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#ifndef _GOOM_SCRIPT_SCANNER_H
#define _GOOM_SCRIPT_SCANNER_H
#include "goom_plugin_info.h"
void goom_script_scanner_compile(GoomScriptScanner *scanner, PluginInfo *pluginInfo, const char *script);
void goom_script_scanner_execute(GoomScriptScanner *scanner);
int goom_script_scanner_is_compiled(GoomScriptScanner *gss);
GoomScriptScanner *goom_script_scanner_new(void);
void goom_script_scanner_free(GoomScriptScanner *gss);
/* -- internal use -- */
#include "goom_hash.h"
#define EMPTY_NODE 0
#define CONST_INT_NODE 1
#define CONST_FLOAT_NODE 2
#define VAR_NODE 3
#define PARAM_NODE 4
#define READ_PARAM_NODE 5
#define OPR_NODE 6
#define OPR_SET 1
#define OPR_DECLARE_INT 2
#define OPR_DECLARE_FLOAT 3
#define OPR_IF 4
#define OPR_BLOCK 5
#define OPR_ADD 6
#define OPR_MUL 7
#define OPR_EQU 8
#define OPR_LOW 9
#define OPR_DIV 10
#define OPR_SUB 11
#define OPR_FUNC_INTRO 12
#define OPR_FUNC_OUTRO 13
#define OPR_CALL 14
typedef struct {
/* char *name;*/
} ParamNodeType;
typedef struct {
/* char *name;*/
} VarNodeType;
typedef struct {
int val;
} ConstIntNodeType;
typedef struct {
float val;
} ConstFloatNodeType;
typedef struct {
int type;
int nbOp;
struct _NODE_TYPE *op[3]; /* maximal number of operand needed */
struct _NODE_TYPE *next;
} OprNodeType;
typedef struct _NODE_TYPE{
int type;
char *str;
union {
ParamNodeType param;
VarNodeType var;
ConstIntNodeType constInt;
ConstFloatNodeType constFloat;
OprNodeType opr;
} unode;
} NodeType;
void gsl_commit_compilation(void);
/* ------------- SCRIPT_EXEC_ENV ------------ */
typedef struct _SCRIPT_EXEC_ENV {
int ip;
GoomHash *vars;
} ScriptExecEnv;
/* ------------- INSTRUCTIONS -------------- */
typedef struct _INSTRUCTION {
int id;
GoomScriptScanner *parent;
const char *name; /* name of the instruction */
char **params; /* parametres de l'instruction */
int *types; /* type des parametres de l'instruction */
int cur_param;
int nb_param;
int address;
char *jump_label;
union {
/* PARAM - INTEGER */
struct {
PluginParam *param;
int value;
} p_i;
/* PARAM - FLOAT */
struct {
PluginParam *param;
float value;
} p_f;
/* VAR - PARAM */
struct {
PluginParam *param;
HashValue *var;
} v_p;
/* VAR - INTEGER */
struct {
HashValue *var;
int value;
} v_i;
/* VAR - FLOAT */
struct {
HashValue *var;
float value;
} v_f;
/* VAR - VAR */
struct {
HashValue *var_src;
HashValue *var_dest;
} v_v;
/* VAR */
struct {
int jump_offset;
HashValue *var;
} v;
int jump_offset;
} data;
} Instruction;
Instruction *instr_init(GoomScriptScanner *parent, const char *name, int id, int nb_param);
void instr_add_param(Instruction *_this, char *param, int type);
void instr_display(Instruction *_this);
/* ----------- INSTRUCTION_FLOW ------------- */
typedef struct _INSTRUCTION_FLOW {
Instruction **instr;
int number;
int tabsize;
GoomHash *labels;
} InstructionFlow;
/* ----------- GOOM SCRIPT SCANNER ------------- */
struct _GoomScriptScanner {
int num_lines;
Instruction *instr; /* instruction en cours de construction */
InstructionFlow *iflow; /* flow d'instruction racine */
GoomHash *vars; /* table de variables */
InstructionFlow *current_flow;
PluginInfo *pluginInfo;
int compilationOK;
};
/* #define TYPE_PARAM 1
#define TYPE_INTEGER 2
#define TYPE_FLOAT 3
#define TYPE_VAR 4 */
#define TYPE_LABEL 5
#define TYPE_OP_EQUAL 6
#define INSTR_JUMP 6
#define INSTR_SETI 10001
#define INSTR_SETF 10002
#define INSTR_INT 10003
#define INSTR_LABEL 10004
#define INSTR_ISLOWERI 10005
#define INSTR_ISLOWERF 10006
#define INSTR_ADDI 10007
#define INSTR_ADDF 10008
#define INSTR_MULI 10009
#define INSTR_MULF 10010
#define INSTR_DIVF 10011
#define INSTR_SUBF 10012
#define INSTR_ISEQUALI 10013
#define INSTR_ISEQUALF 10014
#define INSTR_JZERO 29
#define INSTR_CALL 34
#define INSTR_RET 35
#endif
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