001    /* Copyright 2000, 2001, Compaq Computer Corporation */
002    
003    /* IF THIS IS A JAVA FILE, DO NOT EDIT IT!  
004    
005       Most Java files in this directory which are part of the Javafe AST
006       are automatically generated using the astgen comment (see
007       ESCTools/Javafe/astgen) from the input file 'hierarchy.h'.  If you
008       wish to modify AST classes or introduce new ones, modify
009       'hierarchy.j.'
010     */
011    
012    package javafe.ast;
013    
014    import javafe.util.Assert;
015    import javafe.util.Location;
016    import javafe.util.ErrorSet;
017    
018    // Convention: unless otherwise noted, integer fields named "loc" refer
019    // to the location of the first character of the syntactic unit
020    
021    
022    public class TypeName extends Type
023    {
024      // We always have associated locations:
025      //@ invariant syntax;
026    
027      public /*@ non_null @*/ Name name;
028    
029      public int getStartLoc() { return name.getStartLoc(); }
030      public int getEndLoc() { return name.getEndLoc(); }
031    
032      // overloaded constructor for type names that
033      // do not have any type modifiers
034      //@ ensures \result != null;
035      static public TypeName make(/*@ non_null @*/ Name name) {
036        return TypeName.make(null, name);
037      }
038    
039    
040    
041    // Generated boilerplate constructors:
042    
043      /**
044       * Construct a raw TypeName whose class invariant(s) have not
045       * yet been established.  It is the caller's job to
046       * initialize the returned node's fields so that any
047       * class invariants hold.
048       */
049      //@ requires I_will_establish_invariants_afterwards;
050      protected TypeName() {}    //@ nowarn Invariant,NonNullInit;
051    
052    
053    // Generated boilerplate methods:
054    
055      public final int childCount() {
056         int sz = 0;
057         if (this.tmodifiers != null) sz += this.tmodifiers.size();
058         return sz + 1;
059      }
060    
061      public final Object childAt(int index) {
062              /*throws IndexOutOfBoundsException*/
063         if (index < 0)
064            throw new IndexOutOfBoundsException("AST child index " + index);
065         int indexPre = index;
066    
067         int sz;
068    
069         sz = (this.tmodifiers == null ? 0 : this.tmodifiers.size());
070         if (0 <= index && index < sz)
071            return this.tmodifiers.elementAt(index);
072         else index -= sz;
073    
074         if (index == 0) return this.name;
075         else index--;
076    
077         throw new IndexOutOfBoundsException("AST child index " + indexPre);
078      }   //@ nowarn Exception;
079    
080      public final String toString() {
081         return "[TypeName"
082            + " tmodifiers = " + this.tmodifiers
083            + " name = " + this.name
084            + "]";
085      }
086    
087      public final int getTag() {
088         return TagConstants.TYPENAME;
089      }
090    
091      public final void accept(Visitor v) { v.visitTypeName(this); }
092    
093      public final Object accept(VisitorArgResult v, Object o) {return v.visitTypeName(this, o); }
094    
095      public void check() {
096         super.check();
097         if (this.tmodifiers != null)
098            for(int i = 0; i < this.tmodifiers.size(); i++)
099               this.tmodifiers.elementAt(i).check();
100         this.name.check();
101      }
102    
103      //@ ensures \result != null;
104      public static TypeName make(TypeModifierPragmaVec tmodifiers, /*@ non_null @*/ Name name) {
105         //@ set I_will_establish_invariants_afterwards = true;
106         TypeName result = new TypeName();
107         result.tmodifiers = tmodifiers;
108         result.name = name;
109         return result;
110      }
111    }