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 --- layout/style/tools/cleanup_computed_getters.py | 85 ++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 layout/style/tools/cleanup_computed_getters.py (limited to 'layout/style/tools/cleanup_computed_getters.py') diff --git a/layout/style/tools/cleanup_computed_getters.py b/layout/style/tools/cleanup_computed_getters.py new file mode 100644 index 0000000000..301986751e --- /dev/null +++ b/layout/style/tools/cleanup_computed_getters.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +# 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/. + + +""" +Script to remove unused getters in nsComputedDOMStyle. + +It needs to be run from the topsrcdir, and it requires passing in the objdir +as first argument. It can only be run after nsComputedDOMStyleGenerated.inc +is generated in the objdir. +""" + +import re +import sys + +from pathlib import Path + +if len(sys.argv) != 2: + print("Usage: {} objdir".format(sys.argv[0])) + exit(1) + +generated = Path(sys.argv[1]) / "layout" / "style" +generated = generated / "nsComputedDOMStyleGenerated.inc" +RE_GENERATED = re.compile(r"DoGet\w+") +keeping = set() +with generated.open() as f: + for line in f: + m = RE_GENERATED.search(line) + if m is not None: + keeping.add(m.group(0)) + +HEADER = "layout/style/nsComputedDOMStyle.h" +SOURCE = "layout/style/nsComputedDOMStyle.cpp" + +# We need to keep functions invoked by others +RE_DEF = re.compile(r"nsComputedDOMStyle::(DoGet\w+)\(\)") +RE_SRC = re.compile(r"\b(DoGet\w+)\(\)") +with open(SOURCE, "r") as f: + for line in f: + m = RE_DEF.search(line) + if m is not None: + continue + m = RE_SRC.search(line) + if m is not None: + keeping.add(m.group(1)) + +removing = set() +remaining_lines = [] +with open(HEADER, "r") as f: + for line in f: + m = RE_SRC.search(line) + if m is not None: + name = m.group(1) + if name not in keeping: + print("Removing " + name) + removing.add(name) + continue + remaining_lines.append(line) + +with open(HEADER, "w", newline="") as f: + f.writelines(remaining_lines) + +remaining_lines = [] +is_removing = False +with open(SOURCE, "r") as f: + for line in f: + if is_removing: + if line == "}\n": + is_removing = False + continue + m = RE_DEF.search(line) + if m is not None: + name = m.group(1) + if name in removing: + remaining_lines.pop() + if remaining_lines[-1] == "\n": + remaining_lines.pop() + is_removing = True + continue + remaining_lines.append(line) + +with open(SOURCE, "w", newline="") as f: + f.writelines(remaining_lines) -- cgit v1.2.3