diff options
Diffstat (limited to 'velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTTextblock.java')
-rw-r--r-- | velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTTextblock.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTTextblock.java b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTTextblock.java new file mode 100644 index 00000000..d133b292 --- /dev/null +++ b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTTextblock.java @@ -0,0 +1,94 @@ +package org.apache.velocity.runtime.parser.node; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import org.apache.velocity.context.InternalContextAdapter; +import org.apache.velocity.exception.TemplateInitException; +import org.apache.velocity.runtime.parser.Parser; +import org.apache.velocity.runtime.parser.Token; + +import java.io.IOException; +import java.io.Writer; + +/** + * This node holds the "Textblock" data which should not be interpreted by Velocity. + * + * Textblocks are marked in Velocity with #[[content here]]# notation. Velocity + * will output everything between the markers and does not attempt to parse it in any way. + */ +public class ASTTextblock extends SimpleNode +{ + public final String START; + public final String END; + private char[] ctext; + + /** + * @param p + * @param id + */ + public ASTTextblock(Parser p, int id) + { + super(p, id); + START = parser.hash() + "[["; + END = "]]" + parser.hash(); + } + + /** + * @see org.apache.velocity.runtime.parser.node.SimpleNode#jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object) + */ + @Override + public Object jjtAccept(ParserVisitor visitor, Object data) + { + return visitor.visit(this, data); + } + + /** + * @see org.apache.velocity.runtime.parser.node.SimpleNode#init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object) + */ + @Override + public Object init(InternalContextAdapter context, Object data) + throws TemplateInitException + { + Token t = getFirstToken(); + + String text = t.image; + + // t.image is in format: #[[ <string> ]]# + // we must strip away the hash tags + text = text.substring(START.length(), text.length() - END.length()); + + ctext = text.toCharArray(); + + cleanupParserAndTokens(); + + return data; + } + + /** + * @see org.apache.velocity.runtime.parser.node.SimpleNode#render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer) + */ + @Override + public boolean render(InternalContextAdapter context, Writer writer) + throws IOException + { + writer.write(ctext); + return true; + } +} |