/*
This file is part of JFLICKS.
JFLICKS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
JFLICKS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with JFLICKS. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jflicks.ui.view.aspirin.analyze.lirc;
import java.io.File;
import java.util.ArrayList;
import org.jflicks.util.Util;
/**
* This is a utility class to parse a lircd.conf file.
*
* @author Doug Barnum
* @version 1.0
*/
public class ParseLirc {
private ArrayList<Remote> remoteList;
/**
* Simple one argument constructor.
*
* @param path The file path to read.
*/
public ParseLirc(String path) {
setRemoteList(new ArrayList<Remote>());
parse(path);
}
private ArrayList<Remote> getRemoteList() {
return (remoteList);
}
private void setRemoteList(ArrayList<Remote> l) {
remoteList = l;
}
/**
* All the current Remote instances defined.
*
* @return An array of Remote instances.
*/
public Remote[] getRemotes() {
Remote[] result = null;
ArrayList<Remote> l = getRemoteList();
if ((l != null) && (l.size() > 0)) {
result = l.toArray(new Remote[l.size()]);
}
return (result);
}
/**
* Convenience method to add a Remote.
*
* @param r A given Remote to add.
*/
public void addRemote(Remote r) {
ArrayList<Remote> l = getRemoteList();
if ((l != null) && (r != null)) {
if (!l.contains(r)) {
l.add(r);
}
}
}
private void parse(String path) {
if (path != null) {
File fpath = new File(path);
if ((fpath.exists()) && (fpath.isFile())) {
String[] lines = Util.readTextFile(fpath);
if ((lines != null) && (lines.length > 0)) {
Remote current = null;
boolean remoteMode = false;
boolean codeMode = false;
for (int i = 0; i < lines.length; i++) {
String line = lines[i].trim();
if (!line.startsWith("#")) {
// We have a non-comment line...
// First see if it's an include line...
if (line.startsWith("include")) {
// We have to recursely call parse...
line = line.substring(7);
line = line.trim();
if (line.startsWith("\"")) {
line = line.substring(1, line.length() - 1);
parse(line);
}
} else if ((line.startsWith("begin"))
&& (line.indexOf("remote") != -1)) {
// We have found a Remote...
remoteMode = true;
current = new Remote();
} else if ((line.startsWith("begin"))
&& (line.indexOf("codes") != -1)) {
codeMode = true;
} else if ((line.startsWith("end"))
&& (line.indexOf("codes") != -1)) {
codeMode = false;
} else if ((line.startsWith("end"))
&& (line.indexOf("remote") != -1)) {
codeMode = false;
remoteMode = false;
if (current != null) {
addRemote(current);
}
} else {
// We have another line we need to process.
if ((remoteMode) && (!codeMode)) {
// We have parse the beginning of a
// remote but have not reached the
// codes. We only care about the
// name of the remote.
if (line.startsWith("name")) {
line = line.substring(4);
line = line.trim();
if (current != null) {
current.setName(line);
}
}
} else if ((remoteMode) && (codeMode)) {
// We are in code mode so add the
// button.
line = line.substring(0, line.indexOf(" "));
if (current != null) {
current.addButton(line.trim());
}
}
}
}
}
}
}
}
}
}