net.sourceforge.pmd.cpd.Tokens Maven / Gradle / Ivy

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/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */
package net.sourceforge.pmd.cpd;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Tokens {

    private List tokens = new ArrayList();

    public void add(TokenEntry tokenEntry) {
        this.tokens.add(tokenEntry);
    }

    public Iterator iterator() {
        return tokens.iterator();
    }

    private TokenEntry get(int index) {
        return tokens.get(index);
    }

    public int size() {
        return tokens.size();
    }

    public int getLineCount(TokenEntry mark, Match match) {
        TokenEntry endTok = get(mark.getIndex() + match.getTokenCount() - 1);
        if (endTok == TokenEntry.EOF) {
            endTok = get(mark.getIndex() + match.getTokenCount() - 2);
        }
        return endTok.getBeginLine() - mark.getBeginLine() + 1;
    }

    public List getTokens() {
        return tokens;
    }

}