From 4e87195739f2a5d9a05451b48773c8afdc680765 Mon Sep 17 00:00:00 2001
From: akiyamn
Date: Sun, 24 Sep 2023 23:22:21 +1000
Subject: Initial commit (by create-cloudflare CLI)

---
 .../polyfills/zlib-lib/utils.js                    | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 node_modules/rollup-plugin-node-polyfills/polyfills/zlib-lib/utils.js

(limited to 'node_modules/rollup-plugin-node-polyfills/polyfills/zlib-lib/utils.js')

diff --git a/node_modules/rollup-plugin-node-polyfills/polyfills/zlib-lib/utils.js b/node_modules/rollup-plugin-node-polyfills/polyfills/zlib-lib/utils.js
new file mode 100644
index 0000000..c9f0df2
--- /dev/null
+++ b/node_modules/rollup-plugin-node-polyfills/polyfills/zlib-lib/utils.js
@@ -0,0 +1,73 @@
+'use strict';
+
+
+var TYPED_OK =  (typeof Uint8Array !== 'undefined') &&
+                (typeof Uint16Array !== 'undefined') &&
+                (typeof Int32Array !== 'undefined');
+
+
+export function assign(obj /*from1, from2, from3, ...*/) {
+  var sources = Array.prototype.slice.call(arguments, 1);
+  while (sources.length) {
+    var source = sources.shift();
+    if (!source) { continue; }
+
+    if (typeof source !== 'object') {
+      throw new TypeError(source + 'must be non-object');
+    }
+
+    for (var p in source) {
+      if (source.hasOwnProperty(p)) {
+        obj[p] = source[p];
+      }
+    }
+  }
+
+  return obj;
+}
+
+
+// reduce buffer size, avoiding mem copy
+export function shrinkBuf(buf, size) {
+  if (buf.length === size) { return buf; }
+  if (buf.subarray) { return buf.subarray(0, size); }
+  buf.length = size;
+  return buf;
+}
+export function arraySet(dest, src, src_offs, len, dest_offs) {
+  if (src.subarray && dest.subarray) {
+    dest.set(src.subarray(src_offs, src_offs + len), dest_offs);
+    return;
+  }
+  // Fallback to ordinary array
+  for (var i = 0; i < len; i++) {
+    dest[dest_offs + i] = src[src_offs + i];
+  }
+}
+export function flattenChunks(chunks) {
+  var i, l, len, pos, chunk, result;
+
+  // calculate data length
+  len = 0;
+  for (i = 0, l = chunks.length; i < l; i++) {
+    len += chunks[i].length;
+  }
+
+  // join chunks
+  result = new Uint8Array(len);
+  pos = 0;
+  for (i = 0, l = chunks.length; i < l; i++) {
+    chunk = chunks[i];
+    result.set(chunk, pos);
+    pos += chunk.length;
+  }
+
+  return result;
+}
+
+
+export var Buf8 = Uint8Array;
+export var Buf16 = Uint16Array;
+export var Buf32 = Int32Array;
+// Enable/Disable typed arrays use, for testing
+//
-- 
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