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/*
* generated by Xtext
*/
package org.eclipse.emf.ecore.xcore.generator
import org.eclipse.emf.ecore.resource.Resource
import org.eclipse.xtext.generator.IGenerator
import org.eclipse.xtext.generator.IFileSystemAccess
import org.eclipse.emf.ecore.xcore.XPackage
import com.google.inject.Inject
import org.eclipse.emf.ecore.xcore.util.MappingFacade
import org.eclipse.emf.ecore.xcore.XOperation
import static extension org.eclipse.xtext.xtend2.lib.EObjectExtensions.*
import org.eclipse.xtext.xbase.compiler.XbaseCompiler
import org.eclipse.xtext.xbase.compiler.IAppendable
import org.eclipse.xtext.xbase.compiler.StringBuilderBasedAppendable
import org.eclipse.emf.ecore.EcoreFactory
import org.eclipse.emf.codegen.ecore.genmodel.GenModelPackage
import org.eclipse.emf.codegen.ecore.genmodel.GenModel
import org.eclipse.emf.codegen.ecore.generator.Generator
import org.eclipse.emf.codegen.ecore.genmodel.generator.GenBaseGeneratorAdapter
import org.eclipse.emf.common.util.BasicMonitor
import org.eclipse.emf.ecore.xcore.mappings.XcoreMapper
import org.eclipse.xtext.common.types.JvmOperation
class XcoreGenerator implements IGenerator {
@Inject
extension XcoreMapper mappings
@Inject
XbaseCompiler compiler
override void doGenerate(Resource resource, IFileSystemAccess fsa) {
val pack = resource.contents.head as XPackage
// install operation bodies
for (op : pack.allContentsIterable.filter(typeof(XOperation))) {
val eOperation = op.mapping.EOperation
val appendable = new StringBuilderBasedAppendable()
appendable.declareVariable(mappings.getMapping(op).jvmOperation.declaringType,"this");
// val expectedType = op.jvmOperation.returnType
compiler.compile(op.body, appendable, null)
eOperation.EAnnotations.add(createGenModelAnnotation("body", appendable.toString))
}
generateGenModel(resource.contents.filter(typeof(GenModel)).head)
}
def generateGenModel(GenModel genModel) {
genModel.canGenerate = true
val generator = new Generator()
generator.input = genModel
generator.generate(genModel, GenBaseGeneratorAdapter::MODEL_PROJECT_TYPE,
new BasicMonitor());
}
def createGenModelAnnotation(String key, String value) {
val result = EcoreFactory::eINSTANCE.createEAnnotation
result.source = GenModelPackage::eNS_URI
result.details.put(key, value)
return result
}
}
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