83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
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#ifndef CMARK_BUFFER_H
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#define CMARK_BUFFER_H
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#include <stddef.h>
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#include <stdarg.h>
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#include <string.h>
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#include <limits.h>
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#include <stdint.h>
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#include "config.h"
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#include "cmark.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int32_t bufsize_t;
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typedef struct {
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cmark_mem *mem;
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unsigned char *ptr;
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bufsize_t asize, size;
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} cmark_strbuf;
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extern unsigned char cmark_strbuf__initbuf[];
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#define CMARK_BUF_INIT(mem) \
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{ mem, cmark_strbuf__initbuf, 0, 0 }
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/**
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* Initialize a cmark_strbuf structure.
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*
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* For the cases where CMARK_BUF_INIT cannot be used to do static
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* initialization.
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*/
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void cmark_strbuf_init(cmark_mem *mem, cmark_strbuf *buf,
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bufsize_t initial_size);
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/**
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* Grow the buffer to hold at least `target_size` bytes.
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*/
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void cmark_strbuf_grow(cmark_strbuf *buf, bufsize_t target_size);
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void cmark_strbuf_free(cmark_strbuf *buf);
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void cmark_strbuf_swap(cmark_strbuf *buf_a, cmark_strbuf *buf_b);
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bufsize_t cmark_strbuf_len(const cmark_strbuf *buf);
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int cmark_strbuf_cmp(const cmark_strbuf *a, const cmark_strbuf *b);
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unsigned char *cmark_strbuf_detach(cmark_strbuf *buf);
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void cmark_strbuf_copy_cstr(char *data, bufsize_t datasize,
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const cmark_strbuf *buf);
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static CMARK_INLINE const char *cmark_strbuf_cstr(const cmark_strbuf *buf) {
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return (char *)buf->ptr;
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}
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#define cmark_strbuf_at(buf, n) ((buf)->ptr[n])
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void cmark_strbuf_set(cmark_strbuf *buf, const unsigned char *data,
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bufsize_t len);
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void cmark_strbuf_sets(cmark_strbuf *buf, const char *string);
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void cmark_strbuf_putc(cmark_strbuf *buf, int c);
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void cmark_strbuf_put(cmark_strbuf *buf, const unsigned char *data,
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bufsize_t len);
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void cmark_strbuf_puts(cmark_strbuf *buf, const char *string);
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void cmark_strbuf_clear(cmark_strbuf *buf);
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bufsize_t cmark_strbuf_strchr(const cmark_strbuf *buf, int c, bufsize_t pos);
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bufsize_t cmark_strbuf_strrchr(const cmark_strbuf *buf, int c, bufsize_t pos);
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void cmark_strbuf_drop(cmark_strbuf *buf, bufsize_t n);
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void cmark_strbuf_truncate(cmark_strbuf *buf, bufsize_t len);
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void cmark_strbuf_rtrim(cmark_strbuf *buf);
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void cmark_strbuf_trim(cmark_strbuf *buf);
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void cmark_strbuf_normalize_whitespace(cmark_strbuf *s);
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void cmark_strbuf_unescape(cmark_strbuf *s);
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#ifdef __cplusplus
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}
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#endif
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#endif
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