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Kotlin multiplatform port of ANTLR

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/*
 * Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
 * Use of this file is governed by the BSD 3-clause license that
 * can be found in the LICENSE.txt file in the project root.
 */

package org.antlr.v4.kotlinruntime.dfa

import org.antlr.v4.kotlinruntime.VocabularyImpl

class LexerDFASerializer(dfa: DFA) : DFASerializer(dfa, VocabularyImpl.EMPTY_VOCABULARY) {

    protected override fun getEdgeLabel(i: Int): String {
        return StringBuilder("'")
                .append(i.toChar())
                .append("'")
                .toString()
    }
}