Package com.google.common.css.compiler.passes

Class PrettyPrintingVisitor

java.lang.Object

com.google.common.css.compiler.ast.DefaultTreeVisitor

com.google.common.css.compiler.passes.PrettyPrintingVisitor

All Implemented Interfaces:

AtRuleHandler, CssTreeVisitor

public class PrettyPrintingVisitor
extends DefaultTreeVisitor

A pretty-printer for CssTree instances. This is work in progress. Look at PrettyPrinterTest to see what's supported.

Constructor Summary

Constructors

Constructor	Description
PrettyPrintingVisitor(CodeBuffer buffer, boolean stripQuotes, boolean preserveComments)

Method Summary

Modifier and Type	Method	Description
boolean	enterArgumentNode(CssValueNode node)	Called before visiting a CssFunctionNode's sub trees
boolean	enterAttributeSelector(CssAttributeSelectorNode node)	Called before visiting a CssAttributeSelectorNode's sub trees
boolean	enterBlock(CssBlockNode block)	Called before visiting a CssBlockNode's sub trees
boolean	enterCharSet(CssCharSetNode node)	Called before visiting a CssCharSetNode's sub trees
boolean	enterClassSelector(CssClassSelectorNode node)	Called before visiting a CssClassSelectorNode's sub trees
boolean	enterCombinator(CssCombinatorNode combinator)	Called before visiting a CssCombinatorNode's sub trees
boolean	enterComponent(CssComponentNode node)	Called before visiting a CssComponentNode's sub trees
boolean	enterCompositeValueNode(CssCompositeValueNode value)	Called before visiting a CssValueNode that is a CssCompositeValueNode
boolean	enterCompositeValueNodeOperator(CssCompositeValueNode parent)	Called between values in a CssCompositeValueNode
boolean	enterConditionalBlock(CssConditionalBlockNode block)	Called before visiting a CssConditionalBlockNode's sub trees
boolean	enterConditionalRule(CssConditionalRuleNode node)
boolean	enterDeclaration(CssDeclarationNode declaration)	Called before visiting a CssDeclarationNode's sub trees
boolean	enterDeclarationBlock(CssDeclarationBlockNode block)	Called before visiting a CssDeclarationBlockNode's sub trees
boolean	enterDefinition(CssDefinitionNode node)
boolean	enterFontFace(CssFontFaceNode node)	Called before visiting a CssFontFaceNode's sub trees
boolean	enterFunctionNode(CssFunctionNode node)	Called before visiting a CssFunctionNode's sub trees
boolean	enterIdSelector(CssIdSelectorNode node)	Called before visiting a CssIdSelectorNode's sub trees
boolean	enterImportRule(CssImportRuleNode node)	Called before visiting a CssImportRuleNode's sub trees
boolean	enterKey(CssKeyNode key)	Called before visiting a CssKeyNode's sub trees
boolean	enterKeyframeRuleset(CssKeyframeRulesetNode ruleset)	Called before visiting a CssKeyframeRulesetNode's sub trees
boolean	enterKeyframesRule(CssKeyframesNode node)	Called before visiting a CssKeyframesNode's sub trees
boolean	enterMediaRule(CssMediaRuleNode node)	Called before visiting a CssMediaRuleNode's sub trees
boolean	enterMixin(CssMixinNode node)	Called before visiting a CssMixinNode's sub trees
boolean	enterMixinDefinition(CssMixinDefinitionNode node)	Called before visiting a CssMixinDefinitionNode's sub trees
