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

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.QuestionNewParenPhrase

All Implemented Interfaces:

IndentRule

public class QuestionNewParenPhrase
extends IndentRuleQuestion

Question rule in the indentation decision tree. Determines if the current line starts a new "phrase" within a parenthesized expression. Specifically, this rule determines if the previous line ends in a comma, semicolon, open paren, or open bracket. Note that whitespace, blank lines, and comments are disregarded.

Version:

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

Field Summary

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

NO, TERMINUS_RULE, YES

Constructor Summary

QuestionNewParenPhrase(IndentRule yesRule, IndentRule noRule)
Constructs a new rule to determine if the current line starts new paren phrase.

Method Summary

(package private) boolean

applyRule(AbstractDJDocument doc, Indenter.IndentReason reason) Determines if the previous line ends in a comma, semicolon, open paren, open bracket, operator, or comparator.

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

Constructor Detail

QuestionNewParenPhrase

public QuestionNewParenPhrase(IndentRule yesRule,
                              IndentRule noRule)

Constructs a new rule to determine if the current line starts new paren phrase.

Parameters:

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 ends in a comma, semicolon, open paren, open bracket, operator, or comparator.

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.