}x;
my $PKG_NAME_REGEXP = qr{ # match a package name
- (?: :: )? # a pkg name can start with aristotle
+ (?: :: )? # a pkg name can start with arisdottle
$PKG_FIRST_WORD_REGEXP # a package word
(?:
- (?: :: )+ ### aristotle (allow one or many times)
+ (?: :: )+ ### arisdottle (allow one or many times)
$PKG_ADDL_WORD_REGEXP ### a package word
)* # ^ zero, one or many times
(?:
- :: # allow trailing aristotle
+ :: # allow trailing arisdottle
)?
}x;
my $self = bless(\%data, $class);
- if ( $handle ) {
- $self->_parse_fh($handle);
- }
- else {
- $self->_parse_file();
+ if ( not $handle ) {
+ my $filename = $self->{filename};
+ $handle = IO::File->new( $filename )
+ or croak( "Can't open '$filename': $!" );
+
+ $self->_handle_bom($handle, $filename);
}
+ $self->_parse_fh($handle);
unless($self->{module} and length($self->{module})) {
my ($v, $d, $f) = File::Spec->splitpath($self->{filename});
my $self = shift;
my $line = shift;
- my( $sig, $var, $pkg );
+ my( $sigil, $variable_name, $package);
if ( $line =~ /$VERS_REGEXP/o ) {
- ( $sig, $var, $pkg ) = $2 ? ( $1, $2, $3 ) : ( $4, $5, $6 );
- if ( $pkg ) {
- $pkg = ($pkg eq '::') ? 'main' : $pkg;
- $pkg =~ s/::$//;
+ ( $sigil, $variable_name, $package) = $2 ? ( $1, $2, $3 ) : ( $4, $5, $6 );
+ if ( $package ) {
+ $package = ($package eq '::') ? 'main' : $package;
+ $package =~ s/::$//;
}
}
- return ( $sig, $var, $pkg );
+ return ( $sigil, $variable_name, $package );
}
-sub _parse_file {
- my $self = shift;
-
- my $filename = $self->{filename};
- my $fh = IO::File->new( $filename )
- or croak( "Can't open '$filename': $!" );
-
- $self->_handle_bom($fh, $filename);
-
- $self->_parse_fh($fh);
-}
# Look for a UTF-8/UTF-16BE/UTF-16LE BOM at the beginning of the stream.
# If there's one, then skip it and set the :encoding layer appropriately.
my ($self, $fh) = @_;
my( $in_pod, $seen_end, $need_vers ) = ( 0, 0, 0 );
- my( @pkgs, %vers, %pod, @pod );
- my $pkg = 'main';
+ my( @packages, %vers, %pod, @pod );
+ my $package = 'main';
my $pod_sect = '';
my $pod_data = '';
my $in_end = 0;
last if $line eq '__DATA__';
# parse $line to see if it's a $VERSION declaration
- my( $vers_sig, $vers_fullname, $vers_pkg ) =
+ my( $version_sigil, $version_fullname, $version_package ) =
($line =~ /VERSION/)
? $self->_parse_version_expression( $line )
: ();
if ( $line =~ /$PKG_REGEXP/o ) {
- $pkg = $1;
- push( @pkgs, $pkg ) unless grep( $pkg eq $_, @pkgs );
- $vers{$pkg} = $2 unless exists( $vers{$pkg} );
+ $package = $1;
+ push( @packages, $package ) unless grep( $package eq $_, @packages );
+ $vers{$package} = $2 unless exists( $vers{$package} );
$need_vers = defined $2 ? 0 : 1;
# VERSION defined with full package spec, i.e. $Module::VERSION
- } elsif ( $vers_fullname && $vers_pkg ) {
- push( @pkgs, $vers_pkg ) unless grep( $vers_pkg eq $_, @pkgs );
- $need_vers = 0 if $vers_pkg eq $pkg;
+ } elsif ( $version_fullname && $version_package ) {
+ push( @packages, $version_package ) unless grep( $version_package eq $_, @packages );
+ $need_vers = 0 if $version_package eq $package;
- unless ( defined $vers{$vers_pkg} && length $vers{$vers_pkg} ) {
- $vers{$vers_pkg} = $self->_evaluate_version_line( $vers_sig, $vers_fullname, $line );
+ unless ( defined $vers{$version_package} && length $vers{$version_package} ) {
+ $vers{$version_package} = $self->_evaluate_version_line( $version_sigil, $version_fullname, $line );
}
# first non-comment line in undeclared package main is VERSION
- } elsif ( !exists($vers{main}) && $pkg eq 'main' && $vers_fullname ) {
+ } elsif ( !exists($vers{main}) && $package eq 'main' && $version_fullname ) {
$need_vers = 0;
- my $v = $self->_evaluate_version_line( $vers_sig, $vers_fullname, $line );
- $vers{$pkg} = $v;
- push( @pkgs, 'main' );
+ my $v = $self->_evaluate_version_line( $version_sigil, $version_fullname, $line );
+ $vers{$package} = $v;
+ push( @packages, 'main' );
# first non-comment line in undeclared package defines package main
- } elsif ( !exists($vers{main}) && $pkg eq 'main' && $line =~ /\w+/ ) {
+ } elsif ( !exists($vers{main}) && $package eq 'main' && $line =~ /\w+/ ) {
$need_vers = 1;
$vers{main} = '';
- push( @pkgs, 'main' );
+ push( @packages, 'main' );
# only keep if this is the first $VERSION seen
- } elsif ( $vers_fullname && $need_vers ) {
+ } elsif ( $version_fullname && $need_vers ) {
$need_vers = 0;
- my $v = $self->_evaluate_version_line( $vers_sig, $vers_fullname, $line );
+ my $v = $self->_evaluate_version_line( $version_sigil, $version_fullname, $line );
- unless ( defined $vers{$pkg} && length $vers{$pkg} ) {
- $vers{$pkg} = $v;
+ unless ( defined $vers{$package} && length $vers{$package} ) {
+ $vers{$package} = $v;
}
}
}
}
$self->{versions} = \%vers;
- $self->{packages} = \@pkgs;
+ $self->{packages} = \@packages;
$self->{pod} = \%pod;
$self->{pod_headings} = \@pod;
}
my $pn = 0;
sub _evaluate_version_line {
my $self = shift;
- my( $sigil, $var, $line ) = @_;
+ my( $sigil, $variable_name, $line ) = @_;
# Some of this code came from the ExtUtils:: hierarchy.
no warnings;
\$vsub = sub {
- local $sigil$var;
- \$$var=undef;
+ local $sigil$variable_name;
+ \$$variable_name=undef;
$line;
- \$$var
+ \$$variable_name
};
}};
projects / p5sagit/Module-Metadata.git / blobdiff