ceresdb-sql-javacc/src/main/java/io/ceresdb/sql/SimpleCharStream.java

/*
 * Copyright 2023 CeresDB Project Authors. Licensed under Apache-2.0.
 */
/* Generated by: ParserGeneratorCC: Do not edit this line. SimpleCharStream.java Version 1.1 */
/* ParserGeneratorCCOptions:SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package io.ceresdb.sql;

/**
 * An implementation of interface CharStream, where the stream is assumed to
 * contain only ASCII characters (without unicode processing).
 */
public class SimpleCharStream extends AbstractCharStream {
    private java.io.Reader m_aIS;

    /** Constructor. */
    public SimpleCharStream(final java.io.Reader dstream, final int startline, final int startcolumn,
                            final int buffersize) {
        super(startline, startcolumn, buffersize);
        m_aIS = dstream;
    }

    /** Constructor. */
    public SimpleCharStream(final java.io.Reader dstream, final int startline, final int startcolumn) {
        this(dstream, startline, startcolumn, DEFAULT_BUF_SIZE);
    }

    /** Constructor. */
    public SimpleCharStream(final java.io.Reader dstream) {
        this(dstream, 1, 1, DEFAULT_BUF_SIZE);
    }

    /** Reinitialise. */
    public void reInit(final java.io.Reader dstream, final int startline, final int startcolumn, final int buffersize) {
        m_aIS = dstream;
        super.reInit(startline, startcolumn, buffersize);
    }

    /** Reinitialise. */
    public void reInit(final java.io.Reader dstream, final int startline, final int startcolumn) {
        reInit(dstream, startline, startcolumn, DEFAULT_BUF_SIZE);
    }

    /** Reinitialise. */
    public void reInit(final java.io.Reader dstream) {
        reInit(dstream, 1, 1, DEFAULT_BUF_SIZE);
    }

    /** Constructor. */
    public SimpleCharStream(final java.io.InputStream dstream, final java.nio.charset.Charset encoding,
                            final int startline, final int startcolumn, final int buffersize) {
        this(new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
    }

    /** Constructor. */
    public SimpleCharStream(final java.io.InputStream dstream, final java.nio.charset.Charset encoding,
                            final int startline, final int startcolumn) {
        this(dstream, encoding, startline, startcolumn, DEFAULT_BUF_SIZE);
    }

    /** Constructor. */
    public SimpleCharStream(final java.io.InputStream dstream, final java.nio.charset.Charset encoding) {
        this(dstream, encoding, 1, 1, DEFAULT_BUF_SIZE);
    }

    /** Reinitialise. */
    public void reInit(final java.io.InputStream dstream, final java.nio.charset.Charset encoding) {
        reInit(dstream, encoding, 1, 1, DEFAULT_BUF_SIZE);
    }

    /** Reinitialise. */
    public void reInit(final java.io.InputStream dstream, final java.nio.charset.Charset encoding, final int startline,
                       final int startcolumn) {
        reInit(dstream, encoding, startline, startcolumn, DEFAULT_BUF_SIZE);
    }

    /** Reinitialise. */
    public void reInit(final java.io.InputStream dstream, final java.nio.charset.Charset encoding, final int startline,
                       final int startcolumn, final int buffersize) {
        reInit(new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize);
    }

    @Override
    protected int streamRead(final char[] aBuf, final int nOfs, final int nLen) throws java.io.IOException {
        return m_aIS.read(aBuf, nOfs, nLen);
    }

    @Override
    protected void streamClose() throws java.io.IOException {
        if (m_aIS != null)
            m_aIS.close();
    }
}
/* ParserGeneratorCC - OriginalChecksum=49f72b684cd7cc7409e1ade8c7809d08 (do not edit this line) */