Hacked together object system

Cargo.lock

@@ -330,6 +330,7 @@ dependencies = [
 name = "std"
 version = "0.1.0"
 dependencies = [
+ "hashbrown 0.13.1",
  "versioning",
 ]
 

libraries/audio_interface/src/lib.rs

@@ -17,8 +17,9 @@ impl AudioInterface for AudioObject {
         Ok(())
     }
 
-    fn stop() -> Result<(), AudioErrors> {
+    fn stop(&mut self) -> Result<(), AudioErrors> {
-        todo!();
+        self.stop();
+        self.playback_ring = [0; 2048];
         Ok(())
     }
 
@@ -33,7 +34,7 @@ pub trait AudioInterface {
     fn play() -> Result<(), AudioErrors>;
 
     // Stop will clear the buffer and stop playback
-    fn stop() -> Result<(), AudioErrors>;
+    fn stop(&mut self) -> Result<(), AudioErrors>;
 
     fn fill_playback_buffer(&mut self, playback_slice: [u8; 128]) -> Result<(), AudioErrors>;
 }

libraries/std/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2021"
 
 [dependencies]
 versioning = { path = "../versioning" }
+hashbrown = "0.13"

libraries/std/src/lib.rs

@@ -2,12 +2,19 @@
 #![feature(panic_info_message)]
 #![no_std]
 
+#[cfg(not(test))]
 mod entry;
+
 pub mod env;
 pub mod exit;
 pub mod io;
+pub mod object;
+
+#[cfg(not(test))]
 pub mod panic;
 
+extern crate alloc;
+
 use core::{arch::asm, fmt::Display};
 
 #[prelude_import]

libraries/std/src/object/mod.rs

@@ -0,0 +1,84 @@
+pub mod types;
+use types::*;
+
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+
+use hashbrown::HashMap;
+#[derive(Debug)]
+pub enum ObjectErrors {
+    PropertyNotFound,
+    NoProperties,
+    FailureToInsert,
+}
+
+pub struct Object {
+    properties: HashMap<Types, Types>,
+    children: Option<Vec<Object>>,
+}
+impl Object {
+    pub fn new(name: Types) -> Self {
+        let mut obj = Self {
+            properties: HashMap::new(),
+            children: None,
+        };
+        let _ = obj.set_value("name".into(), name);
+        obj
+    }
+    pub fn get_value(&mut self, key: Types) -> Result<Types, ObjectErrors> {
+        use ObjectErrors::*;
+        if self.properties.is_empty() {
+            return Err(NoProperties);
+        }
+
+        let ret = self.properties.get(&key).unwrap();
+        Ok(ret.clone())
+    }
+    pub fn set_value(&mut self, key: Types, value: Types) -> Result<(), ObjectErrors> {
+        let ret = self.properties.insert(key, value);
+        match ret {
+            Some(_) => {}
+            None => return Err(ObjectErrors::FailureToInsert),
+        }
+
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{types::Types, Object};
+
+    #[test]
+    fn object_creation() {
+        let obj = Object::new(Types::new("hi"));
+    }
+
+    #[test]
+    fn property_set() {
+        let key = Types::Byte(8);
+        let value = Types::Byte(9);
+
+        let mut obj = Object::new("hi".into());
+        obj.set_value(key, value);
+    }
+
+    #[test]
+    fn property_read() {
+        let key = Types::new("name");
+
+        let mut obj = Object::new("hi".into());
+        obj.set_value("name".into(), "hi".into()).unwrap();
+        let ret = obj.get_value(key);
+
+        match ret {
+            Ok(val) => assert_eq!(val, Types::new("hi")),
+            Err(_err) => todo!(),
+        }
+    }
+}
+
+#[inline]
+fn type_of<T>(_: &T) -> &str {
+    core::any::type_name::<T>()
+}

libraries/std/src/object/types.rs

@@ -0,0 +1,48 @@
+use core::fmt::Debug;
+use core::fmt::Display;
+
+use alloc::string::{String, ToString};
+
+use super::type_of;
+
+#[derive(PartialEq, Eq, Hash, Debug, Clone)]
+pub enum Types {
+    Null,
+    Byte(u8),
+    String(String),
+}
+impl Types {
+    pub fn new<T: Debug + Display>(value: T) -> Self {
+        let type_of = type_of(&value);
+        match type_of {
+            "&str" => return Self::String(value.to_string()),
+            "alloc::string::String" => return Self::String(value.to_string()),
+            type_name => {
+                panic!(
+                    "
+                Invalid type: {}
+                {}",
+                    value, type_name
+                );
+            }
+        }
+    }
+}
+
+impl From<u8> for Types {
+    fn from(value: u8) -> Self {
+        Self::Byte(value)
+    }
+}
+
+impl From<String> for Types {
+    fn from(value: String) -> Self {
+        Self::String(value)
+    }
+}
+
+impl From<&str> for Types {
+    fn from(value: &str) -> Self {
+        Self::String(value.to_string())
+    }
+}