All files / src/components/m-root.vue index.vue

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<template>
<div :class="$style.root">
    <slot></slot>
</div>
</template>
 
<script>
export default {
    name: 'm-root',
    nodeName: 'm-node',
    data() {
        return { nodeVMs: [] };
    },
    methods: {
        walk(func) {
            let queue = [];
            queue = queue.concat(this.nodeVMs);
            let nodeVM;
            while ((nodeVM = queue.shift())) {
                queue = queue.concat(nodeVM.nodeVMs);
                const result = func(nodeVM);
                if (result !== undefined)
                    return result;
            }
        },
        find(func) {
            return this.walk((nodeVM) => {
                if (func(nodeVM))
                    return nodeVM;
            });
        },
    },
};
</script>
 
<style module>
.root {}
</style>