|
|
// Copyright 2018-2020 Georges Racinet <georges.racinet@octobus.net>
|
|
|
// and Mercurial contributors
|
|
|
//
|
|
|
// This software may be used and distributed according to the terms of the
|
|
|
// GNU General Public License version 2 or any later version.
|
|
|
mod ancestors;
|
|
|
pub mod dagops;
|
|
|
pub use ancestors::{AncestorsIterator, LazyAncestors, MissingAncestors};
|
|
|
mod dirstate;
|
|
|
pub mod discovery;
|
|
|
pub mod testing; // unconditionally built, for use from integration tests
|
|
|
pub use dirstate::{
|
|
|
dirs_multiset::{DirsMultiset, DirsMultisetIter},
|
|
|
dirstate_map::DirstateMap,
|
|
|
parsers::{pack_dirstate, parse_dirstate, PARENT_SIZE},
|
|
|
status::{status, StatusOptions, StatusResult},
|
|
|
CopyMap, CopyMapIter, DirstateEntry, DirstateParents, EntryState,
|
|
|
StateMap, StateMapIter,
|
|
|
};
|
|
|
mod filepatterns;
|
|
|
pub mod matchers;
|
|
|
pub mod revlog;
|
|
|
pub use revlog::*;
|
|
|
#[cfg(feature = "with-re2")]
|
|
|
pub mod re2;
|
|
|
pub mod utils;
|
|
|
|
|
|
use crate::utils::hg_path::{HgPathBuf, HgPathError};
|
|
|
pub use filepatterns::{
|
|
|
parse_pattern_syntax, read_pattern_file, IgnorePattern,
|
|
|
PatternFileWarning, PatternSyntax,
|
|
|
};
|
|
|
use std::collections::HashMap;
|
|
|
use twox_hash::RandomXxHashBuilder64;
|
|
|
|
|
|
pub type LineNumber = usize;
|
|
|
|
|
|
/// Rust's default hasher is too slow because it tries to prevent collision
|
|
|
/// attacks. We are not concerned about those: if an ill-minded person has
|
|
|
/// write access to your repository, you have other issues.
|
|
|
pub type FastHashMap<K, V> = HashMap<K, V, RandomXxHashBuilder64>;
|
|
|
|
|
|
#[derive(Clone, Debug, PartialEq)]
|
|
|
pub enum DirstateParseError {
|
|
|
TooLittleData,
|
|
|
Overflow,
|
|
|
CorruptedEntry(String),
|
|
|
Damaged,
|
|
|
}
|
|
|
|
|
|
impl From<std::io::Error> for DirstateParseError {
|
|
|
fn from(e: std::io::Error) -> Self {
|
|
|
DirstateParseError::CorruptedEntry(e.to_string())
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl ToString for DirstateParseError {
|
|
|
fn to_string(&self) -> String {
|
|
|
use crate::DirstateParseError::*;
|
|
|
match self {
|
|
|
TooLittleData => "Too little data for dirstate.".to_string(),
|
|
|
Overflow => "Overflow in dirstate.".to_string(),
|
|
|
CorruptedEntry(e) => format!("Corrupted entry: {:?}.", e),
|
|
|
Damaged => "Dirstate appears to be damaged.".to_string(),
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#[derive(Debug, PartialEq)]
|
|
|
pub enum DirstatePackError {
|
|
|
CorruptedEntry(String),
|
|
|
CorruptedParent,
|
|
|
BadSize(usize, usize),
|
|
|
}
|
|
|
|
|
|
impl From<std::io::Error> for DirstatePackError {
|
|
|
fn from(e: std::io::Error) -> Self {
|
|
|
DirstatePackError::CorruptedEntry(e.to_string())
|
|
|
}
|
|
|
}
|
|
|
#[derive(Debug, PartialEq)]
|
|
|
pub enum DirstateMapError {
|
|
|
PathNotFound(HgPathBuf),
|
|
|
EmptyPath,
|
|
|
InvalidPath(HgPathError),
|
|
|
}
|
|
|
|
|
|
impl ToString for DirstateMapError {
|
|
|
fn to_string(&self) -> String {
|
|
|
match self {
|
|
|
DirstateMapError::PathNotFound(_) => {
|
|
|
"expected a value, found none".to_string()
|
|
|
}
|
|
|
DirstateMapError::EmptyPath => "Overflow in dirstate.".to_string(),
|
|
|
DirstateMapError::InvalidPath(e) => e.to_string(),
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
pub enum DirstateError {
|
|
|
Parse(DirstateParseError),
|
|
|
Pack(DirstatePackError),
|
|
|
Map(DirstateMapError),
|
|
|
IO(std::io::Error),
|
|
|
}
|
|
|
|
|
|
impl From<DirstateParseError> for DirstateError {
|
|
|
fn from(e: DirstateParseError) -> Self {
|
|
|
DirstateError::Parse(e)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl From<DirstatePackError> for DirstateError {
|
|
|
fn from(e: DirstatePackError) -> Self {
|
|
|
DirstateError::Pack(e)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#[derive(Debug)]
|
|
|
pub enum PatternError {
|
|
|
Path(HgPathError),
|
|
|
UnsupportedSyntax(String),
|
|
|
UnsupportedSyntaxInFile(String, String, usize),
|
|
|
TooLong(usize),
|
|
|
IO(std::io::Error),
|
|
|
/// Needed a pattern that can be turned into a regex but got one that
|
|
|
/// can't. This should only happen through programmer error.
|
|
|
NonRegexPattern(IgnorePattern),
|
|
|
/// This is temporary, see `re2/mod.rs`.
|
|
|
/// This will cause a fallback to Python.
|
|
|
Re2NotInstalled,
|
|
|
}
|
|
|
|
|
|
impl ToString for PatternError {
|
|
|
fn to_string(&self) -> String {
|
|
|
match self {
|
|
|
PatternError::UnsupportedSyntax(syntax) => {
|
|
|
format!("Unsupported syntax {}", syntax)
|
|
|
}
|
|
|
PatternError::UnsupportedSyntaxInFile(syntax, file_path, line) => {
|
|
|
format!(
|
|
|
"{}:{}: unsupported syntax {}",
|
|
|
file_path, line, syntax
|
|
|
)
|
|
|
}
|
|
|
PatternError::TooLong(size) => {
|
|
|
format!("matcher pattern is too long ({} bytes)", size)
|
|
|
}
|
|
|
PatternError::IO(e) => e.to_string(),
|
|
|
PatternError::Path(e) => e.to_string(),
|
|
|
PatternError::NonRegexPattern(pattern) => {
|
|
|
format!("'{:?}' cannot be turned into a regex", pattern)
|
|
|
}
|
|
|
PatternError::Re2NotInstalled => {
|
|
|
"Re2 is not installed, cannot use regex functionality."
|
|
|
.to_string()
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl From<DirstateMapError> for DirstateError {
|
|
|
fn from(e: DirstateMapError) -> Self {
|
|
|
DirstateError::Map(e)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl From<std::io::Error> for DirstateError {
|
|
|
fn from(e: std::io::Error) -> Self {
|
|
|
DirstateError::IO(e)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl From<std::io::Error> for PatternError {
|
|
|
fn from(e: std::io::Error) -> Self {
|
|
|
PatternError::IO(e)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl From<HgPathError> for PatternError {
|
|
|
fn from(e: HgPathError) -> Self {
|
|
|
PatternError::Path(e)
|
|
|
}
|
|
|
}
|
|
|
|