boolean	enterPageRule(CssPageRuleNode node)	Called before visiting a CssPageRuleNode's sub trees
boolean	enterPageSelector(CssPageSelectorNode node)	Called before visiting a CssPageSelectorNode's sub trees
boolean	enterPropertyValue(CssPropertyValueNode propertyValue)	Called before visiting a CssPropertyValueNode's sub trees
boolean	enterProvideNode(CssProvideNode node)	Called before visiting a CssProvideNode's sub trees
boolean	enterPseudoClass(CssPseudoClassNode node)	Called before visiting a CssPseudoClassNode's sub trees
boolean	enterPseudoElement(CssPseudoElementNode node)	Called before visiting a CssPseudoElementNode's sub trees
boolean	enterRequireNode(CssRequireNode node)	Called before visiting a CssRequireNode's sub trees
boolean	enterRuleset(CssRulesetNode ruleset)	Called before visiting a CssRulesetNode's sub trees.
boolean	enterSelector(CssSelectorNode selector)	Called before visiting a CssSelectorNode's sub trees
boolean	enterTree(CssRootNode root)	Called before visiting a CssRootNode's sub trees
boolean	enterUnknownAtRule(CssUnknownAtRuleNode node)	Called before visiting a CssUnknownAtRuleNode's sub trees
boolean	enterValueNode(CssValueNode node)	Called before visiting a CssValueNode that is not a CssCompositeValueNode
void	leaveBlock(CssBlockNode block)	Called after visiting a CssBlockNode's sub trees
void	leaveCharSet(CssCharSetNode node)	Called after visiting a CssCharSetNode's sub trees
void	leaveCombinator(CssCombinatorNode combinator)	Called after visiting a CssCombinatorNode's sub trees
void	leaveCompositeValueNode(CssCompositeValueNode value)	Called after visiting a CssValueNode that is a CssCompositeValueNode
void	leaveConditionalBlock(CssConditionalBlockNode block)	Called after visiting a CssConditionalBlockNode's sub trees
void	leaveConditionalRule(CssConditionalRuleNode node)	Called after visiting a CssConditionalRuleNode's sub trees
void	leaveDeclaration(CssDeclarationNode declaration)	Called after visiting a CssDeclarationNode's sub trees
void	leaveDeclarationBlock(CssDeclarationBlockNode block)	Called after visiting a CssDeclarationBlockNode's sub trees
void	leaveDefinition(CssDefinitionNode node)	Called after visiting a CssDefinitionNode's sub trees
void	leaveFunctionNode(CssFunctionNode node)	Called after visiting a CssFunctionNode's sub trees.
void	leaveImportRule(CssImportRuleNode node)	Called after visiting a CssImportRuleNode's sub trees
void	leaveKey(CssKeyNode key)	Called after visiting a CssKeyNode's sub trees
void	leaveKeyBlock(CssKeyListNode node)	Called after visiting a CssKeyListNode's sub trees
void	leaveKeyframesRule(CssKeyframesNode node)	Called after visiting a CssKeyframesNode's sub trees
void	leavePseudoClass(CssPseudoClassNode node)	Called after visiting a CssPseudoClassNode's sub trees
void	leaveSelector(CssSelectorNode selector)	Called after visiting a CssSelectorNode's sub trees
void	leaveSelectorBlock(CssSelectorListNode node)	Called after visiting a CssSelectorListNode's sub trees
void	leaveUnknownAtRule(CssUnknownAtRuleNode node)	Called after visiting a CssUnknownAtRuleNode's sub trees

