NAME
dbfilevalidate - insure the source input is a well-formed Fsdb file
SYNOPSIS
dbfilevalidate [-vc]
DESCRIPTION
Validates the input file to make sure it is a well-formed fsdb file. If the file is well-formed, it outputs the whole file and exits with a good exit code. For invalid files, it exits with an error exit code and embedded error messages in the stream as comments with "***" in them.
Currently this program checks for rows with missing or extra columns.
OPTIONS
- -v or --errors-only
-
Output only broken lines, not the whole thing.
- -c or --correct
-
Correct errors, if possible. Pad out rows with the empty value; truncate rows with extra values. If errors can be corrected the program exits with a good return code.
-e E
or--empty E
-
give value E as the value for empty (null) records
This module also supports the standard fsdb options:
- -d
-
Enable debugging output.
- -i or --input InputSource
-
Read from InputSource, typically a file name, or
-
for standard input, or (if in Perl) a IO::Handle, Fsdb::IO or Fsdb::BoundedQueue objects. - -o or --output OutputDestination
-
Write to OutputDestination, typically a file name, or
-
for standard output, or (if in Perl) a IO::Handle, Fsdb::IO or Fsdb::BoundedQueue objects. - --autorun or --noautorun
-
By default, programs process automatically, but Fsdb::Filter objects in Perl do not run until you invoke the run() method. The
--(no)autorun
option controls that behavior within Perl. - --help
-
Show help.
- --man
-
Show full manual.
SAMPLE USAGE
Input:
#fsdb sid cid
1 10
2
1 12
2 12
Command:
cat TEST/dbfilevalidate_ex.in | dbvalidate
Output:
#fsdb sid cid
1 10
2
# *** line above is missing field cid.
1 12
2 12
# | dbfilevalidate
SEE ALSO
Fsdb.
CLASS FUNCTIONS
new
$filter = new Fsdb::Filter::dbfilevalidate(@arguments);
Create a new dbfilevalidate object, taking command-line arguments.
set_defaults
$filter->set_defaults();
Internal: set up defaults.
parse_options
$filter->parse_options(@ARGV);
Internal: parse command-line arguments.
setup
$filter->setup();
Internal: setup, parse headers.
run
$filter->run();
Internal: run over each rows.
finish
$filter->finish();
Internal: write trailer.
AUTHOR and COPYRIGHT
Copyright (C) 1991-2008 by John Heidemann <johnh@isi.edu>
This program is distributed under terms of the GNU general public license, version 2. See the file COPYING with the distribution for details.