juglans 0.1.0

Compiler and runtime for Juglans Workflow Language (JWL)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

// src/builtins/mod.rs
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
use anyhow::Result;
use serde_json::Value;
use async_trait::async_trait;

use crate::services::prompt_loader::PromptRegistry;
use crate::services::agent_loader::AgentRegistry;
use crate::services::interface::JuglansRuntime; // 【修改】引用 Trait
use crate::core::context::WorkflowContext;

#[async_trait]
pub trait Tool: Send + Sync {
    fn name(&self) -> &str;
    async fn execute(&self, params: &HashMap<String, String>, context: &WorkflowContext) -> Result<Option<Value>>;
}

pub struct BuiltinRegistry {
    tools: RwLock<HashMap<String, Arc<Box<dyn Tool>>>>,
}

impl BuiltinRegistry {
    pub fn new(
        prompts: Arc<PromptRegistry>, 
        agents: Arc<AgentRegistry>, 
        runtime: Arc<dyn JuglansRuntime> // 【修改】接收 Trait Object
    ) -> Arc<Self> {
        let mut tool_map: HashMap<String, Arc<Box<dyn Tool>>> = HashMap::new();
        
        macro_rules! reg {
            ($t:expr) => { tool_map.insert($t.name().to_string(), Arc::new(Box::new($t))); };
        }

        reg!(network::FetchUrl);
        reg!(system::Timer);
        reg!(system::Notify);
        reg!(system::SetContext);
        reg!(ai::Prompt::new(prompts.clone(), runtime.clone()));
        reg!(ai::MemorySearch::new(runtime.clone()));

        let registry_arc = Arc::new(Self { tools: RwLock::new(tool_map) });

        let mut chat_tool = ai::Chat::new(agents, prompts, runtime);
        chat_tool.set_registry(Arc::downgrade(&registry_arc));

        {
            let mut guard = registry_arc.tools.write().expect("Lock poisoned");
            guard.insert("chat".to_string(), Arc::new(Box::new(chat_tool)));
        }
        
        registry_arc
    }

    pub fn get(&self, name: &str) -> Option<Arc<Box<dyn Tool>>> {
        self.tools.read().ok()?.get(name).cloned()
    }
}

pub mod network;
pub mod ai;
pub mod system;