libmp/src/util.c

#include "../include/util.h"
#include "../include/types.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void pdebug(lm_ctx_t *ctx, const char *func, const char *fmt, ...) {
  if (!ctx->debug)
    return;

  va_list args;
  va_start(args, fmt);

  printf("[DEBUG] %s: ", func);
  vprintf(fmt, args);
  printf("\n");

  va_end(args);
}

bool eq(char *s1, char *s2) {
  if (NULL == s1 || NULL == s2)
    return false;

  if (strlen(s1) != strlen(s2))
    return false;

  return strcmp(s1, s2) == 0;
}

bool is_letter(char c) {
  return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
}

bool is_digit(char c) {
  return c >= '0' && c <= '9';
}

bool contains(char *str, char s) {
  for (char *c = str; *c != 0; c++)
    if (*c == s)
      return true;
  return false;
}