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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/@webassemblyjs/utf8/src | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
download | website_creator-81ddf9b700bc48a1f8e472209f080f9c1d9a9b09.tar.gz website_creator-81ddf9b700bc48a1f8e472209f080f9c1d9a9b09.tar.bz2 website_creator-81ddf9b700bc48a1f8e472209f080f9c1d9a9b09.zip |
rm node_modules
Diffstat (limited to 'node_modules/@webassemblyjs/utf8/src')
-rw-r--r-- | node_modules/@webassemblyjs/utf8/src/decoder.js | 86 | ||||
-rw-r--r-- | node_modules/@webassemblyjs/utf8/src/encoder.js | 44 | ||||
-rw-r--r-- | node_modules/@webassemblyjs/utf8/src/index.js | 4 |
3 files changed, 0 insertions, 134 deletions
diff --git a/node_modules/@webassemblyjs/utf8/src/decoder.js b/node_modules/@webassemblyjs/utf8/src/decoder.js deleted file mode 100644 index 227ba3a..0000000 --- a/node_modules/@webassemblyjs/utf8/src/decoder.js +++ /dev/null @@ -1,86 +0,0 @@ -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; - } -} - -export function decode(bytes) { - return _decode(bytes) - .map(x => String.fromCharCode(x)) - .join(""); -} - -function _decode(bytes) { - if (bytes.length === 0) { - return []; - } - - /** - * 1 byte - */ - { - const [b1, ...bs] = bytes; - - if (b1 < 0x80) { - return [code(0x0, b1), ..._decode(bs)]; - } - - if (b1 < 0xc0) { - throw new Error("invalid UTF-8 encoding"); - } - } - - /** - * 2 bytes - */ - { - const [b1, b2, ...bs] = bytes; - - if (b1 < 0xe0) { - return [code(0x80, ((b1 & 0x1f) << 6) + con(b2)), ..._decode(bs)]; - } - } - - /** - * 3 bytes - */ - { - const [b1, b2, b3, ...bs] = bytes; - - if (b1 < 0xf0) { - return [ - code(0x800, ((b1 & 0x0f) << 12) + (con(b2) << 6) + con(b3)), - ..._decode(bs) - ]; - } - } - - /** - * 4 bytes - */ - { - const [b1, b2, b3, b4, ...bs] = bytes; - - if (b1 < 0xf8) { - return [ - code( - 0x10000, - ((((b1 & 0x07) << 18) + con(b2)) << 12) + (con(b3) << 6) + con(b4) - ), - ..._decode(bs) - ]; - } - } - - throw new Error("invalid UTF-8 encoding"); -} diff --git a/node_modules/@webassemblyjs/utf8/src/encoder.js b/node_modules/@webassemblyjs/utf8/src/encoder.js deleted file mode 100644 index 1c482f0..0000000 --- a/node_modules/@webassemblyjs/utf8/src/encoder.js +++ /dev/null @@ -1,44 +0,0 @@ -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"); -} diff --git a/node_modules/@webassemblyjs/utf8/src/index.js b/node_modules/@webassemblyjs/utf8/src/index.js deleted file mode 100644 index 82cf9a7..0000000 --- a/node_modules/@webassemblyjs/utf8/src/index.js +++ /dev/null @@ -1,4 +0,0 @@ -// @flow - -export { decode } from "./decoder"; -export { encode } from "./encoder"; |