Fix Closure compiler build, python style.

Move copyToFS into utils.js library included with '--pre-js'.

1 files changed, 48 insertions, 0 deletions

diff --git a/platform/javascript/native/utils.js b/platform/javascript/native/utils.js
new file mode 100644
index 0000000000..d45c6c3032
--- /dev/null
+++ b/platform/javascript/native/utils.js
@@ -0,0 +1,48 @@
+/*************************************************************************/
+/*  utils.js                                                             */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+Module['copyToFS'] = function(path, buffer) {
+	var p = path.lastIndexOf("/");
+	var dir = "/";
+	if (p > 0) {
+		dir = path.slice(0, path.lastIndexOf("/"));
+	}
+	try {
+		FS.stat(dir);
+	} catch (e) {
+		if (e.errno !== ERRNO_CODES.ENOENT) { // 'ENOENT', see https://github.com/emscripten-core/emscripten/blob/master/system/lib/libc/musl/arch/emscripten/bits/errno.h
+			throw e;
+		}
+		FS.mkdirTree(dir);
+	}
+	// With memory growth, canOwn should be false.
+	FS.writeFile(path, new Uint8Array(buffer), {'flags': 'wx+'});
+}
+