/*
* Copyright 2014 the original author or authors.
*
* 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 net.openhft.jpsg.collect.bulk;
import net.openhft.jpsg.PrimitiveType;
public final class ToPrimitiveArray extends BulkMethod {
@Override
public void beginning() {
PrimitiveType elemType = (PrimitiveType) cxt.viewOption();
gen.lines(
"int size = size();",
"if (a.length < size)",
" a = new " + elemType.standalone + "[size];",
"if (size == 0) {",
" if (a.length > 0)",
" a[0] = " + elemType.formatValue("0") + ";",
" return a;",
"}",
"int resultIndex = 0;"
);
}
@Override
public void loopBody() {
gen.lines("a[resultIndex++] = " + gen.viewElem() + ";");
}
@Override
public void end() {
PrimitiveType elemType = (PrimitiveType) cxt.viewOption();
gen.lines(
"if (a.length > resultIndex)",
" a[resultIndex] = " + elemType.formatValue("0") + ";"
);
gen.ret("a");
}
}