| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. |
| |
| silent=0 |
| level=0 |
| ifs=( ) |
| |
| while IFS= read -r line; do |
| if [[ $line =~ ^[[:space:]]*(#if.*) ]]; then |
| ifs[level++]=0 |
| if [[ ${BASH_REMATCH[1]} == "#ifndef COMPAT_CANNOT_"* ]]; then |
| ifs[level-1]=-1 |
| continue |
| elif [[ ${BASH_REMATCH[1]} == "#ifdef COMPAT_CANNOT_"* ]]; then |
| ifs[level-1]=1 |
| ((++silent)) |
| continue |
| fi |
| elif [[ $line =~ ^[[:space:]]*#else && ${ifs[level-1]} -ne 0 ]]; then |
| ((ifs[level-1]*=-1)) |
| ((silent+=ifs[level-1])) |
| continue |
| elif [[ $line =~ ^[[:space:]]*#endif ]]; then |
| ((--level)) |
| [[ ${ifs[level]} -eq 1 ]] && ((--silent)) |
| [[ ${ifs[level]} -ne 0 ]] && continue |
| fi |
| [[ $silent -eq 0 ]] && printf '%s\n' "$line" |
| done < "$1" | clang-format -style="{ColumnLimit: 10000}" |
