X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Robust%2Fsrc%2FIR%2FMethodDescriptor.java;fp=Robust%2Fsrc%2FIR%2FMethodDescriptor.java;h=0000000000000000000000000000000000000000;hb=cdcf09c40af1419fa42932aae249cb79b69b5daf;hp=6091ea5a16a9228eb9c128100e4f84a27e62e003;hpb=b9df1caacff3dbe5959bc12e0e6ba46500fcd3e2;p=IRC.git

diff --git a/Robust/src/IR/MethodDescriptor.java b/Robust/src/IR/MethodDescriptor.java
deleted file mode 100644
index 6091ea5a..00000000
--- a/Robust/src/IR/MethodDescriptor.java
+++ /dev/null
@@ -1,187 +0,0 @@
-package IR;
-import IR.Tree.Modifiers;
-import IR.Tree.ExpressionNode;
-import java.util.Vector;
-
-/**
- * Descriptor 
- *
- * represents a symbol in the language (var name, function name, etc).
- */
-
-public class MethodDescriptor extends Descriptor {
-
-    protected Modifiers modifier;
-    protected TypeDescriptor returntype;
-    protected String identifier;
-    protected Vector params;
-    protected SymbolTable paramtable;
-    protected ClassDescriptor cd;
-    protected VarDescriptor thisvd;
-    protected boolean isglobal;
-
-    public MethodDescriptor(Modifiers m, TypeDescriptor rt, String identifier) {
-	super(identifier);
-	this.modifier=m;
-	this.returntype=rt;
-	this.identifier=identifier;
-        this.safename = "___" + name + "___";
-	this.uniqueid=count++;
-	params=new Vector();
-	paramtable=new SymbolTable();
-	thisvd=null;
-    }
-
-    public Modifiers getModifiers() {
-	return modifier;
-    }
-    
-    public boolean matches(MethodDescriptor md) {
-	/* Check the name */
-	if (!identifier.equals(md.identifier))
-	    return false;
-	if (numParameters()!=md.numParameters())
-	    return false;
-	for(int i=0;i<numParameters();i++) {
-	    Descriptor d1=getParameter(i);
-	    Descriptor d2=md.getParameter(i);
-	    TypeDescriptor td1=(d1 instanceof TagVarDescriptor)?((TagVarDescriptor)d1).getType():((VarDescriptor)d1).getType();
-	    TypeDescriptor td2=(d2 instanceof TagVarDescriptor)?((TagVarDescriptor)d2).getType():((VarDescriptor)d2).getType();
-	    if (!td1.equals(td2))
-		return false;
-	}
-	return true;
-    }
-
-    public MethodDescriptor(Modifiers m, String identifier) {
-	this(m, identifier, false);
-    }
-
-    public MethodDescriptor(Modifiers m, String identifier, boolean isglobal) {
-	super(identifier);
-	this.isglobal=isglobal;
-	this.modifier=m;
-	this.returntype=null;
-	this.identifier=identifier;
-        this.safename = "___" + name + "___";
-	this.uniqueid=count++;
-	params=new Vector();
-	paramtable=new SymbolTable();
-	thisvd=null;
-    }
-
-
-    public boolean isGlobal() {
-	return isglobal;
-    }
-
-    public void setThis(VarDescriptor vd) {
-	thisvd=vd;
-	paramtable.add(vd);
-    }
-
-    public VarDescriptor getThis() {
-	return thisvd;
-    }
-
-    public String getClassMethodName() {
-	return cd+"."+name;
-    }
-
-    public String getSafeMethodDescriptor() {
-	String st="";
-	for(int i=0;i<numParameters();i++) {
-	    st+=getParamType(i).getSafeDescriptor();
-	    if ((i+1)<numParameters())
-		st+="_";
-	}
-	return st;
-    }
-
-    public boolean isStatic() {
-	return modifier.isStatic();
-    }
-
-    public boolean isConstructor() {
-	return (returntype==null);
-    }
-
-    public TypeDescriptor getReturnType() {
-	return returntype;
-    }
-
-    public void setClassDesc(ClassDescriptor cd) {
-	this.cd=cd;
-    }
-
-    public ClassDescriptor getClassDesc() {
-	return cd;
-    }
-
-    public SymbolTable getParameterTable() {
-	return paramtable;
-    }
-
-    public void addParameter(TypeDescriptor type, String paramname) {
-	if (paramname.equals("this"))
-	    throw new Error("Can't have parameter named this");
-	VarDescriptor vd=new VarDescriptor(type, paramname);
-
-	params.add(vd);
-	if (paramtable.getFromSameScope(paramname)!=null) {
-	    throw new Error("Parameter "+paramname+" already defined");
-	}
-	paramtable.add(vd);
-    }
-
-    public void addTagParameter(TypeDescriptor type, String paramname) {
-	if (paramname.equals("this"))
-	    throw new Error("Can't have parameter named this");
-	TagVarDescriptor vd=new TagVarDescriptor(null, paramname);
-
-	params.add(vd);
-	if (paramtable.getFromSameScope(paramname)!=null) {
-	    throw new Error("Parameter "+paramname+" already defined");
-	}
-	paramtable.add(vd);
-    }
-
-    public int numParameters() {
-	return params.size();
-    }
-
-    public Descriptor getParameter(int i) {
-	return (Descriptor) params.get(i);
-    }
-
-    public String getParamName(int i) {
-	return ((Descriptor)params.get(i)).getSymbol();
-    }
-
-    public TypeDescriptor getParamType(int i) {
-	Descriptor d=(Descriptor)params.get(i);
-	if (d instanceof VarDescriptor)
-	    return ((VarDescriptor)params.get(i)).getType();
-	else if (d instanceof TagVarDescriptor)
-	    return new TypeDescriptor(TypeDescriptor.TAG);
-	else throw new Error();
-    }
-
-    public String toString() {
-	String st="";
-	String type="";
-	if (cd!=null)
-	    type=cd+".";
-	if (returntype!=null)
-	    st=modifier.toString()+returntype.toString()+" "+type+identifier+"(";
-	else
-	    st=modifier.toString()+" "+type+identifier+"(";
-	for(int i=0;i<params.size();i++) {
-	    st+=getParamType(i)+" "+getParamName(i);
-	    if ((i+1)!=params.size())
-		st+=", ";
-	}
-	st+=")";
-	return st;
-    }
-}