tolmasky

    var button = [CPButton buttonWithTitle:@"hello"];

    var undoManager =  [[CPUndoManager alloc] init];

    [undoManager observeChangesForKeyPath:"title" ofObject:button];

    [button setTitle:"a Btn Title"];

    console.error([undoManager canUndo]); // prints true for me

tolmasky

<script>

function how_long(name, func)
{
    var start = new Date();
    func();
    var end = new Date();
    console.log(name + " took: " + (end - start) + "ms");
}

tolmasky

<script>

var array = [],
    array2 = [],
    array3 = [];
var TOTAL = 100000;
var x = 0;
//with(x){
for (i = 0; i < TOTAL; ++i)
    array[i] = i;

tolmasky

var SYSTEM = require('system'),
    HTTP = require('http-client');

if (SYSTEM.args.length < 2)
{
    print("usage:");
    print("js " + SYSTEM.args[0] + " <fileformat.info URL>+");
    require("os").exit(1);
}

tolmasky

/*
 * CFBundle.js
 * Objective-J
 *
 * Created by Francisco Tolmasky.
 * Copyright 2008-2010, 280 North, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either

tolmasky

/*
 * CFHTTPRequest.js
 * Objective-J
 *
 * Created by Francisco Tolmasky.
 * Copyright 2010, 280 North, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either

tolmasky

// Any character in the Unicode categories "Uppercase letter (Lu)", 
// "Lowercase letter (Ll)", "Titlecase letter (Lt)", "Modifier letter (Lm)", 
// "Other letter (Lo)", or "Letter number (Nl)".
// http://www.fileformat.info/info/unicode/category/Lu/list.htm
// http://www.fileformat.info/info/unicode/category/Ll/list.htm
// http://www.fileformat.info/info/unicode/category/Lt/list.htm
// http://www.fileformat.info/info/unicode/category/Lm/list.htm
// http://www.fileformat.info/info/unicode/category/Lo/list.htm
// http://www.fileformat.info/info/unicode/category/Nl/list.htm
UnicodeLetter = [\u0041-\u005A\u00C0-\u00D6\u00D8-\u00DE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u01

tolmasky

function evaluate(context, parent, rules, rule_id)
{
    var rule = rules[rule_id],
        type = rule[0],
        input_length = context.input.length,
        memos = context.memos[rule_id];
            var uid = context.position,
                entry = memos[uid];
            if (entry === false)
                return false;

tolmasky

Block =
    "{" _ StatementList? _ "}"

Identifier =
    !(ReservedWord !IdentifierPart) IdentifierName

tolmasky

Identifier =
    !(ReservedWord !IdentifierPart) IdentifierName %
    BadIdentifier

BadIdentifier <Reserved words can't be identifiers> =
    ReservedWord !IdentifierPart