gntp/lib/hash.js

Full, native, Growl Notification Transport Protocol (GNTP)implementation.

/*-------------------------------
    Hash - support
    sourced: view-source:http://rick.measham.id.au/javascript/hash.htm
    Copyright Rick Measham, 2006. All rights reserved.
    This library is free software; you can redistribute it and/or modify it under the GPL or under the same terms as Perl at your discresion.
*/
function Hash(){
    for( var i=0; i < arguments.length; i++ )
        for( var n in arguments[i] )
            if( arguments[i].hasOwnProperty(n) )
                this[n] = arguments[i][n];
}

// Hash.version = 1.00;    // Original version
// Hash.version = 1.01;    // Added ability to initialize in the constructor
// Hash.version = 1.02;    // Fixed document bug that showed a non-working example (thanks mareks)
//Hash.version = 1.03;    // Removed returning this from the constructor (thanks em-dash)
Hash.version = 1.04;    // Missed some 'var' declarations (thanks Twey)

Hash.prototype = {};

Hash.prototype.keys = function(){
    var rv = [];
    for( var n in this )
        if( this.hasOwnProperty(n) )
            rv.push(n);
    return rv;
};

Hash.prototype.length = function(){
    return this.keys().length();
};

Hash.prototype.values = function(){
    var rv = [];
    for( var n in this )
        if( this.hasOwnProperty(n) )
            rv.push(this[n]);
    return rv;
};

Hash.prototype.slice = function(){
    var rv = [];
    for( var i = 0; i < arguments.length; i++ )
        rv.push(( this.hasOwnProperty( arguments[i] ) ) ? this[arguments[i]] : undefined );
    return rv;
};

Hash.prototype.concat = function(){
    for( var i = 0; i < arguments.length; i++ )
        for( var n in arguments[i] )
            if( arguments[i].hasOwnProperty(n) )
                this[n] = arguments[i][n];
    return this;
};

module.exports = Hash
/* --- END Hash -- */