use B 'perlstring';
BEGIN {
our $CAN_HAZ_XS =
+ !$ENV{MOO_XS_DISABLE}
+ &&
_maybe_load_module('Class::XSAccessor')
&&
- (Class::XSAccessor->VERSION > 1.06)
+ (eval { Class::XSAccessor->VERSION('1.07') })
;
}
} elsif ($is eq 'rw') {
$spec->{accessor} = $name unless exists $spec->{accessor};
} elsif ($is eq 'lazy') {
- $spec->{init_arg} = undef unless exists $spec->{init_arg};
$spec->{reader} = $name unless exists $spec->{reader};
$spec->{lazy} = 1;
$spec->{builder} ||= '_build_'.$name unless $spec->{default};
+ } elsif ($is eq 'rwp') {
+ $spec->{reader} = $name unless exists $spec->{reader};
+ $spec->{writer} = "_set_${name}" unless exists $spec->{writer};
} elsif ($is ne 'bare') {
die "Unknown is ${is}";
}
+ $spec->{builder} = '_build_'.$name if ($spec->{builder}||0) eq 1;
+ if (($spec->{predicate}||0) eq 1) {
+ $spec->{predicate} = $name =~ /^_/ ? "_has${name}" : "has_${name}";
+ }
+ if (($spec->{clearer}||0) eq 1) {
+ $spec->{clearer} = $name =~ /^_/ ? "_clear${name}" : "clear_${name}";
+ }
+ if (($spec->{trigger}||0) eq 1) {
+ $spec->{trigger} = quote_sub('shift->_trigger_'.$name.'(@_)');
+ }
my %methods;
if (my $reader = $spec->{reader}) {
if (our $CAN_HAZ_XS && $self->is_simple_get($name, $spec)) {
$methods{$reader} = $self->_generate_xs(
- getters => $into, $reader, $name
+ getters => $into, $reader, $name, $spec
);
} else {
$self->{captures} = {};
$methods{$reader} =
quote_sub "${into}::${reader}"
- => $self->_generate_get($name, $spec)
+ => ' die "'.$reader.' is a read-only accessor" if @_ > 1;'."\n"
+ .$self->_generate_get($name, $spec)
=> delete $self->{captures}
;
}
&& $self->is_simple_set($name, $spec)
) {
$methods{$accessor} = $self->_generate_xs(
- accessors => $into, $accessor, $name
+ accessors => $into, $accessor, $name, $spec
);
} else {
$self->{captures} = {};
&& $self->is_simple_set($name, $spec)
) {
$methods{$writer} = $self->_generate_xs(
- setters => $into, $writer, $name
+ setters => $into, $writer, $name, $spec
);
} else {
$self->{captures} = {};
if (my $pred = $spec->{predicate}) {
$methods{$pred} =
quote_sub "${into}::${pred}" =>
- ' '.$self->_generate_simple_has('$_[0]', $name)."\n"
+ ' '.$self->_generate_simple_has('$_[0]', $name, $spec)."\n"
;
}
if (my $cl = $spec->{clearer}) {
$methods{$cl} =
quote_sub "${into}::${cl}" =>
- " delete \$_[0]->{${\perlstring $name}}\n"
+ $self->_generate_simple_clear('$_[0]', $name, $spec)."\n"
;
}
if (my $hspec = $spec->{handles}) {
sub _generate_get {
my ($self, $name, $spec) = @_;
- my $simple = $self->_generate_simple_get('$_[0]', $name);
+ my $simple = $self->_generate_simple_get('$_[0]', $name, $spec);
if ($self->is_simple_get($name, $spec)) {
$simple;
} else {
'do { '.$self->_generate_use_default(
'$_[0]', $name, $spec,
- $self->_generate_simple_has('$_[0]', $name),
+ $self->_generate_simple_has('$_[0]', $name, $spec),
).'; '.$simple.' }';
}
}
"exists ${me}->{${\perlstring $name}}";
}
+sub _generate_simple_clear {
+ my ($self, $me, $name) = @_;
+ " delete ${me}->{${\perlstring $name}}\n"
+}
+
sub generate_get_default {
my $self = shift;
$self->{captures} = {};
sub _generate_use_default {
my ($self, $me, $name, $spec, $test) = @_;
+ my $get_value = $self->_generate_get_default($me, $name, $spec);
+ if ($spec->{coerce}) {
+ $get_value = $self->_generate_coerce(
+ $name, $get_value,
+ $spec->{coerce}
+ )
+ }
$self->_generate_simple_set(
- $me, $name, $spec, $self->_generate_get_default($me, $name, $spec)
+ $me, $name, $spec, $get_value
).' unless '.$test;
}
if ($coerce) {
$code .=
" \$value = "
- .$self->_generate_coerce($name, '$self', '$value', $coerce).";\n";
+ .$self->_generate_coerce($name, '$value', $coerce).";\n";
}
if ($isa_check) {
$code .=
}
sub _generate_coerce {
- my ($self, $name, $obj, $value, $coerce) = @_;
+ my ($self, $name, $value, $coerce) = @_;
$self->_generate_call_code($name, 'coerce', "${value}", $coerce);
}
.$get_default
."\n${get_indent})"
: $get_default;
+ if ($spec->{coerce}) {
+ $get_value = $self->_generate_coerce(
+ $name, $get_value,
+ $spec->{coerce}
+ )
+ }
($spec->{isa}
? " {\n my \$value = ".$get_value.";\n "
.$self->_generate_isa_check(
.($spec->{trigger}
? ' '
.$self->_generate_trigger(
- $name, $me, $self->_generate_simple_get($me, $name),
+ $name, $me, $self->_generate_simple_get($me, $name, $spec),
$spec->{trigger}
)." if ${test};\n"
: ''
.($spec->{coerce}
? " $source = "
.$self->_generate_coerce(
- $name, $me, $source,
+ $name, $source,
$spec->{coerce}
).";\n"
: ""
.($spec->{trigger}
? " "
.$self->_generate_trigger(
- $name, $me, $self->_generate_simple_get($me, $name),
+ $name, $me, $self->_generate_simple_get($me, $name, $spec),
$spec->{trigger}
).";\n"
: ""
"\@{${me}}{qw(${\join ' ', @$to_set})} = $from";
}
+sub _generate_core_set {
+ my ($self, $me, $name, $spec, $value) = @_;
+ my $name_str = perlstring $name;
+ "${me}->{${name_str}} = ${value}";
+}
+
sub _generate_simple_set {
my ($self, $me, $name, $spec, $value) = @_;
my $name_str = perlstring $name;
- my $simple = "${me}->{${name_str}} = ${value}";
+ my $simple = $self->_generate_core_set($me, $name, $spec, $value);
if ($spec->{weak_ref}) {
require Scalar::Util;
$into->can($name);
}
+sub default_construction_string { '{}' }
+
1;