public function parse_class()
{
$class_annotation = $this->last_annotation;
$this->last_annotation = null;
// abstract class
$abstract = false;
$final = false;
while ($this->at(array(T_ABSTRACT, T_FINAL))) {
if ($this->at(T_ABSTRACT)) {
$abstract = true;
} else {
$final = true;
}
$this->accept();
$this->s();
}
// class
$this->accept(T_CLASS);
$this->s();
$class = new ClassDef($this->parse_ident());
$class->set_abstract($abstract);
$class->set_namespace($this->namespace);
if ($class_annotation) {
$class->set_annotation($class_annotation);
}
$this->s();
// superclass
if ($this->at(T_EXTENDS)) {
$this->accept();
$this->s();
$class->extend($this->parse_ident());
$this->s();
}
// interfaces
$req = T_IMPLEMENTS;
while ($this->at($req)) {
$this->accept();
$this->s();
$class->implement($this->parse_ident());
$this->s();
$req = ',';
}
$this->s();
$this->accept('{');
// forward declarations: before
Forward::apply('before', $class);
// const, var, methods, eval, mixin
$this->s();
while ($this->at_class_part()) {
if ($this->at(T_CONST)) {
$this->accept();
$this->s();
$ident = $this->parse_ident();
$this->s();
$this->accept('=');
$this->s();
$class->define_constant($ident, $this->parse_value());
$this->s();
$this->accept(';');
} elseif ($this->at_qualifier()) {
$member_annotation = $this->last_annotation;
$this->last_annotation = null;
$access = 'public';
$static = false;
$abstract = false;
$final = false;
while ($this->at_qualifier()) {
switch ($this->current_token()) {
case T_PUBLIC:
$access = 'public';
break;
case T_PRIVATE:
$access = 'private';
break;
case T_PROTECTED:
$access = 'protected';
break;
case T_STATIC:
$static = true;
break;
case T_FINAL:
$final = true;
break;
case T_ABSTRACT:
$abstract = true;
break;
}
$this->accept();
$this->s();
}
if ($this->at(T_VARIABLE)) {
$variable = $this->parse_variable($access, $static);
if ($member_annotation) {
$variable->set_annotation($member_annotation);
}
$class->add_variable($variable);
$this->s();
if ($this->at(T_IMPLEMENTS)) {
$this->accept();
$this->s();
$this->write_interface_delegate($class, $variable->get_name(), $this->parse_absolute_namespaced_ident());
$this->s();
while ($this->at(',')) {
$this->accept();
$this->s();
$this->write_interface_delegate($class, $variable->get_name(), $this->parse_absolute_namespaced_ident());
$this->s();
}
} else {
while ($this->at(',')) {
$this->accept();
$this->s();
$class->add_variable($this->parse_variable($access, $static));
$this->s();
}
}
$this->accept(';');
} elseif ($this->at(T_FUNCTION)) {
$this->accept();
$this->s();
if ($this->at('&')) {
$reference = true;
$this->accept();
$this->s();
} else {
$reference = false;
}
if ($this->at(T_CONSTANT_ENCAPSED_STRING)) {
if ($access != 'public') {
$this->error("pattern matched methods must be public");
}
if ($final) {
$this->error("pattern matched methods cannot be final");
}
if ($abstract) {
$this->error("pattern matched methods cannot be abstract");
}
if ($reference) {
$this->error("pattern matched methods cannot return by reference");
}
$pattern = $this->current_text();
$this->accept();
$this->s();
$args = $this->parse_arg_list();
$this->s();
$body = substr($this->parse_block(), 1, -1);
if ($static) {
$class->add_static_pattern(new Literal($pattern), $args, $body);
} else {
$class->add_pattern(new Literal($pattern), $args, $body);
}
} else {
$ident = $this->parse_ident();
$this->s();
$args = $this->parse_arg_list();
$this->s();
if ($this->at(';')) {
$body = '';
$this->accept();
} else {
$body = substr($this->parse_block(), 1, -1);
}
$method = new Method($ident);
$method->set_access($access);
$method->set_static($static);
$method->set_final($final);
$method->set_abstract($abstract);
$method->set_reference_returned($reference);
$method->set_arg_list($args);
$method->set_body($body);
$class->add_method($method);
if ($member_annotation) {
$method->set_annotation($member_annotation);
}
}
}
} elseif ($this->at(T_EVAL)) {
$this->accept();
$this->s();
$code = $this->parse_block();
class_eval_without_scope($class, $code);
} elseif ($this->at(T_INCLUDE)) {
$this->accept();
$this->s();
$mixin_method = 'mixin';
if ($this->at(T_CONST)) {
$mixin_method .= '_constants';
$this->accept();
$this->s();
} elseif ($this->at(T_STATIC)) {
$mixin_method .= '_static';
$this->accept();
$this->s();
}
$module = $this->parse_absolute_namespaced_ident();
$this->s();
$this->accept(';');
$class->{$mixin_method}($module);
}
$this->s();
}
$this->s();
$this->accept('}');
// forward declarations: after
Forward::apply('after', $class);
return $class;
}