PolicyManager can judge the current car state

[apps/agl-service-windowmanager.git] / src / json_helper.cpp

diff --git a/src/json_helper.cpp b/src/json_helper.cpp
index cbbf564..4b35952 100644 (file)
--- a/src/json_helper.cpp
+++ b/src/json_helper.cpp
@@ -134,6 +134,21 @@ int getIntFromJson(json_object* obj, const char* key) {
     return json_object_get_int(tmp);
 }
 
+double getDoubleFromJson(json_object* obj, const char* key) {
+    if ((nullptr == obj) || (nullptr == key)) {
+        HMI_ERROR("wm:jh", "Argument is nullptr!!!");
+        return 0;
+    }
+
+    json_object* tmp;
+    if (!json_object_object_get_ex(obj, key, &tmp)) {
+        HMI_DEBUG("wm:jh", "Not found key \"%s\"", key);
+        return 0;
+    }
+
+    return json_object_get_double(tmp);
+}
+
 json_bool getBoolFromJson(json_object* obj, const char* key) {
     if ((nullptr == obj) || (nullptr == key)) {
         HMI_ERROR("wm:jh", "Argument is nullptr!!!");