-- --
-- S p e c --
-- --
--- --
--- Copyright (C) 2001 Free Software Foundation, Inc. --
+-- Copyright (C) 2001-2009, 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- --
+-- 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 COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- 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. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
---
--- This package implements parsing of string expressions in project files.
+
+-- This package implements parsing of string expressions in project files
with Prj.Tree; use Prj.Tree;
private package Prj.Strt is
- procedure Parse_String_Type_List (First_String : out Project_Node_Id);
+ procedure Parse_String_Type_List
+ (In_Tree : Project_Node_Tree_Ref;
+ First_String : out Project_Node_Id;
+ Flags : Processing_Flags);
-- Get the list of literal strings that are allowed for a typed string.
-- On entry, the current token is the first literal string following
-- a left parenthesis in a string type declaration such as:
-- type Toto is ("string_1", "string_2", "string_3");
- -- On exit, the current token is the right parenthesis.
- -- The parameter First_String is a node that contained the first
- -- literal string of the string type, linked with the following
- -- literal strings.
+ --
+ -- On exit, the current token is the right parenthesis. The parameter
+ -- First_String is a node that contained the first literal string of the
+ -- string type, linked with the following literal strings.
--
-- Report an error if
-- - a literal string is not found at the beginning of the list
-- or after a comma
-- - two literal strings in the list are equal
- procedure Start_New_Case_Construction (String_Type : Project_Node_Id);
- -- This procedure is called at the beginning of a case construction
- -- The parameter String_Type is the node for the string type
- -- of the case label variable.
- -- The different literal strings of the string type are stored
- -- into a table to be checked against the case labels of the
- -- case construction.
+ procedure Start_New_Case_Construction
+ (In_Tree : Project_Node_Tree_Ref;
+ String_Type : Project_Node_Id);
+ -- This procedure is called at the beginning of a case construction The
+ -- parameter String_Type is the node for the string type of the case label
+ -- variable. The different literal strings of the string type are stored
+ -- into a table to be checked against the case labels of the case
+ -- construction.
- procedure End_Case_Construction;
- -- This procedure is called at the end of a case construction
- -- to remove the case labels and to restore the previous state.
- -- In particular, in the case of nested case constructions,
- -- the case labels of the enclosing case construction are restored.
+ procedure End_Case_Construction
+ (Check_All_Labels : Boolean;
+ Case_Location : Source_Ptr;
+ Flags : Processing_Flags);
+ -- This procedure is called at the end of a case construction to remove the
+ -- case labels and to restore the previous state. In particular, in the
+ -- case of nested case constructions, the case labels of the enclosing case
+ -- construction are restored. When When_Others is False and we are not in
+ -- quiet output, a warning is emitted for each value of the case variable
+ -- string type that has not been specified.
procedure Parse_Choice_List
- (First_Choice : out Project_Node_Id);
+ (In_Tree : Project_Node_Tree_Ref;
+ First_Choice : out Project_Node_Id;
+ Flags : Processing_Flags);
-- Get the label for a choice list.
-- Report an error if
-- - a case label is not a literal string
-- - the same case label is repeated in the same case construction
procedure Parse_Expression
- (Expression : out Project_Node_Id;
+ (In_Tree : Project_Node_Tree_Ref;
+ Expression : out Project_Node_Id;
Current_Project : Project_Node_Id;
- Current_Package : Project_Node_Id);
- -- Parse a simple string expression or a string list expression.
- -- Current_Project is the node of the project file being parsed.
- -- Current_Package is the node of the package being parsed,
- -- or Empty_Node when we are at the project level (not in a package).
- -- On exit, Expression is the node of the expression that has
- -- been parsed.
+ Current_Package : Project_Node_Id;
+ Optional_Index : Boolean;
+ Flags : Processing_Flags);
+ -- Parse a simple string expression or a string list expression
+ --
+ -- Current_Project is the node of the project file being parsed
+ --
+ -- Current_Package is the node of the package being parsed, or Empty_Node
+ -- when we are at the project level (not in a package). On exit, Expression
+ -- is the node of the expression that has been parsed.
procedure Parse_Variable_Reference
- (Variable : out Project_Node_Id;
+ (In_Tree : Project_Node_Tree_Ref;
+ Variable : out Project_Node_Id;
Current_Project : Project_Node_Id;
- Current_Package : Project_Node_Id);
- -- Parse a variable or attribute reference.
- -- Used internally (in expressions) and for case variables (in Prj.Dect).
- -- Current_Package is the node of the package being parsed,
- -- or Empty_Node when we are at the project level (not in a package).
- -- On exit, Variable is the node of the variable or attribute reference.
- -- A variable reference is made of one to three simple names.
- -- An attribute reference is made of one or two simple names,
- -- followed by an apostroph, followed by the attribute simple name.
+ Current_Package : Project_Node_Id;
+ Flags : Processing_Flags);
+ -- Parse variable or attribute reference. Used internally (in expressions)
+ -- and for case variables (in Prj.Dect). Current_Package is the node of the
+ -- package being parsed, or Empty_Node when we are at the project level
+ -- (not in a package). On exit, Variable is the node of the variable or
+ -- attribute reference. A variable reference is made of one to three simple
+ -- names. An attribute reference is made of one or two simple names,
+ -- followed by an apostrophe, followed by the attribute simple name.
end Prj.Strt;
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