fix compiler failure

Drawing custom indicator data to charts

Indicators/JsonAPIIndicator.mq5

@@ -40,8 +40,6 @@ bool                    debug = true;
 bool                    first = false;
 int                     activeBufferCount = 0;
 
-int activeBufferCount = 0;
-
 //+------------------------------------------------------------------+
 //| Custom indicator initialization function                         |
 //+------------------------------------------------------------------+
@@ -50,8 +48,12 @@ int OnInit()
   {
 
    bool result = chartSubscriptionSocket.connect(StringFormat("tcp://%s:%d", HOST, CHART_SUB_PORT));
-  if (result == false) {Print("Failed to subscrbe on port ", CHART_SUB_PORT);} 
+   if(result == false)
-  else {
+     {
+      Print("Failed to subscrbe on port ", CHART_SUB_PORT);
+     }
+   else
+     {
       Print("Accepting Chart Indicator data on port ", CHART_SUB_PORT);
       // TODO subscribe only to own IndicatorId topic
       // Subscribe to all topics
@@ -116,7 +118,11 @@ int OnInit()
   }
 
 
-void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth) {
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth)
+  {
    PlotIndexSetString(bufferIdx,PLOT_LABEL,linelabel);
    PlotIndexSetInteger(bufferIdx,PLOT_LINE_COLOR,0,colorstyle);
    PlotIndexSetInteger(bufferIdx,PLOT_DRAW_TYPE,linetype);
@@ -140,7 +146,8 @@ int OnCalculate(const int rates_total,
   {
 // While a new candle is forming, set the current value to be empty
 
-  if(rates_total>prev_calculated){
+   if(rates_total>prev_calculated)
+     {
       B0[0] = EMPTY_VALUE;
       B1[0] = EMPTY_VALUE;
       B2[0] = EMPTY_VALUE;
@@ -162,49 +169,80 @@ int OnCalculate(const int rates_total,
       B18[0] = EMPTY_VALUE;
       B19[0] = EMPTY_VALUE;
      }
-  if(first==false) alive[0] = 1;
+   if(first==false)
+      alive[0] = 1;
 // ChartRedraw(0);
 
 //--- return value of prev_calculated for next call
    return(rates_total);
   }
 
-void SubscriptionHandler(ZmqMsg &chartMsg){
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void SubscriptionHandler(ZmqMsg &chartMsg)
+  {
    CJAVal message;
 // Get data from request
    string msg=chartMsg.getData();
-  if(debug) Print("Processing:"+msg);
+   if(debug)
+      Print("Processing:"+msg);
 // Deserialize msg to CJAVal array
-  if(!message.Deserialize(msg)){
+   if(!message.Deserialize(msg))
+     {
       Alert("Deserialization Error");
       ExpertRemove();
      }
-  if(message["indicatorChartId"]==IndicatorId) {
+   if(message["indicatorChartId"]==IndicatorId)
+     {
 
