Struct RewriteRule 

pub struct RewriteRule {
    pub id: RuleId,
    pub name: String,
    pub pattern: PatternKind,
    pub action: RewriteAction,
    pub priority: i32,
    pub enabled: bool,
}

A single graph rewrite rule.

Fields

id: RuleId

Unique identifier.

name: String

Human-readable name for this rule.

pattern: PatternKind

The pattern to match.

action: RewriteAction

The action to take on match.

priority: i32

Priority (higher = applied first).

enabled: bool

Whether this rule is currently enabled.

Implementations

impl RewriteRule

pub fn new( id: RuleId, name: &str, pattern: PatternKind, action: RewriteAction, ) -> Self

Create a new rewrite rule.

pub fn with_priority(self, priority: i32) -> Self

Set the priority of this rule.

pub fn set_enabled(&mut self, enabled: bool)

Enable or disable this rule.

pub fn matches_node( &self, filter_type: &str, properties: &HashMap<String, String>, ) -> bool

Check whether this rule matches a given node description.

pub fn matches_chain(&self, first_type: &str, second_type: &str) -> bool

Check whether this rule matches a chain of two nodes.

Trait Implementations

impl Clone for RewriteRule

fn clone(&self) -> RewriteRule

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RewriteRule

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

Formats the value using the given formatter.

impl Display for RewriteRule

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

Formats the value using the given formatter.