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-rw-r--r--third_party/rust/xml-rs/src/macros.rs30
1 files changed, 30 insertions, 0 deletions
diff --git a/third_party/rust/xml-rs/src/macros.rs b/third_party/rust/xml-rs/src/macros.rs
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index 0000000000..1cce3d6a5e
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+++ b/third_party/rust/xml-rs/src/macros.rs
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+#![macro_use]
+
+//! Contains several macros used in this crate.
+
+macro_rules! gen_setter {
+ ($target:ty, $field:ident : into $t:ty) => {
+ impl $target {
+ /// Sets the field to the provided value and returns updated config object.
+ pub fn $field<T: Into<$t>>(mut self, value: T) -> $target {
+ self.$field = value.into();
+ self
+ }
+ }
+ };
+ ($target:ty, $field:ident : val $t:ty) => {
+ impl $target {
+ /// Sets the field to the provided value and returns updated config object.
+ pub fn $field(mut self, value: $t) -> $target {
+ self.$field = value;
+ self
+ }
+ }
+ }
+}
+
+macro_rules! gen_setters {
+ ($target:ty, $($field:ident : $k:tt $tpe:ty),+) => ($(
+ gen_setter! { $target, $field : $k $tpe }
+ )+)
+}