/**
* Copyright 2009, Google Inc. All rights reserved.
* Licensed to PSF under a Contributor Agreement.
*/
package org.python.indexer.ast;
import org.python.indexer.Scope;
import org.python.indexer.types.NDictType;
import org.python.indexer.types.NType;
import org.python.indexer.types.NUnionType;
import org.python.indexer.types.NUnknownType;
import java.util.List;
public class NDict extends NNode {
static final long serialVersionUID = 318144953740238374L;
public List<NNode> keys;
public List<NNode> values;
public NDict(List<NNode> keys, List<NNode> values) {
this(keys, values, 0, 1);
}
public NDict(List<NNode> keys, List<NNode> values, int start, int end) {
super(start, end);
this.keys = keys;
this.values = values;
addChildren(keys);
addChildren(values);
}
@Override
public NType resolve(Scope s) throws Exception {
NType keyType = resolveListAsUnion(keys, s);
NType valType = resolveListAsUnion(values, s);
return setType(new NDictType(keyType, valType));
}
@Override
public String toString() {
return "<Dict>";
}
@Override
public void visit(NNodeVisitor v) {
if (v.visit(this)) {
// XXX: should visit in alternating order
visitNodeList(keys, v);
visitNodeList(values, v);
}
}
}