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| author | littleblack111 <littleblack11111@gmail.com> | 2023-10-31 15:37:35 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-10-31 15:37:35 +0800 |
| commit | d5f14083061f2ce6a42313188443a42e30796320 (patch) | |
| tree | cc6a9889e08b29595a76a33b9e7b4ef84866468b /node_modules/@webassemblyjs/utf8/src/encoder.js | |
| parent | b1a6ea021f29f182b62f9f81024a3d8ac8621b7f (diff) | |
added make browserlist(autoprefixer) work fixed
Diffstat (limited to 'node_modules/@webassemblyjs/utf8/src/encoder.js')
| -rw-r--r-- | node_modules/@webassemblyjs/utf8/src/encoder.js | 44 |
1 files changed, 44 insertions, 0 deletions
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"); +} |
