C++ (Cpp) str_utf8_normalize Examples

Example #1

File: strutilutf8.c Project: sfionov/mc-dev

static int
str_utf8_prefix (const char *text, const char *prefix)
{
    char *t = str_utf8_normalize (text);
    char *p = str_utf8_normalize (prefix);
    const char *nt = t;
    const char *np = p;
    const char *nnt = t;
    const char *nnp = p;
    int result;

    while (nt[0] != '\0' && np[0] != '\0')
    {
	str_utf8_cnext_char_safe (&nnt);
	str_utf8_cnext_char_safe (&nnp);
	if (nnt - nt != nnp - np)
	    break;
	if (strncmp (nt, np, nnt - nt) != 0)
	    break;
	nt = nnt;
	np = nnp;
    }

    result = np - p;

    g_free (t);
    g_free (p);

    return result;
}

Example #2

File: strutilutf8.c Project: sfionov/mc-dev

static int
str_utf8_ncompare (const char *t1, const char *t2)
{
    char *n1, *n2;
    int result;

    n1 = str_utf8_normalize (t1);
    n2 = str_utf8_normalize (t2);

    result = strncmp (n1, n2, min (strlen (n1), strlen (n2)));

    g_free (n1);
    g_free (n2);

    return result;
}

Example #3

File: strutilutf8.c Project: sfionov/mc-dev

static char *
str_utf8_create_key_gen (const char *text, int case_sen,
			 gchar * (*keygen) (const gchar *, gssize size))
{
    char *result;
    
    if (case_sen) {
        result = str_utf8_normalize (text);
    } else {
        const char *start, *end;
        char *fold, *key;
        GString *fixed = g_string_new ("");

        start = text;
        while (!g_utf8_validate (start, -1, &end) && start[0] != '\0')
        {
            if (start != end)
            {
                fold = g_utf8_casefold (start, end - start);
                key = keygen (fold, -1);
                g_string_append (fixed, key);
                g_free (key);
                g_free (fold);
            }
            g_string_append_c (fixed, end[0]);
            start = end + 1;
        }

        if (start == text)
        {
            fold = g_utf8_casefold (text, -1);
            result = keygen (fold, -1);
            g_free (fold);
        }
        else
        {
            if (start[0] != '\0' && start != end)
            {
                fold = g_utf8_casefold (start, end - start);
                key = keygen (fold, -1);
                g_string_append (fixed, key);
                g_free (key);
                g_free (fold);
            }
            result = g_strdup (fixed->str);
        }
        g_string_free (fixed, TRUE);
    }
    return result;
}

Example #4

File: strutilutf8.c Project: BrEacK/mc

static char *
str_utf8_create_key_gen (const char *text, int case_sen,
                         gchar * (*keygen) (const gchar * text, gssize size))
{
    char *result;

    if (case_sen)
    {
        result = str_utf8_normalize (text);
    }
    else
    {
        gboolean dot;
        GString *fixed;
        const char *start, *end;
        char *fold, *key;

        dot = text[0] == '.';
        fixed = g_string_sized_new (16);

        if (!dot)
            start = text;
        else
        {
            start = text + 1;
            g_string_append_c (fixed, '.');
        }

        while (!g_utf8_validate (start, -1, &end) && start[0] != '\0')
        {
            if (start != end)
            {
                fold = g_utf8_casefold (start, end - start);
                key = keygen (fold, -1);
                g_string_append (fixed, key);
                g_free (key);
                g_free (fold);
            }
            g_string_append_c (fixed, end[0]);
            start = end + 1;
        }

        if (start == text)
        {
            fold = g_utf8_casefold (start, -1);
            result = keygen (fold, -1);
            g_free (fold);
            g_string_free (fixed, TRUE);
        }
        else if (dot && (start == text + 1))
        {
            fold = g_utf8_casefold (start, -1);
            key = keygen (fold, -1);
            g_string_append (fixed, key);
            g_free (key);
            g_free (fold);
            result = g_string_free (fixed, FALSE);
        }
        else
        {
            if (start[0] != '\0' && start != end)
            {
                fold = g_utf8_casefold (start, end - start);
                key = keygen (fold, -1);
                g_string_append (fixed, key);
                g_free (key);
                g_free (fold);
            }
            result = g_string_free (fixed, FALSE);
        }
    }
    return result;
}