+++ /dev/null
-package Lex;
-
-import java.util.Hashtable;
-import java_cup.runtime.Symbol;
-import Parse.Sym;
-
-class Keyword extends Token {
- String keyword;
- Keyword(String s) {
- keyword = s;
- }
-
- Symbol token() {
- Integer i = (Integer) key_table.get(keyword);
- return new Symbol(i.intValue());
- }
- public String toString() {
- return "Keyword <"+keyword+">";
- }
-
- static private final Hashtable key_table = new Hashtable();
- static {
- key_table.put("abstract", new Integer(Sym.ABSTRACT));
- key_table.put("assert", new Integer(Sym.ASSERT));
- key_table.put("boolean", new Integer(Sym.BOOLEAN));
- key_table.put("break", new Integer(Sym.BREAK));
- key_table.put("byte", new Integer(Sym.BYTE));
- key_table.put("case", new Integer(Sym.CASE));
- key_table.put("catch", new Integer(Sym.CATCH));
- key_table.put("char", new Integer(Sym.CHAR));
- key_table.put("class", new Integer(Sym.CLASS));
- key_table.put("const", new Integer(Sym.CONST));
- key_table.put("continue", new Integer(Sym.CONTINUE));
- key_table.put("default", new Integer(Sym.DEFAULT));
- key_table.put("do", new Integer(Sym.DO));
- key_table.put("double", new Integer(Sym.DOUBLE));
- key_table.put("else", new Integer(Sym.ELSE));
- key_table.put("enum", new Integer(Sym.ENUM));
- key_table.put("extends", new Integer(Sym.EXTENDS));
- key_table.put("final", new Integer(Sym.FINAL));
- key_table.put("finally", new Integer(Sym.FINALLY));
- key_table.put("float", new Integer(Sym.FLOAT));
- key_table.put("for", new Integer(Sym.FOR));
- key_table.put("goto", new Integer(Sym.GOTO));
- key_table.put("if", new Integer(Sym.IF));
- key_table.put("import", new Integer(Sym.IMPORT));
- key_table.put("instanceof", new Integer(Sym.INSTANCEOF));
- key_table.put("int", new Integer(Sym.INT));
- key_table.put("isavailable", new Integer(Sym.ISAVAILABLE));
- key_table.put("long", new Integer(Sym.LONG));
- key_table.put("native", new Integer(Sym.NATIVE));
- key_table.put("new", new Integer(Sym.NEW));
- key_table.put("package", new Integer(Sym.PACKAGE));
- key_table.put("private", new Integer(Sym.PRIVATE));
- key_table.put("protected", new Integer(Sym.PROTECTED));
- key_table.put("public", new Integer(Sym.PUBLIC));
- key_table.put("return", new Integer(Sym.RETURN));
- key_table.put("short", new Integer(Sym.SHORT));
- key_table.put("static", new Integer(Sym.STATIC));
- key_table.put("strictfp", new Integer(Sym.STRICTFP));
- key_table.put("super", new Integer(Sym.SUPER));
- key_table.put("switch", new Integer(Sym.SWITCH));
- key_table.put("synchronized", new Integer(Sym.SYNCHRONIZED));
- key_table.put("this", new Integer(Sym.THIS));
- key_table.put("throw", new Integer(Sym.THROW));
- key_table.put("throws", new Integer(Sym.THROWS));
- key_table.put("transient", new Integer(Sym.TRANSIENT));
- key_table.put("try", new Integer(Sym.TRY));
- key_table.put("void", new Integer(Sym.VOID));
- key_table.put("volatile", new Integer(Sym.VOLATILE));
- key_table.put("while", new Integer(Sym.WHILE));
- //Keywords for failure aware computation
- key_table.put("flag", new Integer(Sym.FLAG));
- key_table.put("external", new Integer(Sym.EXTERNAL));
- key_table.put("optional", new Integer(Sym.OPTIONAL));
- key_table.put("tag", new Integer(Sym.TAG));
- key_table.put("task", new Integer(Sym.TASK));
- key_table.put("taskexit", new Integer(Sym.TASKEXIT));
- //Keywords for transactions
- key_table.put("atomic", new Integer(Sym.ATOMIC));
- key_table.put("global", new Integer(Sym.GLOBAL));
- }
-}