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ConstraintSet

Struct ConstraintSet 

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pub struct ConstraintSet { /* private fields */ }
Expand description

A set of field constraints for a message type.

Typically one ConstraintSet is constructed per message schema (e.g. pacs.008) and reused across many validations.

§Examples

use mx20022_validate::schema::constraints::{ConstraintSet, FieldConstraint};
use mx20022_validate::rules::RuleRegistry;

let mut cs = ConstraintSet::new();
cs.add(FieldConstraint::new(
    "/Document/GrpHdr/MsgId",
    ["MAX_LENGTH"],
));

Implementations§

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impl ConstraintSet

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pub fn new() -> Self

Create an empty constraint set.

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pub fn add(&mut self, constraint: FieldConstraint)

Add a constraint to the set.

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pub fn for_path(&self, path: &str) -> Vec<&FieldConstraint>

Look up all constraints for a given path.

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pub fn validate_field( &self, path: &str, value: &str, registry: &RuleRegistry, ) -> ValidationResult

Validate a (path, value) pair against all matching constraints using registry.

Returns a ValidationResult aggregating any findings.

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pub fn len(&self) -> usize

Returns the number of registered constraints.

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pub fn is_empty(&self) -> bool

Returns true if the set contains no constraints.

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impl Debug for ConstraintSet

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

Formats the value using the given formatter. Read more
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impl Default for ConstraintSet

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fn default() -> ConstraintSet

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

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.