
com.vaadin.sass.internal.tree.BlockNode Maven / Gradle / Ivy
/*
* 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.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.vaadin.sass.internal.ScssStylesheet;
import com.vaadin.sass.internal.selector.Selector;
import com.vaadin.sass.internal.visitor.BlockNodeHandler;
public class BlockNode extends Node implements IVariableNode {
private static final long serialVersionUID = 5742962631468325048L;
List selectorList;
public BlockNode(List selectorList) {
this.selectorList = selectorList;
}
public List getSelectorList() {
return selectorList;
}
public void setSelectorList(List selectorList) {
this.selectorList = selectorList;
}
public String buildString(boolean indent) {
return buildString(indent, PRINT_STRATEGY);
}
@Override
public String printState() {
return buildString(false);
}
@Override
public String toString() {
return "BlockNode [" + buildString(true, TO_STRING_STRATEGY) + "]";
}
@Override
public void replaceVariables(Collection variables) {
if (selectorList == null || selectorList.isEmpty()) {
return;
}
ArrayList newSelectorList = new ArrayList();
for (Selector s : selectorList) {
newSelectorList.add(s.replaceVariables(variables));
}
selectorList = newSelectorList;
}
public String getSelectors() {
StringBuilder b = new StringBuilder();
for (final Selector s : selectorList) {
b.append(s);
}
return b.toString();
}
@Override
public void traverse() {
try {
replaceVariables(ScssStylesheet.getVariables());
BlockNodeHandler.traverse(this);
traverseChildren();
} catch (Exception e) {
Logger.getLogger(BlockNode.class.getName()).log(Level.SEVERE, null,
e);
}
}
private String buildString(boolean indent, BuildStringStrategy strategy) {
StringBuilder string = new StringBuilder();
int i = 0;
for (final Selector s : selectorList) {
string.append(s);
if (i != selectorList.size() - 1) {
string.append(", ");
}
i++;
}
string.append(" {\n");
for (Node child : getChildren()) {
if (indent) {
string.append("\t");
}
string.append("\t" + strategy.build(child) + "\n");
}
if (indent) {
string.append("\t");
}
string.append("}");
return string.toString();
}
}
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