Skip to main content

RuleSet

Struct RuleSet 

Source
pub struct RuleSet {
    pub rules: Vec<Rule>,
    pub rule_by_id: Vec<usize>,
    /* private fields */
}
Expand description

Composer\DependencyResolver\RuleSet. rules is the storage of all rules (including those rejected by add as duplicates, which the solver keeps using); rule_by_id is ruleById.

Fields§

§rules: Vec<Rule>§rule_by_id: Vec<usize>

ruleById: registered rules, in insertion order.

Implementations§

Source§

impl RuleSet

Source

pub fn new() -> RuleSet

Source

pub fn add(&mut self, rule: Rule, rule_type: RuleType) -> (usize, bool)

add: the rule is stored; it is registered (type set, ruleById) only if no identical rule exists. Returns (storage index, registered?).

Source

pub fn len(&self) -> usize

count(): registered rules.

Source

pub fn is_empty(&self) -> bool

Source

pub fn ids_of_type(&self, rule_type: RuleType) -> &[usize]

getIteratorFor($type): ids of one type, in order.

Source

pub fn ids_in_iterator_order(&self) -> Vec<usize>

getIterator(): PACKAGE then REQUEST then LEARNED (sorted types).

Trait Implementations§

Source§

impl Debug for RuleSet

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for RuleSet

Source§

fn default() -> RuleSet

Returns the “default value” for a type. Read more

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> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = !

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

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

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

Source§

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.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more