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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Annotate MIR for code generation.
*
* The phc.codegen.compiled_functions on the PHP script is a list of
* all functions in the global scope, but excluding function definitions
* inside classes; they are stored in a similar attribute on the class def.
*/
#ifndef PHC_GENERATE_C_ANNOTATIONS_H
#define PHC_GENERATE_C_ANNOTATIONS_H
#include "MIR_visitor.h"
#include "lib/Set.h"
#include "lib/Stack.h"
class Generate_C_annotations : public MIR::Visitor, virtual public GC_obj
{
protected:
Set<string> var_names;
Set<string> iterators;
Set<string> cached_functions;
Stack<MIR::Signature_list*> compiled_functions;
Stack<String*> class_name;
// Literal.classid() -> (lit.value -> Literal*)
Map<int, Map<string, MIR::Literal*> > pool_values;
public:
// Whole script analysis
void pre_php_script (MIR::PHP_script* in);
void post_php_script (MIR::PHP_script* in);
void post_literal (MIR::Literal* in);
void post_param_is_ref (MIR::Param_is_ref* in);
void post_method_invocation (MIR::Method_invocation* in);
// OO
void pre_class_def(MIR::Class_def* in);
void post_class_def(MIR::Class_def* in);
// Method analysis
void pre_method (MIR::Method* in);
void post_method (MIR::Method* in);
void post_variable_name (MIR::VARIABLE_NAME* in);
void post_ht_iterator (MIR::HT_ITERATOR* in);
void post_return (MIR::Return* in);
// Declare Generate_C as a friend so that it can access var_names
// (necessary in compile_static_value)
friend class Generate_C;
};
#endif // PHC_GENERATE_C_ANNOTATIONS_H
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