tokensave 4.1.0

Code intelligence tool that builds a semantic knowledge graph from Rust, Go, Java, Scala, TypeScript, Python, C, C++, Kotlin, C#, Swift, and many more codebases
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// Rust guideline compliant 2025-10-17
use thiserror::Error;

/// Errors that can occur during code graph operations.
#[derive(Error, Debug)]
pub enum TokenSaveError {
    #[error("file error: {message} (path: {path})")]
    File { message: String, path: String },

    #[error("parse error: {message} (path: {path}, line: {line:?})")]
    Parse {
        message: String,
        path: String,
        line: Option<u32>,
    },

    #[error("database error: {message} (operation: {operation})")]
    Database { message: String, operation: String },

    #[error("search error: {message} (query: {query})")]
    Search { message: String, query: String },

    #[error("config error: {message}")]
    Config { message: String },

    #[error("sync lock: {message}")]
    SyncLock { message: String },

    #[error("io error: {0}")]
    Io(#[from] std::io::Error),

    #[error("libsql error: {0}")]
    Libsql(#[from] libsql::Error),

    #[error("json error: {0}")]
    Json(#[from] serde_json::Error),
}

/// Convenience alias for results using `TokenSaveError`.
pub type Result<T> = std::result::Result<T, TokenSaveError>;