1 /* 2 * [The "BSD license"] 3 * Copyright (c) 2005-2008 Terence Parr 4 * All rights reserved. 5 * 6 * Conversion to C#: 7 * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /** Template overrides to add debugging to AST stuff. Dynamic inheritance 34 * hierarchy is set up as ASTDbg : AST : Dbg : Java by code generator. 35 */ 36 37 parserMembers() ::= << 38 // Implement this function in your helper file to use a custom tree adaptor 39 partial void InitializeTreeAdaptor(); 40 protected DebugTreeAdaptor adaptor; 41 42 public ITreeAdaptor TreeAdaptor 43 { 44 get 45 { 46 return adaptor; 47 } 48 set 49 { 50 <if(grammar.grammarIsRoot)> 51 this.adaptor = new DebugTreeAdaptor(dbg,adaptor); 52 <else> 53 this.adaptor = (DebugTreeAdaptor)adaptor; // delegator sends dbg adaptor 54 <endif><\n> 55 <grammar.directDelegates:{g|<g:delegateName()>.TreeAdaptor = this.adaptor;}> 56 } 57 }<\n> 58 >> 59 60 parserCtorBody() ::= << 61 <super.parserCtorBody()> 62 >> 63 64 createListenerAndHandshake() ::= << 65 DebugEventSocketProxy proxy = new DebugEventSocketProxy( this, port, <if(TREE_PARSER)>input.TreeAdaptor<else>adaptor<endif> ); 66 DebugListener = proxy; 67 <inputStreamType> = new Debug<inputStreamType>( input, proxy ); 68 try 69 { 70 proxy.Handshake(); 71 } 72 catch ( IOException ioe ) 73 { 74 ReportError( ioe ); 75 } 76 >> 77 78 @ctorForRootGrammar.finally() ::= << 79 ITreeAdaptor adap = new CommonTreeAdaptor(); 80 TreeAdaptor = adap; 81 proxy.TreeAdaptor = adap; 82 >> 83 84 @ctorForProfilingRootGrammar.finally() ::=<< 85 ITreeAdaptor adap = new CommonTreeAdaptor(); 86 TreeAdaptor = adap; 87 >> 88 89 @ctorForPredefinedListener.superClassRef() ::= ": base( input, dbg )" 90 91 @ctorForPredefinedListener.finally() ::=<< 92 <if(grammar.grammarIsRoot)><! don't create new adaptor for delegates !> 93 ITreeAdaptor adap = new CommonTreeAdaptor(); 94 TreeAdaptor = adap;<\n> 95 <endif> 96 >> 97 98 //@rewriteElement.pregen() ::= "dbg.Location( <e.line>, <e.pos> );" 99
