Fix #14492 (Import checkers for checkers-report from addon json)

lib/addoninfo.cpp

@@ -114,6 +114,28 @@ static std::string parseAddonInfo(AddonInfo& addoninfo, const picojson::value &j
         }
     }
 
+    {
+        const auto it = obj.find("checkers");
+        if (it != obj.cend()) {
+            const auto& val = it->second;
+            if (!val.is<picojson::array>())
+                return "Loading " + fileName + " failed. 'checkers' must be an array.";
+            for (const picojson::value &v : val.get<picojson::array>()) {
+                if (!v.is<picojson::object>())
+                    return "Loading " + fileName + " failed. 'checkers' entry is not an object.";
+
+                const picojson::object& checkerObj = v.get<picojson::object>();
+                if (checkerObj.size() == 1) {
+                    const std::string c = checkerObj.begin()->first;
+                    if (!checkerObj.begin()->second.is<std::string>())
+                        return "Loading " + fileName + " failed. 'checkers' entry requirement is not a string.";
+                    const std::string req = checkerObj.begin()->second.get<std::string>();
+                    addoninfo.checkers.emplace(c, req);
+                }
+            }
+        }
+    }
+
     {
         const auto it = obj.find("executable");
         if (it != obj.cend()) {

lib/addoninfo.h

@@ -22,6 +22,7 @@
 #include "config.h"
 
 #include <string>
+#include <map>
 
 struct CPPCHECKLIB AddonInfo {
     std::string name;
@@ -31,6 +32,7 @@ struct CPPCHECKLIB AddonInfo {
     std::string python;     // script interpreter
     bool ctu = false;
     std::string runScript;
+    std::map<std::string, std::string> checkers; // checker name and its requirement
 
     std::string getAddonInfo(const std::string &fileName, const std::string &exename, bool debug = false);
 };