| group Dbg; |
| |
| /* |
| [The "BSD license"] |
| Copyright (c) 2005-2009 Terence Parr |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. 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. |
| 3. The name of the author may not be used to endorse or promote products |
| derived from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| */ |
| |
| @parserBody.mixins() ::= << |
| include ANTLR3::<if(profile)>Profile<else>Debug<endif>::ParserEvents |
| >> |
| |
| |
| @parserBody.additionalMembers() ::= << |
| <if(grammar.grammarIsRoot)> |
| RULE_NAMES = [ |
| :invalid_rule, <grammar.allImportedRules:{rST|:<rST.name>}; wrap="\n ", separator=", "> |
| ].freeze |
| <endif> |
| >> |
| |
| |
| @rule.body() ::= << |
| in_rule(grammar_file_name, "<ruleName>") do |
| @debug_listener.location(<ruleDescriptor.tree.line>, <ruleDescriptor.tree.column>) |
| |
| <@super.body()> |
| |
| @debug_listener.location(<ruleDescriptor.EORNode.line>, <ruleDescriptor.EORNode.column>) |
| end |
| >> |
| |
| |
| // Common debug event triggers used by region overrides below |
| enterSubRule() ::= << |
| in_subrule(<decisionNumber>) do<\n> |
| >> |
| |
| |
| exitSubRule() ::= << |
| end<\n> |
| >> |
| |
| |
| enterDecision() ::= << |
| in_decision(<decisionNumber>) do<\n> |
| >> |
| |
| |
| exitDecision() ::= << |
| end<\n> |
| >> |
| |
| |
| enterAlt(n) ::= << |
| in_alternative(<n>)<\n> |
| >> |
| |
| |
| // Region overrides that tell various constructs to add debugging triggers |
| @block.body() ::= << |
| in_subrule(<decisionNumber>) do |
| <@super.body()> |
| end |
| >> |
| |
| |
| // @blockBody.predecision() ::= "<enterSubRule()>" |
| // @blockBody.postdecision() ::= "<exitDecision()>" |
| // @blockBody.postbranch() ::= "<exitSubRule()>" |
| @blockBody.decision() ::= << |
| in_decision(<decisionNumber>) do |
| <@super.decision()> |
| end |
| >> |
| |
| |
| @ruleBlock.decision() ::= << |
| in_decision(<decisionNumber>) do |
| <@super.decision()> |
| end<\n> |
| >> |
| |
| |
| @ruleBlockSingleAlt.prealt() ::= "<enterAlt(n={1})>" |
| |
| |
| @blockSingleAlt.prealt() ::= "<enterAlt(n={1})>" |
| |
| |
| @positiveClosureBlock.loopBody() ::= << |
| in_subrule(<decisionNumber>) do |
| <@super.loopBody()> |
| end |
| >> |
| |
| |
| @positiveClosureBlockLoop.decisionBody() ::= << |
| in_decision(<decisionNumber>) do |
| <@super.decisionBody()> |
| end |
| >> |
| |
| |
| @positiveClosureBlockLoop.earlyExitException() ::= << |
| @debug_listener.recognition_exception(eee) |
| >> |
| |
| |
| @closureBlock.loopBody() ::= << |
| in_subrule(<decisionNumber>) do |
| <@super.loopBody()> |
| end |
| >> |
| |
| |
| @closureBlockLoop.decisionBody() ::= << |
| in_decision(<decisionNumber>) do |
| <@super.decisionBody()> |
| end |
| >> |
| |
| |
| @altSwitchCase.prealt() ::= "<enterAlt(altNum)>" // altNum is arg of altSwitchCase |
| |
| |
| element(e) ::= << |
| @debug_listener.location(<e.line>, <e.pos>) // e is arg of element |
| <super.element(e)> |
| >> |
| |
| |
| @matchSet.mismatchedSetException() ::= "@debug_listener.recognition_exception(mse)" |
| |
| |
| @dfaState.noViableAltException() ::= << |
| nvae = NoViableAlternative( "<description>", <decisionNumber>, <stateNumber> ) |
| @debug_listener.recognition_exception( nvae ) |
| raise( nvae )<\n> |
| >> |
| |
| @dfaStateSwitch.noViableAltException() ::= << |
| nvae = NoViableAlternative( "<description>", <decisionNumber>, <stateNumber> ) |
| @debug_listener.recognition_exception( nvae ) |
| raise( nvae )<\n> |
| >> |
| |
| dfaDecision(decisionNumber,description) ::= << |
| begin |
| @state.cyclic_decision = true |
| <super.dfaDecision(...)> |
| rescue ANTLR3::Error::NoViableAlternative => nvae |
| @debug_listener.recognition_exception(nvae) |
| raise |
| end |
| >> |
| |
| |
| @cyclicDFA.errorMethod() ::= << |
| def error(nvae) |
| @recognizer.debug_listener.recognition_exception(nvae) |
| super |
| end |
| >> |
| /** Force predicate validation to trigger an event */ |
| evalPredicate(pred,description) ::= << |
| predicate?("<description>") { <pred> } |
| >> |
| |
| |
