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float.patch (16278B)


      1 diff --git a/lib/util.js b/lib/util.js
      2 index a03e874..9074e8e 100644
      3 --- a/lib/util.js
      4 +++ b/lib/util.js
      5 @@ -19,430 +19,6 @@
      6  // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
      7  // USE OR OTHER DEALINGS IN THE SOFTWARE.
      8 
      9 -var formatRegExp = /%[sdj%]/g;
     10 -exports.format = function(f) {
     11 -  if (!isString(f)) {
     12 -    var objects = [];
     13 -    for (var i = 0; i < arguments.length; i++) {
     14 -      objects.push(inspect(arguments[i]));
     15 -    }
     16 -    return objects.join(' ');
     17 -  }
     18 -
     19 -  var i = 1;
     20 -  var args = arguments;
     21 -  var len = args.length;
     22 -  var str = String(f).replace(formatRegExp, function(x) {
     23 -    if (x === '%%') return '%';
     24 -    if (i >= len) return x;
     25 -    switch (x) {
     26 -      case '%s': return String(args[i++]);
     27 -      case '%d': return Number(args[i++]);
     28 -      case '%j':
     29 -        try {
     30 -          return JSON.stringify(args[i++]);
     31 -        } catch (_) {
     32 -          return '[Circular]';
     33 -        }
     34 -      default:
     35 -        return x;
     36 -    }
     37 -  });
     38 -  for (var x = args[i]; i < len; x = args[++i]) {
     39 -    if (isNull(x) || !isObject(x)) {
     40 -      str += ' ' + x;
     41 -    } else {
     42 -      str += ' ' + inspect(x);
     43 -    }
     44 -  }
     45 -  return str;
     46 -};
     47 -
     48 -
     49 -// Mark that a method should not be used.
     50 -// Returns a modified function which warns once by default.
     51 -// If --no-deprecation is set, then it is a no-op.
     52 -exports.deprecate = function(fn, msg) {
     53 -  // Allow for deprecating things in the process of starting up.
     54 -  if (isUndefined(global.process)) {
     55 -    return function() {
     56 -      return exports.deprecate(fn, msg).apply(this, arguments);
     57 -    };
     58 -  }
     59 -
     60 -  if (process.noDeprecation === true) {
     61 -    return fn;
     62 -  }
     63 -
     64 -  var warned = false;
     65 -  function deprecated() {
     66 -    if (!warned) {
     67 -      if (process.throwDeprecation) {
     68 -        throw new Error(msg);
     69 -      } else if (process.traceDeprecation) {
     70 -        console.trace(msg);
     71 -      } else {
     72 -        console.error(msg);
     73 -      }
     74 -      warned = true;
     75 -    }
     76 -    return fn.apply(this, arguments);
     77 -  }
     78 -
     79 -  return deprecated;
     80 -};
     81 -
     82 -
     83 -var debugs = {};
     84 -var debugEnviron;
     85 -exports.debuglog = function(set) {
     86 -  if (isUndefined(debugEnviron))
     87 -    debugEnviron = process.env.NODE_DEBUG || '';
     88 -  set = set.toUpperCase();
     89 -  if (!debugs[set]) {
     90 -    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
     91 -      var pid = process.pid;
     92 -      debugs[set] = function() {
     93 -        var msg = exports.format.apply(exports, arguments);
     94 -        console.error('%s %d: %s', set, pid, msg);
     95 -      };
     96 -    } else {
     97 -      debugs[set] = function() {};
     98 -    }
     99 -  }
    100 -  return debugs[set];
    101 -};
    102 -
    103 -
    104 -/**
    105 - * Echos the value of a value. Trys to print the value out
    106 - * in the best way possible given the different types.
    107 - *
    108 - * @param {Object} obj The object to print out.
    109 - * @param {Object} opts Optional options object that alters the output.
    110 - */
    111 -/* legacy: obj, showHidden, depth, colors*/
    112 -function inspect(obj, opts) {
    113 -  // default options
    114 -  var ctx = {
    115 -    seen: [],
    116 -    stylize: stylizeNoColor
    117 -  };
    118 -  // legacy...
    119 -  if (arguments.length >= 3) ctx.depth = arguments[2];
    120 -  if (arguments.length >= 4) ctx.colors = arguments[3];
    121 -  if (isBoolean(opts)) {
    122 -    // legacy...
