Struct Rule 

pub struct Rule(/* private fields */);

sources -> targets then … "name";

Implementations

impl Rule

pub fn sources(&self) -> impl Iterator<Item = Source> + use<>

pub fn targets(&self) -> impl Iterator<Item = Target> + use<>

pub fn dependent(&self) -> Option<DependentClause>

pub fn identity_fields(&self) -> Vec<String>

The fields of the batch identity form src.a -> tgt.a : f1, f2;.

pub fn name(&self) -> Option<String>

The rule name, without quotes.

Trait Implementations

impl AstNode for Rule

fn can_cast(kind: SyntaxKind) -> bool

fn cast(node: SyntaxNode) -> Option<Self>

fn syntax(&self) -> &SyntaxNode

impl Clone for Rule

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Rule

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

Formats the value using the given formatter.

impl Eq for Rule

impl Hash for Rule

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Rule

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Rule