[PATCH 10/21] util: json: Introduce virJSONValueObjectAppendStringPrintf
Add a variant similar to virJSONValueObjectAppendString which also
formats more complex value strings with printf syntax.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/libvirt_private.syms | 1 +
src/util/virjson.c | 17 +++++++++++++++++
src/util/virjson.h | 2 ++
3 files changed, 20 insertions(+)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 31813f177f..1bd02fd8ee 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2361,6 +2361,7 @@ virJSONValueObjectAppendNumberLong;
virJSONValueObjectAppendNumberUint;
virJSONValueObjectAppendNumberUlong;
virJSONValueObjectAppendString;
+virJSONValueObjectAppendStringPrintf;
virJSONValueObjectCreate;
virJSONValueObjectCreateVArgs;
virJSONValueObjectDeflatten;
diff --git a/src/util/virjson.c b/src/util/virjson.c
index dc662bf8e9..6921eccb60 100644
--- a/src/util/virjson.c
+++ b/src/util/virjson.c
@@ -649,6 +649,23 @@ virJSONValueObjectAppendString(virJSONValuePtr object,
}
+int
+virJSONValueObjectAppendStringPrintf(virJSONValuePtr object,
+ const char *key,
+ const char *fmt,
+ ...)
+{
+ va_list ap;
+ g_autofree char *str = NULL;
+
+ va_start(ap, fmt);
+ str = g_strdup_vprintf(fmt, ap);
+ va_end(ap);
+
+ return virJSONValueObjectInsertString(object, key, str, false);
+}
+
+
int
virJSONValueObjectPrependString(virJSONValuePtr object,
const char *key,
diff --git a/src/util/virjson.h b/src/util/virjson.h
index 0894e91b59..588c977650 100644
--- a/src/util/virjson.h
+++ b/src/util/virjson.h
@@ -127,6 +127,8 @@ int virJSONValueObjectGetBoolean(virJSONValuePtr object, const char
*key, bool *
int virJSONValueObjectIsNull(virJSONValuePtr object, const char *key);
int virJSONValueObjectAppendString(virJSONValuePtr object, const char *key, const char
*value);
+int virJSONValueObjectAppendStringPrintf(virJSONValuePtr object, const char *key, const
char *fmt, ...)
+ G_GNUC_PRINTF(3, 4);
int virJSONValueObjectPrependString(virJSONValuePtr object, const char *key, const char
*value);
int virJSONValueObjectAppendNumberInt(virJSONValuePtr object, const char *key, int
number);
int virJSONValueObjectAppendNumberUint(virJSONValuePtr object, const char *key, unsigned
int number);
--
2.26.2