heddle-objects 0.2.3

An AI-native version control system
Documentation 
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// SPDX-License-Identifier: Apache-2.0
//! Shared error types across Heddle crates.

use crate::object::{ChangeId, ContentHash, TreeError};

/// Error type for repository/storage-adjacent operations.
#[derive(Debug, thiserror::Error)]
pub enum HeddleError {
    #[error("object not found: {0}")]
    NotFound(String),
    #[error("state not found: {0}")]
    StateNotFound(ChangeId),
    #[error("invalid object: {0}")]
    InvalidObject(String),
    #[error("repository not found at {0}")]
    RepositoryNotFound(std::path::PathBuf),
    #[error("repository already exists at {0}")]
    RepositoryExists(std::path::PathBuf),
    #[error("io error: {0}")]
    Io(#[from] std::io::Error),
    #[error("serialization error: {0}")]
    Serialization(String),
    #[error("configuration error: {0}")]
    Config(String),
    #[error("conflict: {0}")]
    Conflict(String),
    #[error("compression error: {0}")]
    Compression(String),
    #[error("invalid ref name: {0}")]
    InvalidRefName(String),
    #[error("file too large: {0} bytes")]
    InvalidFileSize(u64),
    #[error("symlink target escapes repository: {0}")]
    InvalidSymlinkTarget(std::path::PathBuf),
    #[error("object corruption: expected {expected}, found {found}")]
    Corruption {
        expected: ContentHash,
        found: ContentHash,
    },
    #[error("missing {object_type} object: {id}")]
    MissingObject { object_type: String, id: String },
    #[error("invalid tree entry: {0}")]
    InvalidTreeEntry(#[from] TreeError),
}

impl From<rmp_serde::encode::Error> for HeddleError {
    fn from(e: rmp_serde::encode::Error) -> Self {
        HeddleError::Serialization(e.to_string())
    }
}

impl From<rmp_serde::decode::Error> for HeddleError {
    fn from(e: rmp_serde::decode::Error) -> Self {
        HeddleError::Serialization(e.to_string())
    }
}

impl From<toml::de::Error> for HeddleError {
    fn from(e: toml::de::Error) -> Self {
        HeddleError::Config(e.to_string())
    }
}

impl From<toml::ser::Error> for HeddleError {
    fn from(e: toml::ser::Error) -> Self {
        HeddleError::Config(e.to_string())
    }
}

impl From<serde_json::Error> for HeddleError {
    fn from(e: serde_json::Error) -> Self {
        HeddleError::Serialization(e.to_string())
    }
}

/// Result type for repository/storage-adjacent operations.
pub type Result<T> = std::result::Result<T, HeddleError>;