pub fn determine_order(conditions_parse_tree: &ConditionsParseTree) -> Vec<ConditionParseTree> {
    let mut condition_dependency_tracker: HashMap<String, ConditionNode> = HashMap::new();
    // Create a ConditionNode for each ConditionParseTree
    for (condition_name, condition_parts) in conditions_parse_tree.conditions.iter() {
        let node = ConditionNode::new(condition_name.clone(), condition_parts.clone());
        condition_dependency_tracker.insert(condition_name.clone(), node);
    }

    // Identify condition dependencies
    for (condition_name, condition_parts) in conditions_parse_tree.conditions.iter() {
        find_dependencies(
            condition_name,
            &condition_parts.val,
            &mut condition_dependency_tracker,
        );
    }

    // Identify leaf conditions, i.e. conditions with no dependencies
    let mut root_nodes = Vec::new();
    for (_, condition_node) in condition_dependency_tracker.iter() {
        if condition_node.uses.is_empty() {
            root_nodes.push(condition_node.clone());
        }
    }

    // Determine an ordering of conditions that ensures all dependent conditions are defined
    // before a condition that uses it
    let mut node_order: Vec<ConditionParseTree> = Vec::new();
    root_nodes.sort_by(|a, b| a.name.cmp(&b.name.to_string()));
    root_nodes.iter().for_each(|node| {
        resolve_order(node, &mut node_order, &condition_dependency_tracker);
    });

    node_order
}
/**
 * Provides an ordering of conditions contained in the tree based on relative dependencies.
 */
Provides an ordering of conditions contained in the tree based on relative dependencies.
Provides an ordering of conditions contained in the tree based on relative dependencies .
pub fn determine_order(conditions_parse_tree: &ConditionsParseTree) -> Vec<ConditionParseTree> {
    let mut condition_dependency_tracker: HashMap<String, ConditionNode> = HashMap::new();
    // Create a ConditionNode for each ConditionParseTree
    for (condition_name, condition_parts) in conditions_parse_tree.conditions.iter() {
        let node = ConditionNode::new(condition_name.clone(), condition_parts.clone());
        condition_dependency_tracker.insert(condition_name.clone(), node);
    }
    // Identify condition dependencies
    for (condition_name, condition_parts) in conditions_parse_tree.conditions.iter() {
        find_dependencies(
            condition_name,
            &condition_parts.val,
            &mut condition_dependency_tracker,
        );
    }
    // Identify leaf conditions, i.e. conditions with no dependencies
    let mut root_nodes = Vec::new();
    for (_, condition_node) in condition_dependency_tracker.iter() {
        if condition_node.uses.is_empty() {
            root_nodes.push(condition_node.clone());
        }
    }
    // Determine an ordering of conditions that ensures all dependent conditions are defined
    // before a condition that uses it
    let mut node_order: Vec<ConditionParseTree> = Vec::new();
    root_nodes.sort_by(|a, b| a.name.cmp(&b.name.to_string()));
    root_nodes.iter().for_each(|node| {
        resolve_order(node, &mut node_order, &condition_dependency_tracker);
    });
    node_order
}
pub fn determine_order ( conditions_parse_tree : & ConditionsParseTree ) -> Vec < ConditionParseTree > { let mut condition_dependency_tracker : HashMap < String , ConditionNode > = HashMap :: new ( ) ; // Create a ConditionNode for each ConditionParseTree for ( condition_name , condition_parts ) in conditions_parse_tree . conditions . iter ( ) { let node = ConditionNode :: new ( condition_name . clone ( ) , condition_parts . clone ( ) ) ; condition_dependency_tracker . insert ( condition_name . clone ( ) , node ) ; } // Identify condition dependencies for ( condition_name , condition_parts ) in conditions_parse_tree . conditions . iter ( ) { find_dependencies ( condition_name , & condition_parts . val , & mut condition_dependency_tracker , ) ; } // Identify leaf conditions, i.e. conditions with no dependencies let mut root_nodes = Vec :: new ( ) ; for ( _ , condition_node ) in condition_dependency_tracker . iter ( ) { if condition_node . uses . is_empty ( ) { root_nodes . push ( condition_node . clone ( ) ) ; } } // Determine an ordering of conditions that ensures all dependent conditions are defined // before a condition that uses it let mut node_order : Vec < ConditionParseTree > = Vec :: new ( ) ; root_nodes . sort_by ( | a , b | a . name . cmp ( & b . name . to_string ( ) ) ) ; root_nodes . iter ( ) . for_each ( | node | { resolve_order ( node , & mut node_order , & condition_dependency_tracker ) ; } ) ; node_order }
Provides an ordering of conditions contained in the tree based on relative dependencies.
Provides an ordering of conditions contained in the tree based on relative dependencies .
conditions_parse_tree
&ConditionsParseTree
conditions_parse_tree
&ConditionsParseTree