/**
* 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.
*/
package buildlexer;
import java.io.* ;
import java.lang.reflect.Method ;
public class AbsLexerBuilder
{
static private long start;
static public void main(String args[]) throws IOException {
start = System.currentTimeMillis();
// out = new FileWriter("src/main/jflex/org/apache/jena/iri/impl/iri2.jflex");
// copy("src/main/main/jflex/org/apache/jena/iri/impl/iri.jflex");
outRules("scheme");
outRules("userinfo");
outRules("xhost");
outRules("port");
outRules("path");
outRules("query");
// outRules("fragment");
// out.close();
//
// JFlex.Main.main(new
// String[]{"src/main/main/jflex/org/apache/jena/iri/impl/iri2.jflex"});
System.out.println(System.currentTimeMillis() - start);
}
private static void copy(String fname) throws IOException {
Reader in = new FileReader(fname);
char buf[] = new char[2048];
while (true) {
int sz = in.read(buf);
if (sz == -1)
break;
out.write(buf, 0, sz);
}
in.close();
}
// static int count;
static Writer out;
static private void outRules(String name) throws IOException {
// count = 0;
String jflexFile = "src/main/jflex/org/apache/jena/iri/impl/"+name+".jflex";
if (name.equals("scheme")|| name.equals("port")) {
} else {
out = new FileWriter("tmp.jflex");
copy(jflexFile);
jflexFile = "tmp.jflex";
copy("src/main/jflex/org/apache/jena/iri/impl/xchar.jflex");
out.close();
}
runJFlex(new String[] { "-d", "src/main/java/org/apache/jena/iri/impl", jflexFile });
System.out.println(System.currentTimeMillis() - start);
}
static void runJFlex(String[] strings) {
Method main = null;
try {
Class<?> jflex = Class.forName("JFlex.Main");
main = jflex.getMethod("main", new Class[]{
strings.getClass()});
} catch (Exception e) {
System.err.println("Please include JFlex.jar on the classpath.");
System.exit(1);
}
try {
main.invoke(null, new Object[]{strings});
} catch (Exception e) {
System.err.println("Problem interacting with JFlex");
e.printStackTrace();
System.exit(2);
}
}
}