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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.

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/*
 * 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;

import com.google.common.css.SourceCodeLocation;

import javax.annotation.Nullable;

/**
 * A node representing a CSS property, such as background or padding.
 *
 * @author [email protected] (Oana Florescu)
 */
public class CssPropertyNode extends CssValueNode {
    private final Property property;

    /**
     * Creates a property node with the specified value.
     */
    public CssPropertyNode(String value) {
        this(value, null);
    }

    /**
     * Creates a property node with the specified value and source code location.
     */
    public CssPropertyNode(
            String value, @Nullable SourceCodeLocation sourceCodeLocation) {
        super(value, sourceCodeLocation);
        this.property = Property.byName(value);
    }

    /**
     * Creates a property node by deep-copying the specified property node.
     */
    public CssPropertyNode(CssPropertyNode node) {
        super(node);
        this.property = node.property;
    }

    @Override
    public CssPropertyNode deepCopy() {
        return new CssPropertyNode(this);
    }

    public Property getProperty() {
        return property;
    }

    public String getPropertyName() {
        return property.getName();
    }

    /**
     * @return whether this is a CSS custom property.
     */
    public boolean isCustom() {
        return property.isCustom();
    }

    /**
     * Gets the partition of this property. All properties with the same partition
     * share a common shorthand. A non-standard property is its own single
     * partition.
     * 
     * For example, {@code padding}, {@code padding-bottom}, {@code padding-left},
     * {@code padding-right}, {@code padding-top} are all in the {@code padding}
     * partition. As another example, {@code z-index} is its own single partition.
     *
     * @return a string representing the partition
     */
    public String getPartition() {
        return property.getPartition();
    }

    @Override
    public String toString() {
        return property.getName();
    }
}