Methods inherited from class com.google.common.css.compiler.ast.DefaultTreeVisitor

enterForLoop, enterImportBlock, enterKeyBlock, enterMediaTypeListDelimiter, enterSelectorBlock, leaveArgumentNode, leaveAttributeSelector, leaveClassSelector, leaveComponent, leaveCompositeValueNodeOperator, leaveFontFace, leaveForLoop, leaveIdSelector, leaveImportBlock, leaveKeyframeRuleset, leaveMediaRule, leaveMediaTypeListDelimiter, leaveMixin, leaveMixinDefinition, leavePageRule, leavePageSelector, leavePropertyValue, leaveProvideNode, leavePseudoElement, leaveRequireNode, leaveRuleset, leaveTree, leaveValueNode

Methods inherited from class java.lang.Object

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

Constructor Details

PrettyPrintingVisitor

public PrettyPrintingVisitor(@Nullable
 CodeBuffer buffer,
 boolean stripQuotes,
 boolean preserveComments)

Method Details

enterImportRule

public boolean enterImportRule(CssImportRuleNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssImportRuleNode's sub trees

Specified by:

enterImportRule in interface AtRuleHandler

Overrides:

enterImportRule in class DefaultTreeVisitor

Parameters:

node - node

leaveImportRule

public void leaveImportRule(CssImportRuleNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssImportRuleNode's sub trees

Specified by:

leaveImportRule in interface AtRuleHandler

Overrides:

leaveImportRule in class DefaultTreeVisitor

Parameters:

node - node

enterMediaRule

public boolean enterMediaRule(CssMediaRuleNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssMediaRuleNode's sub trees

Specified by:

enterMediaRule in interface AtRuleHandler

Overrides:

enterMediaRule in class DefaultTreeVisitor

Parameters:

node - node

enterPageRule

public boolean enterPageRule(CssPageRuleNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssPageRuleNode's sub trees

Specified by:

enterPageRule in interface AtRuleHandler

Overrides:

enterPageRule in class DefaultTreeVisitor

Parameters:

node - node

enterPageSelector

public boolean enterPageSelector(CssPageSelectorNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssPageSelectorNode's sub trees

Specified by:

enterPageSelector in interface AtRuleHandler

Overrides:

enterPageSelector in class DefaultTreeVisitor

Parameters:

node - node

enterFontFace

public boolean enterFontFace(CssFontFaceNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssFontFaceNode's sub trees

Specified by:

enterFontFace in interface AtRuleHandler

Overrides:

enterFontFace in class DefaultTreeVisitor

Parameters:

node - node

enterCharSet

public boolean enterCharSet(CssCharSetNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssCharSetNode's sub trees

Specified by:

enterCharSet in interface AtRuleHandler

Overrides:

enterCharSet in class DefaultTreeVisitor

Parameters:

node - node

leaveCharSet

public void leaveCharSet(CssCharSetNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssCharSetNode's sub trees

Specified by:

leaveCharSet in interface AtRuleHandler

Overrides:

leaveCharSet in class DefaultTreeVisitor

Parameters:

node - node

enterDefinition

public boolean enterDefinition(CssDefinitionNode node)

Specified by:

enterDefinition in interface AtRuleHandler

Overrides:

enterDefinition in class DefaultTreeVisitor

Parameters:

node - node

Returns:

true if the contents of the rule should be visited, false otherwise. AtRuleHandler.leaveDefinition(CssDefinitionNode) will still be called.

leaveDefinition

public void leaveDefinition(CssDefinitionNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssDefinitionNode's sub trees

Specified by:

leaveDefinition in interface AtRuleHandler

Overrides:

leaveDefinition in class DefaultTreeVisitor

Parameters:

node - node

enterRuleset

public boolean enterRuleset(CssRulesetNode ruleset)

Description copied from interface: CssTreeVisitor

Called before visiting a CssRulesetNode's sub trees.

Specified by:

enterRuleset in interface CssTreeVisitor

Overrides:

enterRuleset in class DefaultTreeVisitor

Returns:

whether ruleset children should be visited

enterKeyframeRuleset

public boolean enterKeyframeRuleset(CssKeyframeRulesetNode ruleset)

Description copied from interface: CssTreeVisitor

Called before visiting a CssKeyframeRulesetNode's sub trees

Specified by:

enterKeyframeRuleset in interface CssTreeVisitor

Overrides:

enterKeyframeRuleset in class DefaultTreeVisitor

enterDeclarationBlock

public boolean enterDeclarationBlock(CssDeclarationBlockNode block)

Description copied from interface: CssTreeVisitor

Called before visiting a CssDeclarationBlockNode's sub trees

Specified by:

enterDeclarationBlock in interface CssTreeVisitor

Overrides:

enterDeclarationBlock in class DefaultTreeVisitor

leaveDeclarationBlock

public void leaveDeclarationBlock(CssDeclarationBlockNode block)

Description copied from interface: CssTreeVisitor

Called after visiting a CssDeclarationBlockNode's sub trees

Specified by:

leaveDeclarationBlock in interface CssTreeVisitor

Overrides:

leaveDeclarationBlock in class DefaultTreeVisitor

enterBlock

public boolean enterBlock(CssBlockNode block)

