added json for SPF_GetArrayDistribution pass

src/Distribution/DvmhDirectiveBase.cpp

@@ -12,6 +12,8 @@
 #include "../Distribution/GraphCSR.h"
 #include "../Utils/errors.h"
 #include "../Utils/utils.h"
+#include "../Utils/json.hpp"
+
 #include "../GraphCall/graph_calls_func.h"
 
 using std::vector;
@@ -27,6 +29,8 @@ using std::make_pair;
 using std::min;
 using std::max;
 
+using nlohmann::json;
+
 template<typename setT>
 static void uniteSets(const set<setT> &first, const set<setT> &second, set<setT> &result)
 {
@@ -732,30 +736,32 @@ string AlignRuleBase::GenRuleBase() const
     return retVal;
 }
 
-string AlignRuleBase::toString()
+json AlignRuleBase::toJson()
 {
-    string retVal = "";
+    json retVal;
 
-    if (alignArray)
-        retVal += "#" + std::to_string((long long)alignArray);
-    else
-        retVal += "#-1";
+    retVal["packedAlignArrayAddress"] = alignArray ? std::to_string((long long)alignArray) : std::to_string((long long)-1);
+    retVal["packedAlignWithAddress"] = alignWith ? std::to_string((long long)alignWith) : std::to_string((long long)-1);
 
-    if (alignWith)
-        retVal += "#" + std::to_string((long long)alignWith);
-    else
-        retVal += "#-1";
-
-    retVal += "#" + std::to_string(alignRule.size());
-    for (int i = 0; i < alignRule.size(); ++i)
-        retVal += "#" + std::to_string(alignRule[i].first) + "#" + std::to_string(alignRule[i].second);
-
-    retVal += "#" + std::to_string(alignRuleWith.size());
-    for (int i = 0; i < alignRuleWith.size(); ++i)
-        retVal += "#" + std::to_string(alignRuleWith[i].first)
-        + "#" + std::to_string(alignRuleWith[i].second.first)
-        + "#" + std::to_string(alignRuleWith[i].second.second);
+    json alignRules = json::array();
+    for (auto& rule : alignRule)
+    {
+        json pair;
+        pair["key"] = rule.first;
+        pair["value"] = rule.second;
+        alignRules.push_back(pair);
+    }
+    retVal["alignRule"] = alignRules;
 
+    json alignRuleWithJ = json::array();
+    for (auto& [dimNum, AB] : alignRuleWith)
+    {
+        json tuple;
+        tuple["dimNum"] = dimNum;
+        tuple["a"] = AB.first;
+        tuple["b"] = AB.second;
+    }
+    retVal["alignRuleWith"] = alignRuleWithJ;
     return retVal;
 }