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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.codegen;
import java.util.HashMap;
import java.util.regex.Pattern;
/**
* Reserved words that cannot be used as variable names in a config definition file.
*
* @author hmusum
*/
public class ReservedWords {
public static final String INTERNAL_PREFIX = "__";
final static Pattern internalPrefixPattern = Pattern.compile("^" + INTERNAL_PREFIX + ".*");
final static Pattern capitalizedPattern = Pattern.compile("^[A-Z].*");
private static final String[] cKeywords =
{"asm", "auto", "bool", "break", "case", "catch",
"char", "class", "const", "const_cast", "continue", "default",
"delete", "do", "double", "dynamic_cast", "else", "enum", "explicit",
"export", "extern", "false", "float", "for", "friend", "goto", "if",
"inline", "int", "item", "long", "mutable", "namespace", "new", "operator",
"private", "protected", "public", "register", "reinterpret_cast",
"return", "short", "signed", "sizeof", "static", "static_cast",
"struct", "switch", "template", "this", "throw", "true", "try",
"typedef", "typeid", "typename", "union", "unsigned",
"using", "virtual", "void", "volatile", "wchar_t", "while", "and", "bitor",
"not", "or", "xor", "and_eq", "compl", "not_eq", "or_eq", "xor_eq",
"bitand"};
private static final String[] javaKeywords =
{"abstract", "boolean", "break", "byte", "case",
"catch", "char", "class","continue", "default", "do", "double",
"else", "extends","false", "final", "finally", "float", "for",
"if","implements", "import", "instanceof", "int", "interface",
"item", "long","native", "new", "null", "package", "private",
"protected","public", "return", "short", "static",
"strictfp","super","switch", "synchronized", "this",
"throw","throws","transient", "true", "try", "void",
"volatile","while", "byvalue", "cast", "const", "future",
"generic","goto", "inner", "operator", "outer", "rest", "var"};
private static final HashMap<String, String> allKeyWords;
static {
allKeyWords = new HashMap<>();
for (String s : cKeywords) {
allKeyWords.put(s, "C");
}
for (String s : javaKeywords) {
if (allKeyWords.containsKey(s)) {
allKeyWords.put(s, "C and Java");
} else {
allKeyWords.put(s, "Java");
}
}
}
public static boolean isReservedWord(String word) {
return allKeyWords.containsKey(word);
}
public static String getLanguageForReservedWord(String word) {
return allKeyWords.get(word);
}
}
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