#include "error.h"

#define NEW(type) (type*)malloc(sizeof(type))

typedef struct word {
    unsigned char *word;
    int length;
} Word, *WordPtr;

typedef struct utf8Range {
    unsigned long begin;
    unsigned long end;
    struct utf8Range *next; // only used in the parser.
} RangeList , *RangeListPtr;

typedef union condition {
    RangeList range;
    Word w;
} Condition, *ConditionList;

typedef struct charClass {
    unsigned char type;
    struct charClass *left;
    struct charClass *right;
    Condition cond;
    BitVector nextState;
} CharClass, *CharClassPtr;

typedef struct node {
    unsigned char tokenType;
    unsigned long nodeNumber;
    CharClassPtr cc;
    struct node *left;
    struct node *right;
} Node, *NodePtr;

typedef struct regexInfo {
    unsigned char *ptr;
    unsigned char tokenType;
    unsigned char *tokenValue;
    int nodeNumber;
    int orNum;
    bool asterFlag;
} RegexInfo, *RegexInfoPtr;