-    if(message["action"]=="PLOT" && message["actionType"]=="DATA") {
+      if(message["action"]=="PLOT" && message["actionType"]=="DATA")
+        {
          int bufferIdx = message["indicatorBufferId"].ToInt();
-        if (bufferIdx == 0) WriteToBuffer(message, B0);
+         if(bufferIdx == 0)
-        if (bufferIdx == 1) WriteToBuffer(message, B1);
+            WriteToBuffer(message, B0);
-        if (bufferIdx == 2) WriteToBuffer(message, B2);
+         if(bufferIdx == 1)
-        if (bufferIdx == 3) WriteToBuffer(message, B3);
+            WriteToBuffer(message, B1);
-        if (bufferIdx == 4) WriteToBuffer(message, B4);
+         if(bufferIdx == 2)
-        if (bufferIdx == 5) WriteToBuffer(message, B5);
+            WriteToBuffer(message, B2);
-        if (bufferIdx == 6) WriteToBuffer(message, B6);
+         if(bufferIdx == 3)
-        if (bufferIdx == 7) WriteToBuffer(message, B7);
+            WriteToBuffer(message, B3);
-        if (bufferIdx == 8) WriteToBuffer(message, B8);
+         if(bufferIdx == 4)
-        if (bufferIdx == 9) WriteToBuffer(message, B9);
+            WriteToBuffer(message, B4);
-        if (bufferIdx == 10) WriteToBuffer(message, B10);
+         if(bufferIdx == 5)
-        if (bufferIdx == 11) WriteToBuffer(message, B11);
+            WriteToBuffer(message, B5);
-        if (bufferIdx == 12) WriteToBuffer(message, B12);
+         if(bufferIdx == 6)
-        if (bufferIdx == 13) WriteToBuffer(message, B13);
+            WriteToBuffer(message, B6);
-        if (bufferIdx == 14) WriteToBuffer(message, B14);
+         if(bufferIdx == 7)
-        if (bufferIdx == 15) WriteToBuffer(message, B15);
+            WriteToBuffer(message, B7);
-        if (bufferIdx == 16) WriteToBuffer(message, B16);
+         if(bufferIdx == 8)
-        if (bufferIdx == 17) WriteToBuffer(message, B17);
+            WriteToBuffer(message, B8);
-        if (bufferIdx == 18) WriteToBuffer(message, B18);
+         if(bufferIdx == 9)
-        if (bufferIdx == 19) WriteToBuffer(message, B19);
+            WriteToBuffer(message, B9);
+         if(bufferIdx == 10)
+            WriteToBuffer(message, B10);
+         if(bufferIdx == 11)
+            WriteToBuffer(message, B11);
+         if(bufferIdx == 12)
+            WriteToBuffer(message, B12);
+         if(bufferIdx == 13)
+            WriteToBuffer(message, B13);
+         if(bufferIdx == 14)
+            WriteToBuffer(message, B14);
+         if(bufferIdx == 15)
+            WriteToBuffer(message, B15);
+         if(bufferIdx == 16)
+            WriteToBuffer(message, B16);
+         if(bufferIdx == 17)
+            WriteToBuffer(message, B17);
+         if(bufferIdx == 18)
+            WriteToBuffer(message, B18);
+         if(bufferIdx == 19)
+            WriteToBuffer(message, B19);
         }
-    else if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER") {
+      else
+         if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER")
+           {
             string linelabel = message["style"]["linelabel"].ToStr();
             string colorstyleStr = message["style"]["color"].ToStr();
             string linetypeStr = message["style"]["linetype"].ToStr();
@@ -237,23 +275,28 @@ void SubscriptionHandler(ZmqMsg &chartMsg){
 //+------------------------------------------------------------------+
 //| Update indicator buffer function                                 |
 //+------------------------------------------------------------------+
-void WriteToBuffer(CJAVal &message, double &buffer[]) {
+void WriteToBuffer(CJAVal &message, double &buffer[])
+  {
 
    int bufferSize = ArraySize(buffer);
 
    int messageDataSize = message["data"].Size();
 // TODO check if this is working as expected. Seems to
-  if(first==false) {
+   if(first==false)
-    for(int i=0;i<activeBufferCount;i++) {
+     {
+      for(int i=0; i<activeBufferCount; i++)
+        {
          //Print("BUFF ",bufferSize-messageDataSize, " ",ArraySize(B2)," ", ArraySize(B3), " ",messageDataSize);
          PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,bufferSize-messageDataSize);
         }
       first = true;
      }
 
-  for(int i=0;i<messageDataSize;i++){
+   for(int i=0; i<messageDataSize; i++)
+     {
       // don't add more elements than the automatically sized buffer array can hold
-    if(i+1<bufferSize){
+      if(i+1<bufferSize)
+        {
          // the first element is the current unformed candle, so we start at index 1
          // we reverse the order of the incoming values, which are expected to be ascending
          //buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
@@ -268,7 +311,8 @@ void WriteToBuffer(CJAVal &message, double &buffer[]) {
 //+------------------------------------------------------------------+
 //| Check for new indicator data function                            |
 //+------------------------------------------------------------------+
-void CheckMessages(){
+void CheckMessages()
+  {
 // This is a workaround for Timer(). It is needed, because OnTimer() works if the indicator is manually added to a chart, but not with ChartIndicatorAdd()
 
    ZmqMsg chartMsg;
@@ -277,7 +321,8 @@ void CheckMessages(){
    chartSubscriptionSocket.recv(chartMsg,true);
 
 // Request recieved
-  if(chartMsg.size()>0){ 
+   if(chartMsg.size()>0)
+     {
       // Handle subscription SubscriptionHandler()
       SubscriptionHandler(chartMsg);
       ChartRedraw(ChartID());
@@ -293,6 +338,7 @@ void OnChartEvent(const int id,
                   const double &dparam,
                   const string &sparam)
   {
-    if(id==CHARTEVENT_CUSTOM+222) CheckMessages();
+   if(id==CHARTEVENT_CUSTOM+222)
+      CheckMessages();
   }
 //+----------------------------------------------------