com.google.common.css.compiler.ast.CssMixinDefinitionNode Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
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.

There is a newer version: 20160212

Show newest version

/*
 * 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;

/**
 * A node representing a mixin definition.
 *
 * A mixin definition defines parameterized declarations that can be
 * inserted with a mixin. For example:
 * 
 * {@code @defmixin} gradient(POS, HSL1, HSL2, HSL3, COLOR) {
 *   background-color: COLOR;
 *   background-image:
 *       -webkit-linear-gradient(POS, hsl(HSL1, HSL2, HSL3), COLOR);
 * }
 * 
 *
 * @author [email protected] (Florian Benz)
 */
public class CssMixinDefinitionNode extends CssAtRuleNode {
  private final String name;
  private final CssDeclarationBlockNode declarations;
  private final CssFunctionArgumentsNode arguments;

  public CssMixinDefinitionNode(String name, CssFunctionArgumentsNode arguments,
      CssDeclarationBlockNode declarations, SourceCodeLocation location) {
    super(Type.DEFMIXIN, new CssLiteralNode("defmixin"), declarations);
    this.setSourceCodeLocation(location);
    this.name = name;
    this.declarations = declarations;
    becomeParentForNode(declarations);
    this.arguments = arguments;
  }

  /**
   * Creates a new mixin definition node that is a deep copy of the given node.
   */
  public CssMixinDefinitionNode(CssMixinDefinitionNode node) {
    super(node);
    this.name = node.name;
    this.declarations = node.declarations.deepCopy();
    this.arguments = node.arguments.deepCopy();
  }

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

  public String getDefinitionName() {
    return name;
  }

  public CssFunctionArgumentsNode getArguments() {
    return arguments;
  }

  @Override
  public CssDeclarationBlockNode getBlock() {
    // The type is ensured by the constructor.
    return (CssDeclarationBlockNode) super.getBlock();
  }
}