pub struct AntiCollisionParentDir {
    parent_dir_path: PathBuf,
    child_name_pattern: NamePattern,
    next_child_num: AtomicU64,
}
Expand description

A filesystem directory that formats unique child paths, formatted using strictly increasing integers.

parent_dir/
    <prefix>000...001<suffix>
    <prefix>000...002<suffix>
    ...
    <prefix>fff...fff<suffix>

Fields§

§parent_dir_path: PathBuf§child_name_pattern: NamePattern§next_child_num: AtomicU64

Implementations§

source§

impl AntiCollisionParentDir

source

pub fn load_or_new<P: AsRef<Path>>( parent_dir_path: P, child_name_pattern: NamePattern, handle_child_path: impl FnMut(PathBuf, Result<PathNameNum>) -> Result<()> ) -> Result<Self>

source

pub fn parent_dir_path(&self) -> &PathBuf

source

pub fn format_new_child_path(&self) -> PathBuf

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> Erased for T