Esempio n. 1
0
  public void setPackage(String s) {
    s = parser.pack_replace(s);
    if (pack_name.length() > 0) pack_name = new String(s + "." + pack_name);
    else pack_name = s;

    type_spec.setPackage(s);
    declarators.setPackage(s);
  }
Esempio n. 2
0
  public void member_print(PrintWriter ps, String prefix) {
    /* only print members that are not interfaces */

    if (type_spec.typeSpec() instanceof ConstrTypeSpec
            && !(((ConstrTypeSpec) type_spec.typeSpec()).c_type_spec.declaration()
                instanceof Interface)
        || type_spec.typeSpec() instanceof SequenceType
        || type_spec.typeSpec() instanceof ArrayTypeSpec) {
      type_spec.print(ps);
    }

    if (type_spec.typeSpec() instanceof StringType)
      ps.print(prefix + type_spec.toString() + " " + declarator.toString() + " = \"\";");
    else ps.print(prefix + type_spec.toString() + " " + declarator.toString() + ";");
  }
Esempio n. 3
0
  /** Parsing members means creating new members for definitions with more than one declarator. */
  public void parse() {
    boolean clone_and_parse = true;

    if (extendVector == null) throw new RuntimeException("Compiler Error: extendVector not set!");

    if (type_spec.typeSpec() instanceof ScopedName) {
      token = type_spec.typeSpec().get_token();
      type_spec = ((ScopedName) type_spec.typeSpec()).resolvedTypeSpec();
      clone_and_parse = false;
      if (type_spec instanceof ConstrTypeSpec) {
        if (((ConstrTypeSpec) type_spec.typeSpec()).c_type_spec instanceof StructType) {
          //	System.out.println("Struct " + containing_struct.typeName() + " contains struct " +
          // ((ConstrTypeSpec)type_spec.typeSpec()).typeName());
          if (((ConstrTypeSpec) type_spec.typeSpec())
              .c_type_spec
              .typeName()
              .equals(containing_struct.typeName())) {
            parser.fatal_error(
                "Illegal recursion in struct (use sequence<"
                    + containing_struct.typeName()
                    + "> instead)",
                token);
          }
        }
      }

    } else if (type_spec.typeSpec() instanceof SequenceType) {
      TypeSpec ts = ((SequenceType) type_spec.typeSpec()).elementTypeSpec().typeSpec();
      SequenceType seqTs = (SequenceType) type_spec.typeSpec();
      while (ts instanceof SequenceType) {
        seqTs = (SequenceType) ts;
        ts = ((SequenceType) ts.typeSpec()).elementTypeSpec().typeSpec();
      }

      //           if( ts.typeName().equals( containing_struct.typeName()) ||
      if (ScopedName.isRecursionScope(ts.typeName())) {
        seqTs.setRecursive();
      }
    } else if (type_spec instanceof ConstrTypeSpec) {
      type_spec.parse();
    }

    for (Enumeration e = declarators.v.elements(); e.hasMoreElements(); ) {
      Declarator d = (Declarator) e.nextElement();

      // we don't parse the declarator itself
      // as that would result in its name getting defined
      // we define the declarator's name as a type name indirectly
      // through the cloned type specs.

      Member m = new Member(new_num());
      m.declarator = d;

      TypeSpec ts = type_spec.typeSpec();

      /* create a separate type spec copy for every declarator
         if the type spec is a new type definition, i.e. a
         struct, enum, union, sequence or the declarator is
         an array declarator
      */

      //			if( clone_and_parse && !(ts instanceof BaseType) )
      if (clone_and_parse || d.d instanceof ArrayDeclarator) {
        /* arrays need special treatment */

        if (d.d instanceof ArrayDeclarator) {
          ts = new ArrayTypeSpec(new_num(), ts, (ArrayDeclarator) d.d, pack_name);
          ts.parse();
        } else if (!(ts instanceof BaseType)) {
          ts = (TypeSpec) ts.clone();
          if (!(ts instanceof ConstrTypeSpec)) ts.set_name(d.name());

          /* important: only parse type specs once (we do it for the last
          declarator only) */
          if (!e.hasMoreElements()) ts.parse();
        }
      }

      //            else
      if (!(d.d instanceof ArrayDeclarator)) {
        try {
          NameTable.define(containing_struct + "." + d.name(), "declarator");
        } catch (NameAlreadyDefined nad) {
          parser.error("Declarator " + d.name() + " already defined in scope.", token);
        }
      }

      /* if the type spec is a scoped name, it is already parsed and
       * the type name is defined
       */
      //			if( clone_and_parse )
      //				ts.parse();

      m.type_spec = ts;
      m.pack_name = this.pack_name;
      m.name = this.name;
      extendVector.addElement(m);
    }
    declarators = null;
  }
Esempio n. 4
0
 public void setEnclosingSymbol(IdlSymbol s) {
   enclosing_symbol = s;
   type_spec.setEnclosingSymbol(s);
   for (Enumeration e = declarators.v.elements(); e.hasMoreElements(); )
     ((Declarator) e.nextElement()).setEnclosingSymbol(s);
 }