/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.sql.gen;
import com.facebook.presto.bytecode.Scope;
import com.facebook.presto.bytecode.Variable;
import com.facebook.presto.bytecode.expression.BytecodeExpression;
import com.facebook.presto.operator.scalar.ScalarFunctionImplementation;
import com.facebook.presto.spi.type.Type;
import java.util.function.Function;
import static com.facebook.presto.sql.gen.InvokeFunctionBytecodeExpression.invokeFunction;
public final class ArrayGeneratorUtils
{
private ArrayGeneratorUtils()
{
}
public static ArrayMapBytecodeExpression map(Scope scope, CachedInstanceBinder cachedInstanceBinder, Type fromElementType, Type toElementType, Variable array, String elementFunctionName, ScalarFunctionImplementation elementFunction)
{
return map(
scope,
cachedInstanceBinder.getCallSiteBinder(),
fromElementType,
toElementType,
array,
element -> invokeFunction(scope, cachedInstanceBinder, elementFunctionName, elementFunction, element));
}
public static ArrayMapBytecodeExpression map(
Scope scope,
CallSiteBinder binder,
Type fromElementType,
Type toElementType,
BytecodeExpression array,
Function<BytecodeExpression, BytecodeExpression> mapper)
{
return map(scope, binder, array, fromElementType, toElementType, mapper);
}
public static ArrayMapBytecodeExpression map(
Scope scope,
CallSiteBinder binder,
BytecodeExpression array,
Type fromElementType,
Type toElementType,
Function<BytecodeExpression, BytecodeExpression> mapper)
{
return new ArrayMapBytecodeExpression(scope, binder, array, fromElementType, toElementType, mapper);
}
}