#ifndef ASMPP_H
#define ASMPP_H

#include "asmln.h"
#include "asmdata.h"
#include <stdint.h>
#include <stdbool.h>

typedef struct asmpp_def asmpp_def_t;
typedef struct asmpp_lines asmpp_lines_t;
typedef struct asmpp_macro asmpp_macro_t;
typedef struct asmpp_context asmpp_context_t;
typedef struct asmpp asmpp_t;

// Either outputs a line or handles some builtin macro
typedef int (*asmpp_systemf_t)(asmpp_t* pp, asmln_t* ln);

struct asmpp_def {
        int t;
        char* value;
        asmlnx_t* x;
};

struct asmpp_lines {
        asmln_t* line;
        asmpp_lines_t* next;
};

struct asmpp_macro {
        asmln_t* proto;
        asmpp_systemf_t systemf;
        asmpp_lines_t* lines;
        asmpp_macro_t* next;
}; 

#define ASMPP_CONTEXT_OUTER           0
#define ASMPP_CONTEXT_MACRO_EXPAND    1
#define ASMPP_CONTEXT_MACRO_COLLECT   2
#define ASMPP_CONTEXT_IF_EXPAND       3
#define ASMPP_CONTEXT_IF_PARSEONLY    4
struct asmpp_context {
        //bool collecting;
        int type;
        uint64_t ifvalue;
        asmpp_macro_t* macro;
        asmdata_map_t* locals;
        asmpp_context_t* next;
};

struct asmpp {
        void* udata;
        asmpp_systemf_t outputf;
        asmdata_map_t* defs;
        asmdata_map_t* macros; 
        asmpp_context_t* context;
};

asmpp_t* asmpp_new(asmpp_systemf_t outputf, void* udata);
void asmpp_delete(asmpp_t* pp);

asmpp_context_t* asmpp_enter(asmpp_t* pp, int type, asmpp_macro_t* macro);
void asmpp_exit(asmpp_t* pp, asmpp_context_t* context);

asmpp_macro_t* asmpp_quickmacro(asmpp_t* pp, asmln_t* proto, asmpp_systemf_t systemf);

asmpp_def_t* asmpp_finddef(asmpp_t* pp, char* name);

asmpp_macro_t* asmpp_findmacro(asmpp_t* pp, char* name, int nparams);

int asmpp_expand(asmpp_t* pp, asmln_t* ln);

bool asmpp_binop(asmpp_t* pp, uint64_t lhsresult, int lhssig, char* op, uint64_t rhsresult, int rhssig, uint64_t* resultp, char** errp, int* signp);
bool asmpp_calc(asmpp_t* pp, int t, char* str, asmlnx_t* x, uint64_t* resultp, char** errp, int* signp);

// From idndef at top of file:
#endif