PRECHECK

#!/bin/sh
#***************************************************************
# Copyright (C) 2006-2009 Hewlett-Packard Development Company, L.P.
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
#***************************************************************
IN=STRINGS.in
DATA=_strings.data
LIST=_split_words
OUT=/tmp/out$$
MASTER=/tmp/mast$$
TEMP=/tmp/temp$$
C=_precheck.c
DIR=split.dir
PASS=checkstr.OK
SHOW=""
WORDLIST=""
#trap "rm -f $OUT $TEMP; rm -rf save$DIR; mv $DIR save$DIR" 0	# for debugging
trap "rm -f $OUT $MASTER $TEMP; rm -rf $DIR" 0
#
[ -f $LIST ] && WORDLIST="$(grep -v "^#" $LIST)"
case "X$1" in
	X-*)	PROC=less
		SHOW="y"
		shift 1 ;;
	*)	PROC=cat ;;
esac
[ -z "$WORDLIST" ] && WORDLIST="$*"
TRIES=$#
rm -f $PASS
#set -x
awk -v PASS="$PASS" 'BEGIN { f=0; c=1 }
    /^%ENTRY% _LT/ { f=1; NAME=$NF }
# Keys can have space in between, so select every field after first field.
    /^%KEY%/ { KEY=substr($0, index($0,$2)) }
    /^%NOCHECK%/ { c=1 }
    /^%STR%/ {
		if (f) {
			printf("[%s] %s: ", KEY, NAME);
			if ($0 !~ "\\(") {
				printf("%s", $0);
			}
			else {
				N=length($0); x=0;
				for (i=1; i<=N; i++) {
					X=substr($0, i, 1);
					if (X == "(") {
						x++;
					}
					else if (X == ")") {
						X = "_";
						x--;
					}
					Y[i] = !x ? X : "_";
				}
				for (i=1; i<=N; i++) {
					printf("%c", Y[i]);
				}
			}
			printf("\n");
			f=0;
			if (c) {
				cmd = sprintf("echo %s >> %s", NAME, PASS);
				system(cmd);
			}
			c=0;
		}
	}
' $IN | sed -e 's/%STR%//g' |
    tee $TEMP > $DATA
# cp $TEMP file_1	# for debugging...
awk '
BEGIN {
	f=0;
}
/^%ENTRY% _LT/ {
	f=1;
	NAME=$NF;
}
/^%STR%/ {
	BUF=substr($0, index($0,$2));
	if (f) {
		printf("%s: ", NAME);
		if (BUF ~ "[(]") {
			max = length(BUF);
			for (i = 1; i <= max; i++) {
				ch = substr(BUF, i, 1);
				if (ch == "(") {
					nest++;
					printf("_");
				}
				else if (ch == ")") {
					nest--;
					printf("_");
				}
				else if (nest) {
					printf("_");
				}
				else {
					printf("%c", ch);
				}
			}
			printf("\n");
		}
		else {
			printf("%s\n", BUF);
		}
		f=0;
	}
}' $IN  | sed -e 's/ =SOME= /________/g' -e 's/ =ANY= /_______/g' \
       -e 's/ =FEW= /_______/g' | sed -e 's/___*/__/g' > $OUT
# cp $OUT file_2	# for debugging
(
	mkdir $DIR || exit 1
	cat > $C <<@EOF@
#include "nomos.h"
#include "_autodefs.h"
/*
 * $(cat ./GenCodeCopyright)
 *****
 * This source file was auto-generated $(date)
 *****
 * Changes to this file will NOT be kept; the file will be over-written
 * the next time the license-specifications (./STRINGS.in) change!
 *****
 * Words used for pre-check exclusions:
 */
#if	0
$(grep -v "^#" $LIST)
#endif
#define	M(x)	ltsr[x] = LTSR_SMASK;
extern int strGrep();
#ifdef	PROC_TRACE_SWITCH
extern struct globals gl;
#endif	/* PROC_TRACE_SWITCH */
#ifdef	LTSR_DEBUG
extern void showLTCache();
#endif	/* LTSR_DEBUG */
/* */
void preloadResults(char *filetext, char *ltsr)
{
#if	0
	int ret;	/* for possible debugging */
#endif
/* */
#ifdef	PROC_TRACE
#ifdef	PROC_TRACE_SWITCH
    if (gl.ptswitch)
#endif	/* PROC_TRACE_SWITCH */
	printf("== preloadResults(%p, %p,)\n", filetext, ltsr);
#endif	/* PROC_TRACE */
/* */
@EOF@
	rm -f split_[0-9]*
	printf '*** START: %s license-text strings ***\n' $(wc -l < $OUT)
	I=1
	cp $OUT $MASTER
	for WORD in $WORDLIST ; do
# make sure the word regex-matches the string and NOT the tag
		grep -i ".*: .*$WORD" $MASTER > $TEMP
		WC=$(wc -l < $TEMP)
		[ $WC -eq 1 ] && P="" || P="s"
		printf "... \"$WORD\" in %d string$P\n" $WC
		[ $WC -eq 0 ] && continue
		FNAME=$(printf "$DIR/split_%02d.%s" $I "$WORD")
		for i in $(seq 1 $WC) ; do
			LINE=$(head -n $i $TEMP | tail -1)
			TAG=$(expr "$LINE" : '\(.*\): ')
##			echo "$LINE" | sed -e 's/.*: //' | grep -iq "$WORD"
##			if [ $? -ne 0 ]; then
##				echo "\"$WORD\" is NOT in this line:" 
##				echo "$LINE"
##				sed -e "s/$TAG"
##				grep -v $TAG $FNAME > X
##				mv -f X $FNAME
##				continue
##			fi
			printf "\t\tM(%s);\n" $TAG >> $FNAME
			grep -Fv "$LINE" $OUT > X
			mv -f X $OUT
		done
		I=$((I+1))
		cat >> $C <<@EOF@
	if (!strGrep("$WORD", filetext, REG_ICASE)) {	/* match count $WC */
#ifdef	LTSR_DEBUG
		printf("DEBUG: eliminate searches for \"$WORD\"\n");
#endif	/* LTSR_DEBUG */
$(fmt $FNAME)
	}
#ifdef	LTSR_DEBUG
	showLTCache("Cache after cuts for \"$WORD\":");
#endif	/* LTSR_DEBUG */
@EOF@
	done 
	printf "\treturn;\n}\n" >> $C
	REM=$(wc -l < $OUT)
	printf '*** DONE: %s strings have no pre-check exclusions ***\n' $REM
	FNAME=split.OTHER
	echo "$REM remaining license strings:" > $FNAME
	sed -e 's/:.*//g' $OUT >> $FNAME
# The file _autodata.c is always generated before we're called.
	for WORD in $(tail -n $REM $FNAME) ; do
		echo "====    ====" >> $FNAME
		grep "${WORD}=" _autodata.c | grep Phrase >> $FNAME
		grep "$WORD" $OUT | sed -e "s/$WORD/-->/" >> $FNAME
	done
	[ -n "$SHOW" ] && cat $OUT
) | $PROC
sed -e "s/^\[.*\] //g" -e "s/^.*: //g" -e 's,",,g' -e 's/[()]//g' -e 's/|/ /g' < $DATA | tr ' ' \\012 | sort | egrep -v '(___|=FEW=|=SOME=|=ANY=)' | sed -e 's/^[ 	]*//g' | uniq -c | sort -nr > words.HISTOGRAM
exit 0