diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:10:59 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:41:44 +0800 |
| commit | fc87c009806dcc98867f6b58efe29b042aa01dee (patch) | |
| tree | 8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/@webassemblyjs/utf8/lib/decoder.js | |
| parent | 3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff) | |
node: updatemain
Diffstat (limited to 'node_modules/@webassemblyjs/utf8/lib/decoder.js')
| -rw-r--r-- | node_modules/@webassemblyjs/utf8/lib/decoder.js | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/node_modules/@webassemblyjs/utf8/lib/decoder.js b/node_modules/@webassemblyjs/utf8/lib/decoder.js deleted file mode 100644 index 305a2b6e..00000000 --- a/node_modules/@webassemblyjs/utf8/lib/decoder.js +++ /dev/null @@ -1,74 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.decode = decode; - -function con(b) { - if ((b & 0xc0) === 0x80) { - return b & 0x3f; - } else { - throw new Error("invalid UTF-8 encoding"); - } -} - -function code(min, n) { - if (n < min || 0xd800 <= n && n < 0xe000 || n >= 0x10000) { - throw new Error("invalid UTF-8 encoding"); - } else { - return n; - } -} - -function decode(bytes) { - return _decode(bytes).map(function (x) { - return String.fromCharCode(x); - }).join(""); -} - -function _decode(bytes) { - var result = []; - - while (bytes.length > 0) { - var b1 = bytes[0]; - - if (b1 < 0x80) { - result.push(code(0x0, b1)); - bytes = bytes.slice(1); - continue; - } - - if (b1 < 0xc0) { - throw new Error("invalid UTF-8 encoding"); - } - - var b2 = bytes[1]; - - if (b1 < 0xe0) { - result.push(code(0x80, ((b1 & 0x1f) << 6) + con(b2))); - bytes = bytes.slice(2); - continue; - } - - var b3 = bytes[2]; - - if (b1 < 0xf0) { - result.push(code(0x800, ((b1 & 0x0f) << 12) + (con(b2) << 6) + con(b3))); - bytes = bytes.slice(3); - continue; - } - - var b4 = bytes[3]; - - if (b1 < 0xf8) { - result.push(code(0x10000, (((b1 & 0x07) << 18) + con(b2) << 12) + (con(b3) << 6) + con(b4))); - bytes = bytes.slice(4); - continue; - } - - throw new Error("invalid UTF-8 encoding"); - } - - return result; -}
\ No newline at end of file |
