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#!/bin/bash
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
VERBOSE=0
CONTINUE_ON_FAILURE=1
function warn() {
echo "$@" >&2
}
function log() {
[[ "$VERBOSE" -eq 1 ]] && warn "$@"
}
function die() {
warn "$@"
exit 1
}
function continue_or_die() {
if [[ "$CONTINUE_ON_FAILURE" -eq 1 ]] ; then
warn "$@"
else
die "$@"
fi
}
function usage() {
die "usage: includemocs6.sh <srcdir> <builddir> <mocs_compilation_file>"
}
#
# sanity checks:
#
[[ ${#@} -eq 3 ]] || usage
SRCDIR="$1"
BUILDDIR="$2"
MOCS_COMPILATION_FILE="$3"
[[ -d "$BUILDDIR" ]] || die "Build dir \"$BUILDDIR\" doesn't exist or isn't a directory."
[[ -d "$SRCDIR" ]] || die "Source dir \"SRCDIR\" doesn't exist or isn't a directory."
[[ -f "$MOCS_COMPILATION_FILE" ]] || die "MOCs-compilation file \"$MOCS_COMPILATION_FILE\" doesn't exist or isn't a file."
#
# extract the files included by the mocs_compilation.cpp
#
# lines look like this:
# #include "SOFJASFD/moc_foo.cpp"
# #include "JFEJGKKS/moc_foo_p.cpp"
# extracting moc_foo(_p).cpp:
grep -E '^#include' "$MOCS_COMPILATION_FILE" | cut -d\" -f2 | cut -d/ -f2 | while read MOCFILE; do
log "MOCFILE=$MOCFILE"
C1="${MOCFILE##moc_}" # foo.cpp or foo_p.cpp or foo_p_p.cpp
case "$MOCFILE" in
moc_*_p_p.cpp)
C2="${C1/_p.cpp/.cpp}" # foo_p.cpp
C3="${C2/_p.cpp/.cpp}" # foo.cpp
CANDIDATES=("$C1" "$C2" "$C3")
;;
moc_*_p.cpp)
C2="${C1/_p.cpp/.cpp}" # foo.cpp
CANDIDATES=("$C1" "$C2")
;;
moc_*.cpp)
CANDIDATES=("$C1")
;;
*)
die "Don't know how to handle moc-file \"$MOCFILE\"..."
;;
esac
log "CANDIDATES=(${CANDIDATES[@]})"
for CANDIDATE in "${CANDIDATES[@]}"; do
CPPFILE="$(find "$SRCDIR" -name "$CANDIDATE")"
log "CPPFILE=$CPPFILE"
[[ -f "$CPPFILE" ]] && break
done
if [[ -f "$CPPFILE" ]] ; then
log "going to include $MOCFILE into $CPPFILE"
if ! grep -qE '^QT_END_NAMESPACE$' "$CPPFILE"; then
warn "Can't find QT_END_NAMESPACE in \"$CPPFILE\", simply appending the #include. Please check placement manually."
echo "#include \"$MOCFILE\"" >> "$CPPFILE" || die "Failed to write to \"$CPPFILE\""
else
sed -i -e "1,/QT_END_NAMESPACE/ s/QT_END_NAMESPACE/QT_END_NAMESPACE\n\n#include \"$MOCFILE\"/" "$CPPFILE" || die "Failed to includemoc \"$MOCFILE\" into \"$CPPFILE\"."
fi
else
continue_or_die "Can't find a cpp file for $MOCFILE (not looking for .cxx .cc etc)."
fi
done
exit 0
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