# [−][src]Crate fossil_delta

Implementation of the delta algorithm used by fossil version control system.

use fossil_delta::{delta, deltainv}; let a = r#"line 1 yet another (a bit longer) line 2 yet another (a bit longer) line 3 yet another (a bit longer) line 4 yet another (a bit longer) line 5 yet another (a bit longer) line 6 yet another (a bit longer) line 7 yet another (a bit longer) line 8 yet another (a bit longer) line 9 yet another (a bit longer) line 10"#; let b = r#"line 1 yet another (a bit longer) line 2 yet another (a bit longer) line 3 yet another (a bit longer) line 4 yet another (a bit longer) line 5 yet another (a bit longer) line 6 yet another (a bit longer) line 6 1/2 yet another (a bit longer) line 7 yet another (a bit longer) line 8 yet another (a bit longer) line 9 and finally last line 10"#; let d = delta(a, b); let s = deltainv(b, &d); assert_eq!(&s, a); assert_eq!(d.len(), 43);

## Functions

b64str | converts integer to String in base 64 |

b64int | converts base 64 str to u32 |

b64int_read | |

delta | Creates delta and returns it as a String
see |

delta_output_size | Return the size (in bytes) of the output from applying a delta. |

deltainv | Given the current version of text value |

digit_count | Return the number digits in the base-64 representation of a positive integer |

generate_delta | Generate new delta in given mutable string reference |