Esa/feature/language server

plugins/de.fraunhofer.ipa.ros.xtext.ide/src/de/fraunhofer/ipa/ros/ide/RosIdeModule.xtend

@@ -3,9 +3,15 @@
  */
 package de.fraunhofer.ipa.ros.ide
 
+import org.eclipse.xtext.resource.ILocationInFileProvider
+import de.fraunhofer.ipa.ros.SafeLocationInFileProvider
 
 /**
  * Use this class to register ide components.
  */
-class RosIdeModule extends AbstractRosIdeModule {
+class RosIdeModule extends AbstractRosIdeModule {   
+
+	def Class<? extends ILocationInFileProvider> bindILocationInFileProvider() {
+        SafeLocationInFileProvider;
+    }
 }

plugins/de.fraunhofer.ipa.ros.xtext/src/de/fraunhofer/ipa/ros/GenerateRos.mwe2

@@ -16,6 +16,12 @@ Workflow {
                 runtimeTest = {
                     enabled = true
                 }
+                runtime = {
+                	enabled = true
+                }
+                genericIde = {
+                	enabled = true
+                }
                 eclipsePlugin = {
                     enabled = true
                 }

plugins/de.fraunhofer.ipa.ros.xtext/src/de/fraunhofer/ipa/ros/SafeLocationInFileProvider.xtend

@@ -0,0 +1,31 @@
+package de.fraunhofer.ipa.ros
+
+import org.eclipse.emf.ecore.EObject
+import org.eclipse.xtext.resource.DefaultLocationInFileProvider
+import org.eclipse.xtext.util.TextRegion
+
+class SafeLocationInFileProvider extends DefaultLocationInFileProvider {
+
+    override getSignificantTextRegion(EObject obj) {
+        val significant = super.getSignificantTextRegion(obj)
+        val full = super.getFullTextRegion(obj)
+
+        if (significant !== null && full !== null) {
+            val start = Math.max(significant.getOffset(), full.getOffset())
+            val end = Math.min(
+                significant.getOffset() + significant.getLength(), 
+                full.getOffset() + full.getLength()
+            )
+
+            val length = end - start
+
+            if (length < 0) {
+                return full 
+            }
+
+            return new TextRegion(start, length)
+        }
+
+        return significant
+    }
+}

plugins/de.fraunhofer.ipa.ros1.xtext.ide/src/de/fraunhofer/ipa/ros1/ide/Ros1IdeModule.xtend

@@ -3,9 +3,14 @@
  */
 package de.fraunhofer.ipa.ros1.ide
 
+import org.eclipse.xtext.resource.ILocationInFileProvider
+import de.fraunhofer.ipa.ros.SafeLocationInFileProvider
 
 /**
  * Use this class to register ide components.
  */
 class Ros1IdeModule extends AbstractRos1IdeModule {
+	def Class<? extends ILocationInFileProvider> bindILocationInFileProvider() {
+        SafeLocationInFileProvider;
+    }
 }

plugins/de.fraunhofer.ipa.ros1.xtext/src/de/fraunhofer/ipa/ros1/GenerateRos1.mwe2

@@ -15,6 +15,12 @@ Workflow {
                 runtimeTest = {
                     enabled = false
                 }
+                runtime = {
+                	enabled = true
+                }
+                genericIde = {
+                	enabled = true
+                }                
                 eclipsePlugin = {
                     enabled = true
                 }

plugins/de.fraunhofer.ipa.ros2.xtext.ide/src/de/fraunhofer/ipa/ros2/ide/Ros2IdeModule.xtend

@@ -3,9 +3,14 @@
  */
 package de.fraunhofer.ipa.ros2.ide
 
+import org.eclipse.xtext.resource.ILocationInFileProvider
+import de.fraunhofer.ipa.ros.SafeLocationInFileProvider
 
 /**
  * Use this class to register ide components.
  */
 class Ros2IdeModule extends AbstractRos2IdeModule {
+	def Class<? extends ILocationInFileProvider> bindILocationInFileProvider() {
+        SafeLocationInFileProvider;
+    }
 }

plugins/de.fraunhofer.ipa.ros2.xtext/src/de/fraunhofer/ipa/ros2/GenerateRos2.mwe2

@@ -15,6 +15,12 @@ Workflow {
                 runtimeTest = {
                     enabled = false
                 }
+                runtime = {
+                	enabled = true
+                }
+                genericIde = {
+                	enabled = true
+                }            
                 eclipsePlugin = {
                     enabled = true
                 }

plugins/de.fraunhofer.ipa.rossystem.xtext.ide/src/de/fraunhofer/ipa/rossystem/ide/RosSystemIdeModule.xtend

@@ -3,9 +3,14 @@
  */
 package de.fraunhofer.ipa.rossystem.ide
 
+import org.eclipse.xtext.resource.ILocationInFileProvider
+import de.fraunhofer.ipa.ros.SafeLocationInFileProvider
 
 /**
  * Use this class to register ide components.
  */
 class RosSystemIdeModule extends AbstractRosSystemIdeModule {
+	def Class<? extends ILocationInFileProvider> bindILocationInFileProvider() {
+        SafeLocationInFileProvider;
+    }	
 }

plugins/de.fraunhofer.ipa.rossystem.xtext/src/de/fraunhofer/ipa/rossystem/GenerateRosSystem.mwe2

@@ -15,6 +15,12 @@ Workflow {
                 runtimeTest = {
                     enabled = false
                 }
+                runtime = {
+                	enabled = true
+                }
+                genericIde = {
+                	enabled = true
+                }                
                 eclipsePlugin = {
                     enabled = true
                 }