org.snapscript.tree.constraint.GenericParameterExtractor Maven / Gradle / Ivy
package org.snapscript.tree.constraint;
import java.util.List;
import org.snapscript.core.constraint.Constraint;
import org.snapscript.core.scope.Scope;
import org.snapscript.core.scope.index.LocalScopeExtractor;
import org.snapscript.core.scope.index.Table;
public class GenericParameterExtractor {
private final LocalScopeExtractor extractor;
private final GenericList generics;
public GenericParameterExtractor(GenericList generics) {
this.extractor = new LocalScopeExtractor(false, true);
this.generics = generics;
}
public Scope extract(Scope local) throws Exception {
List constraints = generics.getGenerics(local);
Scope scope = extractor.extract(local);
Table table = scope.getTable();
int size = constraints.size();
for(int i = 0; i < size; i++) {
Constraint constraint = constraints.get(i);
table.addConstraint(i, constraint);
}
return scope;
}
}