/*license*\
XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)
This software is dual-licensed under the:
- Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
- Apache Software License (ASL) version 2.0.
Either license may be applied at your discretion. More information may be found at
- http://en.wikipedia.org/wiki/Multi-licensing.
The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
- LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
- ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/
package com.github.xbn.examples.linefilter;
import com.github.xbn.linefilter.ChildOnFirstLine;
import com.github.xbn.linefilter.FilteredLineIterator;
import com.github.xbn.linefilter.KeepUnmatched;
import com.github.xbn.linefilter.Returns;
import com.github.xbn.linefilter.entity.StealthBlockEntity;
import com.github.xbn.linefilter.entity.EntityRequired;
import com.github.xbn.linefilter.entity.KeepMatched;
import com.github.xbn.linefilter.entity.NewStealthBlockEntityFor;
import com.github.xbn.testdev.GetFromCommandLineAtIndex;
import java.util.Iterator;
import java.util.regex.Pattern;
/**
<p>Demonstrates using {@code FilteredLineIterator} to return only the lines in a particular kind of block.</p>
<p>{@code java com.github.xbn.examples.linefilter.ExtractReferenceTypeBlocksWithChildStealth examples\com\github\xbn\examples\linefilter\reference_type_through_attachment_blocks_input.txt}</p>
* @see <code><a href="{@docRoot}/com/github/xbn/linefilter/package-summary.html#xmpl_basic">{@docRoot}/com/github/xbn/linefilter/package-summary.html#xmpl_basic</a></code>
* @since 0.1.2
* @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>
**/
public class ExtractReferenceTypeBlocksWithChildStealth {
public static final void main(String[] params) {
//Example setup
Iterator<String> rawInputLineItr = GetFromCommandLineAtIndex.fileLineIterator(
params, 0,
null); //debugPath
//Example proper:
StealthBlockEntity block = NewStealthBlockEntityFor.lineRange(null,
KeepMatched.YES, EntityRequired.YES,
Pattern.compile("^Reference Type: +"),
null, //dbgStart (on:System.out, off:null)
Pattern.compile("^'File' Attachments: +"),
null, //dbgEnd
null, //on-off filter
null); //dbgLineNums
FilteredLineIterator filteredItr = new FilteredLineIterator(
rawInputLineItr, Returns.KEPT, KeepUnmatched.NO,
null, null, //dbgEveryLine and its line-range
block);
StringBuilder allBlockTextBldr = new StringBuilder();
while(filteredItr.hasNext()) {
String nextKeptLine = filteredItr.next();
if(!filteredItr.getRootBlock().isActive()) {
continue;
}
System.out.println("--BLOCK FOUND:");
filteredItr.appendAllBlockLines(System.out, nextKeptLine, null, ChildOnFirstLine.YES);
System.out.println();
}
}
}