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


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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 /** Determines whether or not the last block or expression list opened previous to the start of the current line was
40   * opened by the character '{'.
41   * This questions corresponds to rule 12 in our decision tree.
42   * @version $Id: QuestionBraceIsCurly.java 3900 2006-06-29 13:16:38Z rcartwright $
43   */
44 public class QuestionBraceIsCurly extends IndentRuleQuestion {
45   
46   /** @param yesRule The decision subtree for the case that this rule applies in the current context.
47     * @param noRule The decision subtree for the case that this rule does not apply in the current context.
48     */
49   public QuestionBraceIsCurly(IndentRule yesRule, IndentRule noRule) { super(yesRule, noRule); }
50   
51   /** @param doc The AbstractDJDocument containing the current line.
52     * @return True iff the last block/expression list opened before the start of the current line opened with '{'.
53     */
54   boolean applyRule(AbstractDJDocument doc, int reason) {
55     // PRE: We are not inside a multiline comment.
56 // PRE: The closest opening brace is not a '(' or a '['.
57
58     IndentInfo info = doc.getIndentInformation();
59
60     return info.braceType.equals(IndentInfo.openSquiggly);
61   }
62 }
63
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