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/*
* SPDX-FileCopyrightText: 2024 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.language.semantics;
import com.google.inject.Inject;
import org.eclipse.collections.api.factory.primitive.ObjectIntMaps;
import org.eclipse.collections.api.map.primitive.MutableObjectIntMap;
import org.eclipse.xtext.naming.IQualifiedNameConverter;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.scoping.IScopeProvider;
import tools.refinery.language.model.problem.Node;
import tools.refinery.language.model.problem.Problem;
import tools.refinery.language.model.problem.ProblemPackage;
import java.util.Locale;
public class NodeNameProvider {
@Inject
private IQualifiedNameConverter qualifiedNameConverter;
@Inject
private SemanticsUtils semanticsUtils;
@Inject
private IScopeProvider scopeProvider;
private Problem problem;
private final MutableObjectIntMap<String> indexMap = ObjectIntMaps.mutable.empty();
public void setProblem(Problem problem) {
if (this.problem != null) {
throw new IllegalStateException("Problem was already set");
}
this.problem = problem;
}
public String getNextName(String typeName) {
if (problem == null) {
throw new IllegalStateException("Problem was not set");
}
String namePrefix;
if (typeName == null || typeName.isEmpty()) {
namePrefix = "node";
} else {
namePrefix = typeName.substring(0, 1).toLowerCase(Locale.ROOT) + typeName.substring(1);
}
int index = indexMap.getIfAbsent(namePrefix, 0);
String nodeName;
QualifiedName qualifiedName;
var scope = scopeProvider.getScope(problem, ProblemPackage.Literals.NODE_ASSERTION_ARGUMENT__NODE);
do {
index++;
nodeName = namePrefix + index;
qualifiedName = qualifiedNameConverter.toQualifiedName(nodeName);
} while (semanticsUtils.maybeGetElement(problem, scope, qualifiedName, Node.class) != null);
indexMap.put(namePrefix, index);
return nodeName;
}
}
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