/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.css.compiler.ast;
/**
* Visits everything and does nothing.
*
* @author fbenz@google.com (Florian Benz)
*/
public class DefaultTreeVisitor implements CssTreeVisitor {
@Override
public boolean enterTree(CssRootNode root) {
return true;
}
@Override
public void leaveTree(CssRootNode root) {}
@Override
public boolean enterImportBlock(CssImportBlockNode block) {
return true;
}
@Override
public void leaveImportBlock(CssImportBlockNode block) {}
@Override
public boolean enterBlock(CssBlockNode block) {
return true;
}
@Override
public void leaveBlock(CssBlockNode block) {}
@Override
public boolean enterConditionalBlock(CssConditionalBlockNode block) {
return true;
}
@Override
public void leaveConditionalBlock(CssConditionalBlockNode block) {}
@Override
public boolean enterDeclarationBlock(CssDeclarationBlockNode block) {
return true;
}
@Override
public void leaveDeclarationBlock(CssDeclarationBlockNode block) {}
@Override
public boolean enterRuleset(CssRulesetNode ruleset) {
return true;
}
@Override
public void leaveRuleset(CssRulesetNode ruleset) {}
@Override
public boolean enterSelectorBlock(CssSelectorListNode block) {
return true;
}
@Override
public void leaveSelectorBlock(CssSelectorListNode block) {}
@Override
public boolean enterDeclaration(CssDeclarationNode declaration) {
return true;
}
@Override
public void leaveDeclaration(CssDeclarationNode declaration) {}
@Override
public boolean enterSelector(CssSelectorNode selector) {
return true;
}
@Override
public void leaveSelector(CssSelectorNode selector) {}
@Override
public boolean enterPropertyValue(CssPropertyValueNode propertyValue) {
return true;
}
@Override
public void leavePropertyValue(CssPropertyValueNode propertyValue) {}
@Override
public boolean enterCompositeValueNode(CssCompositeValueNode value) {
return true;
}
@Override
public void leaveCompositeValueNode(CssCompositeValueNode value) {}
@Override
public boolean enterValueNode(CssValueNode value) {
return true;
}
@Override
public void leaveValueNode(CssValueNode value) {}
@Override
public boolean enterCompositeValueNodeOperator(CssCompositeValueNode parent) {
return true;
}
@Override
public void leaveCompositeValueNodeOperator(CssCompositeValueNode parent) {}
@Override
public boolean enterFunctionNode(CssFunctionNode value) {
return true;
}
@Override
public void leaveFunctionNode(CssFunctionNode value) {}
@Override
public boolean enterArgumentNode(CssValueNode value) {
return true;
}
@Override
public void leaveArgumentNode(CssValueNode value) {}
@Override
public boolean enterCombinator(CssCombinatorNode combinator) {
return true;
}
@Override
public void leaveCombinator(CssCombinatorNode combinator) {}
@Override
public boolean enterConditionalRule(CssConditionalRuleNode node) {
return true;
}
@Override
public void leaveConditionalRule(CssConditionalRuleNode node) {}
@Override
public boolean enterImportRule(CssImportRuleNode node) {
return true;
}
@Override
public void leaveImportRule(CssImportRuleNode node) {}
@Override
public boolean enterMediaRule(CssMediaRuleNode node) {
return true;
}
@Override
public void leaveMediaRule(CssMediaRuleNode node) {}
@Override
public boolean enterDefinition(CssDefinitionNode node) {
return true;
}
@Override
public void leaveDefinition(CssDefinitionNode node) {}
@Override
public boolean enterUnknownAtRule(CssUnknownAtRuleNode node) {
return true;
}
@Override
public void leaveUnknownAtRule(CssUnknownAtRuleNode node) {}
@Override
public boolean enterMediaTypeListDelimiter(
CssNodesListNode<? extends CssNode> node) {
return true;
}
@Override
public void leaveMediaTypeListDelimiter(
CssNodesListNode<? extends CssNode> node) {}
@Override
public boolean enterComponent(CssComponentNode node) {
return true;
}
@Override
public void leaveComponent(CssComponentNode node) {}
@Override
public boolean enterKeyframesRule(CssKeyframesNode node) {
return true;
}
@Override
public void leaveKeyframesRule(CssKeyframesNode node) {}
@Override
public boolean enterKey(CssKeyNode node) {
return true;
}
@Override
public void leaveKey(CssKeyNode node) {}
@Override
public boolean enterKeyBlock(CssKeyListNode block) {
return true;
}
@Override
public void leaveKeyBlock(CssKeyListNode block) {}
@Override
public boolean enterKeyframeRuleset(CssKeyframeRulesetNode node) {
return true;
}
@Override
public void leaveKeyframeRuleset(CssKeyframeRulesetNode node) {}
@Override
public boolean enterMixinDefinition(CssMixinDefinitionNode node) {
return true;
}
@Override
public void leaveMixinDefinition(CssMixinDefinitionNode node) {}
@Override
public boolean enterMixin(CssMixinNode node) {
return true;
}
@Override
public void leaveMixin(CssMixinNode node) {}
@Override
public boolean enterPageRule(CssPageRuleNode node) {
return true;
}
@Override
public void leavePageRule(CssPageRuleNode node) {}
@Override
public boolean enterPageSelector(CssPageSelectorNode node) {
return true;
}
@Override
public void leavePageSelector(CssPageSelectorNode node) {}
@Override
public boolean enterFontFace(CssFontFaceNode node) {
return true;
}
@Override
public void leaveFontFace(CssFontFaceNode node) {}
@Override
public boolean enterAttributeSelector(
CssAttributeSelectorNode attributeSelector) {
return true;
}
@Override
public void leaveAttributeSelector(
CssAttributeSelectorNode attributeSelector) {}
@Override
public boolean enterClassSelector(CssClassSelectorNode classSelector) {
return true;
}
@Override
public void leaveClassSelector(CssClassSelectorNode classSelector) {}
@Override
public boolean enterIdSelector(CssIdSelectorNode idSelector) {
return true;
}
@Override
public void leaveIdSelector(CssIdSelectorNode idSelector) {}
@Override
public boolean enterPseudoClass(CssPseudoClassNode pseudoClass) {
return true;
}
@Override
public void leavePseudoClass(CssPseudoClassNode pseudoClass) {}
@Override
public boolean enterPseudoElement(CssPseudoElementNode pseudoElement) {
return true;
}
@Override
public void leavePseudoElement(CssPseudoElementNode pseudoElement) {}
@Override
public boolean enterProvideNode(CssProvideNode node) {
return true;
}
@Override
public void leaveProvideNode(CssProvideNode node) {}
@Override
public boolean enterRequireNode(CssRequireNode node) {
return true;
}
@Override
public void leaveRequireNode(CssRequireNode node) {}
@Override
public boolean enterForLoop(CssForLoopRuleNode node) {
return true;
}
@Override
public void leaveForLoop(CssForLoopRuleNode node) {}
}