Exemplos de pointer_from_offset_skipping_decomp em C++ (Cpp)

Exemplo n.º 1

Arquivo: gtksourceiter.c Projeto: bf4/pidgin-mac

static const gchar *
g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
{
	gsize needle_len;
	gsize haystack_len;
	const gchar *ret = NULL;
	gchar *p;
	gchar *casefold;
	gchar *caseless_haystack;
	gint i;

	g_return_val_if_fail (haystack != NULL, NULL);
	g_return_val_if_fail (needle != NULL, NULL);

	casefold = g_utf8_casefold (haystack, -1);
	caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
	g_free (casefold);

	needle_len = g_utf8_strlen (needle, -1);
	haystack_len = g_utf8_strlen (caseless_haystack, -1);

	if (needle_len == 0)
	{
		ret = (gchar *)haystack;
		goto finally_1;
	}

	if (haystack_len < needle_len)
	{
		ret = NULL;
		goto finally_1;
	}

	p = (gchar*)caseless_haystack;
	needle_len = strlen (needle);
	i = 0;

	while (*p)
	{
		if ((strncmp (p, needle, needle_len) == 0))
		{
			ret = pointer_from_offset_skipping_decomp (haystack, i);
			goto finally_1;
		}

		p = g_utf8_next_char (p);
		i++;
	}

finally_1:
	g_free (caseless_haystack);

	return ret;
}

Exemplo n.º 2

Arquivo: gtksourceiter.c Projeto: nuhrin/pandafe

static const gchar *
utf8_strrcasestr (const gchar *haystack, const gchar *needle)
{
    gsize needle_len;
    gsize haystack_len;
    const gchar *ret = NULL;
    gchar *p;
    gchar *casefold;
    gchar *caseless_haystack;
    gint i;

    g_return_val_if_fail (haystack != NULL, NULL);
    g_return_val_if_fail (needle != NULL, NULL);

    casefold = g_utf8_casefold (haystack, -1);
    caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
    g_free (casefold);

    needle_len = g_utf8_strlen (needle, -1);
    haystack_len = g_utf8_strlen (caseless_haystack, -1);

    if (needle_len == 0)
    {
        ret = (gchar *)haystack;
        goto finally_1;
    }

    if (haystack_len < needle_len)
    {
        ret = NULL;
        goto finally_1;
    }

    i = haystack_len - needle_len;
    p = g_utf8_offset_to_pointer (caseless_haystack, i);
    needle_len = strlen (needle);

    while (p >= caseless_haystack)
    {
        if (exact_prefix_cmp (p, needle, needle_len))
        {
            ret = pointer_from_offset_skipping_decomp (haystack, i);
            goto finally_1;
        }

        p = g_utf8_prev_char (p);
        i--;
    }

finally_1:
    g_free (caseless_haystack);

    return ret;
}