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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/shared/protocol/utils.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/protocol/utils.js')
-rw-r--r-- | devtools/shared/protocol/utils.js | 44 |
1 files changed, 44 insertions, 0 deletions
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; |