org.python.core.PyBuiltinFunctionSet Maven / Gradle / Ivy

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.

The newest version!

// Copyright (c) Corporation for National Research Initiatives
package org.python.core;

/**
 * A helper class for faster implementations of commonly called methods.
 * 
 * Subclasses of PyBuiltinFunctionSet will implement some or all of the __call__
 * method with a switch on the index number.
 *
 */
@Untraversable
public class PyBuiltinFunctionSet extends PyBuiltinFunctionNarrow {

    // used as an index into a big switch statement in the various derived
    // class's __call__() methods.
    protected final int index;

    /**
     * Creates a PyBuiltinFunctionSet that expects 1 argument.
     */
    public PyBuiltinFunctionSet(String name, int index){
        this(name, index, 1);
    }

    public PyBuiltinFunctionSet(String name, int index, int numargs){
        this(name, index, numargs, numargs);
    }

    public PyBuiltinFunctionSet(String name, int index, int minargs, int maxargs){
        this(name, index, minargs, maxargs, null);
    }

    // full-blown constructor, specifying everything
    public PyBuiltinFunctionSet(String name,
                                int index,
                                int minargs,
                                int maxargs,
                                String doc) {
        super(name, minargs, maxargs, doc);
        this.index = index;
    }

}