    123 -    ctx.showHidden = opts;
    124 -  } else if (opts) {
    125 -    // got an "options" object
    126 -    exports._extend(ctx, opts);
    127 -  }
    128 -  // set default options
    129 -  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
    130 -  if (isUndefined(ctx.depth)) ctx.depth = 2;
    131 -  if (isUndefined(ctx.colors)) ctx.colors = false;
    132 -  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
    133 -  if (ctx.colors) ctx.stylize = stylizeWithColor;
    134 -  return formatValue(ctx, obj, ctx.depth);
    135 -}
    136 -exports.inspect = inspect;
    137 -
    138 -
    139 -// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
    140 -inspect.colors = {
    141 -  'bold' : [1, 22],
    142 -  'italic' : [3, 23],
    143 -  'underline' : [4, 24],
    144 -  'inverse' : [7, 27],
    145 -  'white' : [37, 39],
    146 -  'grey' : [90, 39],
    147 -  'black' : [30, 39],
    148 -  'blue' : [34, 39],
    149 -  'cyan' : [36, 39],
    150 -  'green' : [32, 39],
    151 -  'magenta' : [35, 39],
    152 -  'red' : [31, 39],
    153 -  'yellow' : [33, 39]
    154 -};
    155 -
    156 -// Don't use 'blue' not visible on cmd.exe
    157 -inspect.styles = {
    158 -  'special': 'cyan',
    159 -  'number': 'yellow',
    160 -  'boolean': 'yellow',
    161 -  'undefined': 'grey',
    162 -  'null': 'bold',
    163 -  'string': 'green',
    164 -  'date': 'magenta',
    165 -  // "name": intentionally not styling
    166 -  'regexp': 'red'
    167 -};
    168 -
    169 -
    170 -function stylizeWithColor(str, styleType) {
    171 -  var style = inspect.styles[styleType];
    172 -
    173 -  if (style) {
    174 -    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
    175 -           '\u001b[' + inspect.colors[style][1] + 'm';
    176 -  } else {
    177 -    return str;
    178 -  }
    179 -}
    180 -
    181 -
    182 -function stylizeNoColor(str, styleType) {
    183 -  return str;
    184 -}
    185 -
    186 -
    187 -function arrayToHash(array) {
    188 -  var hash = {};
    189 -
    190 -  array.forEach(function(val, idx) {
    191 -    hash[val] = true;
    192 -  });
    193 -
    194 -  return hash;
    195 -}
    196 -
    197 -
    198 -function formatValue(ctx, value, recurseTimes) {
    199 -  // Provide a hook for user-specified inspect functions.
    200 -  // Check that value is an object with an inspect function on it
    201 -  if (ctx.customInspect &&
    202 -      value &&
    203 -      isFunction(value.inspect) &&
    204 -      // Filter out the util module, it's inspect function is special
    205 -      value.inspect !== exports.inspect &&
    206 -      // Also filter out any prototype objects using the circular check.
    207 -      !(value.constructor && value.constructor.prototype === value)) {
    208 -    var ret = value.inspect(recurseTimes, ctx);
    209 -    if (!isString(ret)) {
    210 -      ret = formatValue(ctx, ret, recurseTimes);
    211 -    }
    212 -    return ret;
    213 -  }
    214 -
    215 -  // Primitive types cannot have properties
    216 -  var primitive = formatPrimitive(ctx, value);
    217 -  if (primitive) {
    218 -    return primitive;
    219 -  }
    220 -
    221 -  // Look up the keys of the object.
    222 -  var keys = Object.keys(value);
    223 -  var visibleKeys = arrayToHash(keys);
    224 -
    225 -  if (ctx.showHidden) {
    226 -    keys = Object.getOwnPropertyNames(value);
    227 -  }
    228 -
    229 -  // Some type of object without properties can be shortcutted.
