cutils.java

来自「开源的axis2框架的源码。用于开发WEBSERVER」· Java 代码 · 共 66 行

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.axis2.wsdl.databinding;

import java.text.Collator;
import java.util.Arrays;
import java.util.Locale;

public class CUtils {

    static final String keywords[] =
            {
                    "auto", "double", "int", "struct",
                    "break", "else", "long", "switch",
                    "case", "enum", "register", "typedef",
                    "char", "extern", "return", "union",
                    "const", "float", "short", "unsigned",
                    "continue", "for", "signed", "void",
                    "default", "goto", "sizeof", "volatile",
                    "do", "if", "static", "while"
            };

    /** Collator for comparing the strings */
    static final Collator englishCollator = Collator.getInstance(Locale.ENGLISH);

    /** Use this character as suffix */
    static final char keywordPrefix = '_';


    /**
     * Checks if the input string is a valid C keyword.
     *
     * @return Returns boolean.
     */
    public static boolean isCKeyword(String keyword) {
        return (Arrays.binarySearch(keywords, keyword, englishCollator) >= 0);
    }

    /**
     * Turns a C keyword string into a non-C keyword string.  (Right now this simply means appending
     * an underscore.)
     */
    public static String makeNonCKeyword(String keyword) {
        return keywordPrefix + keyword;
    }


}