##// END OF EJS Templates
dirstate-v2: Make more APIs fallible, returning Result...
dirstate-v2: Make more APIs fallible, returning Result When parsing becomes lazy, parse error will potentially happen in more places. This propagates such errors to callers. Differential Revision: https://phab.mercurial-scm.org/D10749

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r48126:ed1583a8 default
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dispatch.rs
353 lines | 8.9 KiB | application/rls-services+xml | RustLexer
use std::path::PathBuf;
use crate::dirstate::parsers::Timestamp;
use crate::dirstate_tree::on_disk::DirstateV2ParseError;
use crate::matchers::Matcher;
use crate::utils::hg_path::{HgPath, HgPathBuf};
use crate::CopyMapIter;
use crate::DirstateEntry;
use crate::DirstateError;
use crate::DirstateMap;
use crate::DirstateParents;
use crate::DirstateStatus;
use crate::EntryState;
use crate::PatternFileWarning;
use crate::StateMapIter;
use crate::StatusError;
use crate::StatusOptions;
pub trait DirstateMapMethods {
fn clear(&mut self);
fn add_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
entry: DirstateEntry,
) -> Result<(), DirstateError>;
fn remove_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
size: i32,
) -> Result<(), DirstateError>;
fn drop_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
) -> Result<bool, DirstateError>;
fn clear_ambiguous_times(
&mut self,
filenames: Vec<HgPathBuf>,
now: i32,
) -> Result<(), DirstateV2ParseError>;
fn non_normal_entries_contains(
&mut self,
key: &HgPath,
) -> Result<bool, DirstateV2ParseError>;
fn non_normal_entries_remove(&mut self, key: &HgPath);
fn non_normal_or_other_parent_paths(
&mut self,
) -> Box<dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + '_>;
fn set_non_normal_other_parent_entries(&mut self, force: bool);
fn iter_non_normal_paths(
&mut self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
>;
fn iter_non_normal_paths_panic(
&self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
>;
fn iter_other_parent_paths(
&mut self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
>;
fn has_tracked_dir(
&mut self,
directory: &HgPath,
) -> Result<bool, DirstateError>;
fn has_dir(&mut self, directory: &HgPath) -> Result<bool, DirstateError>;
fn pack_v1(
&mut self,
parents: DirstateParents,
now: Timestamp,
) -> Result<Vec<u8>, DirstateError>;
fn pack_v2(
&mut self,
parents: DirstateParents,
now: Timestamp,
) -> Result<Vec<u8>, DirstateError>;
fn set_all_dirs(&mut self) -> Result<(), DirstateError>;
fn set_dirs(&mut self) -> Result<(), DirstateError>;
fn status<'a>(
&'a mut self,
matcher: &'a (dyn Matcher + Sync),
root_dir: PathBuf,
ignore_files: Vec<PathBuf>,
options: StatusOptions,
) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError>;
fn copy_map_len(&self) -> usize;
fn copy_map_iter(&self) -> CopyMapIter<'_>;
fn copy_map_contains_key(
&self,
key: &HgPath,
) -> Result<bool, DirstateV2ParseError>;
fn copy_map_get(
&self,
key: &HgPath,
) -> Result<Option<&HgPath>, DirstateV2ParseError>;
fn copy_map_remove(
&mut self,
key: &HgPath,
) -> Result<Option<HgPathBuf>, DirstateV2ParseError>;
fn copy_map_insert(
&mut self,
key: HgPathBuf,
value: HgPathBuf,
) -> Result<Option<HgPathBuf>, DirstateV2ParseError>;
fn len(&self) -> usize;
fn contains_key(&self, key: &HgPath)
-> Result<bool, DirstateV2ParseError>;
fn get(
&self,
key: &HgPath,
) -> Result<Option<DirstateEntry>, DirstateV2ParseError>;
fn iter(&self) -> StateMapIter<'_>;
}
impl DirstateMapMethods for DirstateMap {
fn clear(&mut self) {
self.clear()
}
fn add_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
entry: DirstateEntry,
) -> Result<(), DirstateError> {
self.add_file(filename, old_state, entry)
}
fn remove_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
size: i32,
