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virjson: add convenience wrapper for appending string to array
Upcoming patches need an array of strings for use in QMP block-dirty-bitmap-merge. A convenience wrapper cuts down on the verbosity of creating the array, similar to the existing virJSONValueObjectAppendString(). Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -2092,6 +2092,7 @@ virISCSIScanTargets;
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# util/virjson.h
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virJSONStringReformat;
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virJSONValueArrayAppend;
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virJSONValueArrayAppendString;
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virJSONValueArrayForeachSteal;
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virJSONValueArrayGet;
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virJSONValueArraySize;
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@ -795,6 +795,21 @@ virJSONValueArrayAppend(virJSONValuePtr array,
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}
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int
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virJSONValueArrayAppendString(virJSONValuePtr object,
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const char *value)
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{
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virJSONValuePtr jvalue = virJSONValueNewString(value);
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if (!jvalue)
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return -1;
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if (virJSONValueArrayAppend(object, jvalue) < 0) {
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virJSONValueFree(jvalue);
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return -1;
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}
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return 0;
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}
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int
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virJSONValueObjectHasKey(virJSONValuePtr object,
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const char *key)
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@ -138,6 +138,8 @@ int virJSONValueObjectRemoveKey(virJSONValuePtr object, const char *key,
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virJSONValuePtr *value)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
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int virJSONValueArrayAppendString(virJSONValuePtr object, const char *value);
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virJSONValuePtr virJSONValueFromString(const char *jsonstring);
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char *virJSONValueToString(virJSONValuePtr object,
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bool pretty);
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