usemecab.js

chushutu = function(url_adress){

	var exec = require('child_process').exec,cmd;
	var fs = require('fs');

	cmd = 'mecab test -o test_result';
	cmd2 = 'curl -o test ';
	url = url_adress;

	//wordsの下にin_wordsの内容が置いてある感じ
	//words[n]で何番目の文字が指定が出来る
	var words = [];
	function in_words(){
		this.hyoso = null;
		this.hinshi = null;
		this.hinshi1 = null;
		this.hinshi2 = null;
		this.hinshi3 = null;
		this.katuyokei = null;
		this.katuyogata = null;
		this.genke = null;
		this.yomi = null;
		this.hatuon = null;
	}

	var count = [];
	function in_count(hyoso){
		this.hyoso = hyoso;
		this.wcount = 0;
		this.hiritu = 0;
	}

	//mecabにtestを投げてtest_resultを受け取る
	/*
	mecab = function(){
		return exec(cmd,{timeout:1000},
			function(error,stdout,stderr){
				//console.log('stdout:'+(stdout||'none'));
				//console.log('stderr:'+(stderr||'none'));
				if(error != null){
					//console.log('exec error:'+error);
				}
			}
		);
	}
	*/

	//結果を読み込んでそいつを単語単位にしてwordsにぶち込む
	onebyone = function(){
		var i = 0;
		fs.readFileSync('./test_result','utf8').toString().split('\n').forEach(function(line){
			line = line.replace(/\w+/,'');
			//console.log(line);
			words[i] = new in_words();
			i2 = 0;
			line.replace(/\t/,',').split(',').forEach(function(line){
				switch (i2){
					case 0:words[i].hyoso = line;
					case 1:words[i].hinshi = line;
					case 2:words[i].hinshi1 = line;
					case 3:words[i].hinshi2 = line;
					case 4:words[i].hinshi3 = line;
					case 5:words[i].katuyokei = line;
					case 6:words[i].katuyogata = line;
					case 7:words[i].genke = line;
					case 8:words[i].yomi = line;
					case 9:words[i].hatuon = line;
				}
				i2++;
			});
			i++;
		});
		//console.log(words);
	};

	get_meishi = function(words){
		words.forEach(function(line){
			var check = 0;
			if(line.hinshi == "名詞" && line.hyoso != "" && line.hyoso.match(/^[^:/\\.=\[\]\(\)<>"!#;！?%{}'`+\$\*@&|-]/)){
				count.forEach(function(line2){
					if(line2.hyoso == line.hyoso){
						check = 1;
					}
				});
				if(check == 0){
					count.push(new in_count(line.hyoso));
					//console.log("名詞だー" + line.hyoso + "を格納しよっと");
				}
			}
		});
	}

	count_up = function(count){
		count.forEach(function(line){
			words.forEach(function(line2){
				if(line.hyoso == line2.hyoso){
					if(line2.hinshi == "名詞"){
						line.wcount++;
						//console.log(line.hyoso + "があったのでカウント");
					}
				}
			});
		});
		//console.log(words);
		//console.log(words[0].hinshi);
	}

	count_hiritu = function(count){
		var goke = 0;
		count.forEach(function(line){
			goke = goke + line.wcount;
		});
		count.forEach(function(line){
			line.hiritu = line.wcount / goke * 100;
		});
	}



	//以降の処理をcurlの中に格納、暫定処理
	exec(cmd2 + url,{timeout:1000},function(error,stdout,stderr){
			//console.log('stdout:'+(stdout||'none'));
			//console.log('stderr:'+(stderr||'none'));
			if(error != null){
				//console.log('exec error:'+error);
			}
			//以下処理
			return exec(cmd,{timeout:1000},
				function(error,stdout,stderr){
					//console.log('stdout:'+(stdout||'none'));
					//console.log('stderr:'+(stderr||'none'));
					if(error != null){
						//console.log('exec error:'+error);
					}
					onebyone();
					get_meishi(words);
					count_up(count);
					count_hiritu(count);
					//console.log(count);
					fs.writeFile('2st.json',JSON.stringify(count));
				}
			);
	});
}

chushutu("http://note.chiebukuro.yahoo.co.jp/detail/n133516");