git: reset

parser/src/io/json.rs

@@ -0,0 +1,37 @@
+use std::{
+    fs::File,
+    io::{BufReader, BufWriter},
+};
+
+use serde::{de::DeserializeOwned, Serialize};
+
+pub struct Json;
+
+impl Json {
+    pub fn import<T>(path: &str) -> color_eyre::Result<T>
+    where
+        T: DeserializeOwned,
+    {
+        let file = File::open(path)?;
+
+        let reader = BufReader::new(file);
+
+        Ok(serde_json::from_reader(reader)?)
+    }
+
+    pub fn export<T>(path: &str, value: &T) -> color_eyre::Result<()>
+    where
+        T: Serialize,
+    {
+        let file = File::create(path).unwrap_or_else(|_| {
+            dbg!(&path);
+            panic!("No such file or directory")
+        });
+
+        let mut writer = BufWriter::new(file);
+
+        serde_json::to_writer_pretty(&mut writer, value)?;
+
+        Ok(())
+    }
+}