devalang_wasm/shared/store/
mod.rs

1/// Global store module - manages global state and module registry
2use crate::language::syntax::ast::Value;
3use std::collections::HashMap;
4use std::sync::{Arc, RwLock};
5
6/// Global store for managing application state
7#[derive(Clone)]
8pub struct GlobalStore {
9    variables: Arc<RwLock<HashMap<String, Value>>>,
10    modules: Arc<RwLock<HashMap<String, ModuleInfo>>>,
11}
12
13#[derive(Clone, Debug)]
14pub struct ModuleInfo {
15    pub path: String,
16    pub variables: HashMap<String, Value>,
17}
18
19impl GlobalStore {
20    pub fn new() -> Self {
21        Self {
22            variables: Arc::new(RwLock::new(HashMap::new())),
23            modules: Arc::new(RwLock::new(HashMap::new())),
24        }
25    }
26
27    pub fn set_variable(&self, name: String, value: Value) {
28        if let Ok(mut vars) = self.variables.write() {
29            vars.insert(name, value);
30        }
31    }
32
33    pub fn get_variable(&self, name: &str) -> Option<Value> {
34        if let Ok(vars) = self.variables.read() {
35            vars.get(name).cloned()
36        } else {
37            None
38        }
39    }
40
41    pub fn register_module(&self, path: String, info: ModuleInfo) {
42        if let Ok(mut mods) = self.modules.write() {
43            mods.insert(path, info);
44        }
45    }
46
47    pub fn get_module(&self, path: &str) -> Option<ModuleInfo> {
48        if let Ok(mods) = self.modules.read() {
49            mods.get(path).cloned()
50        } else {
51            None
52        }
53    }
54
55    pub fn clear(&self) {
56        if let Ok(mut vars) = self.variables.write() {
57            vars.clear();
58        }
59        if let Ok(mut mods) = self.modules.write() {
60            mods.clear();
61        }
62    }
63}
64
65impl Default for GlobalStore {
66    fn default() -> Self {
67        Self::new()
68    }
69}
70
71#[cfg(test)]
72mod tests {
73    use super::*;
74
75    #[test]
76    fn test_global_store_variables() {
77        let store = GlobalStore::new();
78        store.set_variable("x".to_string(), Value::Number(42.0));
79
80        let result = store.get_variable("x");
81        assert!(matches!(result, Some(Value::Number(n)) if (n - 42.0).abs() < f32::EPSILON));
82    }
83
84    #[test]
85    fn test_global_store_modules() {
86        let store = GlobalStore::new();
87        let info = ModuleInfo {
88            path: "test".to_string(),
89            variables: HashMap::new(),
90        };
91
92        store.register_module("test".to_string(), info.clone());
93        let result = store.get_module("test");
94        assert!(result.is_some());
95    }
96}
devalang_wasm/shared/store/mod.rs

devalang_wasm/shared/store/
mod.rs
