Viewing file:  Expand_includes.cpp (1.48 KB) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*/
#include "pass_manager/Plugin_pass.h"
#include "parsing/parse.h"
#include "AST_transform.h"
#include "process_ir/General.h"
#include <cstdlib>
using namespace AST;
using namespace std;
class Expand_includes : public Transform
{
private:
Wildcard<STRING>* filename;
Method_invocation* pattern;
public:
Expand_includes()
{
filename = new Wildcard<STRING>;
pattern =
new Method_invocation(
NULL,
new METHOD_NAME(new String("include")),
new List<Actual_parameter*>(
new Actual_parameter(false, filename)
)
);
}
public:
void pre_eval_expr(Eval_expr* in, List<Statement*>* out)
{
// xdebug (in);
// Check for calls to include
if(in->expr->match(pattern))
{
// Matched! Try to parse the file
PHP_script* php_script = parse(filename->value->value, NULL);
if(php_script == NULL)
{
cerr
<< "Could not parse file " << *filename->value->value
<< " on line " << in->get_line_number() << endl;
exit(-1);
}
// Replace the include by the statements in the parsed file
out->push_back_all(php_script->statements);
}
else
{
// No match; leave untouched
out->push_back(in);
}
}
};
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->transform_children (new Expand_includes ());
}
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