diff options
Diffstat (limited to 'gcc/ada/prj-tree.ads')
| -rw-r--r-- | gcc/ada/prj-tree.ads | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/gcc/ada/prj-tree.ads b/gcc/ada/prj-tree.ads index 3a7decf49ec..d5784c09e2b 100644 --- a/gcc/ada/prj-tree.ads +++ b/gcc/ada/prj-tree.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 2001-2005 Free Software Foundation, Inc. -- +-- Copyright (C) 2001-2005, 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- -- @@ -85,9 +85,9 @@ package Prj.Tree is N_Case_Item, N_Comment_Zones, N_Comment); - -- Each node in the tree is of a Project_Node_Kind - -- For the signification of the fields in each node of a - -- Project_Node_Kind, look at package Tree_Private_Part. + -- Each node in the tree is of a Project_Node_Kind. For the signification + -- of the fields in each node of Project_Node_Kind, look at package + -- Tree_Private_Part. procedure Initialize (Tree : Project_Node_Tree_Ref); -- Initialize the Project File tree: empty the Project_Nodes table @@ -97,8 +97,8 @@ package Prj.Tree is (In_Tree : Project_Node_Tree_Ref; Of_Kind : Project_Node_Kind; And_Expr_Kind : Variable_Kind := Undefined) return Project_Node_Id; - -- Returns a Project_Node_Record with the specified Kind and - -- Expr_Kind; all the other components have default nil values. + -- Returns a Project_Node_Record with the specified Kind and Expr_Kind. All + -- the other components have default nil values. function Hash (N : Project_Node_Id) return Header_Num; -- Used for hash tables where the key is a Project_Node_Id @@ -149,10 +149,9 @@ package Prj.Tree is -- comment, then it should be associated with this node. procedure Set_Next_End_Node (To : Project_Node_Id); - -- Put node To on the top of the end node stack. When an "end" line - -- is found with this node on the top of the end node stack, the comments, - -- if any, immediately preceding this "end" line will be associated with - -- this node. + -- Put node To on the top of the end node stack. When an END line is found + -- with this node on the top of the end node stack, the comments, if any, + -- immediately preceding this "end" line will be associated with this node. procedure Remove_Next_End_Node; -- Remove the top of the end node stack @@ -166,6 +165,7 @@ package Prj.Tree is Follows_Empty_Line : Boolean := False; Is_Followed_By_Empty_Line : Boolean := False; end record; + -- Component type for Comments Table below package Comments is new Table.Table (Table_Component_Type => Comment_Data, @@ -181,6 +181,7 @@ package Prj.Tree is type Comment_Location is (Before, After, Before_End, After_End, End_Of_Line); + -- Used in call to Add_Comments below procedure Add_Comments (To : Project_Node_Id; @@ -193,7 +194,10 @@ package Prj.Tree is ---------------------- -- The following query functions are part of the abstract interface - -- of the Project File tree + -- of the Project File tree. They provide access to fields of a project. + + -- In the following, there are "valid if" comments, but no indication + -- of what happens if they are called with invalid arguments ??? function Name_Of (Node : Project_Node_Id; @@ -314,7 +318,9 @@ package Prj.Tree is (Node : Project_Node_Id; In_Tree : Project_Node_Tree_Ref) return Name_Id; pragma Inline (String_Value_Of); - -- Only valid for N_With_Clause, N_Literal_String nodes or N_Comment + -- Only valid for N_With_Clause, N_Literal_String nodes or N_Comment. + -- For a N_With_Clause created automatically for a virtual extending + -- project, No_Name is returned. function Source_Index_Of (Node : Project_Node_Id; |