01: /*
02: [The "BSD licence"]
03: Copyright (c) 2005-2006 Terence Parr
04: All rights reserved.
05:
06: Redistribution and use in source and binary forms, with or without
07: modification, are permitted provided that the following conditions
08: are met:
09: 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: package org.antlr.tool;
29:
30: import org.antlr.stringtemplate.StringTemplate;
31: import org.antlr.analysis.DecisionProbe;
32: import org.antlr.analysis.DFAState;
33: import org.antlr.analysis.NFAState;
34: import org.antlr.analysis.SemanticContext;
35: import antlr.Token;
36:
37: import java.util.Iterator;
38: import java.util.List;
39: import java.util.Set;
40:
41: /** Reports the condition that ANTLR's LL(*) analysis engine terminated
42: * early.
43: */
44: public class GrammarAnalysisAbortedMessage extends Message {
45: public DecisionProbe probe;
46:
47: public GrammarAnalysisAbortedMessage(DecisionProbe probe) {
48: super (ErrorManager.MSG_ANALYSIS_ABORTED);
49: this .probe = probe;
50: }
51:
52: public String toString() {
53: GrammarAST decisionASTNode = probe.dfa.getDecisionASTNode();
54: line = decisionASTNode.getLine();
55: column = decisionASTNode.getColumn();
56: String fileName = probe.dfa.nfa.grammar.getFileName();
57: if (fileName != null) {
58: file = fileName;
59: }
60: StringTemplate st = getMessageTemplate();
61: st.setAttribute("enclosingRule", probe.dfa
62: .getNFADecisionStartState().getEnclosingRule());
63:
64: return super.toString(st);
65: }
66:
67: }
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