Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456)
Coverage timestamp: Sun Mar 4 2012 03:13:23 CST
file stats: LOC: 89   Methods: 2
NCLOC: 27   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
QuestionPrevLineStartsWith.java 100% 91.7% 100% 93.8%
coverage coverage
 1    /*BEGIN_COPYRIGHT_BLOCK
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 36   
 37    package edu.rice.cs.drjava.model.definitions.indent;
 38   
 39    import javax.swing.text.*;
 40    import edu.rice.cs.util.UnexpectedException;
 41   
 42    import edu.rice.cs.drjava.model.AbstractDJDocument;
 43   
 44    /** Question rule in indentation decision tree. Determines if the preceding line starts with the specified character.
 45    * @version $Id: QuestionPrevLineStartsWith.java 5175 2010-01-20 08:46:32Z mgricken $
 46    */
 47    public class QuestionPrevLineStartsWith extends IndentRuleQuestion {
 48    private String _prefix;
 49   
 50    /** Constructs a new rule for the given prefix string. ALWAYS looks inside comments. Only runs in the event thread.
 51    * @param prefix String to search for
 52    * @param yesRule Rule to use if this rule holds
 53    * @param noRule Rule to use if this rule does not hold
 54    */
 55  2957 public QuestionPrevLineStartsWith(String prefix, IndentRule yesRule, IndentRule noRule) {
 56  2956 super(yesRule, noRule);
 57  2956 _prefix = prefix;
 58    }
 59   
 60    /** Determines if the previous line in the document starts with the specified characters, ignoring whitespace.
 61    * @param doc AbstractDJDocument containing the line to be indented.
 62    * @return true if this node's rule holds.
 63    */
 64  158 boolean applyRule(AbstractDJDocument doc, Indenter.IndentReason reason) {
 65   
 66  158 try {
 67    // Find start of line
 68  158 int here = doc.getCurrentLocation();
 69  158 int startLine = doc._getLineStartPos(here);
 70   
 71  158 if (startLine > 0) {
 72    // Find start of previous line
 73  131 int startPrevLine = doc._getLineStartPos(startLine - 1);
 74  131 int firstChar = doc._getLineFirstCharPos(startPrevLine);
 75   
 76    // Compare prefix
 77  131 String actualPrefix = doc.getText(firstChar, _prefix.length());
 78  131 return _prefix.equals(actualPrefix);
 79    }
 80    }
 81    catch (BadLocationException e) {
 82    // Shouldn't happen
 83  0 throw new UnexpectedException(e);
 84    }
 85    // On first line
 86  27 return false;
 87    }
 88   
 89    }