ -564,6 +564,81 @@ impl Attrs {
self.methods.push(Method::new(raw_ident, val));
}
+ DefaultValuesT(ident, expr) => {
+ let ty = if let Some(ty) = self.ty.as_ref() {
+ ty
+ } else {
+ abort!(
+ ident,
+ "#[clap(default_values_t)] (without an argument) can be used \
+ only on field level";
+
+ note = "see \
+ https://github.com/clap-rs/clap/blob/master/examples/derive_ref/README.md#magic-attributes")
+ };
+
+ let container_type = Ty::from_syn_ty(ty);
+ if *container_type != Ty::Vec {
+ abort!(
+ ident,
+ "#[clap(default_values_t)] can be used only on Vec types";
+
+ note = "see \
+ https://github.com/clap-rs/clap/blob/master/examples/derive_ref/README.md#magic-attributes")
+ }
+ let inner_type = inner_type(ty);
+
+ // Use `Borrow<#inner_type>` so we accept `&Vec<#inner_type>` and
+ // `Vec<#inner_type>`.
+ let val = if parsed.iter().any(|a| matches!(a, ValueEnum(_))) {
+ quote_spanned!(ident.span()=> {
+ {
+ fn iter_to_vals<T>(iterable: impl IntoIterator<Item = T>) -> Vec<&'static str>
+ where
+ T: ::std::borrow::Borrow<#inner_type>
+ {
+ iterable
+ .into_iter()
+ .map(|val| {
+ clap::ValueEnum::to_possible_value(val.borrow()).unwrap().get_name()
+ })
+ .collect()
+
+ }
+
+ static DEFAULT_VALUES: clap::__macro_refs::once_cell::sync::Lazy<Vec<&str>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ iter_to_vals(#expr)
+ });
+ &*DEFAULT_VALUES.as_slice()
+ }
+ })
+ } else {
+ quote_spanned!(ident.span()=> {
+ {
+ fn iter_to_vals<T>(iterable: impl IntoIterator<Item = T>) -> Vec<String>
+ where
+ T: ::std::borrow::Borrow<#inner_type>
+ {
+ iterable.into_iter().map(|val| val.borrow().to_string()).collect()
+
+ }
+
+ static DEFAULT_STRINGS: clap::__macro_refs::once_cell::sync::Lazy<Vec<::std::string::String>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ iter_to_vals(#expr)
+ });
+
+ static DEFAULT_VALUES: clap::__macro_refs::once_cell::sync::Lazy<Vec<&str>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ DEFAULT_STRINGS.iter().map(::std::string::String::as_str).collect()
+ });
+ &*DEFAULT_VALUES.as_slice()
+ }
+ })
+ };
+
+ self.methods
+ .push(Method::new(Ident::new("default_values", ident.span()), val));
+ }
+
DefaultValueOsT(ident, expr) => {
let ty = if let Some(ty) = self.ty.as_ref() {
ty
@@ -592,7 +667,7 @@ impl Attrs {
})
} else {
quote_spanned!(ident.span()=> {
- static DEFAULT_VALUE: clap::once_cell::sync::Lazy<::std::ffi::OsString> = clap::once_cell::sync::Lazy::new(|| {
+ static DEFAULT_VALUE: clap::__macro_refs::once_cell::sync::Lazy<::std::ffi::OsString> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
let val: #ty = #val;
::std::ffi::OsString::from(val)
});
@@ -604,6 +679,84 @@ impl Attrs {
self.methods.push(Method::new(raw_ident, val));
}
+ DefaultValuesOsT(ident, expr) => {
+ let ty = if let Some(ty) = self.ty.as_ref() {
+ ty
+ } else {
+ abort!(
+ ident,
+ "#[clap(default_values_os_t)] (without an argument) can be used \
+ only on field level";
+
+ note = "see \
+ https://github.com/clap-rs/clap/blob/master/examples/derive_ref/README.md#magic-attributes")
+ };
+
+ let container_type = Ty::from_syn_ty(ty);
+ if *container_type != Ty::Vec {
+ abort!(
+ ident,
+ "#[clap(default_values_os_t)] can be used only on Vec types";
+
+ note = "see \
+ https://github.com/clap-rs/clap/blob/master/examples/derive_ref/README.md#magic-attributes")
+ }
+ let inner_type = inner_type(ty);
+
+ // Use `Borrow<#inner_type>` so we accept `&Vec<#inner_type>` and
+ // `Vec<#inner_type>`.
+ let val = if parsed.iter().any(|a| matches!(a, ValueEnum(_))) {
+ quote_spanned!(ident.span()=> {
+ {
+ fn iter_to_vals<T>(iterable: impl IntoIterator<Item = T>) -> Vec<&'static ::std::ffi::OsStr>
+ where
+ T: ::std::borrow::Borrow<#inner_type>
+ {
+ iterable
+ .into_iter()
+ .map(|val| {
+ clap::ValueEnum::to_possible_value(val.borrow()).unwrap().get_name()
+ })
+ .map(::std::ffi::OsStr::new)
+ .collect()
+
+ }
+
+ static DEFAULT_VALUES: clap::__macro_refs::once_cell::sync::Lazy<Vec<&::std::ffi::OsStr>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ iter_to_vals(#expr)
+ });
+ &*DEFAULT_VALUES.as_slice()
+ }
+ })
+ } else {
+ quote_spanned!(ident.span()=> {
+ {
+ fn iter_to_vals<T>(iterable: impl IntoIterator<Item = T>) -> Vec<::std::ffi::OsString>
+ where
+ T: ::std::borrow::Borrow<#inner_type>
+ {
+ iterable.into_iter().map(|val| val.borrow().into()).collect()
+
+ }
+
+ static DEFAULT_OS_STRINGS: clap::__macro_refs::once_cell::sync::Lazy<Vec<::std::ffi::OsString>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ iter_to_vals(#expr)
+ });
+
+ static DEFAULT_VALUES: clap::__macro_refs::once_cell::sync::Lazy<Vec<&::std::ffi::OsStr>> = clap::__macro_refs::once_cell::sync::Lazy::new(|| {
+ DEFAULT_OS_STRINGS.iter().map(::std::ffi::OsString::as_os_str).collect()
+ });
+ &*DEFAULT_VALUES.as_slice()
+ }
+ })
+ };
+
+ self.methods.push(Method::new(
+ Ident::new("default_values_os", ident.span()),
+ val,
+ ));
+ }
+
NextDisplayOrder(ident, expr) => {
self.next_display_order = Some(Method::new(ident, quote!(#expr)));
}