From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- devtools/shared/protocol/utils.js | 44 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 devtools/shared/protocol/utils.js (limited to 'devtools/shared/protocol/utils.js') diff --git a/devtools/shared/protocol/utils.js b/devtools/shared/protocol/utils.js new file mode 100644 index 0000000000..3433c2f446 --- /dev/null +++ b/devtools/shared/protocol/utils.js @@ -0,0 +1,44 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +/** + * Find Placeholders in the template and save them along with their + * paths. + */ +function findPlaceholders(template, constructor, path = [], placeholders = []) { + if (!template || typeof template != "object") { + return placeholders; + } + + if (template instanceof constructor) { + placeholders.push({ placeholder: template, path: [...path] }); + return placeholders; + } + + for (const name in template) { + path.push(name); + findPlaceholders(template[name], constructor, path, placeholders); + path.pop(); + } + + return placeholders; +} + +exports.findPlaceholders = findPlaceholders; + +/** + * Get the value at a given path, or undefined if not found. + */ +function getPath(obj, path) { + for (const name of path) { + if (!(name in obj)) { + return undefined; + } + obj = obj[name]; + } + return obj; +} +exports.getPath = getPath; -- cgit v1.2.3