All files / lib/internal/util types.js

96.36% Statements 106/110
89.47% Branches 17/19
100% Functions 14/14
96.36% Lines 106/110

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 99 100 101 102 103 104 105 106 107 108 109 110 11126x 26x 26x 26x 26x 26x 26x 26x 4444x 4444x 4444x 26x 472280x 472280x 472280x 26x 85x 85x 85x 26x 85x 85x 85x 26x 85x 85x 85x 26x 85x 85x 85x 26x 85x 85x 85x 26x 85x 85x 85x 26x 182x 182x 182x 26x 174x 174x 174x 26x 85x 85x 85x 26x 19401x 19401x 19401x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 26x 79x     79x 79x 2x 2x 79x 79x 79x 26x 26x 26x 26x 26x 26x 115x     115x 115x 2x 2x 115x 115x 115x 26x 26x  
'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: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    value(obj) {
      if (!process.versions.openssl) {
        return false;
      }
 
      if (!isKeyObject) {
        ({ isKeyObject } = require('internal/crypto/keys'));
      }
 
      return isKeyObject(obj);
    }
  },
  isCryptoKey: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    value(obj) {
      if (!process.versions.openssl) {
        return false;
      }
 
      if (!isCryptoKey) {
        ({ isCryptoKey } = require('internal/crypto/keys'));
      }
 
      return isCryptoKey(obj);
    }
  }
});