chore: add pkg dependencies
This commit is contained in:
10
node_modules/ieee754/index.d.ts
generated
vendored
Normal file
10
node_modules/ieee754/index.d.ts
generated
vendored
Normal file
@ -0,0 +1,10 @@
|
||||
declare namespace ieee754 {
|
||||
export function read(
|
||||
buffer: Uint8Array, offset: number, isLE: boolean, mLen: number,
|
||||
nBytes: number): number;
|
||||
export function write(
|
||||
buffer: Uint8Array, value: number, offset: number, isLE: boolean,
|
||||
mLen: number, nBytes: number): void;
|
||||
}
|
||||
|
||||
export = ieee754;
|
85
node_modules/ieee754/index.js
generated
vendored
Normal file
85
node_modules/ieee754/index.js
generated
vendored
Normal file
@ -0,0 +1,85 @@
|
||||
/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
|
||||
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
|
||||
var e, m
|
||||
var eLen = (nBytes * 8) - mLen - 1
|
||||
var eMax = (1 << eLen) - 1
|
||||
var eBias = eMax >> 1
|
||||
var nBits = -7
|
||||
var i = isLE ? (nBytes - 1) : 0
|
||||
var d = isLE ? -1 : 1
|
||||
var s = buffer[offset + i]
|
||||
|
||||
i += d
|
||||
|
||||
e = s & ((1 << (-nBits)) - 1)
|
||||
s >>= (-nBits)
|
||||
nBits += eLen
|
||||
for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
||||
|
||||
m = e & ((1 << (-nBits)) - 1)
|
||||
e >>= (-nBits)
|
||||
nBits += mLen
|
||||
for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
||||
|
||||
if (e === 0) {
|
||||
e = 1 - eBias
|
||||
} else if (e === eMax) {
|
||||
return m ? NaN : ((s ? -1 : 1) * Infinity)
|
||||
} else {
|
||||
m = m + Math.pow(2, mLen)
|
||||
e = e - eBias
|
||||
}
|
||||
return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
|
||||
}
|
||||
|
||||
exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
|
||||
var e, m, c
|
||||
var eLen = (nBytes * 8) - mLen - 1
|
||||
var eMax = (1 << eLen) - 1
|
||||
var eBias = eMax >> 1
|
||||
var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
|
||||
var i = isLE ? 0 : (nBytes - 1)
|
||||
var d = isLE ? 1 : -1
|
||||
var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
|
||||
|
||||
value = Math.abs(value)
|
||||
|
||||
if (isNaN(value) || value === Infinity) {
|
||||
m = isNaN(value) ? 1 : 0
|
||||
e = eMax
|
||||
} else {
|
||||
e = Math.floor(Math.log(value) / Math.LN2)
|
||||
if (value * (c = Math.pow(2, -e)) < 1) {
|
||||
e--
|
||||
c *= 2
|
||||
}
|
||||
if (e + eBias >= 1) {
|
||||
value += rt / c
|
||||
} else {
|
||||
value += rt * Math.pow(2, 1 - eBias)
|
||||
}
|
||||
if (value * c >= 2) {
|
||||
e++
|
||||
c /= 2
|
||||
}
|
||||
|
||||
if (e + eBias >= eMax) {
|
||||
m = 0
|
||||
e = eMax
|
||||
} else if (e + eBias >= 1) {
|
||||
m = ((value * c) - 1) * Math.pow(2, mLen)
|
||||
e = e + eBias
|
||||
} else {
|
||||
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
|
||||
e = 0
|
||||
}
|
||||
}
|
||||
|
||||
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
|
||||
|
||||
e = (e << mLen) | m
|
||||
eLen += mLen
|
||||
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
|
||||
|
||||
buffer[offset + i - d] |= s * 128
|
||||
}
|
52
node_modules/ieee754/package.json
generated
vendored
Normal file
52
node_modules/ieee754/package.json
generated
vendored
Normal file
@ -0,0 +1,52 @@
|
||||
{
|
||||
"name": "ieee754",
|
||||
"description": "Read/write IEEE754 floating point numbers from/to a Buffer or array-like object",
|
||||
"version": "1.2.1",
|
||||
"author": {
|
||||
"name": "Feross Aboukhadijeh",
|
||||
"email": "feross@feross.org",
|
||||
"url": "https://feross.org"
|
||||
},
|
||||
"contributors": [
|
||||
"Romain Beauxis <toots@rastageeks.org>"
|
||||
],
|
||||
"devDependencies": {
|
||||
"airtap": "^3.0.0",
|
||||
"standard": "*",
|
||||
"tape": "^5.0.1"
|
||||
},
|
||||
"keywords": [
|
||||
"IEEE 754",
|
||||
"buffer",
|
||||
"convert",
|
||||
"floating point",
|
||||
"ieee754"
|
||||
],
|
||||
"license": "BSD-3-Clause",
|
||||
"main": "index.js",
|
||||
"types": "index.d.ts",
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "git://github.com/feross/ieee754.git"
|
||||
},
|
||||
"scripts": {
|
||||
"test": "standard && npm run test-node && npm run test-browser",
|
||||
"test-browser": "airtap -- test/*.js",
|
||||
"test-browser-local": "airtap --local -- test/*.js",
|
||||
"test-node": "tape test/*.js"
|
||||
},
|
||||
"funding": [
|
||||
{
|
||||
"type": "github",
|
||||
"url": "https://github.com/sponsors/feross"
|
||||
},
|
||||
{
|
||||
"type": "patreon",
|
||||
"url": "https://www.patreon.com/feross"
|
||||
},
|
||||
{
|
||||
"type": "consulting",
|
||||
"url": "https://feross.org/support"
|
||||
}
|
||||
]
|
||||
}
|
Reference in New Issue
Block a user