From 0c69ee37f98ce616df5237cbe74952c2a28cc5cb Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Sat, 22 Jun 2024 12:05:11 -0700
Subject: VecSink only needs `alloc`, hide struct items

---
 src/annotation/mod.rs | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

(limited to 'src/annotation')

diff --git a/src/annotation/mod.rs b/src/annotation/mod.rs
index 0d1f1f8..9edf262 100644
--- a/src/annotation/mod.rs
+++ b/src/annotation/mod.rs
@@ -94,24 +94,34 @@ impl<T> DescriptionSink<T> for NullSink {
     fn record(&mut self, _start: u32, _end: u32, _description: T) { }
 }
 
-#[cfg(feature = "std")]
-pub struct VecSink<T: Clone + Display> {
-    pub records: std::vec::Vec<(u32, u32, T)>
-}
+#[cfg(feature = "alloc")]
+mod vec_sink {
+    use alloc::vec::Vec;
+    use core::fmt::Display;
+    use crate::annotation::DescriptionSink;
 
-#[cfg(feature = "std")]
-impl<T: Clone + Display> VecSink<T> {
-    pub fn new() -> Self {
-        VecSink { records: std::vec::Vec::new() }
+    pub struct VecSink<T: Clone + Display> {
+        pub records: Vec<(u32, u32, T)>
+    }
+
+    impl<T: Clone + Display> VecSink<T> {
+        pub fn new() -> Self {
+            VecSink { records: Vec::new() }
+        }
+
+        pub fn into_inner(self) -> Vec<(u32, u32, T)> {
+            self.records
+        }
     }
-}
 
-#[cfg(feature = "std")]
-impl<T: Clone + Display> DescriptionSink<T> for VecSink<T> {
-    fn record(&mut self, start: u32, end: u32, description: T) {
-        self.records.push((start, end, description));
+    impl<T: Clone + Display> DescriptionSink<T> for VecSink<T> {
+        fn record(&mut self, start: u32, end: u32, description: T) {
+            self.records.push((start, end, description));
+        }
     }
 }
+#[cfg(feature = "alloc")]
+pub use vec_sink::VecSink;
 
 pub trait FieldDescription {
     fn id(&self) -> u32;
-- 
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