nv-event-target-tree-patch-cli v1.0.1

nv-cli-event-tree-patch-cli

• cli tool, generate event-target class-template for nv-data-tree-csp-node AND nv-remote-tree
• USELESS for other people

install

• npm install nv-cli-event-tree-patch-cli -g

usage

    Usage: nv_evt_tree_patch [options]
    Options:
        -e, --extends        class EventTarget extends [clsname],default _Node
        -i, --imports        imports/require,default const {_Node} =require("nv-data-tree-csp-node");
        -h, --help           usage

example

    # nv_evt_tree_patch -e _Node
    
    const {_Node} =require("nv-data-tree-csp-node");
    class EventTarget extends _Node {
        ////
        ['#recv']     = (src,msg,dst) => {}     //dst is self
        ////
        regis_$recv$(f) {
             this['#recv'] = f
        }
        regis_$bubble_recv$(f) {
            let _f = (src,msg,dst)=> {
                 f(src,msg,dst)
                 dst.send_to_parent(msg);
            }
            this['#recv'] = _f
        }
        regis_$capture_recv$(f) {
            let _f = (src,msg,dst)=> {
                 f(src,msg,dst)
                 dst.send_to_children(msg);
            }
            this['#recv'] = _f
        }
        ////
        unicast(dst,msg)             {dst['#recv'](this,msg,dst)}
        multicast(dsts,msg) {
            dsts.forEach(dst=>dst['#recv'](this,msg,dst))
        }
        ////
        send_to_parent(msg) {
            return(this.unicast(this.$parent,msg))
        }
        ////
        send_to_children(msg) {
            return(this.multicast(this.$children_,msg))
        }
        ////
        get $neighbors_() {
            let arr = [this.$parent_,this.$rsib_,this.$lsib_];
            arr = arr.filter(nd=>nd!==null);
            arr=arr.concat(this.$children_);
            return(arr)
        }
        send_to_neighbors(msg) {
            return(this.multicast(this.$neighbors_,msg))
        }
        ////

    }

LICENSE

• ISC