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#!/bin/sh
# SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
# SPDX-FileCopyrightText: 2019 Philip Chimento <philip.chimento@gmail.com>
SRCDIR=$(pwd)
if [ "$1" = '--help' -o "$1" = '-h' ]; then
echo "usage: $0 [ COMMIT ]"
echo "Run include-what-you-use on the GJS codebase."
echo "If COMMIT is given, analyze only the files changed since that commit,"
echo "including uncommitted changes."
echo "Otherwise, analyze all files."
exit 0
fi
if [ $# -eq 0 ]; then
files=all
else
# make stat changes not show up as modifications
git update-index -q --really-refresh
files="$(git diff-tree --name-only -r $1..) $(git diff-index --name-only HEAD)"
fi
should_analyze () {
file=$(realpath --relative-to=$SRCDIR $1)
case "$files" in
all) return 0 ;;
*$file*) return 0 ;;
*${file%.cpp}.h*) return 0 ;;
*${file%.cpp}-inl.h*) return 0 ;;
*${file%.cpp}-private.h*) return 0 ;;
*${file%.c}.h*) return 0 ;;
*) return 1 ;;
esac
}
cd ${BUILDDIR:-_build}
if ! ninja -t compdb > compile_commands.json; then
echo 'Generating compile_commands.json failed.'
exit 1
fi
echo "files: $files"
IWYU="python3 $(which iwyu_tool || which iwyu-tool || which iwyu_tool.py) -p ."
IWYU_TOOL_ARGS="-I../gjs"
IWYU_ARGS="-Wno-pragma-once-outside-header"
IWYU_RAW="include-what-you-use -xc++ -std=c++17 -Xiwyu --keep=config.h $IWYU_ARGS"
IWYU_RAW_INC="-I. -I.. $(pkg-config --cflags gobject-introspection-1.0 mozjs-102)"
PRIVATE_MAPPING="-Xiwyu --mapping_file=$SRCDIR/tools/gjs-private-iwyu.imp -Xiwyu --keep=config.h"
PUBLIC_MAPPING="-Xiwyu --mapping_file=$SRCDIR/tools/gjs-public-iwyu.imp"
POSTPROCESS="python3 $SRCDIR/tools/process_iwyu.py"
EXIT=0
# inline-only files with no implementation file don't appear in the compilation
# database, so iwyu_tool cannot process them
for FILE in $SRCDIR/gi/arg-types-inl.h $SRCDIR/gi/js-value-inl.h \
$SRCDIR/gi/utils-inl.h $SRCDIR/gjs/enum-utils.h \
$SRCDIR/gjs/jsapi-util-args.h $SRCDIR/gjs/jsapi-util-root.h \
$SRCDIR/modules/cairo-module.h
do
if should_analyze $FILE; then
if ! $IWYU_RAW $(realpath --relative-to=. $FILE) $IWYU_RAW_INC 2>&1 \
| $POSTPROCESS; then
EXIT=1
fi
fi
done
for FILE in $SRCDIR/gi/*.cpp $SRCDIR/gjs/atoms.cpp $SRCDIR/gjs/byteArray.cpp \
$SRCDIR/gjs/coverage.cpp $SRCDIR/gjs/debugger.cpp \
$SRCDIR/gjs/deprecation.cpp $SRCDIR/gjs/engine.cpp \
$SRCDIR/gjs/error-types.cpp $SRCDIR/gjs/global.cpp \
$SRCDIR/gjs/internal.cpp $SRCDIR/gjs/importer.cpp \
$SRCDIR/gjs/jsapi-util*.cpp $SRCDIR/gjs/mainloop.cpp \
$SRCDIR/gjs/module.cpp $SRCDIR/gjs/native.cpp \
$SRCDIR/gjs/objectbox.cpp $SRCDIR/gjs/promise.cpp $SRCDIR/gjs/stack.cpp \
$SRCDIR/gjs/text-encoding.cpp $SRCDIR/modules/cairo-*.cpp \
$SRCDIR/modules/console.cpp $SRCDIR/modules/print.cpp \
$SRCDIR/modules/system.cpp $SRCDIR/test/*.cpp $SRCDIR/util/*.cpp \
$SRCDIR/libgjs-private/*.c
do
if should_analyze $FILE; then
if ! $IWYU $FILE -- $PRIVATE_MAPPING $IWYU_TOOL_ARGS | $POSTPROCESS; then
EXIT=1
fi
fi
done
# this header file is named differently from its corresponding implementation
if ( should_analyze $SRCDIR/gjs/jsapi-dynamic-class.cpp || \
should_analyze $SRCDIR/gjs/jsapi-class.h ); then
if ! $IWYU $SRCDIR/gjs/jsapi-dynamic-class.cpp -- $PRIVATE_MAPPING \
$IWYU_TOOL_ARGS \
-Xiwyu --check_also=*/gjs/jsapi-class.h | $POSTPROCESS; then
EXIT=1
fi
fi
# include header files with private implementation along with their main files
for STEM in gjs/context gjs/mem gjs/profiler modules/cairo; do
if should_analyze $SRCDIR/$STEM.cpp; then
if ! $IWYU $SRCDIR/$STEM.cpp -- $PRIVATE_MAPPING $IWYU_TOOL_ARGS \
-Xiwyu --check_also=*/$STEM-private.h | $POSTPROCESS; then
EXIT=1
fi
fi
done
for FILE in $SRCDIR/gjs/console.cpp $SRCDIR/installed-tests/minijasmine.cpp
do
if should_analyze $FILE; then
if ! $IWYU $FILE -- $PUBLIC_MAPPING $IWYU_TOOL_ARGS | $POSTPROCESS; then
EXIT=1
fi
fi
done
if test $EXIT -eq 0; then echo "No changes needed."; fi
exit $EXIT
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