colap 0.2.0

A lightweight, human-friendly configuration language parser & code generator
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#[derive(Debug, Clone, Default)]
pub struct {{struct_name}} {
    map: HashMap<String, {{singular_struct_name}}>,
}

impl {{struct_name}} {
    pub fn get(&self, key: &str) -> Option<&{{singular_struct_name}}> {
        self.map.get(key)
    }
    
    pub fn keys(&self) -> Vec<&String> {
        self.map.keys().collect()
    }
    
    pub fn values(&self) -> Vec<&{{singular_struct_name}}> {
        self.map.values().collect()
    }
    
    pub fn insert(&mut self, key: String, value: {{singular_struct_name}}) {
        self.map.insert(key, value);
    }
    
    pub fn count(&self) -> usize { self.map.len() }
    
    pub fn from_children(model: &colap::model::config_model::ConfigModel, parent: usize) -> Self {
        let mut result = Self::default();
        if let Some(node) = model.get_node(parent) {
            if let colap::model::config_model::ConfigNode::Entity(e) = &*node.borrow() {
                for &child in &e.children {
                    if let Some(child_node) = model.get_node(child) {
                        let node_b = child_node.borrow();
                        if let colap::model::config_model::ConfigNode::Entity(_) = &*node_b {
                            let item = {{singular_struct_name}}::from_entity(model, child);
                            let name = node_b.name().to_string();
                            result.insert(name, item);
                        }
                    }
                }
            }
        }
        result
    }
    
    // Avoid error where from_entity is called on a plural entity
    pub fn from_entity(model: &colap::model::config_model::ConfigModel, id: usize) -> Self {
        Self::from_children(model, id)
    }
}