jinjava/src/main/java/com/hubspot/jinjava/tree/Node.java at master · boulter/jinjava · GitHub

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/**********************************************************************

* 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.hubspot.jinjava.tree;

import java.io.Serializable;

import java.util.LinkedList;

import org.apache.commons.lang3.StringUtils;

import com.hubspot.jinjava.interpret.JinjavaInterpreter;

import com.hubspot.jinjava.tree.output.OutputNode;

import com.hubspot.jinjava.tree.parse.Token;

public abstract class Node implements Serializable {

private static final long serialVersionUID = 7323842986596895498L;

private final Token master;

private final int lineNumber;

private Node parent = null;

private LinkedList<Node> children = new LinkedList<Node>();

public Node(Token master, int lineNumber) {

this.master = master;

this.lineNumber = lineNumber;

}

public Node getParent() {

return parent;

}

public void setParent(Node parent) {

this.parent = parent;

}

public Token getMaster() {

return master;

}

public int getLineNumber() {

return lineNumber;

}

public LinkedList<Node> getChildren() {

return children;

}

public void setChildren(LinkedList<Node> children) {

this.children = children;

}

public abstract OutputNode render(JinjavaInterpreter interpreter);

public abstract String getName();

public String toTreeString() {

return toTreeString(0);

}

public String toTreeString(int level) {

String prefix = StringUtils.repeat(" ", level * 4) + " ";

StringBuilder t = new StringBuilder(prefix).append(toString()).append('\n');

for (Node n : getChildren()) {

t.append(n.toTreeString(level + 1));

}

if (getChildren().size() > 0) {

t.append(prefix).append("end :: " + toString()).append('\n');

}

return t.toString();

}

jinjava/src/main/java/com/hubspot/jinjava/tree/Node.java at master · boulter/jinjava · GitHub

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