plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/ComponentReference.java

   1 package net.mograsim.logic.model.verilog.model;
   2
   3 import java.util.List;
   4 import java.util.Objects;
   5 import java.util.stream.Collectors;
   6
   7 public class ComponentReference
   8 {
   9         private final String name;
  10         private final VerilogComponentDeclaration referencedComponent;
  11         private final List<Signal> arguments;
  12
  13         public ComponentReference(String name, VerilogComponentDeclaration referencedComponent, List<Signal> arguments)
  14         {
  15                 this.name = Objects.requireNonNull(name);
  16                 this.referencedComponent = Objects.requireNonNull(referencedComponent);
  17                 this.arguments = List.copyOf(arguments);
  18
  19                 check();
  20         }
  21
  22         private void check()
  23         {
  24                 List<IOPort> ioPorts = referencedComponent.getIOPorts();
  25                 if (ioPorts.size() != arguments.size())
  26                         throw new IllegalArgumentException(
  27                                         "Incorrect nubmer of arguments given: " + arguments.size() + ", but should be " + ioPorts.size());
  28
  29                 for (int i = 0; i < ioPorts.size(); i++)
  30                         if (ioPorts.get(i).getWidth() != arguments.get(i).getWidth())
  31                                 throw new IllegalArgumentException("Argument #" + i + "(" + ioPorts.get(i) + "): Incorrect width: "
  32                                                 + arguments.get(i).getWidth() + ", but shoud be " + ioPorts.get(i).getWidth());
  33         }
  34
  35         public String getName()
  36         {
  37                 return name;
  38         }
  39
  40         public VerilogComponentDeclaration getReferencedComponent()
  41         {
  42                 return referencedComponent;
  43         }
  44
  45         public List<Signal> getArguments()
  46         {
  47                 return arguments;
  48         }
  49
  50         public String toVerilogCode()
  51         {
  52                 StringBuilder sb = new StringBuilder();
  53
  54                 sb.append(referencedComponent.getID() + " " + name);
  55                 sb.append(arguments.stream().map(Signal::toReferenceVerilogCode).collect(Collectors.joining(", ", "(", ")")));
  56                 sb.append(";");
  57
  58                 return sb.toString();
  59         }
  60
  61         @Override
  62         public String toString()
  63         {
  64                 return name + "[" + referencedComponent.getID() + "]";
  65         }
  66
  67         @Override
  68         public int hashCode()
  69         {
  70                 final int prime = 31;
  71                 int result = 1;
  72                 result = prime * result + ((arguments == null) ? 0 : arguments.hashCode());
  73                 result = prime * result + ((name == null) ? 0 : name.hashCode());
  74                 result = prime * result + ((referencedComponent == null) ? 0 : referencedComponent.hashCode());
  75                 return result;
  76         }
  77
  78         @Override
  79         public boolean equals(Object obj)
  80         {
  81                 if (this == obj)
  82                         return true;
  83                 if (obj == null)
  84                         return false;
  85                 if (getClass() != obj.getClass())
  86                         return false;
  87                 ComponentReference other = (ComponentReference) obj;
  88                 if (arguments == null)
  89                 {
  90                         if (other.arguments != null)
  91                                 return false;
  92                 } else if (!arguments.equals(other.arguments))
  93                         return false;
  94                 if (name == null)
  95                 {
  96                         if (other.name != null)
  97                                 return false;
  98                 } else if (!name.equals(other.name))
  99                         return false;
 100                 if (referencedComponent == null)
 101                 {
 102                         if (other.referencedComponent != null)
 103                                 return false;
 104                 } else if (!referencedComponent.equals(other.referencedComponent))
 105                         return false;
 106                 return true;
 107         }
 108 }