/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set shiftwidth=4 tabstop=4 autoindent cindent expandtab: */

'use strict';

var TYPE = {
    boolean:    'Z',
    byte:       'B',
    char:       'C',
    double:     'D',
    float:      'F',
    int:        'I',
    long:       'J',
    object:     'L',
    short:      'S',
    void:       'V',
    array:      '[',
    toString: function(s) {
        for(var type in this) {
            if (this[type] === s) {
                return type;
            }
        }
        return null;
    }
};


var _parse = function(part) {
    var res = [];
    if (part != '') {
        var isArray = false;
        var pos = 0;
        while (pos < part.length) {
            switch(part[pos]) {
                case TYPE.boolean:
                case TYPE.byte:
                case TYPE.char:
                case TYPE.double:
                case TYPE.float:
                case TYPE.int:
                case TYPE.long:
                case TYPE.short:
                    res.push( { type: TYPE.toString(part[pos]), isArray: isArray } );
                    isArray = false;
                    break;
                case TYPE.object:
                    var className = '';
                    while (part[++pos] !== ';') {
                        className += part[pos];
                    }
                    res.push( { type: "object", isArray: isArray, className: className } );
                    isArray = false;
                    break;
                case TYPE.array:
                    isArray = true;
                    break;
            }
            pos++;
        }
    }
    return res;
}

var parse = function(s) {
    var IN = s.split(')')[0].substr(1);
    var OUT = s.split(')')[1];

    return {
        IN: _parse(IN),
        OUT: _parse(OUT)
    };
};