    230 -  if (keys.length === 0) {
    231 -    if (isFunction(value)) {
    232 -      var name = value.name ? ': ' + value.name : '';
    233 -      return ctx.stylize('[Function' + name + ']', 'special');
    234 -    }
    235 -    if (isRegExp(value)) {
    236 -      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    237 -    }
    238 -    if (isDate(value)) {
    239 -      return ctx.stylize(Date.prototype.toString.call(value), 'date');
    240 -    }
    241 -    if (isError(value)) {
    242 -      return formatError(value);
    243 -    }
    244 -  }
    245 -
    246 -  var base = '', array = false, braces = ['{', '}'];
    247 -
    248 -  // Make Array say that they are Array
    249 -  if (isArray(value)) {
    250 -    array = true;
    251 -    braces = ['[', ']'];
    252 -  }
    253 -
    254 -  // Make functions say that they are functions
    255 -  if (isFunction(value)) {
    256 -    var n = value.name ? ': ' + value.name : '';
    257 -    base = ' [Function' + n + ']';
    258 -  }
    259 -
    260 -  // Make RegExps say that they are RegExps
    261 -  if (isRegExp(value)) {
    262 -    base = ' ' + RegExp.prototype.toString.call(value);
    263 -  }
    264 -
    265 -  // Make dates with properties first say the date
    266 -  if (isDate(value)) {
    267 -    base = ' ' + Date.prototype.toUTCString.call(value);
    268 -  }
    269 -
    270 -  // Make error with message first say the error
    271 -  if (isError(value)) {
    272 -    base = ' ' + formatError(value);
    273 -  }
    274 -
    275 -  if (keys.length === 0 && (!array || value.length == 0)) {
    276 -    return braces[0] + base + braces[1];
    277 -  }
    278 -
    279 -  if (recurseTimes < 0) {
    280 -    if (isRegExp(value)) {
    281 -      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    282 -    } else {
    283 -      return ctx.stylize('[Object]', 'special');
    284 -    }
    285 -  }
    286 -
    287 -  ctx.seen.push(value);
    288 -
    289 -  var output;
    290 -  if (array) {
    291 -    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
    292 -  } else {
    293 -    output = keys.map(function(key) {
    294 -      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    295 -    });
    296 -  }
    297 -
    298 -  ctx.seen.pop();
    299 -
    300 -  return reduceToSingleString(output, base, braces);
    301 -}
    302 -
    303 -
    304 -function formatPrimitive(ctx, value) {
    305 -  if (isUndefined(value))
    306 -    return ctx.stylize('undefined', 'undefined');
    307 -  if (isString(value)) {
    308 -    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
    309 -                                             .replace(/'/g, "\\'")
    310 -                                             .replace(/\\"/g, '"') + '\'';
    311 -    return ctx.stylize(simple, 'string');
    312 -  }
    313 -  if (isNumber(value)) {
    314 -    // Format -0 as '-0'. Strict equality won't distinguish 0 from -0,
    315 -    // so instead we use the fact that 1 / -0 < 0 whereas 1 / 0 > 0 .
    316 -    if (value === 0 && 1 / value < 0)
    317 -      return ctx.stylize('-0', 'number');
    318 -    return ctx.stylize('' + value, 'number');
    319 -  }
    320 -  if (isBoolean(value))
    321 -    return ctx.stylize('' + value, 'boolean');
    322 -  // For some reason typeof null is "object", so special case here.
    323 -  if (isNull(value))
    324 -    return ctx.stylize('null', 'null');
    325 -}
    326 -
    327 -
    328 -function formatError(value) {
    329 -  return '[' + Error.prototype.toString.call(value) + ']';
    330 -}
    331 -
    332 -
    333 -function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
    334 -  var output = [];
    335 -  for (var i = 0, l = value.length; i < l; ++i) {
    336 -    if (hasOwnProperty(value, String(i))) {
    337 -      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
    338 -          String(i), true));
    339 -    } else {
    340 -      output.push('');
    341 -    }
    342 -  }
    343 -  keys.forEach(function(key) {
    344 -    if (!key.match(/^\d+$/)) {
    345 -      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
    346 -          key, true));
    347 -    }
    348 -  });
    349 -  return output;
    350 -}
    351 -
    352 -
    353 -function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
    354 -  var name, str, desc;
    355 -  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
    356 -  if (desc.get) {
    357 -    if (desc.set) {
    358 -      str = ctx.stylize('[Getter/Setter]', 'special');
