1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD license"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2010 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverpackage org.antlr.tool; 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport org.antlr.analysis.DFAState; 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport org.antlr.analysis.DecisionProbe; 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport org.antlr.analysis.Label; 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport org.antlr.runtime.Token; 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport org.stringtemplate.v4.ST; 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverimport java.util.*; 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverpublic class GrammarInsufficientPredicatesMessage extends Message { 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public DecisionProbe probe; 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public Map<Integer, Set<Token>> altToLocations; 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public DFAState problemState; 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public GrammarInsufficientPredicatesMessage(DecisionProbe probe, 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver DFAState problemState, 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver Map<Integer, Set<Token>> altToLocations) 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver super(ErrorManager.MSG_INSUFFICIENT_PREDICATES); 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.probe = probe; 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.problemState = problemState; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.altToLocations = altToLocations; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public String toString() { 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver GrammarAST decisionASTNode = probe.dfa.getDecisionASTNode(); 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver line = decisionASTNode.getLine(); 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver column = decisionASTNode.getCharPositionInLine(); 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver String fileName = probe.dfa.nfa.grammar.getFileName(); 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( fileName!=null ) { 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver file = fileName; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ST st = getMessageTemplate(); 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // convert to string key to avoid 3.1 ST bug 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver Map<String, Set<Token>> altToLocationsWithStringKey = new LinkedHashMap<String, Set<Token>>(); 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver List<Integer> alts = new ArrayList<Integer>(); 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver alts.addAll(altToLocations.keySet()); 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver Collections.sort(alts); 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver for (Integer altI : alts) { 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver altToLocationsWithStringKey.put(altI.toString(), altToLocations.get(altI)); 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /* 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver List<String> tokens = new ArrayList<String>(); 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver for (Token t : altToLocations.get(altI)) { 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver tokens.add(t.toString()); 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver Collections.sort(tokens); 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver System.out.println("tokens=\n"+tokens); 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver st.add("altToLocations", altToLocationsWithStringKey); 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver List<Label> sampleInputLabels = problemState.dfa.probe.getSampleNonDeterministicInputSequence(problemState); 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver String input = problemState.dfa.probe.getInputSequenceDisplay(sampleInputLabels); 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver st.add("upon", input); 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver st.add("hasPredicateBlockedByAction", problemState.dfa.hasPredicateBlockedByAction); 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return super.toString(st); 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 90