Update Files

Kha/Tools/macos/std/haxe/zip/Tools.hx

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+/*
+ * Copyright (C)2005-2019 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package haxe.zip;
+
+class Tools {
+	public static function compress(f:Entry, level:Int) {
+		if (f.compressed)
+			return;
+		// this should be optimized with a temp buffer
+		// that would discard the first two bytes
+		// (in order to prevent 2x mem usage for large files)
+		var data = haxe.zip.Compress.run(f.data, level);
+		f.compressed = true;
+		f.data = data.sub(2, data.length - 6);
+		f.dataSize = f.data.length;
+	}
+
+	public static function uncompress(f:Entry) {
+		if( !f.compressed )
+			return;
+
+		var c = new Uncompress(-15);
+		var s = haxe.io.Bytes.alloc(f.fileSize);
+		var r = c.execute(f.data,0,s,0);
+		c.close();
+		if( !r.done || r.read != f.data.length || r.write != f.fileSize )
+			throw "Invalid compressed data for "+f.fileName;
+		f.compressed = false;
+		f.dataSize = f.fileSize;
+		f.data = s;
+	}
+}