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/utf8/src/encoder.js | 44 +++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 node_modules/@webassemblyjs/utf8/src/encoder.js (limited to 'node_modules/@webassemblyjs/utf8/src/encoder.js') diff --git a/node_modules/@webassemblyjs/utf8/src/encoder.js b/node_modules/@webassemblyjs/utf8/src/encoder.js new file mode 100644 index 00000000..b17951fd --- /dev/null +++ b/node_modules/@webassemblyjs/utf8/src/encoder.js @@ -0,0 +1,44 @@ +function con(n) { + return 0x80 | (n & 0x3f); +} + +export function encode(str) { + const arr = str.split("").map((x) => x.charCodeAt(0)); + return _encode(arr); +} + +function _encode(arr) { + if (arr.length === 0) { + return []; + } + + const [n, ...ns] = arr; + + if (n < 0) { + throw new Error("utf8"); + } + + if (n < 0x80) { + return [n, ..._encode(ns)]; + } + + if (n < 0x800) { + return [0xc0 | (n >>> 6), con(n), ..._encode(ns)]; + } + + if (n < 0x10000) { + return [0xe0 | (n >>> 12), con(n >>> 6), con(n), ..._encode(ns)]; + } + + if (n < 0x110000) { + return [ + 0xf0 | (n >>> 18), + con(n >>> 12), + con(n >>> 6), + con(n), + ..._encode(ns), + ]; + } + + throw new Error("utf8"); +} -- cgit v1.2.3