1 /* 2 [The "BSD license"] 3 Copyright (c) 2006 Kay Roepke 2010 Alan Condit 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions 8 are met: 9 1. Redistributions of source code must retain the above copyright 10 notice, this list of conditions and the following disclaimer. 11 2. Redistributions in binary form must reproduce the above copyright 12 notice, this list of conditions and the following disclaimer in the 13 documentation and/or other materials provided with the distribution. 14 3. The name of the author may not be used to endorse or promote products 15 derived from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** Template overrides to add debugging to AST stuff. Dynamic inheritance 30 * hierarchy is set up as ASTDbg : AST : Dbg : Java by code generator. 31 */ 32 parserMembers() ::= << 33 ANTLRDebugTreeAdaptor *adaptor = [ANTLRDebugTreeAdaptor newTreeAdaptor:(id)dbg Adaptor:[ANTLRCommonTreeAdaptor newTreeAdaptor]]; 34 35 // fix this 36 - (void) setTreeAdaptor:(id<ANTLRTreeAdaptor>)anAdaptor 37 { 38 adaptor = [ANTLRDebugTreeAdaptor newTreeAdaptor:dbg Adaptor:anAdaptor]; 39 <if(grammar.grammarIsRoot)> 40 adaptor = [ANTLRDebugTreeAdaptor newTreeAdaptor:adaptor withDBG:dbg]; 41 <else> 42 adaptor = (ANTLRDebugTreeAdaptor *)adaptor; // delegator sends dbg adaptor 43 <endif><\n> 44 <grammar.directDelegates:{g|[<g:delegateName()> setTreeAdaptor:adaptor];}> 45 } 46 47 - (id<ANTLRTreeAdaptor>)getTreeAdaptor 48 { 49 return adaptor; 50 }<\n> 51 >> 52 53 parserCtorBody() ::= << 54 <super.parserCtorBody()> 55 >> 56 57 createListenerAndHandshake() ::= << 58 ANTLRDebugEventSocketProxy proxy = 59 [ANTLRDebugEventSocketProxy newANTLRDebugEventSocketProxy:self, port, <if(TREE_PARSER)>[input getTreeAdaptor]<else>adaptor<endif>]; 60 [self setDebugListener:proxy]; 61 [self set<inputStreamType>:[ANTLRANTLRDebug<inputStreamType> newANTLRDebug<inputStreamType>:input with:proxy]]; 62 try { 63 [proxy handshake]; 64 } 65 @catch (IOException *ioe) { 66 [self reportError:ioe]; 67 } 68 >> 69 70 @ctorForRootGrammar.finally() ::= << 71 ANTLRCommonTreeAdaptor *adap = [ANTLRCommonTreeAdaptor newTreeAdaptor]; 72 [self setTreeAdaptor:adap]; 73 [proxy setTreeAdaptor:adap]; 74 >> 75 76 @ctorForProfilingRootGrammar.finally() ::=<< 77 ANTLRCommonTreeAdaptor *adap = [ANTLRCommonTreeAdaptor newTreeAdaptor]; 78 [self setTreeAdaptor:adap]; 79 [proxy setTreeAdaptor:adap]; 80 >> 81 82 @ctorForPredefinedListener.superClassRef() ::= @"super(input, dbg);" 83 84 @ctorForPredefinedListener.finally() ::=<< 85 <if(grammar.grammarIsRoot)> <! don't create new adaptor for delegates !> 86 ANTLRCommonTreeAdaptor *adap = [ANTLRCommonTreeAdaptor newTreeAdaptor]; 87 [self setTreeAdaptor:adap];<\n> 88 <endif> 89 >> 90 91 @treeParserHeaderFile.superClassName ::= "ANTLRDebugTreeParser" 92 93 @rewriteElement.pregen() ::= "[debugListener locationLine:<e.line> column:<e.pos>];" 94