Description copied from interface: CssTreeVisitor

Called before visiting a CssBlockNode's sub trees

Specified by:

enterBlock in interface CssTreeVisitor

Overrides:

enterBlock in class DefaultTreeVisitor

leaveBlock

public void leaveBlock(CssBlockNode block)

Description copied from interface: CssTreeVisitor

Called after visiting a CssBlockNode's sub trees

Specified by:

leaveBlock in interface CssTreeVisitor

Overrides:

leaveBlock in class DefaultTreeVisitor

enterDeclaration

public boolean enterDeclaration(CssDeclarationNode declaration)

Description copied from interface: CssTreeVisitor

Called before visiting a CssDeclarationNode's sub trees

Specified by:

enterDeclaration in interface CssTreeVisitor

Overrides:

enterDeclaration in class DefaultTreeVisitor

leaveDeclaration

public void leaveDeclaration(CssDeclarationNode declaration)

Description copied from interface: CssTreeVisitor

Called after visiting a CssDeclarationNode's sub trees

Specified by:

leaveDeclaration in interface CssTreeVisitor

Overrides:

leaveDeclaration in class DefaultTreeVisitor

enterValueNode

public boolean enterValueNode(CssValueNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssValueNode that is not a CssCompositeValueNode

Specified by:

enterValueNode in interface CssTreeVisitor

Overrides:

enterValueNode in class DefaultTreeVisitor

enterCompositeValueNodeOperator

public boolean enterCompositeValueNodeOperator(CssCompositeValueNode parent)

Description copied from interface: CssTreeVisitor

Called between values in a CssCompositeValueNode

Specified by:

enterCompositeValueNodeOperator in interface CssTreeVisitor

Overrides:

enterCompositeValueNodeOperator in class DefaultTreeVisitor

enterFunctionNode

public boolean enterFunctionNode(CssFunctionNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssFunctionNode's sub trees

Specified by:

enterFunctionNode in interface CssTreeVisitor

Overrides:

enterFunctionNode in class DefaultTreeVisitor

leaveFunctionNode

public void leaveFunctionNode(CssFunctionNode node)

Description copied from interface: CssTreeVisitor

Called after visiting a CssFunctionNode's sub trees.

Specified by:

leaveFunctionNode in interface CssTreeVisitor

Overrides:

leaveFunctionNode in class DefaultTreeVisitor

enterArgumentNode

public boolean enterArgumentNode(CssValueNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssFunctionNode's sub trees

Specified by:

enterArgumentNode in interface CssTreeVisitor

Overrides:

enterArgumentNode in class DefaultTreeVisitor

enterSelector

public boolean enterSelector(CssSelectorNode selector)

Description copied from interface: CssTreeVisitor

Called before visiting a CssSelectorNode's sub trees

Specified by:

enterSelector in interface CssTreeVisitor

Overrides:

enterSelector in class DefaultTreeVisitor

leaveSelector

public void leaveSelector(CssSelectorNode selector)

Description copied from interface: CssTreeVisitor

Called after visiting a CssSelectorNode's sub trees

Specified by:

leaveSelector in interface CssTreeVisitor

Overrides:

leaveSelector in class DefaultTreeVisitor

enterClassSelector

public boolean enterClassSelector(CssClassSelectorNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssClassSelectorNode's sub trees

Specified by:

enterClassSelector in interface CssTreeVisitor

Overrides:

enterClassSelector in class DefaultTreeVisitor

enterIdSelector

public boolean enterIdSelector(CssIdSelectorNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssIdSelectorNode's sub trees

Specified by:

enterIdSelector in interface CssTreeVisitor

Overrides:

enterIdSelector in class DefaultTreeVisitor

enterPseudoClass

public boolean enterPseudoClass(CssPseudoClassNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssPseudoClassNode's sub trees

Specified by:

enterPseudoClass in interface CssTreeVisitor

Overrides:

enterPseudoClass in class DefaultTreeVisitor

leavePseudoClass

public void leavePseudoClass(CssPseudoClassNode node)

