On 19.10.2012 05:50, Zeeshan Ali (Khattak) wrote:
> From: "Zeeshan Ali (Khattak)" <[email protected]>
>
> Attempt to use the localized values of entity params if available before
> using the non-localized values.
>
> This does not yet include custom (ones starting with 'x-') params as I
> haven't yet figured the right xpath magic to (cleanly) achieve that.
> Suggestions welcome!
We are again hitting the issue I've mentioned when I was updating the
RNG files. From XML/XPATH specification it is not possible to regexp
over element names. Therefore we need to switch to other scheme. We can
leave the 'x-' prefix, though. Something like:
<x-attribute name='foo' value='bar'/>
> ---
> osinfo/osinfo_loader.c | 33 +++++++++++++++++++++++++++------
> 1 file changed, 27 insertions(+), 6 deletions(-)
>
> diff --git a/osinfo/osinfo_loader.c b/osinfo/osinfo_loader.c
> index 934c758..7569262 100644
> --- a/osinfo/osinfo_loader.c
> +++ b/osinfo/osinfo_loader.c
> @@ -219,14 +219,35 @@ static void osinfo_loader_entity(OsinfoLoader *loader,
> GError **err)
> {
> int i = 0;
> + const gchar * const *langs = g_get_language_names ();
>
> /* Standard well-known keys first, allow single value only */
> - for (i = 0 ; keys[i] != NULL ; i++) {
> - gchar *xpath = g_strdup_printf("string(./%s)", keys[i]);
> - gchar *value = osinfo_loader_string(xpath, ctxt, err);
> - g_free(xpath);
> - if (error_is_set(err))
> - return;
> + for (i = 0 ; keys[i] != NULL; i++) {
> + gchar *value = NULL;
> + gchar *xpath;
> + int j;
> +
> + /* We are guaranteed to have at least the default "C" locale and we
> + * want to ignore that, hence the NULL check on index 'j + 1'.
> + */
> + for (j = 0; langs[j + 1] != NULL; j++) {
> + xpath = g_strdup_printf("string(./%s[lang('%s')])", keys[i],
> langs[j]);
> + value = osinfo_loader_string(xpath, ctxt, err);
> + g_free(xpath);
> + if (error_is_set(err))
> + return;
> +
> + if (value != NULL)
> + break;
> + }
> +
> + if (value == NULL) {
> + xpath = g_strdup_printf("string(./%s)", keys[i]);
> + value = osinfo_loader_string(xpath, ctxt, err);
> + g_free(xpath);
> + if (error_is_set(err))
> + return;
> + }
>
> if (value) {
> osinfo_entity_set_param(entity, keys[i], value);
>
Again, if an app was querying for 'vendor' attribute, for instance, if
the DB gets translated the application will not get any result even
though it was prior this change?
Michal
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