vacro-trace 0.1.2

Observability, tracing, and snapshot debugging for Rust procedural macros.
Documentation 
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use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Debug, Clone)]
pub enum TraceEvent {
    /// 阶段开始（例如 "Parsing", "Folding"）
    PhaseStart { name: String, time: u64 },
    /// 阶段结束（用于计算耗时）
    PhaseEnd { name: String, time: u64 },
    /// AST 快照
    Snapshot {
        tag: String,  // 标签，如 "Input", "After Fold", "Final Output"
        code: String, // stringified token stream
        time: u64,
    },
    /// 普通日志
    Log {
        level: String,
        message: String,
        time: u64,
    },
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct TraceEntry {
    pub id: String,
    pub macro_name: String,
    pub crate_name: String,
    pub timestamp: u64,
    pub message: TraceEvent,
}