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-rw-r--r--node_modules/es5-ext/math/_pack-ieee754.js88
1 files changed, 0 insertions, 88 deletions
diff --git a/node_modules/es5-ext/math/_pack-ieee754.js b/node_modules/es5-ext/math/_pack-ieee754.js
deleted file mode 100644
index b77bc8d40..000000000
--- a/node_modules/es5-ext/math/_pack-ieee754.js
+++ /dev/null
@@ -1,88 +0,0 @@
-/* eslint no-bitwise: "off" */
-// Credit: https://github.com/paulmillr/es6-shim/
-
-"use strict";
-
-var abs = Math.abs
- , floor = Math.floor
- , log = Math.log
- , min = Math.min
- , pow = Math.pow
- , LN2 = Math.LN2
- , roundToEven;
-
-roundToEven = function (num) {
- var whole = floor(num), fraction = num - whole;
- if (fraction < 0.5) return whole;
- if (fraction > 0.5) return whole + 1;
- return whole % 2 ? whole + 1 : whole;
-};
-
-// eslint-disable-next-line max-statements
-module.exports = function (value, ebits, fbits) {
- var bias = (1 << (ebits - 1)) - 1, sign, e, fraction, i, bits, str, bytes;
-
- // Compute sign, exponent, fraction
- if (isNaN(value)) {
- // NaN
- // http://dev.w3.org/2006/webapi/WebIDL/#es-type-mapping
- e = (1 << ebits) - 1;
- fraction = pow(2, fbits - 1);
- sign = 0;
- } else if (value === Infinity || value === -Infinity) {
- e = (1 << ebits) - 1;
- fraction = 0;
- sign = value < 0 ? 1 : 0;
- } else if (value === 0) {
- e = 0;
- fraction = 0;
- sign = 1 / value === -Infinity ? 1 : 0;
- } else {
- sign = value < 0;
- value = abs(value);
-
- if (value >= pow(2, 1 - bias)) {
- e = min(floor(log(value) / LN2), 1023);
- fraction = roundToEven(value / pow(2, e) * pow(2, fbits));
- if (fraction / pow(2, fbits) >= 2) {
- e += 1;
- fraction = 1;
- }
- if (e > bias) {
- // Overflow
- e = (1 << ebits) - 1;
- fraction = 0;
- } else {
- // Normal
- e += bias;
- fraction -= pow(2, fbits);
- }
- } else {
- // Subnormal
- e = 0;
- fraction = roundToEven(value / pow(2, 1 - bias - fbits));
- }
- }
-
- // Pack sign, exponent, fraction
- bits = [];
- for (i = fbits; i; i -= 1) {
- bits.push(fraction % 2 ? 1 : 0);
- fraction = floor(fraction / 2);
- }
- for (i = ebits; i; i -= 1) {
- bits.push(e % 2 ? 1 : 0);
- e = floor(e / 2);
- }
- bits.push(sign ? 1 : 0);
- bits.reverse();
- str = bits.join("");
-
- // Bits to bytes
- bytes = [];
- while (str.length) {
- bytes.push(parseInt(str.substring(0, 8), 2));
- str = str.substring(8);
- }
- return bytes;
-};