Viewing file:  Class_info.cpp (2.38 KB) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Try to model functions as accurately as possible.
*/
#include "MIR.h"
#include "Class_info.h"
#include "Method_info.h"
using namespace MIR;
Class_info::Class_info (String* name)
: name (name)
, parent (NULL)
{
this->lc_name = name->to_lower ();
}
Method_info_list*
Class_info::get_methods ()
{
Method_info_list* result = new Method_info_list ();
string s;
Method_info* m;
foreach (tie (s, m), methods)
result->push_back (m);
return result;
}
Method_info*
Class_info::get_method_info (String* method_name, bool search)
{
String* mname = method_name->to_lower ();
if (not this->methods.has (*mname))
{
if (search)
{
// TODO: Look up interfaces
// Look up inheritence hierarchy
Class_info* parent = this->get_parent ();
if (parent == NULL)
return NULL;
return parent->get_method_info (mname, search);
}
else
return NULL;
}
return methods [*mname];
}
Class_info*
Class_info::get_parent ()
{
return parent;
}
void
Class_info::set_parent (Class_info* parent)
{
assert (this->parent == NULL);
this->parent = parent;
}
/*
* User methods -- Internal methods are defined in optimize.cpp
*/
User_class_info::User_class_info (Class_def* class_def)
: Class_info (class_def->class_name->value)
, class_def (class_def)
{
foreach (Member* member, *class_def->members)
{
if (Method* method = dynamic_cast<Method*> (member))
{
String* name = method->signature->method_name->value->to_lower ();
if (false
|| *name == "__call"
|| *name == "__callStatic"
|| *name == "__clone"
|| *name == "__destruct"
|| *name == "__get"
|| *name == "__invoke"
|| *name == "__isset"
|| *name == "__set"
|| *name == "__set_state"
|| *name == "__sleep"
|| *name == "__unset"
|| *name == "__wakeup"
)
{
stringstream ss;
ss << "Magic method '" << *name << " is not supported";
phc_optimization_exception (ss.str());
}
User_method_info* umi = new User_method_info (this, method);
this->methods[*name] = umi;
}
}
}
Attribute_list*
User_class_info::get_attributes ()
{
return filter_types <Attribute> (class_def->members);
}
/*
* Summary methods
*/
Summary_class_info::Summary_class_info (String* name)
: Class_info (name)
{
phc_optimization_exception ("Built-in classes are not supported");
}
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