mkbookimg_names.h

Go to the documentation of this file.

#pragma once
 
#include <stddef.h>
#include <stdint.h>
#include <string.h>

typedef enum : uint32_t {
  k_mkbookimg_name_cap = 256U, 
} mkbookimg_name_limit_t;

static inline const char* mkbookimg_basename(const char* path)
{
  size_t start = 0U;
  size_t i     = 0U;
  for (; path[i] != '\0'; ++i) {
    if (path[i] == '/') {
      start = i + 1U;
    }
  }
  return &path[start];
}

static inline bool mkbookimg_dest_name(const char* path, char* out, size_t cap)
{
  if ((path == nullptr) || (out == nullptr) || (cap == 0U)) {
    return false;
  }
  const char*  base = mkbookimg_basename(path);
  const size_t n    = strlen(base);
  if ((n == 0U) || (n >= cap)) {
    return false;
  }
  memcpy(out, base, n);
  out[n] = '\0';
  return true;
}