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Diffstat (limited to 'gcc-4.3.1/gcc/ada/prj-part.ads')
| -rw-r--r-- | gcc-4.3.1/gcc/ada/prj-part.ads | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/prj-part.ads b/gcc-4.3.1/gcc/ada/prj-part.ads new file mode 100644 index 000000000..8e366bc4f --- /dev/null +++ b/gcc-4.3.1/gcc/ada/prj-part.ads @@ -0,0 +1,76 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- P R J . P A R T -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2000-2007, 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 3, 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 COPYING3. If not, go to -- +-- http://www.gnu.org/licenses for a complete copy of the license. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Implements the parsing of project files into a tree + +with Prj.Tree; use Prj.Tree; + +package Prj.Part is + + procedure Parse + (In_Tree : Project_Node_Tree_Ref; + Project : out Project_Node_Id; + Project_File_Name : String; + Always_Errout_Finalize : Boolean; + Packages_To_Check : String_List_Access := All_Packages; + Store_Comments : Boolean := False; + Current_Directory : String := ""); + -- Parse project file and all its imported project files and create a tree. + -- Return the node for the project (or Empty_Node if parsing failed). If + -- Always_Errout_Finalize is True, Errout.Finalize is called in all cases, + -- Otherwise, Errout.Finalize is only called if there are errors (but not + -- if there are only warnings). Packages_To_Check indicates the packages + -- where any unknown attribute produces an error. For other packages, an + -- unknown attribute produces a warning. When Store_Comments is True, + -- comments are stored in the parse tree. + -- + -- Current_Directory is used for optimization purposes only, avoiding extra + -- system calls. + + type Extension_Origin is (None, Extending_Simple, Extending_All); + -- Type of parameter From_Extended for procedures Parse_Single_Project and + -- Post_Parse_Context_Clause. Extending_All means that we are parsing the + -- tree rooted at an extending all project. + + procedure Parse_Single_Project + (In_Tree : Project_Node_Tree_Ref; + Project : out Project_Node_Id; + Extends_All : out Boolean; + Path_Name : String; + Extended : Boolean; + From_Extended : Extension_Origin; + In_Limited : Boolean; + Packages_To_Check : String_List_Access; + Depth : Natural; + Current_Dir : String); + -- Parse a project file. + -- Recursive procedure: it calls itself for imported and extended + -- projects. When From_Extended is not None, if the project has already + -- been parsed and is an extended project A, return the ultimate + -- (not extended) project that extends A. When In_Limited is True, + -- the importing path includes at least one "limited with". + -- When parsing configuration projects, do not allow a depth > 1. + +end Prj.Part; |