log_fil.pl
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#!/usr/bin/perl
#
# Copyright Statement:
# --------------------
# This software is protected by Copyright and the information contained
# herein is confidential. The software may not be copied and the information
# contained herein may not be used or disclosed except with the written
# permission of MediaTek Inc. (C) 2005
#
# BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
# THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
# RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
# AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
# NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
# SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
# SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
# THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
# NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
# SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
#
# BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
# LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
# AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
# OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
# MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
#
# THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
# WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
# LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
# RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
# THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
#
#
#!/usr/bin/perl
# filter out the lines having PVCS Log
use File::Copy;
# Log Area Turn on Criteria:
# 1. match $log_turnon in one line and match "^ \*-{75}" in the next line, log area begin from the next line
$log_turnon = " \* Below this line, this part is controlled by PVCS VM\. DO NOT MODIFY!!";
$log_turnon_slim = "\* Below this line, this part is controlled by PVCS VM\. DO NOT MODIFY!!";
# 2. match " * $Revision: ... $", " * $Modtime: ... $" or " * $Log: ... $", log area begin from this line
# Log Area Turn on Criteria:
# 1. match $log_turnoff and log area is before this line
$log_turnoff = " \* Upper this line, this part is controlled by PVCS VM\. DO NOT MODIFY!!";
$log_turnoff_slim = "\* Upper this line, this part is controlled by PVCS VM\. DO NOT MODIFY!!";
# 2. match "^ \*-{75}" and $log_turnon is not in previous line
# 3. match "^ \*{15}\*+\/" and $log_turnon is not in previous line
$author_turnon = " \* Author:";
$author_turnon_slim = "\* Author:";
$revision_turnon = "\; \* Revision History";
$revision_turnon_slim = "\;\* Revision History";
$revision_turnoff = "\; \******************************";
$revision_turnoff_slim = "\;\******************************";
#
# parsing command arguments
#
my $reading;
my $line_no;
$debug_print = 0; # 1 for debug; 0 for non-debug
if (!($ARGV[0] =~ /\.(h|c|hpp|cpp|s|java|txt)$/i))
{
&usage;
}
if ($#ARGV < 1)
{
$TMP_FILE = "~log_fil($$).tmp";
}
else
{
$TMP_FILE = $ARGV[1];
}
#
# open source file & result file
#
$SRC_FILE = $ARGV[0];
$is_exist = 0;
$is_exist = 1 if -e $SRC_FILE;
if ($is_exist == 1)
{
open SRC_FILE_R , "<$SRC_FILE" or die "cannot open $SRC_FILE\n";
open SRC_FILE_RW, ">$TMP_FILE" or die "cannot open $TMP_FILE\n";
}
else
{
exit(0);
}
#
# search the PVCS $Log & remove them
#
$is_log_area = -1; # -1: not in a log area
# 0: possibly the beginning of the area
# 1: in a log area
$is_author_area = -1; # -1: not in a author area
# 0: possibly the beginning of the area
# 1: in a author area
$is_revision_area = -1;# -1: not in a author area
# 0: possibly the beginning of the area
# 1: in a author area
$line_no = 1;
foreach (<SRC_FILE_R>)
{
$read_line = $_;
print "$line_no\t" if ($debug_print == 1);
if (((index($read_line, $log_turnon) >=0) || (index($read_line, $log_turnon_slim) >=0)) && ($is_log_area == -1))
{
print SRC_FILE_RW $read_line;
$is_log_area = 0;
$turnon_line_no = $line_no;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (/^\;? ?\*-{75}/)
{
print SRC_FILE_RW $read_line;
$is_log_area = (($is_log_area == 0) && ($line_no == $turnon_line_no+1)) ? 1 : -1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (/^\;? ?\*{15}\*+\//)
{
print SRC_FILE_RW $read_line;
$is_log_area = (($is_log_area == 0) && ($line_no == $turnon_line_no+1)) ? 1 : -1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (((index($read_line, $log_turnoff) >=0) || (index($read_line, $log_turnoff_slim) >=0)) && ($is_log_area == 1))
{
print SRC_FILE_RW $read_line;
$is_log_area = -1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (/^(\;?) ?\* \$Revision:.*\$$/) # match " * $Revision: ... $"
{
($1 eq '')? ($read_line =~ s/^ ?\* .*/ \* removed!/) : ($read_line =~ s/^\; \* .*/\; \* removed!/);
print SRC_FILE_RW $read_line;
$is_log_area = 1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (/^(\;?) ?\* \$Modtime:.*\$$/) # match " * $Modtime: ... $"
{
($1 eq '')? ($read_line =~ s/^ ?\* .*/ \* removed!/) : ($read_line =~ s/^\; \* .*/\; \* removed!/);
print SRC_FILE_RW $read_line;
$is_log_area = 1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (/^(\;?) ?\* \$Log:.*\$$/) # match " * $Log: ... $"
{
($1 eq '')? ($read_line =~ s/^ ?\* .*/ \* removed!/) : ($read_line =~ s/^\; \* .*/\; \* removed!/);
print SRC_FILE_RW $read_line;
$is_log_area = 1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
elsif (((index($read_line, $author_turnon) >=0) || (index($read_line, $author_turnon_slim) >=0)) && ($is_author_area == -1))
{
print SRC_FILE_RW $read_line;
$is_author_area = 0;
print "Author on\n" if ($debug_print == 1);
}
elsif (((index($read_line, $revision_turnon) >= 0) || (index($read_line, $revision_turnon_slim) >= 0)) && ($is_revision_area == -1))
{
print SRC_FILE_RW $read_line;
$is_revision_area = 0;
print "Revision on\n" if ($debug_print == 1);
}
elsif (((index($read_line, $revision_turnoff) >= 0) || (index($read_line, $revision_turnoff_slim) >= 0)) && ($is_revision_area == 1))
{
print SRC_FILE_RW $read_line;
$is_revision_area = -1;
print "Revision Area $is_revision_area\n" if ($debug_print == 1);
}
elsif (/^\;? ?\* -{6}/)
{
print SRC_FILE_RW $read_line;
$is_author_area = ($is_author_area == 0) ? 1 : -1;
print "Log Area $is_log_area\n" if ($debug_print == 1);
