All files / lib/internal/util types.js

96.3% Statements 104/108
89.47% Branches 17/19
100% Functions 14/14
96.3% Lines 104/108

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 10919x 19x 19x 19x 19x 19x 19x 19x 4316x 4316x 4316x 19x 306957x 306957x 306957x 19x 85x 85x 85x 19x 85x 85x 85x 19x 85x 85x 85x 19x 85x 85x 85x 19x 85x 85x 85x 19x 85x 85x 85x 19x 177x 177x 177x 19x 169x 169x 169x 19x 85x 85x 85x 19x 18264x 18264x 18264x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 79x     79x 79x 2x 2x 79x 79x 79x 19x 19x 19x 19x 19x 107x     107x 107x 2x 2x 107x 107x 107x 19x 19x  
'use strict';
 
const {
  ArrayBufferIsView,
  ObjectDefineProperties,
  TypedArrayPrototypeGetSymbolToStringTag,
} = primordials;
 
function isTypedArray(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) !== undefined;
}
 
function isUint8Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Uint8Array';
}
 
function isUint8ClampedArray(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Uint8ClampedArray';
}
 
function isUint16Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Uint16Array';
}
 
function isUint32Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Uint32Array';
}
 
function isInt8Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Int8Array';
}
 
function isInt16Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Int16Array';
}
 
function isInt32Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Int32Array';
}
 
function isFloat32Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Float32Array';
}
 
function isFloat64Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'Float64Array';
}
 
function isBigInt64Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'BigInt64Array';
}
 
function isBigUint64Array(value) {
  return TypedArrayPrototypeGetSymbolToStringTag(value) === 'BigUint64Array';
}
 
module.exports = {
  ...internalBinding('types'),
  isArrayBufferView: ArrayBufferIsView,
  isTypedArray,
  isUint8Array,
  isUint8ClampedArray,
  isUint16Array,
  isUint32Array,
  isInt8Array,
  isInt16Array,
  isInt32Array,
  isFloat32Array,
  isFloat64Array,
  isBigInt64Array,
  isBigUint64Array
};
 
let isCryptoKey;
let isKeyObject;
 
ObjectDefineProperties(module.exports, {
  isKeyObject: {
    configurable: false,
    enumerable: true,
    value(obj) {
      if (!process.versions.openssl) {
        return false;
      }
 
      if (!isKeyObject) {
        ({ isKeyObject } = require('internal/crypto/keys'));
      }
 
      return isKeyObject(obj);
    }
  },
  isCryptoKey: {
    configurable: false,
    enumerable: true,
    value(obj) {
      if (!process.versions.openssl) {
        return false;
      }
 
      if (!isCryptoKey) {
        ({ isCryptoKey } = require('internal/crypto/keys'));
      }
 
      return isCryptoKey(obj);
    }
  }
});