1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvergrammar DebugGrammar; 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruveroptions 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver language=CSharp3; 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver output=AST; 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ASTLabelType=CommonTree; 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvertokens 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // define pseudo-operations 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver FUNC; 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver CALL; 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// START:stat 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverprog: ( stat )* 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverstat: expr NEWLINE -> expr 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | ID '=' expr NEWLINE -> ^('=' ID expr) 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | func NEWLINE -> func 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | NEWLINE -> // ignore 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverfunc: ID '(' formalPar ')' '=' expr -> ^(FUNC ID formalPar expr) 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver finally { 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver functionDefinitions.Add($func.tree); 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 65324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverformalPar 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver : ID 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | INT 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// END:stat 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// START:expr 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverexpr: multExpr (('+'^|'-'^) multExpr)* 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 76324c4644fee44b9898524c09511bd33c3f12e2dfBen GruvermultExpr 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver : atom (('*'|'/'|'%')^ atom)* 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruveratom: INT 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | ID 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | '(' expr ')' -> expr 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver | ID '(' expr ')' -> ^(CALL ID expr) 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// END:expr 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// START:tokens 88324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverID : ('a'..'z'|'A'..'Z')+ 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 91324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverINT : '0'..'9'+ 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 94324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNEWLINE 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver : '\r'? '\n' 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 98324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverWS : (' '|'\t')+ { Skip(); } 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ; 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// END:tokens 101