###----------------------------------------------------------------###
# See the perldoc in CGI/Ex/Template.pod
-# Copyright 2006 - Paul Seamons #
+# Copyright 2007 - Paul Seamons #
# Distributed under the Perl Artistic License without warranty #
###----------------------------------------------------------------###
);
BEGIN {
- $VERSION = '2.03';
+ $VERSION = '2.08';
$PACKAGE_EXCEPTION = 'CGI::Ex::Template::Exception';
$PACKAGE_ITERATOR = 'CGI::Ex::Template::Iterator';
defined => sub { 1 },
indent => \&vmethod_indent,
int => sub { local $^W; int $_[0] },
+ fmt => \&vmethod_as_scalar,
'format' => \&vmethod_format,
hash => sub { {value => $_[0]} },
html => sub { local $_ = $_[0]; s/&/&/g; s/</</g; s/>/>/g; s/\"/"/g; $_ },
$LIST_OPS = {
as => \&vmethod_as_list,
first => sub { my ($ref, $i) = @_; return $ref->[0] if ! $i; return [@{$ref}[0 .. $i - 1]]},
+ fmt => \&vmethod_as_list,
grep => sub { my ($ref, $pat) = @_; [grep {/$pat/} @$ref] },
hash => sub { local $^W; my ($list, $i) = @_; defined($i) ? {map {$i++ => $_} @$list} : {@$list} },
join => sub { my ($ref, $join) = @_; $join = ' ' if ! defined $join; local $^W; return join $join, @$ref },
delete => sub { return '' if ! defined $_[1]; delete $_[0]->{ $_[1] } },
each => sub { [%{ $_[0] }] },
exists => sub { return '' if ! defined $_[1]; exists $_[0]->{ $_[1] } },
+ fmt => \&vmethod_as_hash,
hash => sub { $_[0] },
import => sub { my ($a, $b) = @_; return '' if ref($b) ne 'HASH'; @{$a}{keys %$b} = values %$b; '' },
item => sub { my ($h, $k) = @_; return '' if ! defined $k || $k =~ $QR_PRIVATE; $h->{$k} },
$QR_NUM = '(?:\d*\.\d+ | \d+) (?: [eE][+-]\d+ )?';
$QR_AQ_NOTDOT = "(?! \\s* $QR_COMMENTS \\.)";
$QR_AQ_SPACE = '(?: \\s+ | \$ | (?=[;+]) )'; # the + comes into play on filenames
- $QR_PRIVATE = qr/^_/;
+ $QR_PRIVATE = qr/^[_.]/;
$WHILE_MAX = 1000;
$EXTRA_COMPILE_EXT = '.sto';
+
+ eval {require Scalar::Util};
};
###----------------------------------------------------------------###
sub play_DUMP {
my ($self, $ident, $node) = @_;
require Data::Dumper;
+ local $Data::Dumper::Sortkeys = 1;
my $info = $self->node_info($node);
my $out;
my $var;
$sub_tree = $sub_tree->[0]->[4];
}
- my $self_copy = $self->weak_copy;
+ my $self_copy = $self;
+ eval {require Scalar::Util; Scalar::Util::weaken($self_copy)};
### install a closure in the stash that will handle the macro
$self->set_variable($name, sub {
pop @var; # remove the trailing '.'
### look for a plugin_base
- my $base = $self->{'PLUGIN_BASE'} || 'Template::Plugin'; # I'm not maintaining plugins - leave that to TT
- my $package = $self->{'PLUGINS'}->{$module} ? $self->{'PLUGINS'}->{$module}
- : $self->{'PLUGIN_FACTORY'}->{$module} ? $self->{'PLUGIN_FACTORY'}->{$module}
- : "${base}::${module}";
- my $require = "$package.pm";
- $require =~ s|::|/|g;
-
- ### try and load the module - fall back to bare module if allowed
+ my $BASE = $self->{'PLUGIN_BASE'} || 'Template::Plugin'; # I'm not maintaining plugins - leave that to TT
my $obj;
- if ($self->{'PLUGIN_FACTORY'}->{$module} || eval {require $require}) {
- my $shape = $package->load;
- my $context = $self->context;
- my @args = $args ? map { $self->play_expr($_) } @$args : ();
- $obj = $shape->new($context, @args);
- } elsif (lc($module) eq 'iterator') { # use our iterator if none found (TT's works just fine)
- $obj = $PACKAGE_ITERATOR->new($args ? $self->play_expr($args->[0]) : []);
- } elsif (my @packages = grep {lc($package) eq lc($_)} @{ $self->list_plugins({base => $base}) }) {
- foreach my $package (@packages) {
- my $require = "$package.pm";
- $require =~ s|::|/|g;
- eval {require $require} || next;
+
+ foreach my $base (ref($BASE) eq 'ARRAY' ? @$BASE : $BASE) {
+ my $package = $self->{'PLUGINS'}->{$module} ? $self->{'PLUGINS'}->{$module}
+ : $self->{'PLUGIN_FACTORY'}->{$module} ? $self->{'PLUGIN_FACTORY'}->{$module}
+ : "${base}::${module}";
+ my $require = "$package.pm";
+ $require =~ s|::|/|g;
+
