name.martingeisse.minimal.mcode.MCodeBuilder.java Source code

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Here is the source code for name.martingeisse.minimal.mcode.MCodeBuilder.java

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/**
 * Copyright (c) 2015 Martin Geisse
 *
 * This file is distributed under the terms of the MIT license.
 */

package name.martingeisse.minimal.mcode;

import java.util.ArrayList;
import java.util.List;
import com.google.common.collect.ImmutableList;

/**
 * Used to build an MCode sequence.
 */
public class MCodeBuilder {

    private final List<MCodeEntry> code = new ArrayList<>();

    /**
     * Adds an entry (instruction, label or similar).
     * 
     * @param entry the entry to add
     * @return the argument (useful for one-liners)
     */
    public <T extends MCodeEntry> T add(T entry) {
        code.add(entry);
        return entry;
    }

    /**
     * Builds the MCode sequence.
     * 
     * @return the MCode sequence
     */
    public ImmutableList<MCodeEntry> build() {
        // TODO patch labels
        return ImmutableList.copyOf(code);
    }

}