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

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

diff --git a/Robust/src/IR/MethodDescriptor.java b/Robust/src/IR/MethodDescriptor.java
deleted file mode 100644 (file)
index 2742361..0000000
--- 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;
-  }
-}