Viewing file:  MySQL2DBX.cpp (1.59 KB) -rw-rw-r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*/
#include "pass_manager/Plugin_pass.h"
#include "AST_visitor.h"
#include "process_ir/General.h"
using namespace AST;
class MySQL2DBX : public Visitor
{
public:
void post_method_invocation(Method_invocation* in)
{
List<Actual_parameter*>::iterator pos;
CONSTANT_NAME* module_name;
Constant* module_constant;
Actual_parameter* param;
if(in->method_name->match(new METHOD_NAME(new String("mysql_connect"))))
{
// Check for too many parameters
if(in->actual_parameters->size() > 3)
{
printf("Error: unable to translate call "
"to mysql_connect on line %d\n", in->get_line_number());
return;
}
// Modify name
in->method_name = new METHOD_NAME(new String("dbx_connect"));
// Modify parameters
module_name = new CONSTANT_NAME(new String("DBX_MYSQL"));
module_constant = new Constant(NULL, module_name);
pos = in->actual_parameters->begin();
param = new Actual_parameter(false, module_constant);
in->actual_parameters->insert(pos, param); pos++;
/* Skip host */ pos++;
param = new Actual_parameter(false, new NIL());
in->actual_parameters->insert(pos, param);
}
}
};
extern "C" void load (Pass_manager* pm, Plugin_pass* pass)
{
pm->add_after_named_pass (pass, s("ast"));
}
extern "C" void run_ast (PHP_script* in, Pass_manager* pm, String* option)
{
in->visit (new MySQL2DBX ());
}
|