edu.rice.cs.drjava.model.definitions.indent
Class QuestionPrevLineStartsWith

java.lang.Object
  edu.rice.cs.drjava.model.definitions.indent.IndentRuleWithTrace
      edu.rice.cs.drjava.model.definitions.indent.IndentRuleQuestion
          edu.rice.cs.drjava.model.definitions.indent.QuestionPrevLineStartsWith

All Implemented Interfaces:

IndentRule

public class QuestionPrevLineStartsWith
extends IndentRuleQuestion

Question rule in indentation decision tree. Determines if the preceding line starts with the specified character.

Version:

$Id: QuestionPrevLineStartsWith.java 5175 2010-01-20 08:46:32Z mgricken $

Field Summary

private java.lang.String

_prefix

Fields inherited from class edu.rice.cs.drjava.model.definitions.indent.IndentRuleWithTrace

NO, TERMINUS_RULE, YES

Constructor Summary

QuestionPrevLineStartsWith(java.lang.String prefix, IndentRule yesRule, IndentRule noRule)
Constructs a new rule for the given prefix string.

Method Summary

(package private) boolean

applyRule(AbstractDJDocument doc, Indenter.IndentReason reason) Determines if the previous line in the document starts with the specified characters, ignoring whitespace.

Methods inherited from class edu.rice.cs.drjava.model.definitions.indent.IndentRuleQuestion

applyRule, indentLine, testApplyRule, testApplyRule, testIndentLine

Methods inherited from class edu.rice.cs.drjava.model.definitions.indent.IndentRuleWithTrace

_addToIndentTrace, getRuleName, getTrace, indentLine, printLastIndentTrace, setRuleTraceEnabled, testIndentLine

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_prefix

private java.lang.String _prefix

Constructor Detail

QuestionPrevLineStartsWith

public QuestionPrevLineStartsWith(java.lang.String prefix,
                                  IndentRule yesRule,
                                  IndentRule noRule)

Constructs a new rule for the given prefix string. ALWAYS looks inside comments. Only runs in the event thread.

Parameters:

prefix - String to search for

yesRule - Rule to use if this rule holds

noRule - Rule to use if this rule does not hold

Method Detail

applyRule

boolean applyRule(AbstractDJDocument doc,
                  Indenter.IndentReason reason)

Determines if the previous line in the document starts with the specified characters, ignoring whitespace.

Specified by:

applyRule in class IndentRuleQuestion

Parameters:

doc - AbstractDJDocument containing the line to be indented.

reason - The reason that indentation was initiated, specified in Indenter

Returns:

true if this node's rule holds.