source: trip-planner-front/node_modules/core-util-is/float.patch@ 6c1585f

Last change on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit
  • Property mode set to 100644
File size: 15.9 KB

  • lib/util.js 

    diff --git a/lib/util.js b/lib/util.js
index a03e874..9074e8e 100644
    a b  
    1919// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
    2020// USE OR OTHER DEALINGS IN THE SOFTWARE.
    2121
    22 var formatRegExp = /%[sdj%]/g;
    23 exports.format = function(f) {
    24   if (!isString(f)) {
    25     var objects = [];
    26     for (var i = 0; i < arguments.length; i++) {
    27       objects.push(inspect(arguments[i]));
    28     }
    29     return objects.join(' ');
    30   }
    31 
    32   var i = 1;
    33   var args = arguments;
    34   var len = args.length;
    35   var str = String(f).replace(formatRegExp, function(x) {
    36     if (x === '%%') return '%';
    37     if (i >= len) return x;
    38     switch (x) {
    39       case '%s': return String(args[i++]);
    40       case '%d': return Number(args[i++]);
    41       case '%j':
    42         try {
    43           return JSON.stringify(args[i++]);
    44         } catch (_) {
    45           return '[Circular]';
    46         }
    47       default:
    48         return x;
    49     }
    50   });
    51   for (var x = args[i]; i < len; x = args[++i]) {
    52     if (isNull(x) || !isObject(x)) {
    53       str += ' ' + x;
    54     } else {
    55       str += ' ' + inspect(x);
    56     }
    57   }
    58   return str;
    59 };
    60 
    61 
    62 // Mark that a method should not be used.
    63 // Returns a modified function which warns once by default.
    64 // If --no-deprecation is set, then it is a no-op.
    65 exports.deprecate = function(fn, msg) {
    66   // Allow for deprecating things in the process of starting up.
    67   if (isUndefined(global.process)) {
    68     return function() {
    69       return exports.deprecate(fn, msg).apply(this, arguments);
    70     };
    71   }
    72 
    73   if (process.noDeprecation === true) {
    74     return fn;
    75   }
    76 
    77   var warned = false;
    78   function deprecated() {
    79     if (!warned) {
    80       if (process.throwDeprecation) {
    81         throw new Error(msg);
    82       } else if (process.traceDeprecation) {
    83         console.trace(msg);
    84       } else {
    85         console.error(msg);
    86       }
    87       warned = true;
    88     }
    89     return fn.apply(this, arguments);
    90   }
    91 
    92   return deprecated;
    93 };
    94 
    95 
    96 var debugs = {};
    97 var debugEnviron;
    98 exports.debuglog = function(set) {
    99   if (isUndefined(debugEnviron))
    100     debugEnviron = process.env.NODE_DEBUG || '';
    101   set = set.toUpperCase();
    102   if (!debugs[set]) {
    103     if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
    104       var pid = process.pid;
    105       debugs[set] = function() {
    106         var msg = exports.format.apply(exports, arguments);
    107         console.error('%s %d: %s', set, pid, msg);
    108       };
    109     } else {
    110       debugs[set] = function() {};
    111     }
    112   }
    113   return debugs[set];
    114 };
    115 
    116 
    117 /**
    118  * Echos the value of a value. Trys to print the value out
    119  * in the best way possible given the different types.
    120  *
    121  * @param {Object} obj The object to print out.
    122  * @param {Object} opts Optional options object that alters the output.
    123  */
    124 /* legacy: obj, showHidden, depth, colors*/
    125 function inspect(obj, opts) {
    126   // default options
    127   var ctx = {
    128     seen: [],
    129     stylize: stylizeNoColor
    130   };
    131   // legacy...
    132   if (arguments.length >= 3) ctx.depth = arguments[2];
    133   if (arguments.length >= 4) ctx.colors = arguments[3];
    134   if (isBoolean(opts)) {
    135     // legacy...
