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authorMinteck <contact@minteck.org>2022-02-09 17:58:07 +0100
committerMinteck <contact@minteck.org>2022-02-09 17:58:07 +0100
commit22a25ded9f7d9c9a96cce8d1bc12475ca0434201 (patch)
tree0e33d0650fe58f41c00bbc4b8047956905766823 /node_modules/get-stream/buffer-stream.js
parent8f54d903fb3470823a5e4d6ff4655de009836245 (diff)
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Major update
Diffstat (limited to 'node_modules/get-stream/buffer-stream.js')
-rw-r--r--node_modules/get-stream/buffer-stream.js52
1 files changed, 52 insertions, 0 deletions
diff --git a/node_modules/get-stream/buffer-stream.js b/node_modules/get-stream/buffer-stream.js
new file mode 100644
index 0000000..2dd7574
--- /dev/null
+++ b/node_modules/get-stream/buffer-stream.js
@@ -0,0 +1,52 @@
+'use strict';
+const {PassThrough: PassThroughStream} = require('stream');
+
+module.exports = options => {
+ options = {...options};
+
+ const {array} = options;
+ let {encoding} = options;
+ const isBuffer = encoding === 'buffer';
+ let objectMode = false;
+
+ if (array) {
+ objectMode = !(encoding || isBuffer);
+ } else {
+ encoding = encoding || 'utf8';
+ }
+
+ if (isBuffer) {
+ encoding = null;
+ }
+
+ const stream = new PassThroughStream({objectMode});
+
+ if (encoding) {
+ stream.setEncoding(encoding);
+ }
+
+ let length = 0;
+ const chunks = [];
+
+ stream.on('data', chunk => {
+ chunks.push(chunk);
+
+ if (objectMode) {
+ length = chunks.length;
+ } else {
+ length += chunk.length;
+ }
+ });
+
+ stream.getBufferedValue = () => {
+ if (array) {
+ return chunks;
+ }
+
+ return isBuffer ? Buffer.concat(chunks, length) : chunks.join('');
+ };
+
+ stream.getBufferedLength = () => length;
+
+ return stream;
+};