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#ifndef SCRIPT_HPP
#define SCRIPT_HPP
#include <cstdint>
// values are private, but gcc < 4.6 doesn't
// support forward-declared enums
enum class ScriptCode : uint8_t
#ifdef RECENT_GCC
;
#else
{
// types and specials
NOP, POS, INT, PARAM, FUNC, STR, CONSTSTR, ARG,
NAME, EOL, RETINFO,
// unary and binary operators
LOR, LAND, LE, LT, GE, GT, EQ, NE,
XOR, OR, AND, ADD, SUB, MUL, DIV, MOD, NEG, LNOT,
NOT, R_SHIFT, L_SHIFT,
// really nasty workaround for gcc < 4.6
x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x2a, x2b, x2c, x2d, x2e, x2f,
x30, x31, x32, x33, x34, x35, x36, x37, x38, x39, x3a, x3b, x3c, x3d, x3e, x3f,
x40, x41, x42, x43, x44, x45, x46, x47, x48, x49, x4a, x4b, x4c, x4d, x4e, x4f,
x50, x51, x52, x53, x54, x55, x56, x57, x58, x59, x5a, x5b, x5c, x5d, x5e, x5f,
x60, x61, x62, x63, x64, x65, x66, x67, x68, x69, x6a, x6b, x6c, x6d, x6e, x6f,
x70, x71, x72, x73, x74, x75, x76, x77, x78, x79, x7a, x7b, x7c, x7d, x7e, x7f,
x80, x81, x82, x83, x84, x85, x86, x87, x88, x89, x8a, x8b, x8c, x8d, x8e, x8f,
x90, x91, x92, x93, x94, x95, x96, x97, x98, x99, x9a, x9b, x9c, x9d, x9e, x9f,
xa0, xa1, xa2, xa3, xa4, xa5, xa6, xa7, xa8, xa9, xaa, xab, xac, xad, xae, xaf,
xb0, xb1, xb2, xb3, xb4, xb5, xb6, xb7, xb8, xb9, xba, xbb, xbc, xbd, xbe, xbf,
xc0, xc1, xc2, xc3, xc4, xc5, xc6, xc7, xc8, xc9, xca, xcb, xcc, xcd, xce, xcf,
xd0, xd1, xd2, xd3, xd4, xd5, xd6, xd7, xd8, xd9, xda, xdb, xdc, xdd, xde, xdf,
xe0, xe1, xe2, xe3, xe4, xe5, xe6, xe7, xe8, xe9, xea, xeb, xec, xed, xee, xef,
xf0, xf1, xf2, xf3, xf4, xf5, xf6, xf7, xf8, xf9, xfa, xfb, xfc, xfd, xfe, xff,
};
#endif
struct script_data
{
ScriptCode type;
union
{
int num;
const char *str;
} u;
};
struct script_stack
{
int sp, sp_max;
struct script_data *stack_data;
};
// future improvements coming!
class ScriptState
{
public:
struct script_stack *stack;
int start, end;
int pos, state;
int rid, oid;
const ScriptCode *script, *new_script;
int defsp, new_pos, new_defsp;
};
const ScriptCode *parse_script(const char *, int);
typedef struct argrec
{
const char *name;
union _aru
{
int i;
const char *s;
_aru() = default;
_aru(int n) : i(n) {}
_aru(const char *z) : s(z) {}
} v;
} argrec_t;
int run_script_l(const ScriptCode *, int, int, int, int, argrec_t *args);
int run_script(const ScriptCode *, int, int, int);
struct dbt *script_get_label_db(void);
struct dbt *script_get_userfunc_db(void);
void script_config_read(const char *cfgName);
void do_init_script(void);
void do_final_script(void);
extern char mapreg_txt[];
#endif // SCRIPT_HPP
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