com.vaadin.sass.internal.tree.MicrosoftRuleNode Maven / Gradle / Ivy

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A pure Java implementation of the http://sass-lang.com compiler

There is a newer version: 0.9.13

/*
 * Copyright 2000-2014 Vaadin Ltd.
 * 
 * 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.vaadin.sass.internal.tree;

import java.util.Collection;

import com.vaadin.sass.internal.ScssStylesheet;
import com.vaadin.sass.internal.util.StringUtil;

public class MicrosoftRuleNode extends Node implements IVariableNode {

    private final String name;
    private String value;

    public MicrosoftRuleNode(String name, String value) {
        this.name = name;
        this.value = value;
    }

    @Override
    public void replaceVariables(Collection variables) {
        replaceInterpolation(variables);
        for (final VariableNode var : variables) {
            if (StringUtil.containsVariable(value, var.getName())) {
                value = StringUtil.replaceVariable(value, var.getName(), var
                        .getExpr().printState());
            }
        }
    }

    public String replaceInterpolation(Collection variables) {
        for (final VariableNode var : variables) {
            String interpolation = "#{$" + var.getName() + "}";
                value = value.replace(interpolation, var.getExpr()
                        .unquotedString());
        }
        return value;
    }

    @Override
    public String printState() {
        return name + ": " + value + ";";
    }

    @Override
    public String toString() {
        return "MicrosoftRule node [" + printState() + "]";
    }

    @Override
    public void traverse() {
        replaceVariables(ScssStylesheet.getVariables());
        traverseChildren();
    }
}