From d1d9f00b1bd660842addf5e6b1d1b64c852a9eea Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Sun, 5 Nov 2023 17:16:09 +0800 Subject: added hover prefixer --- node_modules/@webassemblyjs/ieee754/lib/index.js | 52 ++++++++++++++++++++++++ node_modules/@webassemblyjs/ieee754/package.json | 22 ++++++++++ node_modules/@webassemblyjs/ieee754/src/index.js | 47 +++++++++++++++++++++ 3 files changed, 121 insertions(+) create mode 100644 node_modules/@webassemblyjs/ieee754/lib/index.js create mode 100644 node_modules/@webassemblyjs/ieee754/package.json create mode 100644 node_modules/@webassemblyjs/ieee754/src/index.js (limited to 'node_modules/@webassemblyjs/ieee754') diff --git a/node_modules/@webassemblyjs/ieee754/lib/index.js b/node_modules/@webassemblyjs/ieee754/lib/index.js new file mode 100644 index 00000000..27b9e22a --- /dev/null +++ b/node_modules/@webassemblyjs/ieee754/lib/index.js @@ -0,0 +1,52 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.encodeF32 = encodeF32; +exports.encodeF64 = encodeF64; +exports.decodeF32 = decodeF32; +exports.decodeF64 = decodeF64; +exports.DOUBLE_PRECISION_MANTISSA = exports.SINGLE_PRECISION_MANTISSA = exports.NUMBER_OF_BYTE_F64 = exports.NUMBER_OF_BYTE_F32 = void 0; + +var _ieee = require("@xtuc/ieee754"); + +/** + * According to https://webassembly.github.io/spec/binary/values.html#binary-float + * n = 32/8 + */ +var NUMBER_OF_BYTE_F32 = 4; +/** + * According to https://webassembly.github.io/spec/binary/values.html#binary-float + * n = 64/8 + */ + +exports.NUMBER_OF_BYTE_F32 = NUMBER_OF_BYTE_F32; +var NUMBER_OF_BYTE_F64 = 8; +exports.NUMBER_OF_BYTE_F64 = NUMBER_OF_BYTE_F64; +var SINGLE_PRECISION_MANTISSA = 23; +exports.SINGLE_PRECISION_MANTISSA = SINGLE_PRECISION_MANTISSA; +var DOUBLE_PRECISION_MANTISSA = 52; +exports.DOUBLE_PRECISION_MANTISSA = DOUBLE_PRECISION_MANTISSA; + +function encodeF32(v) { + var buffer = []; + (0, _ieee.write)(buffer, v, 0, true, SINGLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F32); + return buffer; +} + +function encodeF64(v) { + var buffer = []; + (0, _ieee.write)(buffer, v, 0, true, DOUBLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F64); + return buffer; +} + +function decodeF32(bytes) { + var buffer = Buffer.from(bytes); + return (0, _ieee.read)(buffer, 0, true, SINGLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F32); +} + +function decodeF64(bytes) { + var buffer = Buffer.from(bytes); + return (0, _ieee.read)(buffer, 0, true, DOUBLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F64); +} \ No newline at end of file diff --git a/node_modules/@webassemblyjs/ieee754/package.json b/node_modules/@webassemblyjs/ieee754/package.json new file mode 100644 index 00000000..b6db03bf --- /dev/null +++ b/node_modules/@webassemblyjs/ieee754/package.json @@ -0,0 +1,22 @@ +{ + "name": "@webassemblyjs/ieee754", + "version": "1.11.6", + "description": "IEEE754 decoder and encoder", + "license": "MIT", + "main": "lib/index.js", + "module": "esm/index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "https://github.com/xtuc/webassemblyjs.git", + "directory": "packages/ieee754" + }, + "publishConfig": { + "access": "public" + }, + "dependencies": { + "@xtuc/ieee754": "^1.2.0" + } +} diff --git a/node_modules/@webassemblyjs/ieee754/src/index.js b/node_modules/@webassemblyjs/ieee754/src/index.js new file mode 100644 index 00000000..c8540a5a --- /dev/null +++ b/node_modules/@webassemblyjs/ieee754/src/index.js @@ -0,0 +1,47 @@ +// @flow + +import { write, read } from "@xtuc/ieee754"; + +/** + * According to https://webassembly.github.io/spec/binary/values.html#binary-float + * n = 32/8 + */ +export const NUMBER_OF_BYTE_F32 = 4; + +/** + * According to https://webassembly.github.io/spec/binary/values.html#binary-float + * n = 64/8 + */ +export const NUMBER_OF_BYTE_F64 = 8; + +export const SINGLE_PRECISION_MANTISSA = 23; + +export const DOUBLE_PRECISION_MANTISSA = 52; + +export function encodeF32(v: number): Array { + const buffer = []; + + write(buffer, v, 0, true, SINGLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F32); + + return buffer; +} + +export function encodeF64(v: number): Array { + const buffer = []; + + write(buffer, v, 0, true, DOUBLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F64); + + return buffer; +} + +export function decodeF32(bytes: Array): number { + const buffer = Buffer.from(bytes); + + return read(buffer, 0, true, SINGLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F32); +} + +export function decodeF64(bytes: Array): number { + const buffer = Buffer.from(bytes); + + return read(buffer, 0, true, DOUBLE_PRECISION_MANTISSA, NUMBER_OF_BYTE_F64); +} -- cgit v1.2.3