    359 -    } else {
    360 -      str = ctx.stylize('[Getter]', 'special');
    361 -    }
    362 -  } else {
    363 -    if (desc.set) {
    364 -      str = ctx.stylize('[Setter]', 'special');
    365 -    }
    366 -  }
    367 -  if (!hasOwnProperty(visibleKeys, key)) {
    368 -    name = '[' + key + ']';
    369 -  }
    370 -  if (!str) {
    371 -    if (ctx.seen.indexOf(desc.value) < 0) {
    372 -      if (isNull(recurseTimes)) {
    373 -        str = formatValue(ctx, desc.value, null);
    374 -      } else {
    375 -        str = formatValue(ctx, desc.value, recurseTimes - 1);
    376 -      }
    377 -      if (str.indexOf('\n') > -1) {
    378 -        if (array) {
    379 -          str = str.split('\n').map(function(line) {
    380 -            return '  ' + line;
    381 -          }).join('\n').substr(2);
    382 -        } else {
    383 -          str = '\n' + str.split('\n').map(function(line) {
    384 -            return '   ' + line;
    385 -          }).join('\n');
    386 -        }
    387 -      }
    388 -    } else {
    389 -      str = ctx.stylize('[Circular]', 'special');
    390 -    }
    391 -  }
    392 -  if (isUndefined(name)) {
    393 -    if (array && key.match(/^\d+$/)) {
    394 -      return str;
    395 -    }
    396 -    name = JSON.stringify('' + key);
    397 -    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
    398 -      name = name.substr(1, name.length - 2);
    399 -      name = ctx.stylize(name, 'name');
    400 -    } else {
    401 -      name = name.replace(/'/g, "\\'")
    402 -                 .replace(/\\"/g, '"')
    403 -                 .replace(/(^"|"$)/g, "'");
    404 -      name = ctx.stylize(name, 'string');
    405 -    }
    406 -  }
    407 -
    408 -  return name + ': ' + str;
    409 -}
    410 -
    411 -
    412 -function reduceToSingleString(output, base, braces) {
    413 -  var numLinesEst = 0;
    414 -  var length = output.reduce(function(prev, cur) {
    415 -    numLinesEst++;
    416 -    if (cur.indexOf('\n') >= 0) numLinesEst++;
    417 -    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
    418 -  }, 0);
    419 -
    420 -  if (length > 60) {
    421 -    return braces[0] +
    422 -           (base === '' ? '' : base + '\n ') +
    423 -           ' ' +
    424 -           output.join(',\n  ') +
    425 -           ' ' +
    426 -           braces[1];
    427 -  }
    428 -
    429 -  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
    430 -}
    431 -
    432 -
    433  // NOTE: These type checking functions intentionally don't use `instanceof`
    434  // because it is fragile and can be easily faked with `Object.create()`.
    435  function isArray(ar) {
    436 @@ -522,166 +98,10 @@ function isPrimitive(arg) {
    437  exports.isPrimitive = isPrimitive;
    438 
    439  function isBuffer(arg) {
    440 -  return arg instanceof Buffer;
    441 +  return Buffer.isBuffer(arg);
    442  }
    443  exports.isBuffer = isBuffer;
    444 
    445  function objectToString(o) {
    446    return Object.prototype.toString.call(o);
    447 -}
    448 -
    449 -
    450 -function pad(n) {
    451 -  return n < 10 ? '0' + n.toString(10) : n.toString(10);
    452 -}
    453 -
    454 -
    455 -var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
    456 -              'Oct', 'Nov', 'Dec'];
    457 -
    458 -// 26 Feb 16:19:34
    459 -function timestamp() {
    460 -  var d = new Date();
    461 -  var time = [pad(d.getHours()),
    462 -              pad(d.getMinutes()),
    463 -              pad(d.getSeconds())].join(':');
    464 -  return [d.getDate(), months[d.getMonth()], time].join(' ');
    465 -}
    466 -
    467 -
    468 -// log is just a thin wrapper to console.log that prepends a timestamp
    469 -exports.log = function() {
    470 -  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
    471 -};
    472 -
    473 -
    474 -/**
    475 - * Inherit the prototype methods from one constructor into another.
    476 - *
    477 - * The Function.prototype.inherits from lang.js rewritten as a standalone
    478 - * function (not on Function.prototype). NOTE: If this file is to be loaded
    479 - * during bootstrapping this function needs to be rewritten using some native
    480 - * functions as prototype setup using normal JavaScript does not work as
    481 - * expected during bootstrapping (see mirror.js in r114903).
    482 - *
    483 - * @param {function} ctor Constructor function which needs to inherit the
    484 - *     prototype.
