From 5cc9e724582ac4e302fad76d380c397ddeb27876 Mon Sep 17 00:00:00 2001
From: OszkarSemerath <oszkar.semerath@gmail.com>
Date: Thu, 1 Feb 2018 14:28:01 +0100
Subject: Type coloring

---
 ...nfigurationSemanticHighlightingCalculator.xtend | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/ApplicationConfigurationSemanticHighlightingCalculator.xtend

(limited to 'Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/ApplicationConfigurationSemanticHighlightingCalculator.xtend')

diff --git a/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/ApplicationConfigurationSemanticHighlightingCalculator.xtend b/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/ApplicationConfigurationSemanticHighlightingCalculator.xtend
new file mode 100644
index 00000000..f99105be
--- /dev/null
+++ b/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/ApplicationConfigurationSemanticHighlightingCalculator.xtend
@@ -0,0 +1,62 @@
+package hu.bme.mit.inf.dslreasoner.application.ui.highlight
+
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelElement
+import java.util.WeakHashMap
+import org.eclipse.emf.ecore.EClassifier
+import org.eclipse.xtext.ide.editor.syntaxcoloring.DefaultSemanticHighlightingCalculator
+import org.eclipse.xtext.ide.editor.syntaxcoloring.IHighlightedPositionAcceptor
+import org.eclipse.xtext.nodemodel.util.NodeModelUtils
+import org.eclipse.xtext.resource.XtextResource
+import org.eclipse.xtext.util.CancelIndicator
+
+class ApplicationConfigurationSemanticHighlightingCalculator extends DefaultSemanticHighlightingCalculator {
+	public static val MetamodelElementIDPrefix = "MetamodelElementColor";
+
+	val metamodelElement2ID = new WeakHashMap<EClassifier,String>
+	val colorCalculator = new ColorCalculator
+	
+		override provideHighlightingFor(XtextResource resource, IHighlightedPositionAcceptor acceptor, CancelIndicator cancelIndicator) {
+		if (resource == null || resource.getParseResult() == null) {
+			return
+		} else {
+			val metamodelElements = resource.allContents.filter(MetamodelElement)
+//			val root = resource.getParseResult().getRootNode();
+//			for (node : root.getAsTreeIterable()) {
+//				
+//				if (node.getGrammarElement() instanceof CrossReference) {
+//					acceptor.addPosition(node.getOffset(), node.getLength(), ApplicationConfigurationHighlightConfiguration.CROSS_REF);
+//				}
+//			}
+			while(metamodelElements.hasNext) {
+				val mentamodelElement = metamodelElements.next
+				val node = NodeModelUtils::getNode(mentamodelElement)
+				acceptor.addPosition(
+					node.getOffset(),
+					node.getLength(),
+					getMetamodelElementColorID(mentamodelElement)
+				)
+			}
+		}
+	}
+	
+	def getMetamodelElementColorID(MetamodelElement element) {
+		val classifier = element.classifier
+		if(classifier === null) {
+			return "default"
+		} else if(classifier.eIsProxy) {
+			return "default"
+		} else {
+			if(metamodelElement2ID.containsKey(classifier)) {
+				return metamodelElement2ID.get(classifier)
+			} else {
+				val id = calculateMetamodelElementID(classifier)
+				metamodelElement2ID.put(classifier,id)
+				return id
+			}
+		}
+	}
+	private def String calculateMetamodelElementID(EClassifier c) {
+		val randomColor = colorCalculator.getColor(c)
+		'''«MetamodelElementIDPrefix» «randomColor.get(0)» «randomColor.get(1)» «randomColor.get(2)»'''
+	}
+}
-- 
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