libobject.java

一种将c高级语言转化给VHDL的编译器

/*
 *
 LA-CC 05-135 Trident 0.7.1

Copyright Notice
Copyright 2006 (c) the Regents of the University of California.

This Software was produced under a U.S. Government contract
(W-7405-ENG-36) by Los Alamos National Laboratory, which is operated
by the University of California for the U.S. Department of Energy. The
U.S. Government is licensed to use, reproduce, and distribute this
Software. Permission is granted to the public to copy and use this
Software without charge, provided that this Notice and any statement
of authorship are reproduced on all copies. Neither the Government nor
the University makes any warranty, express or implied, or assumes any
liability or responsibility for the user of this Software.


 */


package fp.circuit.vhdl;

import java.util.*;

import fp.util.vhdl.generator.Component;
import fp.util.vhdl.generator.InterfaceConstant;
import fp.util.vhdl.generator.InterfaceSignal;
import fp.util.vhdl.generator.SimpleName;


public class LibObject {

  private Library _library;
  private String _name;
  private String _lib_name;

  private HashMap _ports;
  private HashMap _generic_map;
  private HashMap _port_map;

  private VHDLModule _vhdl_module;

  public LibObject(String in_name, String lib_name, Library lib) {
    _library = lib;
    _name = in_name;
    _lib_name = lib_name;
    _ports = new HashMap();
    _generic_map = new HashMap();
    _port_map = new HashMap();

    String libobject = in_name;
    String objectname = lib_name;

    SimpleName name = new SimpleName(libobject);
    Component comp = new Component(name);

    _vhdl_module = new VHDLModule(libobject, objectname,
				  lib.name, lib.include, comp);
    
  }

  VHDLModule getVHDLModule() { return _vhdl_module; }

  void addPortMap(String first, Object second) {
    // second can be a String or a Number.
    // do I need two copies?
    _vhdl_module.getPortMap().put(first, second);
  }

  void addGenericMap(String first, Object second) {
    _vhdl_module.getGenericMap().put(first, second);
  }

  void addGeneric(Generic gen) {
    InterfaceConstant ic = gen.getInterfaceConstant();
    _vhdl_module.getComponent().addGeneric(ic);
  }

  void addPort(ParsePort port) {
    InterfaceSignal is = port.getInterfaceSignal();
    // this is more than just this...
    // maps, gmaps, open, ...
    //System.out.println("Adding port "+port);
    _ports.put(port.getName(), port); // this is not two copies, because ParsePort and
		      // InterfaceSignal are different.

    _vhdl_module.getComponent().addPort(is);
    _vhdl_module.getOpenMap().put(port.getSimpleName().toString(), port.open);
    _vhdl_module.getTagMap().put(port.getSimpleName().toString(), port.tag);
      // IDs ???
  }

  // this could be dangerous...
  public HashMap getPorts() { return _ports; }
    


}