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The following JavaLex input file is in error;
an undefined macro is referenced in the rules section.
However, JavaLex generates errors into infinity,
which it shouldn't do.
-- Elliot
****************************************************************************
//
// (c) Copyright 1996 PrinceNet, Inc.
// All Rights Reserved.
//
// ------------------------------------------------------------------
//
import java.io.*;
%%
%type java_cup.runtime.Symbol
%char
%line
%{
int firstCharinLine;
int tabs = 0;
boolean MacroHeaderDetected = false;
private int stringstart;
private StringBuffer charBuf = null;
private java_cup.runtime.Symbol tok(int kind) {
return new java_cup.runtime.Symbol(kind, yychar, yychar+yylength());
}
private java_cup.runtime.Symbol tok(int kind, Object o) {
return new java_cup.runtime.Symbol(kind, yychar, yychar+yylength(), o);
}
private void error(int line, String text) {
System.out.println("Invalid text on line " + line + " " + text);
}
%}
%eofval{
return tok(sym.EOF);
%eofval}
%%
<YYINITIAL>'{' { return tok(sym.LBRACE); }
<YYINITIAL>\} { return tok(sym.RBRACE); }
<YYINITIAL>" " { }
<YYINITIAL>\n { firstCharinLine = yychar+1; }
<YYINITIAL>. {
error(yyline+1, yytext());
}
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