+ ### try and load the module - fall back to bare module if allowed
+ if ($self->{'PLUGIN_FACTORY'}->{$module} || eval {require $require}) {
my $shape = $package->load;
my $context = $self->context;
my @args = $args ? map { $self->play_expr($_) } @$args : ();
$obj = $shape->new($context, @args);
- }
- } elsif ($self->{'LOAD_PERL'}) {
- my $require = "$module.pm";
- $require =~ s|::|/|g;
- if (eval {require $require}) {
- my @args = $args ? map { $self->play_expr($_) } @$args : ();
- $obj = $module->new(@args);
+ } elsif (lc($module) eq 'iterator') { # use our iterator if none found (TT's works just fine)
+ $obj = $PACKAGE_ITERATOR->new($args ? $self->play_expr($args->[0]) : []);
+ } elsif (my @packages = grep {lc($package) eq lc($_)} @{ $self->list_plugins({base => $base}) }) {
+ foreach my $package (@packages) {
+ my $require = "$package.pm";
+ $require =~ s|::|/|g;
+ eval {require $require} || next;
+ my $shape = $package->load;
+ my $context = $self->context;
+ my @args = $args ? map { $self->play_expr($_) } @$args : ();
+ $obj = $shape->new($context, @args);
+ }
+ } elsif ($self->{'LOAD_PERL'}) {
+ my $require = "$module.pm";
+ $require =~ s|::|/|g;
+ if (eval {require $require}) {
+ my @args = $args ? map { $self->play_expr($_) } @$args : ();
+ $obj = $module->new(@args);
+ }
}
}
if (! defined $obj) {
};
}
-### get a copy of self without circular refs for use in closures
-sub weak_copy {
- my $self = shift;
- my $self_copy;
- if (eval { require Scalar::Util }
- && defined &Scalar::Util::weaken) {
- $self_copy = $self;
- Scalar::Util::weaken($self_copy);
- } else {
- $self_copy = bless {%$self}, ref($self); # hackish way to avoid circular refs on old perls (pre 5.8)
- }
- return $self_copy;
-}
-
sub debug_node {
my ($self, $node) = @_;
my $info = $self->node_info($node);
}
sub vmethod_as_scalar {
- my ($str, $pat) = @_;
- $pat = '%s' if ! defined $pat;
+ my $str = shift; $str = '' if ! defined $str;
+ my $pat = shift; $pat = '%s' if ! defined $pat;
local $^W;
- return sprintf $pat, $str;
+ return @_ ? sprintf($pat, $_[0], $str)
+ : sprintf($pat, $str);
}
sub vmethod_as_list {
- my ($ref, $pat, $sep) = @_;
- $pat = '%s' if ! defined $pat;
- $sep = ' ' if ! defined $sep;
+ my $ref = shift || return '';
+ my $pat = shift; $pat = '%s' if ! defined $pat;
+ my $sep = shift; $sep = ' ' if ! defined $sep;
local $^W;
- return join($sep, map {sprintf $pat, $_} @$ref);
+ return @_ ? join($sep, map {sprintf $pat, $_[0], $_} @$ref)
+ : join($sep, map {sprintf $pat, $_} @$ref);
}
sub vmethod_as_hash {
- my ($ref, $pat, $sep) = @_;
- $pat = "%s\t%s" if ! defined $pat;
- $sep = "\n" if ! defined $sep;
+ my $ref = shift || return '';
+ my $pat = shift; $pat = "%s\t%s" if ! defined $pat;
+ my $sep = shift; $sep = "\n" if ! defined $sep;
local $^W;
- return join($sep, map {sprintf $pat, $_, $ref->{$_}} sort keys %$ref);
+ return ! @_ ? join($sep, map {sprintf $pat, $_, $ref->{$_}} sort keys %$ref)
+ : @_ == 1 ? join($sep, map {sprintf $pat, $_[0], $_, $ref->{$_}} sort keys %$ref) # don't get to pick - it applies to the key
+ : join($sep, map {sprintf $pat, $_[0], $_, $_[1], $ref->{$_}} sort keys %$ref);
}
sub vmethod_chunk {
sub vmethod_format {
my $str = shift; $str = '' if ! defined $str;
my $pat = shift; $pat = '%s' if ! defined $pat;
- return join "\n", map{ sprintf $pat, $_ } split(/\n/, $str);
+ if (@_) {
+ return join "\n", map{ sprintf $pat, $_[0], $_ } split(/\n/, $str);
+ } else {
+ return join "\n", map{ sprintf $pat, $_ } split(/\n/, $str);
+ }
}
sub vmethod_match {
###----------------------------------------------------------------###
sub dump_parse {
+ my $obj = UNIVERSAL::isa($_[0], __PACKAGE__) ? shift : __PACKAGE__->new;
+ my $str = shift;
+ require Data::Dumper;
+ return Data::Dumper::Dumper($obj->parse_tree(\$str));
+}
+
+sub dump_parse_expr {
my $obj = UNIVERSAL::isa($_[0], __PACKAGE__) ? shift : __PACKAGE__->new;
my $str = shift;
require Data::Dumper;
projects / chaz / p5-CGI-Ex / blobdiff