+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- P A R . C H 8 --
--- --
--- B o d y --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
--- --
--- GNAT is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
--- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
--- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
-pragma Style_Checks (All_Checks);
--- Turn off subprogram body ordering check. Subprograms are in order
--- by RM section rather than alphabetical
-
-separate (Par)
-package body Ch8 is
-
- -----------------------
- -- Local Subprograms --
- -----------------------
-
- function P_Use_Package_Clause return Node_Id;
- function P_Use_Type_Clause return Node_Id;
-
- ---------------------
- -- 8.4 Use Clause --
- ---------------------
-
- -- USE_CLAUSE ::= USE_PACKAGE_CLAUSE | USE_TYPE_CLAUSE
-
- -- The caller has checked that the initial token is USE
-
- -- Error recovery: cannot raise Error_Resync
-
- function P_Use_Clause return Node_Id is
- begin
- Scan; -- past USE
-
- if Token = Tok_Type then
- return P_Use_Type_Clause;
-
- else
- return P_Use_Package_Clause;
- end if;
- end P_Use_Clause;
-
- -----------------------------
- -- 8.4 Use Package Clause --
- -----------------------------
-
- -- USE_PACKAGE_CLAUSE ::= use package_NAME {, package_NAME};
-
- -- The caller has scanned out the USE keyword
-
- -- Error recovery: cannot raise Error_Resync
-
- function P_Use_Package_Clause return Node_Id is
- Use_Node : Node_Id;
-
- begin
- Use_Node := New_Node (N_Use_Package_Clause, Prev_Token_Ptr);
- Set_Names (Use_Node, New_List);
-
- if Token = Tok_Package then
- Error_Msg_SC ("PACKAGE should not appear here");
- Scan; -- past PACKAGE
- end if;
-
- loop
- Append (P_Qualified_Simple_Name, Names (Use_Node));
- exit when Token /= Tok_Comma;
- Scan; -- past comma
- end loop;
-
- TF_Semicolon;
- return Use_Node;
- end P_Use_Package_Clause;
-
- --------------------------
- -- 8.4 Use Type Clause --
- --------------------------
-
- -- USE_TYPE_CLAUSE ::= use type SUBTYPE_MARK {, SUBTYPE_MARK};
-
- -- The caller has checked that the initial token is USE, scanned it out
- -- and that the current token is TYPE.
-
- -- Error recovery: cannot raise Error_Resync
-
- function P_Use_Type_Clause return Node_Id is
- Use_Node : Node_Id;
-
- begin
- Use_Node := New_Node (N_Use_Type_Clause, Prev_Token_Ptr);
- Set_Subtype_Marks (Use_Node, New_List);
-
- if Ada_83 then
- Error_Msg_SC ("(Ada 83) use type not allowed!");
- end if;
-
- Scan; -- past TYPE
-
- loop
- Append (P_Subtype_Mark, Subtype_Marks (Use_Node));
- No_Constraint;
- exit when Token /= Tok_Comma;
- Scan; -- past comma
- end loop;
-
- TF_Semicolon;
- return Use_Node;
- end P_Use_Type_Clause;
-
- -------------------------------
- -- 8.5 Renaming Declaration --
- -------------------------------
-
- -- Object renaming declarations and exception renaming declarations
- -- are parsed by P_Identifier_Declaration (3.3.1)
-
- -- Subprogram renaming declarations are parsed by P_Subprogram (6.1)
-
- -- Package renaming declarations are parsed by P_Package (7.1)
-
- -- Generic renaming declarations are parsed by P_Generic (12.1)
-
- ----------------------------------------
- -- 8.5.1 Object Renaming Declaration --
- ----------------------------------------
-
- -- Parsed by P_Identifier_Declarations (3.3.1)
-
- ----------------------------------------
- -- 8.5.2 Exception Renaming Declaration --
- ----------------------------------------
-
- -- Parsed by P_Identifier_Declarations (3.3.1)
-
- -----------------------------------------
- -- 8.5.3 Package Renaming Declaration --
- -----------------------------------------
-
- -- Parsed by P_Package (7.1)
-
- --------------------------------------------
- -- 8.5.4 Subprogram Renaming Declaration --
- --------------------------------------------
-
- -- Parsed by P_Subprogram (6.1)
-
- -----------------------------------------
- -- 8.5.2 Generic Renaming Declaration --
- -----------------------------------------
-
- -- Parsed by P_Generic (12.1)
-
-end Ch8;
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