org.python.antlr.adapter.SliceAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jython-slim Show documentation

Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

There is a newer version: 2.7.4

Show newest version

package org.python.antlr.adapter;

import java.util.ArrayList;
import java.util.List;

import org.python.antlr.base.slice;
import org.python.core.Py;
import org.python.core.PyObject;

public class SliceAdapter implements AstAdapter {

    public Object py2ast(PyObject o) {
        if (o instanceof slice) {
            return o;
        }
        return null;
    }

    public PyObject ast2py(Object o) {
        if (o == null) {
            return Py.None;
        }
        return (PyObject)o;
    }

    public List iter2ast(PyObject iter) {
        List slices = new ArrayList();
        if (iter != Py.None) {
            for(Object o : (Iterable)iter) {
                slices.add((slice)py2ast((PyObject)o));
            }
        }
        return slices;
    }
}