Struct HashMapStorage 

pub struct HashMapStorage { /* private fields */ }

Default in-memory variable store backed by a HashMap.

Example

use bubbles::{HashMapStorage, Value, VariableStorage};

let mut storage = HashMapStorage::new();
storage.set("$hp", Value::Number(100.0));
storage.set("$name", Value::Text("Hero".into()));

assert_eq!(storage.get("$hp"), Some(Value::Number(100.0)));
assert_eq!(storage.get("$name"), Some(Value::Text("Hero".into())));

Implementations

impl HashMapStorage

pub fn new() -> Self

Creates an empty store.

Trait Implementations

impl Clone for HashMapStorage

fn clone(&self) -> HashMapStorage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HashMapStorage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for HashMapStorage

fn default() -> HashMapStorage

Returns the “default value” for a type.

impl VariableStorage for HashMapStorage

fn get(&self, name: &str) -> Option<Value>

Returns the current value of name, or None if the variable has not been set.

fn set(&mut self, name: &str, value: Value)

Stores value under name, replacing any previous value.