prop_object_t
_prop_generic_internalize(const char *xml, const char *master_tag)
{
prop_object_t obj = NULL;
struct _prop_object_internalize_context *ctx;
ctx = _prop_object_internalize_context_alloc(xml);
if (ctx == NULL)
return (NULL);
/* We start with a <plist> tag. */
if (_prop_object_internalize_find_tag(ctx, "plist",
_PROP_TAG_TYPE_START) == false)
goto out;
/* Plist elements cannot be empty. */
if (ctx->poic_is_empty_element)
goto out;
/*
* We don't understand any plist attributes, but Apple XML
* property lists often have a "version" attribute. If we
* see that one, we simply ignore it.
*/
if (ctx->poic_tagattr != NULL &&
!_PROP_TAGATTR_MATCH(ctx, "version"))
goto out;
/* Next we expect to see opening master_tag. */
if (_prop_object_internalize_find_tag(ctx, master_tag,
_PROP_TAG_TYPE_START) == false)
goto out;
obj = _prop_object_internalize_by_tag(ctx);
if (obj == NULL)
goto out;
/*
* We've advanced past the closing master_tag.
* Now we want </plist>.
*/
if (_prop_object_internalize_find_tag(ctx, "plist",
_PROP_TAG_TYPE_END) == false) {
prop_object_release(obj);
obj = NULL;
}
out:
_prop_object_internalize_context_free(ctx);
return (obj);
}
static bool
_prop_array_internalize_body(prop_stack_t stack, prop_object_t *obj,
struct _prop_object_internalize_context *ctx)
{
prop_array_t array = *obj;
_PROP_ASSERT(array != NULL);
/* Fetch the next tag. */
if (_prop_object_internalize_find_tag(ctx, NULL,
_PROP_TAG_TYPE_EITHER) == false)
goto bad;
/* Check to see if this is the end of the array. */
if (_PROP_TAG_MATCH(ctx, "array") &&
ctx->poic_tag_type == _PROP_TAG_TYPE_END) {
/* It is, so don't iterate any further. */
return (true);
}
if (_prop_stack_push(stack, array,
_prop_array_internalize_continue, NULL, NULL))
return (false);
bad:
prop_object_release(array);
*obj = NULL;
return (true);
}
/* ARGSUSED */
bool
_prop_string_internalize(prop_stack_t stack, prop_object_t *obj,
struct _prop_object_internalize_context *ctx)
{
prop_string_t string;
char *str;
size_t len, alen;
if (ctx->poic_is_empty_element) {
*obj = prop_string_create();
return (true);
}
/* No attributes recognized here. */
if (ctx->poic_tagattr != NULL)
return (true);
/* Compute the length of the result. */
if (_prop_object_internalize_decode_string(ctx, NULL, 0, &len,
NULL) == false)
return (true);
str = _PROP_MALLOC(len + 1, M_PROP_STRING);
if (str == NULL)
return (true);
if (_prop_object_internalize_decode_string(ctx, str, len, &alen,
&ctx->poic_cp) == false ||
alen != len) {
_PROP_FREE(str, M_PROP_STRING);
return (true);
}
str[len] = '\0';
if (_prop_object_internalize_find_tag(ctx, "string",
_PROP_TAG_TYPE_END) == false) {
_PROP_FREE(str, M_PROP_STRING);
return (true);
}
string = _prop_string_alloc();
if (string == NULL) {
_PROP_FREE(str, M_PROP_STRING);
return (true);
}
string->ps_mutable = str;
string->ps_size = len;
*obj = string;
return (true);
}
