/**
* Creates the text lookup table.
*
* This should only need to be called once. The results could be made static to
* eliminate the need to have lightmagic re-create this static table every time
* the program runs, but the overhead is pretty minimal it's probably not worth it.
*
* Only ASCII is supported - there is no intention to support EBCDIC.
*/
static void make_text_lookup_table(void)
{
memset(text_lookup_table, 0, sizeof(text_lookup_table));
int i;
for (i = 0; i < LUT_SIZE; i++)
{
// Formatting characters
if ((i == ' ') || (i == '\r') || (i == '\n'))
{
text_lookup_table[i] |= LUT_TEXT_TEXT | LUT_TEXT_BASE64 | LUT_TEXT_BASE85 | LUT_TEXT_HEX;
}
// General text
if ((g_ascii_isprint(i) || g_ascii_ispunct(i) || g_ascii_isspace(i)) != 0)
{
text_lookup_table[i] |= LUT_TEXT_TEXT;
}
// Base64
if (isbase64(i) != 0)
{
text_lookup_table[i] |= LUT_TEXT_BASE64;
}
// Base85
if (isbase85(i) != 0)
{
text_lookup_table[i] |= LUT_TEXT_BASE85;
}
// Hex digits
if (isxdigit(i) != 0)
{
text_lookup_table[i] |= LUT_TEXT_HEX;
}
}
}
//Removes all punctuation and returns the stripped string
gchar* punct_strip(gchar *to_strip){
char *s = g_strdup(to_strip);
int i;
for (i = 0; s[i]; i++){
if(g_ascii_ispunct(s[i])){
g_stpcpy(&s[i],&s[i+1]);
i--;
}
}
return s;
}
int length_of_text(char *buff, int buff_len)
{
int i;
for (i = 0; i < buff_len; i++)
{
if (!(g_ascii_isprint(buff[i]) || g_ascii_ispunct(buff[i]) || g_ascii_isspace(buff[i])))
{
break;
}
}
return i;
}
/**
* mcm_utils_ensure_printable:
**/
void
mcm_utils_ensure_printable (gchar *text)
{
guint i;
guint idx = 0;
g_return_if_fail (text != NULL);
for (i=0; text[i] != '\0'; i++) {
if (g_ascii_isalnum (text[i]) ||
g_ascii_ispunct (text[i]) ||
text[i] == ' ')
text[idx++] = text[i];
}
text[idx] = '\0';
/* broken profiles have _ instead of spaces */
g_strdelimit (text, "_", ' ');
}
gchar *removePunct(gchar *word)
{
int len = strlen((char *)word);
int numpunc = 0;
gchar *dest = malloc(sizeof(gchar) * len);
for (; NULL != *word; ++word)
{
gchar c = (gchar) * word;
if (!g_ascii_ispunct(c))
{
*dest = c;
dest++;
}
else
{
numpunc++;
}
}
int newlen = len - numpunc;
dest = dest - newlen;
return dest;
}
static int
str_ascii_ispunct (const char *text)
{
return g_ascii_ispunct ((gchar) text[0]);
}