Description copied from interface: CssTreeVisitor

Called after visiting a CssPseudoClassNode's sub trees

Specified by:

leavePseudoClass in interface CssTreeVisitor

Overrides:

leavePseudoClass in class DefaultTreeVisitor

enterPseudoElement

public boolean enterPseudoElement(CssPseudoElementNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssPseudoElementNode's sub trees

Specified by:

enterPseudoElement in interface CssTreeVisitor

Overrides:

enterPseudoElement in class DefaultTreeVisitor

enterAttributeSelector

public boolean enterAttributeSelector(CssAttributeSelectorNode node)

Description copied from interface: CssTreeVisitor

Called before visiting a CssAttributeSelectorNode's sub trees

Specified by:

enterAttributeSelector in interface CssTreeVisitor

Overrides:

enterAttributeSelector in class DefaultTreeVisitor

enterCombinator

public boolean enterCombinator(CssCombinatorNode combinator)

Description copied from interface: CssTreeVisitor

Called before visiting a CssCombinatorNode's sub trees

Specified by:

enterCombinator in interface CssTreeVisitor

Overrides:

enterCombinator in class DefaultTreeVisitor

leaveCombinator

public void leaveCombinator(CssCombinatorNode combinator)

Description copied from interface: CssTreeVisitor

Called after visiting a CssCombinatorNode's sub trees

Specified by:

leaveCombinator in interface CssTreeVisitor

Overrides:

leaveCombinator in class DefaultTreeVisitor

leaveSelectorBlock

public void leaveSelectorBlock(CssSelectorListNode node)

Description copied from interface: CssTreeVisitor

Called after visiting a CssSelectorListNode's sub trees

Specified by:

leaveSelectorBlock in interface CssTreeVisitor

Overrides:

leaveSelectorBlock in class DefaultTreeVisitor

leaveConditionalBlock

public void leaveConditionalBlock(CssConditionalBlockNode block)

Description copied from interface: CssTreeVisitor

Called after visiting a CssConditionalBlockNode's sub trees

Specified by:

leaveConditionalBlock in interface CssTreeVisitor

Overrides:

leaveConditionalBlock in class DefaultTreeVisitor

enterConditionalRule

public boolean enterConditionalRule(CssConditionalRuleNode node)

Specified by:

enterConditionalRule in interface AtRuleHandler

Overrides:

enterConditionalRule in class DefaultTreeVisitor

Parameters:

node - node

Returns:

true if the contents of the rule should be visited, false otherwise. AtRuleHandler.leaveConditionalRule(CssConditionalRuleNode) will still be called.

leaveConditionalRule

public void leaveConditionalRule(CssConditionalRuleNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssConditionalRuleNode's sub trees

Specified by:

leaveConditionalRule in interface AtRuleHandler

Overrides:

leaveConditionalRule in class DefaultTreeVisitor

Parameters:

node - node

enterUnknownAtRule

public boolean enterUnknownAtRule(CssUnknownAtRuleNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssUnknownAtRuleNode's sub trees

Specified by:

enterUnknownAtRule in interface AtRuleHandler

Overrides:

enterUnknownAtRule in class DefaultTreeVisitor

Parameters:

node - node

leaveUnknownAtRule

public void leaveUnknownAtRule(CssUnknownAtRuleNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssUnknownAtRuleNode's sub trees

Specified by:

leaveUnknownAtRule in interface AtRuleHandler

Overrides:

leaveUnknownAtRule in class DefaultTreeVisitor

enterKeyframesRule

public boolean enterKeyframesRule(CssKeyframesNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssKeyframesNode's sub trees

Specified by:

enterKeyframesRule in interface AtRuleHandler

Overrides:

enterKeyframesRule in class DefaultTreeVisitor

Parameters:

node - node

leaveKeyframesRule

public void leaveKeyframesRule(CssKeyframesNode node)