}
# Not remove author information from the scatter file.
# elsif ((/^\; \* -{6}/) && ($is_author_area == 0))
# {
# print SRC_FILE_RW $read_line;
# $is_author_area = 1;
# print "Log Area $is_author_area\n" if ($debug_print == 1);
# }
elsif ((/^\; \* -{6}/) && ($is_revision_area == 0))
{
print SRC_FILE_RW $read_line;
# $is_revision_area = ($is_revision_area == 0) ? 1 : -1;
$is_revision_area = 1;
print "Revision Area $is_revision_area\n" if ($debug_print == 1);
}
else
{
if ($is_log_area == 1)
{
if ($read_line =~ /^ ?\* .*/)
{
$read_line =~ s/^ ?\* .*/ \* removed!/; # For C source file log removal
}
elsif ($read_line =~ /^\;.*/)
{
$read_line =~ s/^\;.*/\; \* removed!/; # For assembly language source file log removal
}
print SRC_FILE_RW $read_line;
print "log removed\n" if ($debug_print == 1);
}
elsif ($is_author_area == 1)
{
if ($read_line =~ /^ ?\*\s+\S+/)
{
$read_line =~ s/^ ?\*.*/ \* -------/;
}
elsif ($read_line =~ /^\; \*?\s+\S+/)
{
if ($SRC_FILE =~ /scat\w+\.txt/i)
{
$read_line =~ s/^\; \*.*/\; \* -------/; # For scatter file author removal
$is_author_area = -1;
}
else
{
$read_line =~ s/^\; \*.*/\; \* -------/; # For assembly language source file author removal
}
}
else
{
$is_author_area = -1;
}
print SRC_FILE_RW $read_line;
print "author removed\n" if ($debug_print == 1);
}
elsif ($is_revision_area == 1)
{
$read_line =~ s/^\; \* .*/\; \* removed!/; # For scatter file revision history removal
print SRC_FILE_RW $read_line;
$is_revision_area = 1;
print "Revision removed\n" if ($debug_print == 1);
}
else
{
if (($read_line =~ /^ ?\* \S{3} \d{1,2} \d{4} \S{8}/) || ($read_line =~ /^ ?\* \[MAUI_\d{8}\]/)) {
$read_line =~ s/^ ?\* .*/ \* removed!/; # For C source file revision history removal
}
elsif (($read_line =~ /^\; \* \S{3} \d{1,2} \d{4} \S{8}/) || ($read_line =~ /^\; \* \[MAUI_\d{8}\]/)) {
$read_line =~ s/^\; \* .*/\; \* removed!/; # For assembly language source file revision history removal
}
print SRC_FILE_RW $read_line;
print "remained\n" if ($debug_print == 1);
}
}
$line_no ++;
if ( ( ($is_log_area != -1)||($is_author_area != -1) ) && ($line_no > 150) )
{
#system "echo Possible ERROR in line $SRC_FILE $line_no [$is_log_area,$is_author_area]!! >> fil.log";
#exit(0);
}
} # foreach (<SRC_FILE_R>) of parsing directives: #if, #ifdef, #ifndef, #endif, #else, #elif
close SRC_FILE_R;
close SRC_FILE_RW;
move("$TMP_FILE","$SRC_FILE") or move("$TMP_FILE","$SRC_FILE") or die "Error: log_fil can not move cover file, please check it is read only or not $SRC_FILE\n";
exit 0;
# show usage
sub usage
{
print "USAGE: perl log_fil.pl <source file> <tmpfile>\n";
exit(0);
}