Viewing file:  function_finder.cpp (969 B) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Printout any impure function calls in a given script
*/
#include "MIR_visitor.h"
#include "pass_manager/Plugin_pass.h"
#include "process_ir/General.h"
#include "embed/embed.h"
using namespace MIR;
using namespace std;
// search for scripts that are "pure"; ie have no side effects
class Function_finder : public Visitor
{
void post_method_invocation (Method_invocation *in)
{
if (in->target == NULL && isa<METHOD_NAME> (in->method_name))
{
METHOD_NAME* name = dyc<METHOD_NAME> (in->method_name);
Method_info* info = PHP::get_method_info (name->value);
if (info)
{
cout << *name->value << endl;
}
}
}
};
extern "C" void load (Pass_manager* pm, Plugin_pass* pass)
{
pm->add_after_named_pass (pass, s("mir"));
}
extern "C" void run_mir (PHP_script* in, Pass_manager* pm, String* option)
{
in->visit (new Function_finder ());
}
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