com.google.common.css.compiler.ast.CssClassSelectorNode Maven / Gradle / Ivy
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Show all versions of closure-stylesheets Show documentation
Show all versions of closure-stylesheets Show documentation
Closure Stylesheets is an extension to CSS that adds variables,
functions,
conditionals, and mixins to standard CSS. The tool also supports
minification, linting, RTL flipping, and CSS class renaming.
/*
* Copyright 2011 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;
import com.google.common.css.SourceCodeLocation;
import com.google.common.css.compiler.ast.CssSelectorNode.Specificity;
/**
* A {@link CssRefinerNode} implementation that represents a selector for a
* class. For example: {@code .classy}
*
* @author [email protected] (Florian Benz)
*/
public class CssClassSelectorNode extends CssRefinerNode {
/** Specifies the kind or absence of a component scoping prefix. */
public static enum ComponentScoping {
/** The classname has no prefix. */
DEFAULT,
/** The classname has a % prefix, to force scoping. */
FORCE_SCOPED,
/** The classname has a ^ prefix, to prevent scoping. */
FORCE_UNSCOPED
}
private final ComponentScoping scoping;
public CssClassSelectorNode(String refinerName, ComponentScoping scoping,
SourceCodeLocation sourceCodeLocation) {
super(Refiner.CLASS, refinerName, sourceCodeLocation);
this.scoping = scoping;
}
public CssClassSelectorNode(String refinerName, SourceCodeLocation sourceCodeLocation) {
this(refinerName, ComponentScoping.DEFAULT, sourceCodeLocation);
}
protected CssClassSelectorNode(CssClassSelectorNode node) {
this(node.refinerName, node.scoping, node.getSourceCodeLocation());
this.setComments(node.getComments());
}
/** Returns the kind or absence of a component scoping prefix. */
public ComponentScoping getScoping() {
return scoping;
}
@Override
public CssClassSelectorNode deepCopy() {
return new CssClassSelectorNode(this);
}
@Override
public Specificity getSpecificity() {
// c++ (c = the number of class selectors, attributes selectors,
// and pseudo-classes in the selector)
return new Specificity(0, 1, 0);
}
}