    136     ctx.showHidden = opts;
    137   } else if (opts) {
    138     // got an "options" object
    139     exports._extend(ctx, opts);
    140   }
    141   // set default options
    142   if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
    143   if (isUndefined(ctx.depth)) ctx.depth = 2;
    144   if (isUndefined(ctx.colors)) ctx.colors = false;
    145   if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
    146   if (ctx.colors) ctx.stylize = stylizeWithColor;
    147   return formatValue(ctx, obj, ctx.depth);
    148 }
    149 exports.inspect = inspect;
    150 
    151 
    152 // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
    153 inspect.colors = {
    154   'bold' : [1, 22],
    155   'italic' : [3, 23],
    156   'underline' : [4, 24],
    157   'inverse' : [7, 27],
    158   'white' : [37, 39],
    159   'grey' : [90, 39],
    160   'black' : [30, 39],
    161   'blue' : [34, 39],
    162   'cyan' : [36, 39],
    163   'green' : [32, 39],
    164   'magenta' : [35, 39],
    165   'red' : [31, 39],
    166   'yellow' : [33, 39]
    167 };
    168 
    169 // Don't use 'blue' not visible on cmd.exe
    170 inspect.styles = {
    171   'special': 'cyan',
    172   'number': 'yellow',
    173   'boolean': 'yellow',
    174   'undefined': 'grey',
    175   'null': 'bold',
    176   'string': 'green',
    177   'date': 'magenta',
    178   // "name": intentionally not styling
    179   'regexp': 'red'
    180 };
    181 
    182 
    183 function stylizeWithColor(str, styleType) {
    184   var style = inspect.styles[styleType];
    185 
    186   if (style) {
    187     return '\u001b[' + inspect.colors[style][0] + 'm' + str +
    188            '\u001b[' + inspect.colors[style][1] + 'm';
    189   } else {
    190     return str;
    191   }
    192 }
    193 
    194 
    195 function stylizeNoColor(str, styleType) {
    196   return str;
    197 }
    198 
    199 
    200 function arrayToHash(array) {
    201   var hash = {};
    202 
    203   array.forEach(function(val, idx) {
    204     hash[val] = true;
    205   });
    206 
    207   return hash;
    208 }
    209 
    210 
    211 function formatValue(ctx, value, recurseTimes) {
    212   // Provide a hook for user-specified inspect functions.
    213   // Check that value is an object with an inspect function on it
    214   if (ctx.customInspect &&
    215       value &&
    216       isFunction(value.inspect) &&
    217       // Filter out the util module, it's inspect function is special
    218       value.inspect !== exports.inspect &&
    219       // Also filter out any prototype objects using the circular check.
    220       !(value.constructor && value.constructor.prototype === value)) {
    221     var ret = value.inspect(recurseTimes, ctx);
    222     if (!isString(ret)) {
    223       ret = formatValue(ctx, ret, recurseTimes);
    224     }
    225     return ret;
    226   }
    227 
    228   // Primitive types cannot have properties
    229   var primitive = formatPrimitive(ctx, value);
    230   if (primitive) {
    231     return primitive;
    232   }
    233 
    234   // Look up the keys of the object.
    235   var keys = Object.keys(value);
    236   var visibleKeys = arrayToHash(keys);
    237 
    238   if (ctx.showHidden) {
    239     keys = Object.getOwnPropertyNames(value);
    240   }
    241 
    242   // Some type of object without properties can be shortcutted.
    243   if (keys.length === 0) {
    244     if (isFunction(value)) {
    245       var name = value.name ? ': ' + value.name : '';
    246       return ctx.stylize('[Function' + name + ']', 'special');
    247     }
    248     if (isRegExp(value)) {
    249       return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    250     }
    251     if (isDate(value)) {
    252       return ctx.stylize(Date.prototype.toString.call(value), 'date');
    253     }
    254     if (isError(value)) {
    255       return formatError(value);
    256     }
    257   }
    258 
    259   var base = '', array = false, braces = ['{', '}'];
    260 
    261   // Make Array say that they are Array
    262   if (isArray(value)) {
    263     array = true;
    264     braces = ['[', ']'];
    265   }
    266 
    267   // Make functions say that they are functions
    268   if (isFunction(value)) {
    269     var n = value.name ? ': ' + value.name : '';
    270     base = ' [Function' + n + ']';
    271   }
    272 
    273   // Make RegExps say that they are RegExps
    274   if (isRegExp(value)) {
    275     base = ' ' + RegExp.prototype.toString.call(value);
    276   }
    277 
    278   // Make dates with properties first say the date
    279   if (isDate(value)) {
    280     base = ' ' + Date.prototype.toUTCString.call(value);
    281   }
    282 
    283   // Make error with message first say the error
    284   if (isError(value)) {
    285     base = ' ' + formatError(value);
    286   }
    287 
    288   if (keys.length === 0 && (!array || value.length == 0)) {
    289     return braces[0] + base + braces[1];
    290   }
    291 
    292   if (recurseTimes < 0) {
    293     if (isRegExp(value)) {
    294       return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    295     } else {
    296       return ctx.stylize('[Object]', 'special');
    297     }
    298   }
    299 
    300   ctx.seen.push(value);
    301 
    302   var output;
    303   if (array) {
    304     output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
    305   } else {
    306     output = keys.map(function(key) {
    307       return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    308     });
    309   }
    310 
    311   ctx.seen.pop();
    312 
    313   return reduceToSingleString(output, base, braces);
    314 }
    315 
    316 
    317 function formatPrimitive(ctx, value) {
    318   if (isUndefined(value))
    319     return ctx.stylize('undefined', 'undefined');
    320   if (isString(value)) {
    321     var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
    322                                              .replace(/'/g, "\\'")
    323                                              .replace(/\\"/g, '"') + '\'';
    324     return ctx.stylize(simple, 'string');
    325   }
    326   if (isNumber(value)) {
    327     // Format -0 as '-0'. Strict equality won't distinguish 0 from -0,
    328     // so instead we use the fact that 1 / -0 < 0 whereas 1 / 0 > 0 .
