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Java > Open Source Codes > edu > rice > cs > drjava > model > definitions > indent > QuestionInsideComment


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33
34 package edu.rice.cs.drjava.model.definitions.indent;
35
36 import edu.rice.cs.drjava.model.AbstractDJDocument;
37 import edu.rice.cs.drjava.model.definitions.reducedmodel.*;
38
39 /** Asks whether the beginning of the current line is inside a C-style comment.
40  *
41  * @version $Id: QuestionInsideComment.java 3900 2006-06-29 13:16:38Z rcartwright $
42  */
43 class QuestionInsideComment extends IndentRuleQuestion {
44   
45   QuestionInsideComment(final IndentRule yesRule, final IndentRule noRule) {
46     super(yesRule, noRule);
47   }
48
49   /** Determines if the (start of the) current line in the document is in a block comment.
50    * @param doc AbstractDJDocument containing the line to be indented.
51    * @return true if this node's rule holds.
52    */
53   boolean applyRule(AbstractDJDocument doc, int reason) {
54
55     int here = doc.getCurrentLocation();
56     int distToStart = here - doc.getLineStartPos(here);
57     doc.resetReducedModelLocation();
58     ReducedModelState state = doc.stateAtRelLocation(-distToStart);
59     
60     return (state.equals(ReducedModelStates.INSIDE_BLOCK_COMMENT));
61   }
62 }
63
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