Updated the files.
This commit is contained in:
parent
1553e6b971
commit
753967d4f5
23418 changed files with 3784666 additions and 0 deletions
49
my-app/node_modules/@webassemblyjs/floating-point-hex-parser/lib/index.js
generated
vendored
Executable file
49
my-app/node_modules/@webassemblyjs/floating-point-hex-parser/lib/index.js
generated
vendored
Executable file
|
@ -0,0 +1,49 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports["default"] = parse;
|
||||
|
||||
function parse(input) {
|
||||
input = input.toUpperCase();
|
||||
var splitIndex = input.indexOf("P");
|
||||
var mantissa, exponent;
|
||||
|
||||
if (splitIndex !== -1) {
|
||||
mantissa = input.substring(0, splitIndex);
|
||||
exponent = parseInt(input.substring(splitIndex + 1));
|
||||
} else {
|
||||
mantissa = input;
|
||||
exponent = 0;
|
||||
}
|
||||
|
||||
var dotIndex = mantissa.indexOf(".");
|
||||
|
||||
if (dotIndex !== -1) {
|
||||
var integerPart = parseInt(mantissa.substring(0, dotIndex), 16);
|
||||
var sign = Math.sign(integerPart);
|
||||
integerPart = sign * integerPart;
|
||||
var fractionLength = mantissa.length - dotIndex - 1;
|
||||
var fractionalPart = parseInt(mantissa.substring(dotIndex + 1), 16);
|
||||
var fraction = fractionLength > 0 ? fractionalPart / Math.pow(16, fractionLength) : 0;
|
||||
|
||||
if (sign === 0) {
|
||||
if (fraction === 0) {
|
||||
mantissa = sign;
|
||||
} else {
|
||||
if (Object.is(sign, -0)) {
|
||||
mantissa = -fraction;
|
||||
} else {
|
||||
mantissa = fraction;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
mantissa = sign * (integerPart + fraction);
|
||||
}
|
||||
} else {
|
||||
mantissa = parseInt(mantissa, 16);
|
||||
}
|
||||
|
||||
return mantissa * (splitIndex !== -1 ? Math.pow(2, exponent) : 1);
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue