//! patch Operation method trait for the module.

use crate::patch::types::{ApplyResult, ParsedPatch, Patch};

/// Operation trait for the patch module.
pub trait PatchOps {
    /// Generate a unified diff patch.
    fn patch_generate(&self, base: &str, head: &str) -> Result<Patch, crate::Error>;
    /// Parse a patch.
    fn patch_parse(&self, content: &str) -> Result<ParsedPatch, crate::Error>;
    /// Apply a patch.
    fn patch_apply(&self, patch: &str, base: &str) -> Result<ApplyResult, crate::Error>;
}