Class SlistHandler
- java.lang.Object
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- com.puppycrawl.tools.checkstyle.checks.indentation.AbstractExpressionHandler
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- com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
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- com.puppycrawl.tools.checkstyle.checks.indentation.SlistHandler
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public class SlistHandler extends BlockParentHandler
Handler for a list of statements.
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Field Summary
Fields Modifier and Type Field Description private static BitSet
PARENT_TOKEN_TYPES
Parent token types.
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Constructor Summary
Constructors Constructor Description SlistHandler(IndentationCheck indentCheck, DetailAST ast, AbstractExpressionHandler parent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkIndentation()
Check the indentation of the expression we are handling.protected DetailAST
getLeftCurly()
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
getRightCurly()
Get the right curly brace portion of the expression we are handling.IndentLevel
getSuggestedChildIndent(AbstractExpressionHandler child)
Indentation level suggested for a child element.protected DetailAST
getTopLevelAst()
Get the top level expression being managed by this handler.private boolean
hasBlockParent()
Determine if the expression we are handling has a block parent.private boolean
isSameLineCaseGroup()
Checks if SLIST node is placed at the same line as CASE_GROUP node.-
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
canChildrenBeNested, checkTopLevelToken, curlyIndent, getCheckedChildren, getChildrenExpectedIndent, getNonListChild
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Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.AbstractExpressionHandler
checkChildren, checkExpressionSubtree, checkLeftParen, checkModifiers, checkRightParen, checkWrappingIndentation, checkWrappingIndentation, expandedTabsColumnNo, findSubtreeAst, getBasicOffset, getBraceAdjustment, getFirstAstNode, getFirstLine, getFirstToken, getIndent, getIndentCheck, getIndentImpl, getLineStart, getLineStart, getMainAst, getParent, isOnStartOfLine, logError, logError, shouldIncreaseIndent
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Field Detail
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PARENT_TOKEN_TYPES
private static final BitSet PARENT_TOKEN_TYPES
Parent token types.
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Constructor Detail
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SlistHandler
public SlistHandler(IndentationCheck indentCheck, DetailAST ast, AbstractExpressionHandler parent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.- Parameters:
indentCheck
- the indentation checkast
- the abstract syntax treeparent
- the parent handler
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Method Detail
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getSuggestedChildIndent
public IndentLevel getSuggestedChildIndent(AbstractExpressionHandler child)
Description copied from class:AbstractExpressionHandler
Indentation level suggested for a child element. Children don't have to respect this, but most do.- Overrides:
getSuggestedChildIndent
in classBlockParentHandler
- Parameters:
child
- child AST (so suggestion level can differ based on child type)- Returns:
- suggested indentation for child
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getListChild
protected DetailAST getListChild()
Description copied from class:BlockParentHandler
Get the child element representing the list of statements.- Overrides:
getListChild
in classBlockParentHandler
- Returns:
- the statement list child
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getLeftCurly
protected DetailAST getLeftCurly()
Description copied from class:BlockParentHandler
Get the left curly brace portion of the expression we are handling.- Overrides:
getLeftCurly
in classBlockParentHandler
- Returns:
- the left curly brace expression
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getRightCurly
protected DetailAST getRightCurly()
Description copied from class:BlockParentHandler
Get the right curly brace portion of the expression we are handling.- Overrides:
getRightCurly
in classBlockParentHandler
- Returns:
- the right curly brace expression
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getTopLevelAst
protected DetailAST getTopLevelAst()
Description copied from class:BlockParentHandler
Get the top level expression being managed by this handler.- Overrides:
getTopLevelAst
in classBlockParentHandler
- Returns:
- the top level expression
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hasBlockParent
private boolean hasBlockParent()
Determine if the expression we are handling has a block parent.- Returns:
- true if it does, false otherwise
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checkIndentation
public void checkIndentation()
Description copied from class:AbstractExpressionHandler
Check the indentation of the expression we are handling.- Overrides:
checkIndentation
in classBlockParentHandler
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isSameLineCaseGroup
private boolean isSameLineCaseGroup()
Checks if SLIST node is placed at the same line as CASE_GROUP node.- Returns:
- true, if SLIST node is places at the same line as CASE_GROUP node.
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