    329     if (value === 0 && 1 / value < 0)
    330       return ctx.stylize('-0', 'number');
    331     return ctx.stylize('' + value, 'number');
    332   }
    333   if (isBoolean(value))
    334     return ctx.stylize('' + value, 'boolean');
    335   // For some reason typeof null is "object", so special case here.
    336   if (isNull(value))
    337     return ctx.stylize('null', 'null');
    338 }
    339 
    340 
    341 function formatError(value) {
    342   return '[' + Error.prototype.toString.call(value) + ']';
    343 }
    344 
    345 
    346 function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
    347   var output = [];
    348   for (var i = 0, l = value.length; i < l; ++i) {
    349     if (hasOwnProperty(value, String(i))) {
    350       output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
    351           String(i), true));
    352     } else {
    353       output.push('');
    354     }
    355   }
    356   keys.forEach(function(key) {
    357     if (!key.match(/^\d+$/)) {
    358       output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
    359           key, true));
    360     }
    361   });
    362   return output;
    363 }
    364 
    365 
    366 function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
    367   var name, str, desc;
    368   desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
    369   if (desc.get) {
    370     if (desc.set) {
    371       str = ctx.stylize('[Getter/Setter]', 'special');
    372     } else {
    373       str = ctx.stylize('[Getter]', 'special');
    374     }
    375   } else {
    376     if (desc.set) {
    377       str = ctx.stylize('[Setter]', 'special');
    378     }
    379   }
    380   if (!hasOwnProperty(visibleKeys, key)) {
    381     name = '[' + key + ']';
    382   }
    383   if (!str) {
    384     if (ctx.seen.indexOf(desc.value) < 0) {
    385       if (isNull(recurseTimes)) {
    386         str = formatValue(ctx, desc.value, null);
    387       } else {
    388         str = formatValue(ctx, desc.value, recurseTimes - 1);
    389       }
    390       if (str.indexOf('\n') > -1) {
    391         if (array) {
    392           str = str.split('\n').map(function(line) {
    393             return '  ' + line;
    394           }).join('\n').substr(2);
    395         } else {
    396           str = '\n' + str.split('\n').map(function(line) {
    397             return '   ' + line;
    398           }).join('\n');
    399         }
    400       }
    401     } else {
    402       str = ctx.stylize('[Circular]', 'special');
    403     }
    404   }
    405   if (isUndefined(name)) {
    406     if (array && key.match(/^\d+$/)) {
    407       return str;
    408     }
    409     name = JSON.stringify('' + key);
    410     if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
    411       name = name.substr(1, name.length - 2);
    412       name = ctx.stylize(name, 'name');
    413     } else {
    414       name = name.replace(/'/g, "\\'")
    415                  .replace(/\\"/g, '"')
    416                  .replace(/(^"|"$)/g, "'");
    417       name = ctx.stylize(name, 'string');
    418     }
    419   }
    420 
    421   return name + ': ' + str;
    422 }
    423 
    424 
    425 function reduceToSingleString(output, base, braces) {
    426   var numLinesEst = 0;
    427   var length = output.reduce(function(prev, cur) {
    428     numLinesEst++;
    429     if (cur.indexOf('\n') >= 0) numLinesEst++;
    430     return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
    431   }, 0);
    432 
    433   if (length > 60) {
    434     return braces[0] +
    435            (base === '' ? '' : base + '\n ') +
    436            ' ' +
    437            output.join(',\n  ') +
    438            ' ' +
    439            braces[1];
    440   }
    441 
    442   return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
    443 }
    444 
    445 
    44622// NOTE: These type checking functions intentionally don't use `instanceof`
    44723// because it is fragile and can be easily faked with `Object.create()`.
    44824function isArray(ar) {
    … … function isPrimitive(arg) {  
    52298exports.isPrimitive = isPrimitive;
    52399
    524100function isBuffer(arg) {
    525   return arg instanceof Buffer;
     101  return Buffer.isBuffer(arg);
    526102}
    527103exports.isBuffer = isBuffer;
    528104
    529105function objectToString(o) {
    530106  return Object.prototype.toString.call(o);
    531 }
    532 
    533 
    534 function pad(n) {
    535   return n < 10 ? '0' + n.toString(10) : n.toString(10);
    536 }
    537 
    538 
    539 var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
    540               'Oct', 'Nov', 'Dec'];
    541 
    542 // 26 Feb 16:19:34
    543 function timestamp() {
    544   var d = new Date();
    545   var time = [pad(d.getHours()),
    546               pad(d.getMinutes()),
    547               pad(d.getSeconds())].join(':');
    548   return [d.getDate(), months[d.getMonth()], time].join(' ');
    549 }
    550 
    551 
    552 // log is just a thin wrapper to console.log that prepends a timestamp
    553 exports.log = function() {
    554   console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
    555 };
    556 
    557 
    558 /**
    559  * Inherit the prototype methods from one constructor into another.
