de.mhus.lib.sql.parser.NumberPart Maven / Gradle / Ivy

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/**
 * Copyright 2018 Mike Hummel
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * 
http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.mhus.lib.sql.parser;

import java.io.IOException;

import de.mhus.lib.core.parser.ConstantParsingPart;
import de.mhus.lib.core.parser.ParseReader;

public class NumberPart extends ConstantParsingPart {

    public NumberPart(ICompiler compiler) {}

    @Override
    public boolean parse(char c, ParseReader str) throws IOException {
        if (c >= '0' && c <= '9') {
            buffer.append(c);
            str.consume();
            return true;
        }
        return false;
    }
}