diff options
Diffstat (limited to 'openssl/util/openssl-format-source')
| -rw-r--r-- | openssl/util/openssl-format-source | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/openssl/util/openssl-format-source b/openssl/util/openssl-format-source new file mode 100644 index 000000000..8c3a7c0db --- /dev/null +++ b/openssl/util/openssl-format-source @@ -0,0 +1,148 @@ +#!/bin/sh +# +# openssl-format-source +# - format source tree according to OpenSSL coding style using indent +# +# usage: +# openssl-format-source [-v] [-n] [file|directory] ... +# +# note: the indent options assume GNU indent v2.2.10 which was released +# Feb-2009 so if you have an older indent the options may not +# match what is expected +# +# any marked block comment blocks have to be moved to align manually after +# the reformatting has been completed as marking a block causes indent to +# not move it at all ... +# + +PATH=/usr/local/bin:/bin:/usr/bin:$PATH +export PATH +HERE="`dirname $0`" + +set -e + +if [ $# -eq 0 ]; then + echo "usage: $0 [-v] [-n] [-c] [sourcefile|sourcedir] ..." >&2 + exit 1 +fi + +VERBOSE=false +DONT=false +STOPARGS=false +COMMENTS=false +DEBUG="" + +# for this exercise, we want to force the openssl style, so we roll +# our own indent profile, which is at a well known location +INDENT_PROFILE="$HERE/indent.pro" +export INDENT_PROFILE +if [ ! -f "$INDENT_PROFILE" ]; then + echo "$0: unable to locate the openssl indent.pro file" >&2 + exit 1 +fi + +# Extra arguments; for adding the comment-formatting +INDENT_ARGS="" +for i +do + if [ "$STOPARGS" != "true" ]; then + case $i in + --) STOPARGS="true"; continue;; + -n) DONT="true"; continue;; + -v) VERBOSE="true"; + echo "INDENT_PROFILE=$INDENT_PROFILE"; + continue;; + -c) COMMENTS="true"; + INDENT_ARGS="-fc1 -fca -cdb -sc"; + continue;; + -nc) COMMENTS="true"; + continue;; + -d) DEBUG='eval tee "$j.pre" |' + continue;; + esac + fi + + if [ -d "$i" ]; then + LIST=`find "$i" -name '*.[ch]' -print` + else + if [ ! -f "$i" ]; then + echo "$0: source file not found: $i" >&2 + exit 1 + fi + LIST="$i" + fi + + for j in $LIST + do + # ignore symlinks - we only ever process the base file - so if we + # expand a directory tree we need to ignore any located symlinks + if [ -d "$i" ]; then + if [ -h "$j" ]; then + continue; + fi + fi + + if [ "$VERBOSE" = "true" ]; then + echo "$j" + fi + + if [ "$DONT" = "false" ]; then + tmp=$(mktemp /tmp/indent.XXXXXX) + trap 'rm -f "$tmp"' HUP INT TERM EXIT + + case `basename $j` in + # the list of files that indent is unable to handle correctly + # that we simply leave alone for manual formatting now + obj_dat.h|aes_core.c|aes_x86core.c|ecp_nistz256.c) + echo "skipping $j" + ;; + *) + if [ "$COMMENTS" = "true" ]; then + # we have to mark single line comments as /*- ...*/ to stop indent + # messing with them, run expand then indent as usual but with the + # the process-comments options and then undo that marking, and then + # finally re-run indent without process-comments so the marked-to- + # be-ignored comments we did automatically end up getting moved + # into the right possition within the code as indent leaves marked + # comments entirely untouched - we appear to have no way to avoid + # the double processing and get the desired output + cat "$j" | \ + expand | \ + perl -0 -np \ + -e 's/(\n#[ \t]*ifdef[ \t]+__cplusplus\n[^\n]*\n#[ \t]*endif\n)/\n\/**INDENT-OFF**\/$1\/**INDENT-ON**\/\n/g;' \ + -e 's/(\n\/\*\!)/\n\/**/g;' \ + -e 's/(STACK_OF|LHASH_OF)\(([^ \t,\)]+)\)( |\n)/$1_$2_$3/g;' \ + | \ + perl -np \ + -e 's/^([ \t]*)\/\*([ \t]+.*)\*\/[ \t]*$/if (length("$1$2")<75) {$c="-"}else{$c=""}; "$1\/*$c$2*\/"/e;' \ + -e 's/^\/\* ((Copyright|=|----).*)$/\/*-$1/;' \ + -e 's/^((DECLARE|IMPLEMENT)_(EXTERN_ASN1|ASN1|ADB|STACK_OF|PKCS12_STACK_OF).*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \ + -e 's/^([ \t]*(make_dh|make_dh_bn|make_rfc5114_td)\(.*\)[ \t,]*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \ + -e 's/^(ASN1_ADB_TEMPLATE\(.*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \ + -e 's/^((ASN1|ADB)_.*_(end|END)\(.*[\){=,;]+[ \t]*)$/$1\n\/**INDENT-ON**\//;' \ + -e '/ASN1_(ITEM_ref|ITEM_ptr|ITEM_rptr|PCTX)/ || s/^((ASN1|ADB)_[^\*]*[){=,]+[ \t]*)$/\/**INDENT-OFF**\/\n$1/;' \ + -e 's/^(} (ASN1|ADB)_[^\*]*[\){=,;]+)$/$1\n\/**INDENT-ON**\//;' \ + | \ + $DEBUG indent $INDENT_ARGS | \ + perl -np \ + -e 's/^([ \t]*)\/\*-(.*)\*\/[ \t]*$/$1\/*$2*\//;' \ + -e 's/^\/\*-((Copyright|=|----).*)$/\/* $1/;' \ + | indent | \ + perl -0 -np \ + -e 's/\/\*\*INDENT-(ON|OFF)\*\*\/\n//g;' \ + | perl -np \ + -e 's/(STACK_OF|LHASH_OF)_([^ \t,]+)_( |\/)/$1($2)$3/g;' \ + -e 's/(STACK_OF|LHASH_OF)_([^ \t,]+)_$/$1($2)/g;' \ + | perl "$HERE"/su-filter.pl \ + > "$tmp" + else + expand "$j" | indent $INDENT_ARGS > "$tmp" + fi; + mv "$tmp" "$j" + ;; + esac + fi + done +done + + |