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Merge pull request #73 from kieler/sdo/interactiveMrTree
Add MrTree LS extension and configuration.
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...ge.server/META-INF/services/de.cau.cs.kieler.klighd.lsp.interactive.IConstraintSerializer
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| de.cau.cs.kieler.language.server.sccharts.SCTXConstraintSerializer |
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...guage.server/src/de/cau/cs/kieler/language/server/sccharts/SCTXConstraintSerializer.xtend
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| /* | ||
| * KIELER - Kiel Integrated Environment for Layout Eclipse RichClient | ||
| * | ||
| * http://rtsys.informatik.uni-kiel.de/kieler | ||
| * | ||
| * Copyright 2022 by | ||
| * + Kiel University | ||
| * + Department of Computer Science | ||
| * + Real-Time and Embedded Systems Group | ||
| * | ||
| * This code is provided under the terms of the Eclipse Public License (EPL). | ||
| */ | ||
| package de.cau.cs.kieler.language.server.sccharts | ||
|
|
||
| import de.cau.cs.kieler.annotations.Annotatable | ||
| import de.cau.cs.kieler.annotations.AnnotationsFactory | ||
| import de.cau.cs.kieler.annotations.TypedStringAnnotation | ||
| import de.cau.cs.kieler.klighd.internal.util.KlighdInternalProperties | ||
| import de.cau.cs.kieler.klighd.kgraph.KNode | ||
| import de.cau.cs.kieler.klighd.lsp.interactive.ConstraintProperty | ||
| import de.cau.cs.kieler.klighd.lsp.interactive.IConstraintSerializer | ||
| import de.cau.cs.kieler.klighd.lsp.interactive.InteractiveUtil | ||
| import de.cau.cs.kieler.sccharts.impl.StateImpl | ||
| import java.util.List | ||
| import org.eclipse.elk.graph.properties.IProperty | ||
| import org.eclipse.emf.ecore.resource.Resource | ||
|
|
||
| /** | ||
| * Serialize a constraint for an SCChart node (region or state) as a layout annotation. | ||
| * | ||
| * @author sdo | ||
| * | ||
| */ | ||
| class SCTXConstraintSerializer implements IConstraintSerializer { | ||
|
|
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| override canHandle(Object graph) { | ||
| return graph instanceof StateImpl | ||
| } | ||
|
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| override serializeConstraints(List<ConstraintProperty<Object>> changedNodes, Object graph, Resource resource) { | ||
| // Get previous file content as String | ||
|
|
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| val codeBefore = InteractiveUtil.serializeResource(resource) | ||
| changedNodes.forEach[c| | ||
| val Annotatable anno = c.KNode.getProperty(KlighdInternalProperties.MODEL_ELEMENT) as Annotatable | ||
| copyConstraintAnnotations(anno, c.KNode, c.property.id, c.property) | ||
| ] | ||
| // Get changed file as String | ||
| val String codeAfter = InteractiveUtil.serializeResource(resource) | ||
|
|
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| return InteractiveUtil.calculateTextEdit(codeBefore, codeAfter) | ||
| } | ||
|
|
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| /** | ||
| * Copies an arbitrary IProperty of a KNode to a State if the value on the KNode | ||
| * is different to the value on the State. | ||
| * If the new value on the KNode was the default value of the property | ||
| * then the property is set to null on the State. | ||
| * | ||
| * @param state The target state. | ||
| * @param kNode The source KNode of the property. | ||
| * @param annotation The annotation that should be set. | ||
| * @param property Determines which IProperty should be copied. | ||
| */ | ||
| static def <T> copyConstraintAnnotations(Annotatable state, KNode kNode, String annotation, IProperty<T> property) { | ||
| val String value = "" + kNode.getProperty(property) | ||
|
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| val annotations = state.getAnnotations().filter(TypedStringAnnotation) | ||
|
|
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| // Remove old annotation if it exists. | ||
| var TypedStringAnnotation annotationToRemove = null | ||
| for (a : annotations) { | ||
| if (a.type.equals(annotation)) { | ||
| annotationToRemove = a | ||
| } | ||
| } | ||
| if (annotationToRemove !== null) { | ||
| state.annotations.remove(annotationToRemove) | ||
| } | ||
|
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| // Add annotation with new value if the value is not the default one. | ||
| if (kNode.getProperty(property) !== null && !kNode.getProperty(property).equals(property.^default)) { | ||
| var newA = AnnotationsFactory::eINSTANCE.createTypedStringAnnotation => [ | ||
| it.name = "layout" | ||
| it.type = annotation | ||
| it.values += value | ||
| ] | ||
| state.annotations.add(newA) | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } |
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