**文書の過去の版を表示しています。**

var fs = require("fs");
var data = fs.readFileSync('/System/Volumes/Data/home/2544842260/Public/100again.txt');
var arr = data.toString().split("\n");
arr.sort();
var speciesNumber=arr.length
var speciesList={}
var processlist=speciesList
var savelist=[]

var wordList=[]
var countList=[]

//save the data to array
for (var s=0; s<speciesNumber; s++) {
    var rowKey=s+1
    processlist["species"+rowKey]=arr[s].split(";")
}

//counting words
var layer=0
do{
    var counttmp=[]
    var wordListtmp=[]
    for (var s=0; s<speciesNumber; s++){
        var rowKey=s+1
        var existchecker="nonexist"
        for (i=0;i<wordListtmp.length;i++){
            console.log("s "+s)
            console.log("rowkey "+rowKey)
            console.log("remain "+countNumber)
            console.log("species "+rowKey)
            console.log("layer "+layer)
            if (processlist["species"+rowKey][layer]===wordListtmp[i]){
                existchecker="exist"
                var posilog=i
            }
        }
        if (existchecker=="exist"){
            counttmp[posilog]=counttmp[posilog]+1
        }
        else{
            wordListtmp.push(processlist["species"+rowKey][layer])
            counttmp.push(1)
        }
    }
    //get most counted word
    var countNumber=0
    for (var j=0;j<wordListtmp.length;j++){
        if (countNumber<counttmp[j]){
            countNumber=counttmp[j]
            var indexOfCountNumber=j
        }
        var mostCountedWord=wordListtmp[indexOfCountNumber]
    }
    //keep the most counted species in processlist;
    //save other to savelist.
    savelisttmp=[]
    for (var s=0; s<speciesNumber; s++){
        var rowKey=s+1
        if (mostCountedWord!==processlist["species"+rowKey][layer]){
            savelisttmp.push("species"+rowKey)
            delete processlist["species"+rowKey]
        }
    }
    if (savelisttmp.length!==0){
        savelist.push(savelisttmp)
    }

    
    
    //save less counted words and numbers to list
    wordList.push(wordListtmp)
    countList.push(counttmp) 
    layer=layer+1
    speciesNumber=countNumber



    console.log("processlist length:")
    console.log(Object.keys(processlist).length)
    console.log("wordlist:")
    console.log(wordList)
    console.log("countlist:")
    console.log(countList)
    console.log("times:")
    console.log(countNumber)
    console.log("most counted word:")
    console.log(mostCountedWord)
    console.log("   ")
    console.log("savelist:")
    console.log(savelist)
    console.log("   ")  
}
while (countNumber>(speciesNumber/8))