This commit was manufactured by cvs2svn to create tag 'buildscript'.

[IRC.git] / Robust / src / IR / TaskDescriptor.java

diff --git a/Robust/src/IR/TaskDescriptor.java b/Robust/src/IR/TaskDescriptor.java
deleted file mode 100644 (file)
index a7152d9..0000000
--- a/Robust/src/IR/TaskDescriptor.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package IR;
-import IR.Tree.FlagExpressionNode;
-import IR.Tree.TagExpressionList;
-import IR.Tree.FlagEffects;
-import java.util.Vector;
-import java.util.Hashtable;
-import java.util.Iterator;
-import IR.Tree.Modifiers;
-
-/**
- * Descriptor
- *
- */
-
-public class TaskDescriptor extends Descriptor {
-
-  protected Hashtable flagstable;
-  protected Hashtable tagstable;
-  protected Vector vfe;
-  protected String identifier;
-  protected Vector params;
-  protected Vector optionals;
-  protected SymbolTable paramtable;
-
-  public TaskDescriptor(String identifier) {
-    super(identifier);
-    this.identifier=identifier;
-    this.uniqueid=count++;
-    flagstable=new Hashtable();
-    tagstable=new Hashtable();     //BUGFIX - added initialization here
-    params=new Vector();
-    optionals = new Vector();
-    paramtable=new SymbolTable();
-  }
-
-  public void addFlagEffects(Vector vfe) {
-    this.vfe=vfe;
-  }
-
-  public Vector getFlagEffects() {
-    return vfe;
-  }
-
-  public SymbolTable getParameterTable() {
-    return paramtable;
-  }
-
-  public void addParameter(TypeDescriptor type, String paramname, FlagExpressionNode fen, TagExpressionList tel, boolean isoptional) {
-    if (paramname.equals("this"))
-      throw new Error("Can't have parameter named this");
-    VarDescriptor vd=new VarDescriptor(type, paramname);
-    params.add(vd);
-    if (isoptional) optionals.add(vd);
-    if (fen!=null)
-      flagstable.put(vd, fen);
-    if (tel!=null) {    //BUGFIX - added null check here...test with any bristlecone program
-      tagstable.put(vd, tel);
-      for(int i=0; i<tel.numTags(); i++) {
-       TagVarDescriptor tvd=new TagVarDescriptor(new TagDescriptor(tel.getType(i)), tel.getName(i));
-       if (paramtable.getFromSameScope(tel.getName(i))==null) {
-         paramtable.add(tvd);
-       } else if (!((paramtable.getFromSameScope(tel.getName(i)) instanceof TagVarDescriptor)&&((TagVarDescriptor)paramtable.getFromSameScope(tel.getName(i))).getTag().equals(tvd.getTag())))
-         throw new Error("Parameter "+paramname+" already defined");
-      }
-    }
-
-    if (paramtable.getFromSameScope(paramname)!=null) {
-      throw new Error("Parameter "+paramname+" already defined");
-    }
-    paramtable.add(vd);
-  }
-
-  public boolean isOptional(VarDescriptor vd) {
-    return optionals.contains(vd);
-  }
-
-  public int numParameters() {
-    return params.size();
-  }
-
-  public VarDescriptor getParameter(int i) {
-    return (VarDescriptor)params.get(i);
-  }
-
-  public String getParamName(int i) {
-    return ((VarDescriptor)params.get(i)).getName();
-  }
-
-  public TypeDescriptor getParamType(int i) {
-    return ((VarDescriptor)params.get(i)).getType();
-  }
-
-  public FlagExpressionNode getFlag(VarDescriptor vd) {
-    return (FlagExpressionNode) flagstable.get(vd);
-  }
-
-  public TagExpressionList getTag(VarDescriptor vd) {
-    //BUG did lookup in wrong table (originally flagstable)...to
-    //test, use any task program
-    return (TagExpressionList) tagstable.get(vd);
-  }
-
-  public String toString() {
-    String st=identifier+"(";
-    for(int i=0; i<params.size(); i++) {
-      st+=getParamType(i)+" "+getParamName(i);
-      if ((i+1)!=params.size())
-       st+=", ";
-    }
-    st+=")";
-    return st;
-  }
-}