/*
 * Copyright 2006-2011 the Seasar Foundation and the Others.
 *
 * 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 org.seasar.codegen.util;

public class CreateTableTypeToTypeUtil {

    public static String getTypeName(String fieldTypeName) {
        int lengthPos = fieldTypeName.indexOf("(");
        if (lengthPos == -1) {
            return fieldTypeName;
        }
        String typeName = fieldTypeName.substring(0, lengthPos);
        return typeName;
    }

    public static String getLength(String fieldTypeName, String typeName) {
        String length = fieldTypeName.replaceFirst(typeName, "");
        if (length.indexOf("(") > -1) {
            length = length.replaceFirst("\\(", "");
            length = length.replaceFirst("\\)", "");
        }
        return length;
    }

    public static int getFullLength(String length) {
        if (length.length() == 0) {
            return 0;
        }
        int pointNumberPos = length.indexOf(",");
        if (pointNumberPos == -1) {
            return Integer.parseInt(length);
        }
        String fullLenStr = length.substring(0, pointNumberPos);
        return Integer.parseInt(fullLenStr);
    }

    public static int getPointNumberLength(String length) {
        if (length.length() == 0) {
            return 0;
        }
        int pointNumberPos = length.indexOf(",");
        if (pointNumberPos == -1) {
            return 0;
        }
        String fullLenStr = length.substring(pointNumberPos + 1);
        return Integer.parseInt(fullLenStr);
    }

}
