X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=util%2Fopenssl-format-source;h=dc6a65d30e3295146021d30a8a24079a319c54a2;hp=e4944ddb684a8794fc6d4b905ae934b12bf9096d;hb=b89fdeb2f7d4471cbfd8a579945754327a4e06a8;hpb=572cee384df98cfbb2f4f3a55da16fa7a3c3e3d3

diff --git a/util/openssl-format-source b/util/openssl-format-source
index e4944ddb68..dc6a65d30e 100755
--- a/util/openssl-format-source
+++ b/util/openssl-format-source
@@ -1,17 +1,25 @@
 #!/bin/sh
 #
-# openssl-format-source 
+# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+#
+# 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 
+#       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 
+# the reformatting has been completed as marking a block causes indent to
 # not move it at all ...
 #
 
@@ -21,6 +29,9 @@ HERE="`dirname $0`"
 
 set -e
 
+INDENT=indent
+uname -s | grep BSD > /dev/null && type gindent > /dev/null 2>&1 && INDENT=gindent
+
 if [ $# -eq 0 ]; then
   echo "usage: $0 [-v] [-n] [-c] [sourcefile|sourcedir] ..." >&2
   exit 1
@@ -30,6 +41,8 @@ VERBOSE=false
 DONT=false
 STOPARGS=false
 COMMENTS=false
+CHANGED=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
@@ -42,31 +55,35 @@ fi
 
 # Extra arguments; for adding the comment-formatting
 INDENT_ARGS=""
-for i 
+for i
 do
   if [ "$STOPARGS" != "true" ]; then
     case $i in
       --) STOPARGS="true"; continue;;
       -n) DONT="true"; continue;;
-      -v) VERBOSE="true"; 
+      -v) VERBOSE="true";
 	  echo "INDENT_PROFILE=$INDENT_PROFILE";
 	  continue;;
-      -c) COMMENTS="true"; 
-      	  INDENT_ARGS="-fc1 -fca -cdb -sc"; 
+      -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 
+  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
@@ -77,52 +94,48 @@ do
       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 
+      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)
+	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 
+	    # 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 
+	    # be-ignored comments we did automatically end up getting moved
+	    # into the right position 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)\(([^ \t,\)]+)\) /$1_$2_ /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$2*\/"/e;' \
+	      -e 's/^([ \t]*)\/\*([ \t]+.*)\*\/[ \t]*$/my ($x1,$x2) = ($1, $2); if (length("$x1$x2")<75 && $x2 !~ m#^\s*\*INDENT-(ON|OFF)\*\s*$#) {$c="-"}else{$c=""}; "$x1\/*$c$x2*\/"/e;' \
 	      -e 's/^\/\* ((Copyright|=|----).*)$/\/*-$1/;' \
-	      -e 's/^((DECLARE|IMPLEMENT)_(EXTERN_ASN1|ASN1|ADB|STACK_OF).*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \
+	      -e 's/^((DECLARE|IMPLEMENT)_.*)$/\/**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\(.*[\){=,;]+[ \t]*)$/$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**\//;' \
 	      | \
-	      indent $INDENT_ARGS | \
+	      $DEBUG $INDENT $INDENT_ARGS | \
 	      perl -np \
 		-e 's/^([ \t]*)\/\*-(.*)\*\/[ \t]*$/$1\/*$2*\//;' \
 		-e 's/^\/\*-((Copyright|=|----).*)$/\/* $1/;' \
-	      | indent | \
+	      | $INDENT | \
 	      perl -0 -np \
 		-e 's/\/\*\*INDENT-(ON|OFF)\*\*\/\n//g;' \
 	      | perl -np \
@@ -131,9 +144,20 @@ do
 	      | perl "$HERE"/su-filter.pl \
 	      > "$tmp"
 	  else
-	    expand "$j" | indent $INDENT_ARGS > "$tmp"
+	    expand "$j" | $INDENT $INDENT_ARGS > "$tmp"
 	  fi;
-	  mv "$tmp" "$j"
+	  if cmp -s "$tmp" "$j"; then
+	    if [ "$VERBOSE" = "true" ]; then
+	      echo "$j unchanged"
+	    fi
+	    rm "$tmp"
+	  else
+	    if [ "$VERBOSE" = "true" ]; then
+	      echo "$j changed"
+	    fi
+	    CHANGED=true
+	    mv "$tmp" "$j"
+	  fi
 	  ;;
       esac
     fi
@@ -141,3 +165,11 @@ do
 done
 
 
+if [ "$VERBOSE" = "true" ]; then
+  echo
+  if [ "$CHANGED" = "true" ]; then
+    echo "SOURCE WAS MODIFIED"
+  else
+    echo "SOURCE WAS NOT MODIFIED"
+  fi
+fi