raw.runtime.truffle.ast.expressions.iterable.collection.CollectionGroupByNode Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2023 RAW Labs S.A.
*
* Use of this software is governed by the Business Source License
* included in the file licenses/BSL.txt.
*
* As of the Change Date specified in that file, in accordance with
* the Business Source License, use of this software will be governed
* by the Apache License, Version 2.0, included in the file
* licenses/APL.txt.
*/
package raw.runtime.truffle.ast.expressions.iterable.collection;
import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.NodeField;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.nodes.NodeInfo;
import raw.compiler.rql2.source.Rql2TypeWithProperties;
import raw.runtime.truffle.ExpressionNode;
import raw.runtime.truffle.RawContext;
import raw.runtime.truffle.RawLanguage;
import raw.runtime.truffle.runtime.function.Closure;
import raw.runtime.truffle.runtime.iterable.operations.GroupByCollection;
@NodeInfo(shortName = "Collection.GroupBy")
@NodeChild("iterable")
@NodeChild("keyFun")
@NodeField(name = "keyType", type = Rql2TypeWithProperties.class)
@NodeField(name = "rowType", type = Rql2TypeWithProperties.class)
public abstract class CollectionGroupByNode extends ExpressionNode {
protected abstract Rql2TypeWithProperties getKeyType();
protected abstract Rql2TypeWithProperties getRowType();
@Specialization
protected Object doGroup(Object iterable, Closure keyFun) {
return new GroupByCollection(
iterable,
keyFun,
getKeyType(),
getRowType(),
RawLanguage.get(this),
RawContext.get(this).getRuntimeContext());
}
}