server/src/util/order_parser.h

#ifndef UTIL_ORDER_PARSER_H
#define UTIL_ORDER_PARSER_H

#include <stddef.h>
#include <stdbool.h>

struct OrderParserStruct;
typedef struct OrderParserStruct *OP_Parser;

enum OP_Status {
    OP_STATUS_ERROR = 0,
    OP_STATUS_OK = 1
};

enum OP_Error {
    OP_ERROR_NONE,
    OP_ERROR_NO_MEMORY,
    OP_ERROR_SYNTAX
};

typedef void(*OP_OrderHandler) (void *userData, const char *str);

OP_Parser OP_ParserCreate(void);
void OP_ParserFree(OP_Parser parser);
void OP_ParserReset(OP_Parser parser);
enum OP_Status OP_Parse(OP_Parser parser, const char *s, int len, int isFinal);
void OP_SetOrderHandler(OP_Parser parser, OP_OrderHandler handler);
void OP_SetUserData(OP_Parser parser, void *userData);
enum OP_Error OP_GetErrorCode(OP_Parser parser);

#endif