    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    /* ---------------------------------------------------------------------- */
    023
    024    /** Represents all variable declarations, including field declarations,
    025     *  local variables and formal arguments.
    026     *
    027     *  We 'unroll' field and variable decls,
    028     *  so "<code>int x,y;</code>" becomes "<code>int x; int y;</code>".
    029     *  This unrolling can be detected by looking for sequential
    030     *  <code>VarDecl</code>s whose <code>Type</code> fields have the same
    031     *  starting location.
    032     */
    033
    034    public abstract class GenericVarDecl extends ASTNode
    035    {
    036      public int modifiers;
    037
    038      public ModifierPragmaVec pmodifiers;
    039
    040      public /*@ non_null @*/ Identifier id;
    041
    042      //@ invariant type.syntax;
    043      public /*@ non_null @*/ Type type;
    044
    045      //@ invariant locId != javafe.util.Location.NULL;
    046      public int locId;
    047
    048      public int getStartLoc() { return type.getStartLoc(); }
    049      public int getEndLoc() { return type.getEndLoc(); }
    050      public int getModifiers() { return modifiers; }
    051      public void setModifiers(int m) { modifiers = m; }
    052
    053
    054    // Generated boilerplate constructors:
    055
    056      /**
    057       * Construct a raw GenericVarDecl whose class invariant(s) have not
    058       * yet been established.  It is the caller's job to
    059       * initialize the returned node's fields so that any
    060       * class invariants hold.
    061       */
    062      //@ requires I_will_establish_invariants_afterwards;
    063      protected GenericVarDecl() {}    //@ nowarn Invariant,NonNullInit;
    064
    065      public void check() {
    066         super.check();
    067         if (this.pmodifiers != null)
    068            for(int i = 0; i < this.pmodifiers.size(); i++)
    069               this.pmodifiers.elementAt(i).check();
    070         if (this.id == null) throw new RuntimeException();
    071         this.type.check();
    072      }
    073
    074    }