hehe-core 0.0.1

Core types, traits and utilities for hehe AI Agent framework
Documentation 
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use serde::{Deserialize, Serialize};

#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum Role {
    System,
    User,
    Assistant,
    Tool,
}

impl Role {
    pub fn as_str(&self) -> &'static str {
        match self {
            Role::System => "system",
            Role::User => "user",
            Role::Assistant => "assistant",
            Role::Tool => "tool",
        }
    }

    pub fn is_system(&self) -> bool {
        matches!(self, Role::System)
    }

    pub fn is_user(&self) -> bool {
        matches!(self, Role::User)
    }

    pub fn is_assistant(&self) -> bool {
        matches!(self, Role::Assistant)
    }

    pub fn is_tool(&self) -> bool {
        matches!(self, Role::Tool)
    }
}

impl std::fmt::Display for Role {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.as_str())
    }
}