char *ft_strtrim(char const *s)
{
int pos_e;
t_bool pos_t;
size_t pos_s;
char *v_str;
pos_e = 0;
pos_s = 0;
pos_t = FALSE;
v_str = ft_strnew(ft_strlen(s));
while (pos_s < ft_strlen(s))
{
if (!pos_t && ft_iswhite(s[pos_s]))
pos_s++;
else
{
pos_t = TRUE;
v_str[pos_e++] = s[pos_s++];
}
}
while (ft_iswhite(v_str[--pos_e]))
v_str[pos_e] = '\0';
return (v_str);
}
enum e_parse_state get_state(const char *line)
{
if (ft_strnequ(line, NAME_CMD_STRING, NAME_CMD_LEN)
&& ft_iswhite(line[NAME_CMD_LEN]))
return (_PARSE_NAME);
else if (ft_strnequ(line, COMMENT_CMD_STRING, COMMENT_CMD_LEN)
&& ft_iswhite(line[COMMENT_CMD_LEN]))
return (_PARSE_COMMENT);
else if (is_labelled(line))
return (_PARSE_LABEL);
else
return (_PARSE_INSTRUCTION);
return (_PARSE_ERROR);
}
char *ft_strtrim(char const *s)
{
size_t i;
size_t start;
size_t end;
char *dest;
if (s == NULL)
return (NULL);
i = 0;
while (ft_iswhite(s[i]) && s[i])
i++;
start = i;
end = ft_end((char *)s, start);
dest = (char *)malloc(sizeof(char));
if (start != end || (start == end && start != (size_t)ft_strlen(s)))
{
if (!(dest == (char *)malloc((end - start + 2) * sizeof(char))))
return (NULL);
ft_strncpy(dest, s + start, end - start + 1);
dest[end - start + 1] = 0;
}
else if (start == end && start == (size_t)ft_strlen(s))
*dest = '\0';
return (dest);
}
static size_t count_spaces(char const *s)
{
size_t i;
i = 0;
while (ft_iswhite(s[i]))
i++;
return (i);
}
static size_t count_spaces_return(char const *s, size_t len)
{
if (len)
{
len--;
while (ft_iswhite(s[len]) && len > 0)
len--;
}
return (len);
}
char *ft_ctos(char c)
{
char *s;
if ((s = malloc(2)) == NULL)
return (NULL);
s[0] = c >= 0 && c < 31 && !ft_iswhite(c) ? 0 : c;
s[1] = '\0';
return (s);
}
size_t ft_end(char *s, size_t i)
{
size_t end;
end = i;
while (s[i])
{
if (!ft_iswhite(s[i]))
end = i;
i++;
}
return (end);
}
static int is_empty(char *s)
{
int i;
i = 0;
while (s[i])
{
if (ft_iswhite(s[i]))
return (1);
++i;
}
return (0);
}
static t_bool is_labelled(const char *line)
{
size_t i;
i = 0;
while (line[i] && !ft_iswhite(line[i]))
{
if (i >= 1 && line[i] == LABEL_CHAR)
return (_TRUE);
if (ft_strchr(LABEL_CHARS, line[i]) == NULL)
return (_FALSE);
i++;
}
return (_FALSE);
}
double ft_atod(const char *str)
{
double nb;
double part;
double sign;
while (ft_iswhite(*str))
str++;
sign = (*str == '-') ? -1.0 : 1.0;
str = (*str == '-' || *str == '+') ? str + 1 : str;
nb = 0.0;
while (*str >= '0' && *str <= '9')
nb = nb * 10 + (*(str++) - '0');
if (*str == '.' || *str == ',')
{
while (*(++str) >= '0' && *str <= '9')
part = 0.0;
while (*(--str) >= '0' && *str <= '9')
part = (part + (*str - '0')) / 10.0;
nb += part;
}
return (nb * sign);
}