Last change
on this file since 1 was
1,
checked in by lnalod, 15 years ago
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Initial import of YAO sources
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File size:
1.5 KB
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1 | package antlr; |
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2 | |
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3 | /* ANTLR Translator Generator |
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4 | * Project led by Terence Parr at http://www.cs.usfca.edu |
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5 | * Software rights: http://www.antlr.org/license.html |
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6 | * |
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7 | * $Id: //depot/code/org.antlr/release/antlr-2.7.7/antlr/ToolErrorHandler.java#2 $ |
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8 | */ |
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9 | |
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10 | import antlr.collections.impl.BitSet; |
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11 | |
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12 | interface ToolErrorHandler { |
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13 | |
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14 | |
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15 | /** Issue a warning about ambiguity between a alternates |
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16 | * @param blk The block being analyzed |
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17 | * @param lexicalAnalysis true for lexical rule |
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18 | * @param depth The depth of the ambiguity |
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19 | * @param sets An array of bitsets containing the ambiguities |
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20 | * @param altIdx1 The zero-based index of the first ambiguous alternative |
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21 | * @param altIdx2 The zero-based index of the second ambiguous alternative |
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22 | */ |
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23 | public void warnAltAmbiguity( |
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24 | Grammar grammar, |
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25 | AlternativeBlock blk, |
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26 | boolean lexicalAnalysis, |
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27 | int depth, |
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28 | Lookahead[] sets, |
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29 | int altIdx1, |
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30 | int altIdx2 |
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31 | ); |
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32 | |
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33 | /** Issue a warning about ambiguity between an alternate and exit path. |
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34 | * @param blk The block being analyzed |
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35 | * @param lexicalAnalysis true for lexical rule |
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36 | * @param depth The depth of the ambiguity |
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37 | * @param sets An array of bitsets containing the ambiguities |
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38 | * @param altIdx The zero-based index of the ambiguous alternative |
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39 | */ |
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40 | public void warnAltExitAmbiguity( |
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41 | Grammar grammar, |
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42 | BlockWithImpliedExitPath blk, |
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43 | boolean lexicalAnalysis, |
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44 | int depth, |
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45 | Lookahead[] sets, |
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46 | int altIdx |
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47 | ); |
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48 | } |
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