com.puppycrawl.tools.checkstyle.checks.indentation

Class SlistHandler


public class SlistHandler
extends BlockParentHandler

Handler for a list of statements.
Author:
jrichard

Constructor Summary

SlistHandler(IndentationCheck aIndentCheck, DetailAST aAst, ExpressionHandler aParent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.

Method Summary

void
checkIndentation()
Check the indentation of the expression we are handling.
protected DetailAST
getLCurly()
Get the left curly brace portion of the expression we are handling.
protected DetailAST
getListChild()
Get the child element representing the list of statements.
protected DetailAST
getNonlistChild()
Get the child element that is not a list of statements.
protected DetailAST
getRCurly()
Get the right curly brace portion of the expression we are handling.
protected DetailAST
getToplevelAST()
There is no top level expression for this handler.
IndentLevel
suggestedChildLevel(ExpressionHandler aChild)
Indentation level suggested for a child element.

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler

checkIndentation, checkLCurly, checkRCurly, checkToplevelToken, childrenMayNest, getCheckedChildren, getChildrenExpectedLevel, getLCurly, getLParen, getListChild, getNonlistChild, getRCurly, getRParen, getToplevelAST, hasCurlys, rcurlyMustStart, suggestedChildLevel, toplevelMustStartLine

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler

checkChildren, checkExpressionSubtree, checkIndentation, checkLParen, checkLinesIndent, checkModifiers, checkRParen, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustement, getFirstLine, getIndentCheck, getLevel, getLevelImpl, getLineStart, getLineStart, getMainAst, getParent, logError, logError, shouldIncreaseIndent, startsLine, suggestedChildLevel

Constructor Details

SlistHandler

public SlistHandler(IndentationCheck aIndentCheck,
                    DetailAST aAst,
                    ExpressionHandler aParent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.
Parameters:
aIndentCheck - the indentation check
aAst - the abstract syntax tree
aParent - the parent handler

Method Details

checkIndentation

public void checkIndentation()
Check the indentation of the expression we are handling.
Overrides:
checkIndentation in interface BlockParentHandler

getLCurly

protected DetailAST getLCurly()
Get the left curly brace portion of the expression we are handling.
Overrides:
getLCurly in interface BlockParentHandler
Returns:
the left curly brace expression

getListChild

protected DetailAST getListChild()
Get the child element representing the list of statements.
Overrides:
getListChild in interface BlockParentHandler
Returns:
the statement list child

getNonlistChild

protected DetailAST getNonlistChild()
Get the child element that is not a list of statements.
Overrides:
getNonlistChild in interface BlockParentHandler
Returns:
the non-list child element

getRCurly

protected DetailAST getRCurly()
Get the right curly brace portion of the expression we are handling.
Overrides:
getRCurly in interface BlockParentHandler
Returns:
the right curly brace expression

getToplevelAST

protected DetailAST getToplevelAST()
There is no top level expression for this handler.
Overrides:
getToplevelAST in interface BlockParentHandler
Returns:
null

suggestedChildLevel

public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
Indentation level suggested for a child element. Children don't have to respect this, but most do.
Overrides:
suggestedChildLevel in interface BlockParentHandler
Parameters:
aChild - child AST (so suggestion level can differ based on child type)
Returns:
suggested indentation for child