From 11a0d1c7feed4f3314c7b38faf5bfe6f09db98eb Mon Sep 17 00:00:00 2001
From: Adeel Asghar <adeel.asghar@liu.se>
Date: Tue, 1 Jun 2021 11:27:51 +0200
Subject: [PATCH] Handle the curly braces used in text annotation (#7509)

Fixes #7493
Display the parameter values reference via instance name
---
 OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp |  5 +++--
 OMEdit/OMEditLIB/Element/Element.cpp            | 12 ++++++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp b/OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp
index ba5d4fecd81..52aef46955a 100644
--- a/OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp
+++ b/OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp
@@ -538,6 +538,7 @@ void TextAnnotation::updateTextStringHelper(QRegExp regExp)
     QString variable = regExp.cap(0).trimmed();
     if ((!variable.isEmpty()) && (variable.compare("%%") != 0) && (variable.compare("%name") != 0) && (variable.compare("%class") != 0)) {
       variable.remove("%");
+      variable = StringHandler::removeFirstLastCurlBrackets(variable);
       if (!variable.isEmpty()) {
         QString textValue;
         /* Ticket:4204
@@ -617,9 +618,9 @@ void TextAnnotation::updateTextString()
       return;
     }
     /* handle variables now */
-    updateTextStringHelper(QRegExp("(%%|%\\w*)"));
+    updateTextStringHelper(QRegExp("(%%|%\\{?\\w+(\\.\\w+)*\\}?)"));
     /* call again with non-word characters so invalid % can be removed. */
-    updateTextStringHelper(QRegExp("(%%|%\\W*)"));
+    updateTextStringHelper(QRegExp("(%%|%\\{?\\W+(\\.\\W+)*\\}?)"));
     /* handle %% */
     if (mOriginalTextString.toLower().contains("%%")) {
       mTextString.replace(QRegExp("%%"), "%");
diff --git a/OMEdit/OMEditLIB/Element/Element.cpp b/OMEdit/OMEditLIB/Element/Element.cpp
index d66b9e2f283..23f76d2cf3f 100644
--- a/OMEdit/OMEditLIB/Element/Element.cpp
+++ b/OMEdit/OMEditLIB/Element/Element.cpp
@@ -1442,7 +1442,8 @@ QString Element::getParameterDisplayString(QString parameterName)
   /* How to get the display value,
    * 0. If the component is inherited component then check if the value is available in the class extends modifiers.
    * 1. Check if the value is available in component modifier.
-   * 2. Check if the value is available in the component's class as a parameter or variable.
+   * 2. Check if the value is available in the component's containing class as a parameter or variable.
+   * 2.1 Check if the value is available in the component's class as a parameter or variable.
    * 3. Find the value in extends classes and check if the value is present in extends modifier.
    * 4. If there is no extends modifier then finally check if value is present in extends classes.
    */
@@ -1467,10 +1468,17 @@ QString Element::getParameterDisplayString(QString parameterName)
     if (mpLibraryTreeItem) {
       mpLibraryTreeItem->getModelWidget()->loadDiagramView();
       foreach (Element *pElement, mpLibraryTreeItem->getModelWidget()->getDiagramGraphicsView()->getElementsList()) {
-        if (pElement->getElementInfo()->getName().compare(parameterName) == 0) {
+        if (pElement->getElementInfo()->getName().compare(StringHandler::getFirstWordBeforeDot(parameterName)) == 0) {
           if (displayString.isEmpty()) {
             displayString = pElement->getElementInfo()->getParameterValue(pOMCProxy, mpLibraryTreeItem->getNameStructure());
           }
+          /* case 2.1
+           * Fixes issue #7493. Handles the case where value is from instance name e.g., %instanceName.parameterName
+           */
+          if (displayString.isEmpty()) {
+            displayString = pOMCProxy->getParameterValue(pElement->getElementInfo()->getClassName(), StringHandler::getLastWordAfterDot(parameterName));
+          }
+
           typeName = pElement->getElementInfo()->getClassName();
           checkEnumerationDisplayString(displayString, typeName);
           break;