smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliArrayTypeElement.java

/*
 * Copyright 2014, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package org.jf.smalidea.psi.impl;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiArrayType;
import com.intellij.psi.PsiType;
import com.intellij.psi.PsiTypeElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jf.smalidea.SmaliTokens;
import org.jf.smalidea.psi.SmaliCompositeElementFactory;
import org.jf.smalidea.psi.SmaliElementTypes;

public class SmaliArrayTypeElement extends SmaliTypeElement {
    public static final SmaliCompositeElementFactory FACTORY = new SmaliCompositeElementFactory() {
        @Override public SmaliCompositeElement createElement() {
            return new SmaliArrayTypeElement();
        }
    };

    public SmaliArrayTypeElement() {
        super(SmaliElementTypes.ARRAY_TYPE);
    }

    @NotNull @Override public PsiType getType() {
        ASTNode token = findChildByType(SmaliTokens.ARRAY_TYPE_PREFIX);
        assert token != null;
        PsiTypeElement baseType = findChildByClass(PsiTypeElement.class);
        assert baseType != null;

        PsiArrayType arrayType = new PsiArrayType(baseType.getType());
        int dimensions = token.getTextLength() - 1;
        while (dimensions > 0) {
            arrayType = new PsiArrayType(arrayType);
            dimensions--;
        }
        return arrayType;
    }

    @Nullable @Override public SmaliClassTypeElement getInnermostComponentReferenceElement() {
        return findChildByClass(SmaliClassTypeElement.class);
    }
}