NewArray.java

package com.carrotsearch.hppc.generator.intrinsics;

import java.util.ArrayList;
import java.util.regex.Matcher;

import com.carrotsearch.hppc.generator.TemplateOptions;
import com.carrotsearch.hppc.generator.Type;

public class NewArray extends AbstractIntrinsicMethod {
  @Override
  public void invoke(Matcher m, StringBuilder sb, TemplateOptions templateOptions, String genericCast, ArrayList<String> params) {
    expectArgumentCount(m, params, 1);

    genericCast = inferTemplateCastName(m, templateOptions, genericCast);
    Type type = inferTemplateType(m, templateOptions, genericCast);

    switch (type) {
      case GENERIC:
        sb.append(format("((%s[]) new Object [%s])", genericCast, params.get(0)));
        break;
        
      case BYTE:
      case CHAR:
      case DOUBLE:
      case FLOAT:
      case INT:
      case LONG:
      case SHORT:
        sb.append(format("(new %s [%s])", type.getType(), params.get(0)));
        break;

      default:
        throw unreachable();
    }
  }
}