javacc-6.1.2.test.imports.Parser.jj Maven / Gradle / Ivy
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JavaCC is a parser/scanner generator for Java.
/*
** Copyright (c) 2007, Paul Cager
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**
** * Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
** THE POSSIBILITY OF SUCH DAMAGE.
*/
options {
STATIC=false;
OUTPUT_DIRECTORY="out-dir";
}
PARSER_BEGIN(Parser)
import java.util.Map;
import java.util.HashMap;
public class Parser {
public static void main(String args[]) throws Exception {
Parser t = new Parser(System.in);
t.CompilationUnit();
System.out.println("Parser ran sucessfully");
}
}
PARSER_END(Parser)
TOKEN_MGR_DECLS : {
Map map = new HashMap();
}
TOKEN :
{
< A: "A">
| < B: "B">
| < C: "C">
| < D: "D">
}
Map CompilationUnit() :
{
Map map;
}
{
"A" { map = new HashMap(); }
{ return map; }
}