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|
#!/usr/local/bin/perl5
# Filename: mkpod
#
# Author: Paul Marquess
# File types
#
# Macro files end with .M
# Tagged source files end with .T
# Output from the code ends with .O
# Pre-Pod file ends with .P
#
# Tags
#
# ## BEGIN tagname
# ...
# ## END tagname
#
# ## 0
# ## 1
#
# Constants
$TOKEN = '##' ;
$Verbose = 1 if $ARGV[0] =~ /^-v/i ;
# Macros files first
foreach $file (glob("*.M"))
{
open (F, "<$file") or die "Cannot open '$file':$!\n" ;
print " Processing Macro file $file\n" ;
while (<F>)
{
# Skip blank & comment lines
next if /^\s*$/ || /^\s*#/ ;
#
($name, $expand) = split (/\t+/, $_, 2) ;
$expand =~ s/^\s*// ;
$expand =~ s/\s*$// ;
if ($expand =~ /\[#/ )
{
}
$Macros{$name} = $expand ;
}
close F ;
}
# Suck up all the code files
foreach $file (glob("t/*.T"))
{
($newfile = $file) =~ s/\.T$// ;
open (F, "<$file") or die "Cannot open '$file':$!\n" ;
open (N, ">$newfile") or die "Cannot open '$newfile':$!\n" ;
print " Processing $file -> $newfile\n" ;
while ($line = <F>)
{
if ($line =~ /^$TOKEN\s*BEGIN\s+(\w+)\s*$/ or
$line =~ m[\s*/\*$TOKEN\s*BEGIN\s+(\w+)\s*$] )
{
print " Section $1 begins\n" if $Verbose ;
$InSection{$1} ++ ;
$Section{$1} = '' unless $Section{$1} ;
}
elsif ($line =~ /^$TOKEN\s*END\s+(\w+)\s*$/ or
$line =~ m[^\s*/\*$TOKEN\s*END\s+(\w+)\s*$] )
{
warn "Encountered END without a begin [$line]\n"
unless $InSection{$1} ;
delete $InSection{$1} ;
print " Section $1 ends\n" if $Verbose ;
}
else
{
print N $line ;
chop $line ;
$line =~ s/\s*$// ;
# Save the current line in each of the sections
foreach( keys %InSection)
{
if ($line !~ /^\s*$/ )
#{ $Section{$_} .= " $line" }
{ $Section{$_} .= $line }
$Section{$_} .= "\n" ;
}
}
}
if (%InSection)
{
# Check for unclosed sections
print "The following Sections are not terminated\n" ;
foreach (sort keys %InSection)
{ print "\t$_\n" }
exit 1 ;
}
close F ;
close N ;
}
print "\n\nCreating pod file(s)\n\n" if $Verbose ;
@ppods = glob('*.P') ;
#$ppod = $ARGV[0] ;
#$pod = $ARGV[1] ;
# Now process the pre-pod file
foreach $ppod (@ppods)
{
($pod = $ppod) =~ s/\.P$// ;
open (PPOD, "<$ppod") or die "Cannot open file '$ppod': $!\n" ;
open (POD, ">$pod") or die "Cannot open file '$pod': $!\n" ;
print " $ppod -> $pod\n" ;
while ($line = <PPOD>)
{
if ( $line =~ /^\s*$TOKEN\s*(\w+)\s*$/)
{
warn "No code insert '$1' available\n"
unless $Section{$1} ;
print "Expanding section $1\n" if $Verbose ;
print POD $Section{$1} ;
}
else
{
# $line =~ s/\[#([^\]])]/$Macros{$1}/ge ;
print POD $line ;
}
}
close PPOD ;
close POD ;
}
|
