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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/@webassemblyjs/utf8/src/decoder.js
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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rm node_modules
Diffstat (limited to 'node_modules/@webassemblyjs/utf8/src/decoder.js')
-rw-r--r--node_modules/@webassemblyjs/utf8/src/decoder.js86
1 files changed, 0 insertions, 86 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");
-}