Sample GWT compatible JavaCC parser definition file

JavaCC_GWT_Example

options {
  static              = false;
  IGNORE_CASE         = false;
  JAVA_UNICODE_ESCAPE = true;
  JDK_VERSION        = "1.5";
  // Not yet detected as a valid option by the Eclipse plugin, but works nonetheless. This is essential for GWT compatible generated code.
  JAVA_TEMPLATE_TYPE = "modern";  
}

PARSER_BEGIN(Parser)
package org.consoli.javaccgwt.example1.parse;

public class Parser {
}

PARSER_END(Parser)

SPECIAL_TOKEN :
{
      < WHITESPACE: " " | "\t" | "\n" | "\r" >
}
TOKEN :
{
      < ONE:   "one" >
    | < TWO:   "two" >
    | < THREE: "three" >
}

void parse() : {}
{
    ( < ONE > | < TWO > | < THREE >)+
    < EOF >
}