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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py')
-rw-r--r-- | toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py b/toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py new file mode 100644 index 0000000000..49ffe4aa05 --- /dev/null +++ b/toolkit/components/promiseworker/worker/GeneratePromiseWorkerScript.py @@ -0,0 +1,69 @@ +# 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/. + +import re + +begin_script_only_re = re.compile("^// #BEGIN_SCRIPT_ONLY") +end_script_only_re = re.compile("^// #END_SCRIPT_ONLY") +export_re = re.compile("^// #EXPORT (.+)") + + +def process_file(template_js, kind): + lines = [] + is_script_only = False + exports = [] + + with open(template_js, "r") as f: + for line in f: + if kind == "module": + if is_script_only: + m = end_script_only_re.match(line) + if m: + is_script_only = False + + # NOTE: Put an empty line to keep the line number same. + lines.append("\n") + continue + else: + m = begin_script_only_re.match(line) + if m: + is_script_only = True + lines.append("\n") + continue + else: + m = end_script_only_re.match(line) + if m: + lines.append("\n") + continue + + m = begin_script_only_re.match(line) + if m: + lines.append("\n") + continue + + m = export_re.match(line) + if m: + name = m.group(1) + + if kind == "script": + lines.append(f"exports.{name} = {name};\n") + else: + exports.append(name) + lines.append("\n") + continue + + lines.append(line) + + if kind == "module": + lines.append("export const PromiseWorker = { " + ", ".join(exports) + " };\n") + + return "".join(lines) + + +def generate_script(output, template_js): + output.write(process_file(template_js, "script")) + + +def generate_module(output, template_js): + output.write(process_file(template_js, "module")) |