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package hu.bme.mit.inf.dslreasoner.application.valueconverter
import com.google.inject.Inject
import org.eclipse.emf.ecore.EObject
import org.eclipse.xtext.RuleCall
import org.eclipse.xtext.conversion.IValueConverterService
import org.eclipse.xtext.conversion.ValueConverterException
import org.eclipse.xtext.conversion.impl.AbstractValueConverter
import org.eclipse.xtext.nodemodel.INode
class QualifiedNameValueConverter extends AbstractValueConverter<String>{
@Inject
protected IValueConverterService valueConverterService;
override toString(String value) throws ValueConverterException {
//println('''toString: «value»''')
return value
}
override toValue(String string, INode node) throws ValueConverterException {
//println('''toValue: «string»''')
if (node != null) {
val segments = node.leafNodes.filter[grammarElement.isDelegateRuleCall].map[it.text]
val res = segments.join('.')
return res
} else {
val segments = string.split('\\.')
val translatedSegments = segments.map[valueConverterService.toValue(it,"ID",null)]
val res = translatedSegments.join('.')
return res
}
}
def protected boolean isDelegateRuleCall(EObject grammarElement) {
if(grammarElement instanceof RuleCall) {
grammarElement.rule.name == "ID"
} else {
return false
}
}
}
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