) -> Result<(), DirstateError> {
self.remove_file(filename, old_state, size)
}
fn drop_file(
&mut self,
filename: &HgPath,
old_state: EntryState,
) -> Result<bool, DirstateError> {
self.drop_file(filename, old_state)
}
fn clear_ambiguous_times(
&mut self,
filenames: Vec<HgPathBuf>,
now: i32,
) -> Result<(), DirstateV2ParseError> {
Ok(self.clear_ambiguous_times(filenames, now))
}
fn non_normal_entries_contains(
&mut self,
key: &HgPath,
) -> Result<bool, DirstateV2ParseError> {
let (non_normal, _other_parent) =
self.get_non_normal_other_parent_entries();
Ok(non_normal.contains(key))
}
fn non_normal_entries_remove(&mut self, key: &HgPath) {
self.non_normal_entries_remove(key)
}
fn non_normal_or_other_parent_paths(
&mut self,
) -> Box<dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + '_>
{
let (non_normal, other_parent) =
self.get_non_normal_other_parent_entries();
Box::new(non_normal.union(other_parent).map(|p| Ok(&**p)))
}
fn set_non_normal_other_parent_entries(&mut self, force: bool) {
self.set_non_normal_other_parent_entries(force)
}
fn iter_non_normal_paths(
&mut self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
> {
let (non_normal, _other_parent) =
self.get_non_normal_other_parent_entries();
Box::new(non_normal.iter().map(|p| Ok(&**p)))
}
fn iter_non_normal_paths_panic(
&self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
> {
let (non_normal, _other_parent) =
self.get_non_normal_other_parent_entries_panic();
Box::new(non_normal.iter().map(|p| Ok(&**p)))
}
fn iter_other_parent_paths(
&mut self,
) -> Box<
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
> {
let (_non_normal, other_parent) =
self.get_non_normal_other_parent_entries();
Box::new(other_parent.iter().map(|p| Ok(&**p)))
}
fn has_tracked_dir(
&mut self,
directory: &HgPath,
) -> Result<bool, DirstateError> {
self.has_tracked_dir(directory)
}
fn has_dir(&mut self, directory: &HgPath) -> Result<bool, DirstateError> {
self.has_dir(directory)
}
fn pack_v1(
&mut self,
parents: DirstateParents,
now: Timestamp,
) -> Result<Vec<u8>, DirstateError> {
self.pack(parents, now)
}
fn pack_v2(
&mut self,
_parents: DirstateParents,
_now: Timestamp,
) -> Result<Vec<u8>, DirstateError> {
panic!(
"should have used dirstate_tree::DirstateMap to use the v2 format"
)
}
fn set_all_dirs(&mut self) -> Result<(), DirstateError> {
self.set_all_dirs()
}
fn set_dirs(&mut self) -> Result<(), DirstateError> {
self.set_dirs()
}
fn status<'a>(
&'a mut self,
matcher: &'a (dyn Matcher + Sync),
root_dir: PathBuf,
ignore_files: Vec<PathBuf>,
options: StatusOptions,
) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError>
{
crate::status(self, matcher, root_dir, ignore_files, options)
}
fn copy_map_len(&self) -> usize {
self.copy_map.len()
}
fn copy_map_iter(&self) -> CopyMapIter<'_> {
Box::new(
self.copy_map
.iter()
.map(|(key, value)| Ok((&**key, &**value))),
)
}
fn copy_map_contains_key(
&self,
key: &HgPath,
) -> Result<bool, DirstateV2ParseError> {
Ok(self.copy_map.contains_key(key))
}
fn copy_map_get(
&self,
key: &HgPath,
) -> Result<Option<&HgPath>, DirstateV2ParseError> {
Ok(self.copy_map.get(key).map(|p| &**p))
}
fn copy_map_remove(
&mut self,
key: &HgPath,
) -> Result<Option<HgPathBuf>, DirstateV2ParseError> {
Ok(self.copy_map.remove(key))
}
fn copy_map_insert(
&mut self,
key: HgPathBuf,
value: HgPathBuf,
) -> Result<Option<HgPathBuf>, DirstateV2ParseError> {
Ok(self.copy_map.insert(key, value))
}
fn len(&self) -> usize {
(&**self).len()
}
fn contains_key(
&self,
key: &HgPath,
) -> Result<bool, DirstateV2ParseError> {
Ok((&**self).contains_key(key))
}
fn get(
&self,
key: &HgPath,
) -> Result<Option<DirstateEntry>, DirstateV2ParseError> {
Ok((&**self).get(key).cloned())
}
fn iter(&self) -> StateMapIter<'_> {
Box::new((&**self).iter().map(|(key, value)| Ok((&**key, *value))))
}
}