org.apache.velocity.runtime.parser.node

Class NodeUtils

java.lang.Object

org.apache.velocity.runtime.parser.node.NodeUtils

public class NodeUtils
extends Object

Utilities for dealing with the AST node structure.

Version:

$Id: NodeUtils.java 1865687 2019-08-22 14:22:58Z cbrisson $

Author:

Jason van Zyl, Geir Magnusson Jr.

Constructor Summary

Constructors

Constructor and Description
NodeUtils()

Method Summary

Modifier and Type	Method and Description
static void	fixIndentation(SimpleNode parent, String parentIndentation) Fix children indentation in structured space gobbling mode.
static StringBuilder	getSpecialText(Parser parser, Token t) Collect all the <SPECIAL_TOKEN>s that are carried along with a token.
static String	tokenLiteral(Parser parser, Token t) complete node literal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NodeUtils

public NodeUtils()

Method Detail

getSpecialText

public static StringBuilder getSpecialText(Parser parser,
                                           Token t)

Collect all the <SPECIAL_TOKEN>s that are carried along with a token. Special tokens do not participate in parsing but can still trigger certain lexical actions. In some cases you may want to retrieve these special tokens, this is simply a way to extract them.

Parameters:

t - the Token

Returns:

StrBuilder with the special tokens.

Since:

2.0.0

tokenLiteral

public static String tokenLiteral(Parser parser,
                                  Token t)

complete node literal

Parameters:

t -

Returns:

A node literal.

fixIndentation

public static void fixIndentation(SimpleNode parent,
                                  String parentIndentation)

Fix children indentation in structured space gobbling mode.

Parameters:

parent -

parentIndentation -