    560  *
    561  * The Function.prototype.inherits from lang.js rewritten as a standalone
    562  * function (not on Function.prototype). NOTE: If this file is to be loaded
    563  * during bootstrapping this function needs to be rewritten using some native
    564  * functions as prototype setup using normal JavaScript does not work as
    565  * expected during bootstrapping (see mirror.js in r114903).
    566  *
    567  * @param {function} ctor Constructor function which needs to inherit the
    568  *     prototype.
    569  * @param {function} superCtor Constructor function to inherit prototype from.
    570  */
    571 exports.inherits = function(ctor, superCtor) {
    572   ctor.super_ = superCtor;
    573   ctor.prototype = Object.create(superCtor.prototype, {
    574     constructor: {
    575       value: ctor,
    576       enumerable: false,
    577       writable: true,
    578       configurable: true
    579     }
    580   });
    581 };
    582 
    583 exports._extend = function(origin, add) {
    584   // Don't do anything if add isn't an object
    585   if (!add || !isObject(add)) return origin;
    586 
    587   var keys = Object.keys(add);
    588   var i = keys.length;
    589   while (i--) {
    590     origin[keys[i]] = add[keys[i]];
    591   }
    592   return origin;
    593 };
    594 
    595 function hasOwnProperty(obj, prop) {
    596   return Object.prototype.hasOwnProperty.call(obj, prop);
    597 }
    598 
    599 
    600 // Deprecated old stuff.
    601 
    602 exports.p = exports.deprecate(function() {
    603   for (var i = 0, len = arguments.length; i < len; ++i) {
    604     console.error(exports.inspect(arguments[i]));
    605   }
    606 }, 'util.p: Use console.error() instead');
    607 
    608 
    609 exports.exec = exports.deprecate(function() {
    610   return require('child_process').exec.apply(this, arguments);
    611 }, 'util.exec is now called `child_process.exec`.');
    612 
    613 
    614 exports.print = exports.deprecate(function() {
    615   for (var i = 0, len = arguments.length; i < len; ++i) {
    616     process.stdout.write(String(arguments[i]));
    617   }
    618 }, 'util.print: Use console.log instead');
    619 
    620 
    621 exports.puts = exports.deprecate(function() {
    622   for (var i = 0, len = arguments.length; i < len; ++i) {
    623     process.stdout.write(arguments[i] + '\n');
    624   }
    625 }, 'util.puts: Use console.log instead');
    626 
    627 
    628 exports.debug = exports.deprecate(function(x) {
    629   process.stderr.write('DEBUG: ' + x + '\n');
    630 }, 'util.debug: Use console.error instead');
    631 
    632 
    633 exports.error = exports.deprecate(function(x) {
    634   for (var i = 0, len = arguments.length; i < len; ++i) {
    635     process.stderr.write(arguments[i] + '\n');
    636   }
    637 }, 'util.error: Use console.error instead');
    638 
    639 
    640 exports.pump = exports.deprecate(function(readStream, writeStream, callback) {
    641   var callbackCalled = false;
    642 
    643   function call(a, b, c) {
    644     if (callback && !callbackCalled) {
    645       callback(a, b, c);
    646       callbackCalled = true;
    647     }
    648   }
    649 
    650   readStream.addListener('data', function(chunk) {
    651     if (writeStream.write(chunk) === false) readStream.pause();
    652   });
    653 
    654   writeStream.addListener('drain', function() {
    655     readStream.resume();
    656   });
    657 
    658   readStream.addListener('end', function() {
    659     writeStream.end();
    660   });
    661 
    662   readStream.addListener('close', function() {
    663     call();
    664   });
    665 
    666   readStream.addListener('error', function(err) {
    667     writeStream.end();
    668     call(err);
    669   });
    670 
    671   writeStream.addListener('error', function(err) {
    672     readStream.destroy();
    673     call(err);
    674   });
    675 }, 'util.pump(): Use readableStream.pipe() instead');
    676 
    677 
    678 var uv;
    679 exports._errnoException = function(err, syscall) {
    680   if (isUndefined(uv)) uv = process.binding('uv');
    681   var errname = uv.errname(err);
    682   var e = new Error(syscall + ' ' + errname);
    683   e.code = errname;
    684   e.errno = errname;
    685   e.syscall = syscall;
    686   return e;
    687 };
     107}
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