Extractor rewrite

crates/pile-value/src/extract/misc/map.rs

@@ -0,0 +1,20 @@
+use pile_config::Label;
+use std::collections::HashMap;
+
+use crate::{extract::traits::ObjectExtractor, value::PileValue};
+
+#[derive(Default)]
+pub struct MapExtractor {
+	pub inner: HashMap<Label, PileValue>,
+}
+
+#[async_trait::async_trait]
+impl ObjectExtractor for MapExtractor {
+	async fn field(&self, name: &Label) -> Result<Option<PileValue>, std::io::Error> {
+		Ok(self.inner.get(name).cloned())
+	}
+
+	async fn fields(&self) -> Result<Vec<Label>, std::io::Error> {
+		Ok(self.inner.keys().cloned().collect())
+	}
+}