summaryrefslogtreecommitdiff
path: root/tools/re2c/substr.h
blob: 0a19b93901e4f94cb82364193aa796c55019ffae (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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
#ifndef re2c_substr_h
#define re2c_substr_h

#include <stdio.h>
#include <stdlib.h>
#include "tools/re2c/basics.h"

struct SubStr {
    char		*str;
    unsigned int	len;
};

typedef struct SubStr SubStr;

int SubStr_eq(const SubStr *, const SubStr *);

static void SubStr_init_u(SubStr*, unsigned char*, unsigned int);
static SubStr *SubStr_new_u(unsigned char*, unsigned int);

static void SubStr_init(SubStr*, char*, unsigned int);
static SubStr *SubStr_new(char*, unsigned int);

static void SubStr_copy(SubStr*, const SubStr*);
static SubStr *SubStr_new_copy(const SubStr*);

void SubStr_out(const SubStr*, FILE *);
#define SubStr_delete(x)    free(x)

typedef struct SubStr Str;

void Str_init(Str*, const SubStr*);
Str *Str_new(const SubStr*);

void Str_copy(Str*, Str*);
Str *Str_new_copy(Str*);

Str *Str_new_empty(void);
void Str_destroy(Str *);
void Str_delete(Str *);

static void
SubStr_init_u(SubStr *r, unsigned char *s, unsigned int l)
{
    r->str = (char*)s;
    r->len = l;
}

static SubStr *
SubStr_new_u(unsigned char *s, unsigned int l)
{
    SubStr *r = malloc(sizeof(SubStr));
    r->str = (char*)s;
    r->len = l;
    return r;
}

static void
SubStr_init(SubStr *r, char *s, unsigned int l)
{
    r->str = s;
    r->len = l;
}

static SubStr *
SubStr_new(char *s, unsigned int l)
{
    SubStr *r = malloc(sizeof(SubStr));
    r->str = s;
    r->len = l;
    return r;
}

static void
SubStr_copy(SubStr *r, const SubStr *s)
{
    r->str = s->str;
    r->len = s->len;
}

static SubStr *
SubStr_new_copy(const SubStr *s)
{
    SubStr *r = malloc(sizeof(SubStr));
    r->str = s->str;
    r->len = s->len;
    return r;
}

#endif