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|
#/*@@
# @routine CST_error
# @date 4 July 1999
# @author Gabrielle Allen
# @desc
# Print an error or warning message
# @enddesc
# @version $Id$
#@@*/
sub CST_error
{
my($level,$mess,$help,$line,$file) = @_;
my($error);
if ($help !~ /^\s*$/)
{
$help = " HINT: $help\n";
}
if ($full_warnings)
{
if ($level == 0)
{
$CST_errors++;
$error = "\nCST error in $file (at $line)\n -> $mess\n";
print STDERR "$error\n";
$error_string .= "$error$help\n";
}
else
{
$error = "\nCST warning in $file (at $line)\n -> $mess\n";
print STDERR "$error\n";
$error_string .= "$error$help\n";
}
}
else
{
if ($level == 0)
{
$CST_errors++;
$error = "\nCST error $CST_errors:\n -> $mess\n";
print STDERR "$error\n";
$error_string .= "$error$help\n";
}
else
{
$error = "\nCST warning:\n -> $mess\n";
print STDERR "$error\n";
$error_string .= "$error$help\n";
}
}
return;
}
#/*@@
# @routine CST_PrintErrors
# @date 5 December 1999
# @author Gabrielle Allen
# @desc
# Print all the errors and warnings from the CST
# @enddesc
# @version $Id$
#@@*/
sub CST_PrintErrors
{
print "$error_string";
}
#/*@@
# @routine read_file
# @date Wed Sep 16 11:54:38 1998
# @author Tom Goodale
# @desc
# Reads a file deleting comments and blank lines.
# @enddesc
# @calls
# @calledby
# @history
# @hdate Fri Sep 10 10:25:47 1999 @hauthor Tom Goodale
# @hdesc Allows a \ to escape the end of a line.
# @endhistory
#@@*/
sub read_file
{
my($file) = @_;
my(@indata);
my($line);
open(IN, "<$file") || die("Can't open $file\n");
$line = "";
while(<IN>)
{
$_ =~ s/\#.*//;
next if(m/^\s+$/);
&chompme($_);
# Add to the currently processed line.
$line .= $_;
# Check the line for line-continuation
if(m:[^\\]\\\s*$:)
{
$line =~ s:\\\s*$::;
}
else
{
push(@indata, $line);
$line = "";
}
}
# Make sure to dump out the last line, even if it ends in a \
if($line ne "")
{
push(@indata, $line);
}
close IN;
return @indata;
}
#/*@@
# @routine chompme
# @date Mon 26th April 1999
# @author Gabrielle Allen
# @desc
# Implements a version of the perl5 chomp function,
# returning the string passed in with the last character
# removed unless it is a newline
# @enddesc
# @calls
# @calledby
# @history
#
# @endhistory
#@@*/
sub chompme
{
my($in) = @_;
$lastchar = chop($in);
if ($lastchar eq "\n")
{
return $_;
}
else
{
return $in;
}
}
#/*@@
# @routine WriteFile
# @date Tue Oct 19 21:09:12 CEST 1999
# @author Gabrielle Allen
# @desc
# Writes a file only if the contents haven't changed
# @enddesc
# @calls
# @calledby
# @history
#
# @endhistory
#@@*/
sub WriteFile
{
my ($filename,$rdata) = @_;
my ($data_in);
# Read in file
$data_in = "";
if (-e $filename)
{
open(IN, "< $filename");
$data_in = join ('', <IN>);
close IN;
}
if ($$rdata ne $data_in)
{
# print "Creating new file $filename\n";
open(OUT, ">$filename") || die("Can't open $filename\n");
print OUT $$rdata;
close OUT;
}
}
#/*@@
# @routine TestName
# @date Sat Dec 16 1.48
# @author Gabrielle Allen
# @desc
# Check thorn/arrangement name is valid
# @enddesc
# @calls
# @calledby
# @history
#
# @endhistory
#@@*/
sub TestName
{
local($thorn,$name) = @_;
local($valid);
$valid = 1;
if (!$name)
{
$valid = 0;
}
elsif ($name !~ /^[a-zA-Z]/)
{
print STDERR "Name must begin with a letter!\n\n";
$valid = 0;
}
elsif ($name !~ /^[a-zA-Z0-9_]*$/)
{
print STDERR "Name can only contain letters, numbers or underscores!\n\n";
$valid = 0;
}
if ($thorn && $name eq "doc")
{
print STDERR "Thorn name doc is not allowed!\n\n";
$valid = 0;
}
return $valid;
}
1;
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