Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[errdb] Add errdb.pl script to build error database
Signed-off-by: Michael Brown <mcb30@ipxe.org>
- Loading branch information
Showing
2 changed files
with
109 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
errors.db |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,108 @@ | ||
#!/usr/bin/perl -w | ||
|
||
=head1 NAME | ||
errdb.pl | ||
=head1 SYNOPSIS | ||
errdb.pl [options] ../../src/bin/errors | ||
Options: | ||
-d,--database=db Specify path to errors.db | ||
-h,--help Display brief help message | ||
-v,--verbose Increase verbosity | ||
-q,--quiet Decrease verbosity | ||
=cut | ||
|
||
use Getopt::Long; | ||
use Pod::Usage; | ||
use DBI; | ||
use strict; | ||
use warnings; | ||
|
||
# Parse command-line options | ||
my $verbosity = 0; | ||
my $errdb = "errors.db"; | ||
Getopt::Long::Configure ( 'bundling', 'auto_abbrev' ); | ||
GetOptions ( | ||
'database|d=s' => sub { shift; $errdb = shift; }, | ||
'verbose|v+' => sub { $verbosity++; }, | ||
'quiet|q+' => sub { $verbosity--; }, | ||
'help|h' => sub { pod2usage ( 1 ); }, | ||
) or die "Could not parse command-line options\n"; | ||
pod2usage ( 1 ) unless @ARGV >= 1; | ||
|
||
# Open database | ||
my $dbh = DBI->connect ( "dbi:SQLite:dbname=".$errdb, "", "", | ||
{ RaiseError => 1, PrintError => 0 } ); | ||
$dbh->begin_work(); | ||
|
||
# Create errors table if necessary | ||
eval { | ||
$dbh->selectall_arrayref ( "SELECT * FROM errors LIMIT 1" ); | ||
}; | ||
if ( $@ ) { | ||
print "Creating errors table\n" if $verbosity >= 1; | ||
$dbh->do ( "CREATE TABLE errors (". | ||
" errno char(8) NOT NULL,". | ||
" description text NOT NULL,". | ||
" PRIMARY KEY ( errno ) )" ); | ||
} | ||
|
||
# Create xrefs table if necessary | ||
eval { | ||
$dbh->selectall_arrayref ( "SELECT * FROM xrefs LIMIT 1" ); | ||
}; | ||
if ( $@ ) { | ||
print "Creating xrefs table\n" if $verbosity >= 1; | ||
$dbh->do ( "CREATE TABLE xrefs (". | ||
" errno char(8) NOT NULL,". | ||
" filename text NOT NULL,". | ||
" line integer NOT NULL,". | ||
" UNIQUE ( errno, filename, line ),". | ||
" FOREIGN KEY ( errno ) REFERENCES errors ( errno ) )" ); | ||
$dbh->do ( "CREATE INDEX xrefs_errno ON xrefs ( errno )" ); | ||
} | ||
|
||
# Parse input file(s) | ||
my $errors = {}; | ||
my $xrefs = {}; | ||
while ( <> ) { | ||
chomp; | ||
( my $errno, my $filename, my $line, my $description ) = split ( /\t/ ); | ||
$errors->{$errno} = $description; | ||
$xrefs->{$errno} ||= {}; | ||
$xrefs->{$errno}->{$filename} ||= {}; | ||
$xrefs->{$errno}->{$filename}->{$line} ||= 1; | ||
} | ||
|
||
# Ensure all errors are present in database | ||
my $error_update = | ||
$dbh->prepare ( "UPDATE errors SET description = ? WHERE errno = ?" ); | ||
my $error_insert = $dbh->prepare ( "INSERT INTO errors VALUES ( ?, ? )" ); | ||
while ( ( my $errno, my $description ) = each %$errors ) { | ||
print "Error ".$errno." is \"".$description."\"\n" if $verbosity >= 2; | ||
if ( $error_update->execute ( $description, $errno ) == 0 ) { | ||
$error_insert->execute ( $errno, $description ); | ||
} | ||
} | ||
|
||
# Replace xrefs in database | ||
$dbh->do ( "DELETE FROM xrefs" ); | ||
my $xref_insert = $dbh->prepare ( "INSERT INTO xrefs VALUES ( ?, ?, ? )" ); | ||
while ( ( my $errno, my $xref_errno ) = each %$xrefs ) { | ||
while ( ( my $filename, my $xref_filename ) = each %$xref_errno ) { | ||
foreach my $line ( keys %$xref_filename ) { | ||
print "Error ".$errno." is used at ".$filename." line ".$line."\n" | ||
if $verbosity >= 2; | ||
$xref_insert->execute ( $errno, $filename, $line ); | ||
} | ||
} | ||
} | ||
|
||
# Close database | ||
$dbh->commit(); | ||
$dbh->disconnect(); |