mirror of
https://github.com/qemu/qemu.git
synced 2024-12-11 12:43:55 +08:00
63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
|
#! /bin/sh
|
||
|
|
#
|
||
|
|
# Fix multiline comments to match CODING_STYLE
|
||
|
|
#
|
||
|
|
# Copyright (C) 2018 Red Hat, Inc.
|
||
|
|
#
|
||
|
|
# Author: Paolo Bonzini
|
||
|
|
#
|
||
|
|
# Usage: scripts/fix-multiline-comments.sh [-i] FILE...
|
||
|
|
#
|
||
|
|
# -i edits the file in place (requires gawk 4.1.0).
|
||
|
|
#
|
||
|
|
# Set the AWK environment variable to choose the awk interpreter to use
|
||
|
|
# (default 'awk')
|
||
|
|
|
||
|
|
if test "$1" = -i; then
|
||
|
|
# gawk extension
|
||
|
|
inplace="-i inplace"
|
||
|
|
shift
|
||
|
|
fi
|
||
|
|
${AWK-awk} $inplace 'BEGIN { indent = -1 }
|
||
|
|
{
|
||
|
|
line = $0
|
||
|
|
# apply a star to the indent on lines after the first
|
||
|
|
if (indent != -1) {
|
||
|
|
if (line == "") {
|
||
|
|
line = sp " *"
|
||
|
|
} else if (substr(line, 1, indent + 2) == sp " ") {
|
||
|
|
line = sp " *" substr(line, indent + 3)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
is_lead = (line ~ /^[ \t]*\/\*/)
|
||
|
|
is_trail = (line ~ /\*\//)
|
||
|
|
if (is_lead && !is_trail) {
|
||
|
|
# grab the indent at the start of a comment, but not for
|
||
|
|
# single-line comments
|
||
|
|
match(line, /^[ \t]*\/\*/)
|
||
|
|
indent = RLENGTH - 2
|
||
|
|
sp = substr(line, 1, indent)
|
||
|
|
}
|
||
|
|
|
||
|
|
# the regular expression filters out lone /*, /**, or */
|
||
|
|
if (indent != -1 && !(line ~ /^[ \t]*(\/\*+|\*\/)[ \t]*$/)) {
|
||
|
|
if (is_lead) {
|
||
|
|
# split the leading /* or /** on a separate line
|
||
|
|
match(line, /^[ \t]*\/\*+/)
|
||
|
|
lead = substr(line, 1, RLENGTH)
|
||
|
|
match(line, /^[ \t]*\/\*+[ \t]*/)
|
||
|
|
line = lead "\n" sp " *" substr(line, RLENGTH)
|
||
|
|
}
|
||
|
|
if (is_trail) {
|
||
|
|
# split the trailing */ on a separate line
|
||
|
|
match(line, /[ \t]*\*\//)
|
||
|
|
line = substr(line, 1, RSTART - 1) "\n" sp " */"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (is_trail) {
|
||
|
|
indent = -1
|
||
|
|
}
|
||
|
|
print line
|
||
|
|
}' "$@"
|