    485 - * @param {function} superCtor Constructor function to inherit prototype from.
    486 - */
    487 -exports.inherits = function(ctor, superCtor) {
    488 -  ctor.super_ = superCtor;
    489 -  ctor.prototype = Object.create(superCtor.prototype, {
    490 -    constructor: {
    491 -      value: ctor,
    492 -      enumerable: false,
    493 -      writable: true,
    494 -      configurable: true
    495 -    }
    496 -  });
    497 -};
    498 -
    499 -exports._extend = function(origin, add) {
    500 -  // Don't do anything if add isn't an object
    501 -  if (!add || !isObject(add)) return origin;
    502 -
    503 -  var keys = Object.keys(add);
    504 -  var i = keys.length;
    505 -  while (i--) {
    506 -    origin[keys[i]] = add[keys[i]];
    507 -  }
    508 -  return origin;
    509 -};
    510 -
    511 -function hasOwnProperty(obj, prop) {
    512 -  return Object.prototype.hasOwnProperty.call(obj, prop);
    513 -}
    514 -
    515 -
    516 -// Deprecated old stuff.
    517 -
    518 -exports.p = exports.deprecate(function() {
    519 -  for (var i = 0, len = arguments.length; i < len; ++i) {
    520 -    console.error(exports.inspect(arguments[i]));
    521 -  }
    522 -}, 'util.p: Use console.error() instead');
    523 -
    524 -
    525 -exports.exec = exports.deprecate(function() {
    526 -  return require('child_process').exec.apply(this, arguments);
    527 -}, 'util.exec is now called `child_process.exec`.');
    528 -
    529 -
    530 -exports.print = exports.deprecate(function() {
    531 -  for (var i = 0, len = arguments.length; i < len; ++i) {
    532 -    process.stdout.write(String(arguments[i]));
    533 -  }
    534 -}, 'util.print: Use console.log instead');
    535 -
    536 -
    537 -exports.puts = exports.deprecate(function() {
    538 -  for (var i = 0, len = arguments.length; i < len; ++i) {
    539 -    process.stdout.write(arguments[i] + '\n');
    540 -  }
    541 -}, 'util.puts: Use console.log instead');
    542 -
    543 -
    544 -exports.debug = exports.deprecate(function(x) {
    545 -  process.stderr.write('DEBUG: ' + x + '\n');
    546 -}, 'util.debug: Use console.error instead');
    547 -
    548 -
    549 -exports.error = exports.deprecate(function(x) {
    550 -  for (var i = 0, len = arguments.length; i < len; ++i) {
    551 -    process.stderr.write(arguments[i] + '\n');
    552 -  }
    553 -}, 'util.error: Use console.error instead');
    554 -
    555 -
    556 -exports.pump = exports.deprecate(function(readStream, writeStream, callback) {
    557 -  var callbackCalled = false;
    558 -
    559 -  function call(a, b, c) {
    560 -    if (callback && !callbackCalled) {
    561 -      callback(a, b, c);
    562 -      callbackCalled = true;
    563 -    }
    564 -  }
    565 -
    566 -  readStream.addListener('data', function(chunk) {
    567 -    if (writeStream.write(chunk) === false) readStream.pause();
    568 -  });
    569 -
    570 -  writeStream.addListener('drain', function() {
    571 -    readStream.resume();
    572 -  });
    573 -
    574 -  readStream.addListener('end', function() {
    575 -    writeStream.end();
    576 -  });
    577 -
    578 -  readStream.addListener('close', function() {
    579 -    call();
    580 -  });
    581 -
    582 -  readStream.addListener('error', function(err) {
    583 -    writeStream.end();
    584 -    call(err);
    585 -  });
    586 -
    587 -  writeStream.addListener('error', function(err) {
    588 -    readStream.destroy();
    589 -    call(err);
    590 -  });
    591 -}, 'util.pump(): Use readableStream.pipe() instead');
    592 -
    593 -
    594 -var uv;
    595 -exports._errnoException = function(err, syscall) {
    596 -  if (isUndefined(uv)) uv = process.binding('uv');
    597 -  var errname = uv.errname(err);
    598 -  var e = new Error(syscall + ' ' + errname);
    599 -  e.code = errname;
    600 -  e.errno = errname;
    601 -  e.syscall = syscall;
    602 -  return e;
    603 -};
    604 +}