nv-cli-ifelse/quick.js

cli,to write many if else

const {add_repr} = require("nv-facutil-basic");

const Branch = require("./branch");
const Forest  = require("nv-data-tree-csp-forest");

function _repr(that) {
   let sedfs = that.$sedfs_.slice(1);
   sedfs.pop();
   let ary = sedfs.map(
       r=>{
           if(r[1]==='open') {
               return(r[0].open_str_)
           } else {
               return(r[0].close_str_)
           }
       }
   )
   let s = "\n" + ary.join("\n\n")
   s = s.replace(/[\n]{2,}/g,"\n\n")
   return(s+'\n')
}

add_repr(Branch,_repr);


////

function build(size=10000,depth=1,count=10) {
    let forest = new Forest(size)
    let rt = forest.node(Branch);
    let unhandled = [rt]
    let d =0 ;
    let next_unhandled = []
    while(d<depth) {
        for(let nd of unhandled) {
            let children = nd.$append_children(count);
            next_unhandled = next_unhandled.concat(children)
        }
        unhandled = next_unhandled;
        next_unhandled = [];
        d = d + 1;
    }
    return(rt)
}


module.exports = build;