Description copied from interface: AtRuleHandler

Called after visiting a CssKeyframesNode's sub trees

Specified by:

leaveKeyframesRule in interface AtRuleHandler

Overrides:

leaveKeyframesRule in class DefaultTreeVisitor

Parameters:

node - node

enterKey

public boolean enterKey(CssKeyNode key)

Description copied from interface: CssTreeVisitor

Called before visiting a CssKeyNode's sub trees

Specified by:

enterKey in interface CssTreeVisitor

Overrides:

enterKey in class DefaultTreeVisitor

leaveKey

public void leaveKey(CssKeyNode key)

Description copied from interface: CssTreeVisitor

Called after visiting a CssKeyNode's sub trees

Specified by:

leaveKey in interface CssTreeVisitor

Overrides:

leaveKey in class DefaultTreeVisitor

leaveKeyBlock

public void leaveKeyBlock(CssKeyListNode node)

Description copied from interface: CssTreeVisitor

Called after visiting a CssKeyListNode's sub trees

Specified by:

leaveKeyBlock in interface CssTreeVisitor

Overrides:

leaveKeyBlock in class DefaultTreeVisitor

enterProvideNode

public boolean enterProvideNode(CssProvideNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssProvideNode's sub trees

Specified by:

enterProvideNode in interface AtRuleHandler

Overrides:

enterProvideNode in class DefaultTreeVisitor

Parameters:

node - node

enterRequireNode

public boolean enterRequireNode(CssRequireNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssRequireNode's sub trees

Specified by:

enterRequireNode in interface AtRuleHandler

Overrides:

enterRequireNode in class DefaultTreeVisitor

Parameters:

node - node

enterComponent

public boolean enterComponent(CssComponentNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssComponentNode's sub trees

Specified by:

enterComponent in interface AtRuleHandler

Overrides:

enterComponent in class DefaultTreeVisitor

Parameters:

node - node

enterMixin

public boolean enterMixin(CssMixinNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssMixinNode's sub trees

Specified by:

enterMixin in interface AtRuleHandler

Overrides:

enterMixin in class DefaultTreeVisitor

Parameters:

node - node

enterConditionalBlock

public boolean enterConditionalBlock(CssConditionalBlockNode block)

Description copied from interface: CssTreeVisitor

Called before visiting a CssConditionalBlockNode's sub trees

Specified by:

enterConditionalBlock in interface CssTreeVisitor

Overrides:

enterConditionalBlock in class DefaultTreeVisitor

enterMixinDefinition

public boolean enterMixinDefinition(CssMixinDefinitionNode node)

Description copied from interface: AtRuleHandler

Called before visiting a CssMixinDefinitionNode's sub trees

Specified by:

enterMixinDefinition in interface AtRuleHandler

Overrides:

enterMixinDefinition in class DefaultTreeVisitor

Parameters:

node - node

enterCompositeValueNode

public boolean enterCompositeValueNode(CssCompositeValueNode value)

Description copied from interface: CssTreeVisitor

Called before visiting a CssValueNode that is a CssCompositeValueNode

Specified by:

enterCompositeValueNode in interface CssTreeVisitor

Overrides:

enterCompositeValueNode in class DefaultTreeVisitor

leaveCompositeValueNode

public void leaveCompositeValueNode(CssCompositeValueNode value)

Description copied from interface: CssTreeVisitor

Called after visiting a CssValueNode that is a CssCompositeValueNode

Specified by:

leaveCompositeValueNode in interface CssTreeVisitor

Overrides:

leaveCompositeValueNode in class DefaultTreeVisitor

enterPropertyValue

public boolean enterPropertyValue(CssPropertyValueNode propertyValue)

Description copied from interface: CssTreeVisitor

Called before visiting a CssPropertyValueNode's sub trees

Specified by:

enterPropertyValue in interface CssTreeVisitor

Overrides:

enterPropertyValue in class DefaultTreeVisitor

enterTree

public boolean enterTree(CssRootNode root)

Description copied from interface: CssTreeVisitor

Called before visiting a CssRootNode's sub trees

Specified by:

enterTree in interface CssTreeVisitor

Overrides:

enterTree in class DefaultTreeVisitor