在 2012年3月6日 下午12:16，Jiang Xin <worldhello.net@xxxxxxxxx> 写道：
>
> /*
> * Make list of items easy for l10n translation.
> *
> * 1. Input list of items one by one through the 2nd argument,
> * but leave the 1st argument as NULL.
> *
> * 2. Append the output joint string to strbuf from the 1st argument.
> *
> * According to the number of items input. The joint string maybe:
> *
> * a
> * a and b
> * a, b and c
> * a, b, c and d
> *
> */
-#define MAX_L10N_LIST_ITEMS_COUNT 128
+#define MAX_L10N_LIST_ITEMS_COUNT 8
> void append_l10n_list_items(struct strbuf *ret, const char *item)
> {
> static const char **itemlist = NULL;
> static int count = 0;
> int i = 0;
>
> if (itemlist == NULL)
> itemlist = xmalloc(MAX_L10N_LIST_ITEMS_COUNT * sizeof(char*));
+ else if (count >= MAX_L10N_LIST_ITEMS_COUNT)
+ itemlist = xrealloc(itemlist, (count +
MAX_L10N_LIST_ITEMS_COUNT) * sizeof(char*));
- if(item != NULL && count < MAX_L10N_LIST_ITEMS_COUNT )
+ if (item != NULL)
> itemlist[count++] = item;
>
> if (ret != NULL) {
> if (count == 1) {
> strbuf_addstr(ret, itemlist[0]);
> }
> else if (count == 2) {
> strbuf_addf(ret, _("%s and %s"), itemlist[0], itemlist[1]);
> }
> else if (count > 2) {
> strbuf_addf(ret, _("%s, "), itemlist[0]);
> for (i=1; i<count-2; i++) {
- strbuf_addstr(ret, itemlist[i]);
- strbuf_addstr(ret, _(", "));
+ strbuf_addf(ret, _("%s, %s"), itemlist[i], "");
> }
> strbuf_addf(ret, _("%s and %s"), itemlist[count-2],
> itemlist[count-1]);
> }
> free(itemlist);
> itemlist = NULL;
> count = 0;
> }
> }
>
>
> ...
> strbuf_addstr(&extra, " ("))
> if (a)
> append_l10n_list_items(NULL, _("msg a"));
> if (b)
> append_l10n_list_items(NULL, _("msg b"));
> if (c)
> append_l10n_list_items(NULL, _("msg c"));
>
> append_l10n_list_items(&extra, NULL);
> ...
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