# All files / csv2json/libs/core parserMgr.js

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     //implementation
    var registeredParsers = [];
    var Parser = require("./parser.js");
    var defaultParser = require("./defaultParsers");

    function registerParser (parser) {
      if (parser instanceof Parser && registeredParsers.indexOf(parser) === -1) {
        registeredParsers.push(parser); // TODO indexOf doesn't work with object references
      }
    }

    function getParser(columnTitle, param) {
      var inst, parser;
      function getParserByName(parserName) {
        var parser;
        registeredParsers.forEach(function(p){
          if (p.getName() === parserName){
            parser = p;
          }
        });
        if (parser) {
          var inst = parser.clone();
          return inst;
        }
        return new Parser(); //TODO remove new
      }
      columnTitle = columnTitle ? columnTitle : '';
      registeredParsers.forEach(function(p) {
        if (p.test(columnTitle)) {
          parser=p;
        }
      });
      if (parser) {
        inst = parser.clone();
        inst.head = columnTitle;
      } else {
        inst = getParserByName("json", columnTitle);
      }
      inst.setParam(param);
      inst.initHead(columnTitle);
      return inst;
    }

    function addParser(name, regExp, parseFunc) {
      var parser = new Parser(name, regExp, parseFunc,false); //TODO remove new
      registerParser(parser);
    }

    function addSafeParser(parserPath) {
      //TODO impl
    }

    function initParsers(row, param) {
      var parsers = [];
      row.forEach(function (columnTitle) {
        parsers.push(getParser(columnTitle, param));
      });
      return parsers;
    }

    defaultParser.forEach(function (parserCfg){
      //TODO refactor this
      addParser(parserCfg.name, parserCfg.regExp, parserCfg.parserFunc, parserCfg.processSafe);
    });

    //module interfaces
    module.exports.addParser = addParser;
    module.exports.initParsers = initParsers;
    module.exports.getParser = getParser;