Viewing file:  strip_includes.cpp (1.41 KB) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Remove all include (), require (), include_once () and require_once ()
* statements.
*/
#include "pass_manager/Plugin_pass.h"
#include "pass_manager/Pass_manager.h"
#include "AST_transform.h"
#include "process_ir/General.h"
using namespace AST;
class Strip_includes : public Transform
{
public:
void pre_eval_expr (Eval_expr* in, List<Statement*>* out)
{
Wildcard<STRING>* token_filename = new Wildcard<STRING>;
Wildcard<METHOD_NAME>* method_name = new Wildcard<METHOD_NAME>;
// the filename is the only parameter of the include statement
// TODO this code is much duplicated
if (in->expr->match (new Method_invocation(
NULL,
method_name,
new List<Actual_parameter*>(
new Actual_parameter(false, token_filename)
)
))
and (*(method_name->value->value) == "include"
or *(method_name->value->value) == "include_once"
or *(method_name->value->value) == "require"
or *(method_name->value->value) == "require_once"))
{
// empty
}
else
{
out->push_back (in);
}
}
};
extern "C" void load (Pass_manager* pm, Plugin_pass* pass)
{
// TODO after incl2 goes back in, put this back to incl2.
pm->add_after_named_pass (pass, s("incl1"));
}
extern "C" void run_ast (PHP_script* in, Pass_manager* pm, String* option)
{
in->transform_children (new Strip_includes ());
}
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