mcu/tools/replace_string.pl

#!/usr/bin/perl
#
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#!/usr/bin/perl -w

my $input_file = '';
my $ori_string = '';
my $new_string = '';
my $output_string = '';
my $output_file = '';

while ($#ARGV != -1)
{
	push (@arguments, $ARGV[0]);
	shift (@ARGV);
}
if ($#arguments > -1)
{
	$input_file = shift @arguments;
	$ori_string = shift @arguments;
	$new_string = shift @arguments;
	$output_file = shift @arguments;
}

open (FILE_HANDLE, "<$input_file") or die "ERROR: Cannot open $input_file\n";
while (<FILE_HANDLE>) {
#	print "$_";
	$_ =~ s/$ori_string/$new_string/g;
	$output_string = $output_string .$_;
#	print "$_";
}
close FILE_HANDLE;

open (FILE_HANDLE,">$output_file") or die "ERROR: Cannot open $include_tmp\n";
print FILE_HANDLE $output_string;
close FILE_HANDLE;