working with index

Plotting/RecordValues.js

@@ -12,7 +12,6 @@ function newRecordValues () {
   let tradingSystem
   let tradingEngine
   let productDefinition
-  let productTargetNode
   let propertyTargetNodeMap = new Map()
   return thisObject
 
@@ -20,7 +19,6 @@ function newRecordValues () {
     tradingSystem = undefined
     tradingEngine = undefined
     productDefinition = undefined
-    productTargetNode = undefined
     propertyTargetNodeMap = undefined
   }
 
@@ -28,15 +26,45 @@ function newRecordValues () {
     tradingSystem = canvas.designSpace.workspace.getHierarchyHeadsById(pTradingSystem.id)
     tradingEngine = canvas.designSpace.workspace.getHierarchyHeadsById(pTradingEngine.id)
     productDefinition = pProductDefinition
-    productTargetNode = eval(productDefinition.config.nodePath)
 
-    for (let i = 0; i < productDefinition.record.properties.length; i++) {
-      let property = productDefinition.record.properties[i]
-      if (property.config.nodePath !== undefined) {
-        let propertyRoot = eval(property.config.nodePath)
-        propertyTargetNodeMap.set(property.id, propertyRoot)
-      } else {
-        propertyTargetNodeMap.set(property.id, productTargetNode)
+    /*
+    The product root can be a node or a node property of type array.
+    */
+    let productRoot = eval(productDefinition.config.nodePath)
+
+    if (productDefinition.config.nodePathType === 'array') {
+        /*
+        This means that the configured nodePath is not pointing to a node, but to a node property that is an array.
+        For that reason we will assume that each element of the array is a record to be outputed
+        */
+      for (let index = 0; index < productRoot.length; index++) {
+            /*
+            The Product Root Node is the root of the node hiriarchy from where we are going to extract the record values.
+            */
+        let productRootNode = productRoot[index]
+        scanProperties(productRootNode, index)
+      }
+    } else {
+        /*
+        This means that the configured nodePath points to a single node, which is the one whose children constitutes
+        the record to be saved at the output file.
+        */
+        /*
+        The Product Root Node is the root of the node hiriarchy from where we are going to extract the record values.
+        */
+      let productRootNode = productRoot
+      scanProperties(productRootNode)
+    }
+
+    function scanProperties (productRootNode, index) {
+      for (let i = 0; i < productDefinition.record.properties.length; i++) {
+        let property = productDefinition.record.properties[i]
+        if (property.config.nodePath !== undefined) {
+          let propertyRoot = eval(property.config.nodePath)
+          propertyTargetNodeMap.set(property.id, propertyRoot)
+        } else {
+          propertyTargetNodeMap.set(property.id, productRootNode)
+        }
       }
     }
   }