[PATCH 6/9] util: json: Add accessor for geting a VIR_JSON_TYPE_NUMBER as string

[Peter Krempa <pkrempa@xxxxxxxxxx>]

Sometimes it's desired to get a JSON number as string. Add a helper.
This will help in cases where we'd want to conver the internal type from
string to something else.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/libvirt_private.syms |  1 +
 src/util/virjson.c       | 10 ++++++++++
 src/util/virjson.h       |  1 +
 3 files changed, 12 insertions(+)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 03fe3b315f..989411cdca 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2038,6 +2038,7 @@ virJSONValueGetBoolean;
 virJSONValueGetNumberDouble;
 virJSONValueGetNumberInt;
 virJSONValueGetNumberLong;
+virJSONValueGetNumberString;
 virJSONValueGetNumberUint;
 virJSONValueGetNumberUlong;
 virJSONValueGetString;
diff --git a/src/util/virjson.c b/src/util/virjson.c
index 212c158da0..6f2b52257f 100644
--- a/src/util/virjson.c
+++ b/src/util/virjson.c
@@ -1043,6 +1043,16 @@ virJSONValueGetString(virJSONValuePtr string)
 }


+const char *
+virJSONValueGetNumberString(virJSONValuePtr number)
+{
+    if (number->type != VIR_JSON_TYPE_NUMBER)
+        return NULL;
+
+    return number->data.number;
+}
+
+
 int
 virJSONValueGetNumberInt(virJSONValuePtr number,
                          int *value)
diff --git a/src/util/virjson.h b/src/util/virjson.h
index 017a1f20ed..e80d10dea1 100644
--- a/src/util/virjson.h
+++ b/src/util/virjson.h
@@ -134,6 +134,7 @@ const char *virJSONValueObjectGetKey(virJSONValuePtr object, unsigned int n);
 virJSONValuePtr virJSONValueObjectGetValue(virJSONValuePtr object, unsigned int n);

 const char *virJSONValueGetString(virJSONValuePtr object);
+const char *virJSONValueGetNumberString(virJSONValuePtr number);
 int virJSONValueGetNumberInt(virJSONValuePtr object, int *value);
 int virJSONValueGetNumberUint(virJSONValuePtr object, unsigned int *value);
 int virJSONValueGetNumberLong(virJSONValuePtr object, long long *value);
-- 
2.16.2

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