cmark

My personal build of CMark ✏️
chunk.h (1816B)

 1 #ifndef CMARK_CHUNK_H
 2 #define CMARK_CHUNK_H
 3 
 4 #include <string.h>
 5 #include <stdlib.h>
 6 #include <assert.h>
 7 #include "cmark.h"
 8 #include "buffer.h"
 9 #include "cmark_ctype.h"
10 
11 #define CMARK_CHUNK_EMPTY                                                      \
12   { NULL, 0 }
13 
14 typedef struct {
15   const unsigned char *data;
16   bufsize_t len;
17 } cmark_chunk;
18 
19 // NOLINTNEXTLINE(clang-diagnostic-unused-function)
20 static CMARK_INLINE void cmark_chunk_free(cmark_chunk *c) {
21   c->data = NULL;
22   c->len = 0;
23 }
24 
25 static CMARK_INLINE void cmark_chunk_ltrim(cmark_chunk *c) {
26   while (c->len && cmark_isspace(c->data[0])) {
27     c->data++;
28     c->len--;
29   }
30 }
31 
32 static CMARK_INLINE void cmark_chunk_rtrim(cmark_chunk *c) {
33   while (c->len > 0) {
34     if (!cmark_isspace(c->data[c->len - 1]))
35       break;
36 
37     c->len--;
38   }
39 }
40 
41 // NOLINTNEXTLINE(clang-diagnostic-unused-function)
42 static CMARK_INLINE void cmark_chunk_trim(cmark_chunk *c) {
43   cmark_chunk_ltrim(c);
44   cmark_chunk_rtrim(c);
45 }
46 
47 // NOLINTNEXTLINE(clang-diagnostic-unused-function)
48 static CMARK_INLINE bufsize_t cmark_chunk_strchr(cmark_chunk *ch, int c,
49                                                  bufsize_t offset) {
50   const unsigned char *p =
51       (unsigned char *)memchr(ch->data + offset, c, ch->len - offset);
52   return p ? (bufsize_t)(p - ch->data) : ch->len;
53 }
54 
55 // NOLINTNEXTLINE(clang-diagnostic-unused-function)
56 static CMARK_INLINE cmark_chunk cmark_chunk_literal(const char *data) {
57   bufsize_t len = data ? (bufsize_t)strlen(data) : 0;
58   cmark_chunk c = {(unsigned char *)data, len};
59   return c;
60 }
61 
62 // NOLINTNEXTLINE(clang-diagnostic-unused-function)
63 static CMARK_INLINE cmark_chunk cmark_chunk_dup(const cmark_chunk *ch,
64                                                 bufsize_t pos, bufsize_t len) {
65   cmark_chunk c = {ch->data + pos, len};
66   return c;
67 }
68 
69 #endif