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conf: nwfilter: Refactor virNWFilterFormatParamAttributes

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Use virXMLFormatElement and simplify the formatter.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2023-04-11 18:13:43 +02:00
parent 3a5f9a4041
commit bc2c392bd1
1 changed files with 17 additions and 28 deletions
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45
src/conf/nwfilter_params.c
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@ -731,45 +731,34 @@ virNWFilterFormatParamAttributes(virBuffer *buf,
GHashTable *table,
const char *filterref)
{
virHashKeyValuePair *items;
size_t i, j;
int card, numKeys;
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
g_autofree virHashKeyValuePair *items = NULL;
size_t i;
size_t nitems;
numKeys = virHashSize(table);
if (numKeys < 0) {
if (!(items = virHashGetItems(table, &nitems, true))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing filter parameter table"));
return -1;
}
items = virHashGetItems(table, NULL, true);
if (!items)
return -1;
virBufferAsprintf(&attrBuf, " filter='%s'", filterref);
virBufferAsprintf(buf, "<filterref filter='%s'", filterref);
if (numKeys) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < numKeys; i++) {
const virNWFilterVarValue *value = items[i].value;
for (i = 0; i < nitems; i++) {
const virNWFilterVarValue *value = items[i].value;
size_t npar = virNWFilterVarValueGetCardinality(value);
size_t j;
card = virNWFilterVarValueGetCardinality(value);
for (j = 0; j < npar; j++)
virBufferAsprintf(&childBuf,
"<parameter name='%s' value='%s'/>\n",
(const char *)items[i].key,
virNWFilterVarValueGetNthValue(value, j));
for (j = 0; j < card; j++)
virBufferAsprintf(buf,
"<parameter name='%s' value='%s'/>\n",
(const char *)items[i].key,
virNWFilterVarValueGetNthValue(value, j));
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</filterref>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
VIR_FREE(items);
virXMLFormatElement(buf, "filterref", &attrBuf, &childBuf);
return 0;
}