blob: ee8814c70e3e1da8455933a889b596fb07ed2130 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* l2xirexp.h Include file for regular expression code */
#define Atom 256 /* token Atom (an impossible char value) */
#define Epsilon 257 /* epsilon arc (an impossible char value) */
/* track field must be same for all node types */
typedef struct _a {
struct _a *track; /* track mem allocation */
int label;
struct _a *next;
struct _n *target;
} Arc, *ArcPtr;
typedef struct _n {
struct _n *track;
ArcPtr arcs, arctail;
} Node, *NodePtr;
typedef struct {
NodePtr left,
right;
} Graph, *GraphPtr;
int rexpr();
int match();
int like_expr();
|
