diff options
Diffstat (limited to 'gcc/ada/prj-strt.adb')
| -rw-r--r-- | gcc/ada/prj-strt.adb | 94 |
1 files changed, 56 insertions, 38 deletions
diff --git a/gcc/ada/prj-strt.adb b/gcc/ada/prj-strt.adb index 28c5b34..862b6ff 100644 --- a/gcc/ada/prj-strt.adb +++ b/gcc/ada/prj-strt.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 2001-2007, Free Software Foundation, Inc. -- +-- Copyright (C) 2001-2008, 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- -- @@ -244,7 +244,7 @@ package body Prj.Strt is -- Change name of obsolete attributes - if Reference /= Empty_Node then + if Present (Reference) then case Name_Of (Reference, In_Tree) is when Snames.Name_Specification => Set_Name_Of (Reference, In_Tree, To => Snames.Name_Spec); @@ -716,7 +716,7 @@ package body Prj.Strt is (Current_Project, In_Tree, Names.Table (1).Name); end if; - if The_Project = Empty_Node then + if No (The_Project) then -- If it is neither a project name nor a package name, -- report an error. @@ -734,7 +734,7 @@ package body Prj.Strt is The_Package := First_Package_Of (Current_Project, In_Tree); - while The_Package /= Empty_Node + while Present (The_Package) and then Name_Of (The_Package, In_Tree) /= Names.Table (1).Name loop @@ -745,7 +745,7 @@ package body Prj.Strt is -- If it has not been already declared, report an -- error. - if The_Package = Empty_Node then + if No (The_Package) then Error_Msg_Name_1 := Names.Table (1).Name; Error_Msg ("package % not yet defined", Names.Table (1).Location); @@ -820,7 +820,7 @@ package body Prj.Strt is -- If the long project exists, then this is the prefix -- of the attribute. - if The_Project /= Empty_Node then + if Present (The_Project) then First_Attribute := Attribute_First; The_Package := Empty_Node; @@ -841,7 +841,7 @@ package body Prj.Strt is -- If short project does not exist, report an error - if The_Project = Empty_Node then + if No (The_Project) then Error_Msg_Name_1 := Long_Project; Error_Msg_Name_2 := Short_Project; Error_Msg ("unknown projects % or %", @@ -855,7 +855,7 @@ package body Prj.Strt is The_Package := First_Package_Of (The_Project, In_Tree); - while The_Package /= Empty_Node + while Present (The_Package) and then Name_Of (The_Package, In_Tree) /= Names.Table (Names.Last).Name loop @@ -865,7 +865,7 @@ package body Prj.Strt is -- If it has not, then we report an error - if The_Package = Empty_Node then + if No (The_Package) then Error_Msg_Name_1 := Names.Table (Names.Last).Name; Error_Msg_Name_2 := Short_Project; @@ -926,7 +926,7 @@ package body Prj.Strt is The_Package := First_Package_Of (Current_Project, In_Tree); - while The_Package /= Empty_Node + while Present (The_Package) and then Name_Of (The_Package, In_Tree) /= Names.Table (1).Name loop @@ -939,10 +939,10 @@ package body Prj.Strt is The_Project := Imported_Or_Extended_Project_Of (Current_Project, In_Tree, Names.Table (1).Name); - if The_Project /= Empty_Node then + if Present (The_Project) then Specified_Project := The_Project; - elsif The_Package = Empty_Node then + elsif No (The_Package) then Error_Msg_Name_1 := Names.Table (1).Name; Error_Msg ("unknown package or project %", Names.Table (1).Location); @@ -1004,7 +1004,7 @@ package body Prj.Strt is The_Project := Imported_Or_Extended_Project_Of (Current_Project, In_Tree, Long_Project); - if The_Project /= Empty_Node then + if Present (The_Project) then Specified_Project := The_Project; else @@ -1017,7 +1017,7 @@ package body Prj.Strt is Imported_Or_Extended_Project_Of (Current_Project, In_Tree, Short_Project); - if The_Project = Empty_Node then + if No (The_Project) then -- Unknown prefix, report an error Error_Msg_Name_1 := Long_Project; @@ -1034,7 +1034,7 @@ package body Prj.Strt is The_Package := First_Package_Of (The_Project, In_Tree); - while The_Package /= Empty_Node + while Present (The_Package) and then Name_Of (The_Package, In_Tree) /= Names.Table (Names.Last - 1).Name loop @@ -1042,7 +1042,7 @@ package body Prj.Strt is Next_Package_In_Project (The_Package, In_Tree); end loop; - if The_Package = Empty_Node then + if No (The_Package) then -- The package does not exist, report an error @@ -1065,7 +1065,7 @@ package body Prj.Strt is Set_Project_Node_Of (Variable, In_Tree, To => Specified_Project); Set_Package_Node_Of (Variable, In_Tree, To => Specified_Package); - if Specified_Project /= Empty_Node then + if Present (Specified_Project) then The_Project := Specified_Project; else The_Project := Current_Project; @@ -1078,10 +1078,10 @@ package body Prj.Strt is -- If a package was specified, check if the variable has been -- declared in this package. - if Specified_Package /= Empty_Node then + if Present (Specified_Package) then Current_Variable := First_Variable_Of (Specified_Package, In_Tree); - while Current_Variable /= Empty_Node + while Present (Current_Variable) and then Name_Of (Current_Variable, In_Tree) /= Variable_Name loop @@ -1093,12 +1093,12 @@ package body Prj.Strt is -- a package, first check if the variable has been declared in -- the package. - if Specified_Project = Empty_Node - and then Current_Package /= Empty_Node + if No (Specified_Project) + and then Present (Current_Package) then Current_Variable := First_Variable_Of (Current_Package, In_Tree); - while Current_Variable /= Empty_Node + while Present (Current_Variable) and then Name_Of (Current_Variable, In_Tree) /= Variable_Name loop Current_Variable := @@ -1107,29 +1107,47 @@ package body Prj.Strt is end if; -- If we have not found the variable in the package, check if the - -- variable has been declared in the project. + -- variable has been declared in the project, or in any of its + -- ancestors. - if Current_Variable = Empty_Node then - Current_Variable := First_Variable_Of (The_Project, In_Tree); - while Current_Variable /= Empty_Node - and then Name_Of (Current_Variable, In_Tree) /= Variable_Name - loop - Current_Variable := - Next_Variable (Current_Variable, In_Tree); - end loop; + if No (Current_Variable) then + declare + Proj : Project_Node_Id := The_Project; + + begin + loop + Current_Variable := First_Variable_Of (Proj, In_Tree); + while + Present (Current_Variable) + and then + Name_Of (Current_Variable, In_Tree) /= Variable_Name + loop + Current_Variable := + Next_Variable (Current_Variable, In_Tree); + end loop; + + exit when Present (Current_Variable); + + Proj := Parent_Project_Of (Proj, In_Tree); + + Set_Project_Node_Of (Variable, In_Tree, To => Proj); + + exit when No (Proj); + end loop; + end; end if; end if; -- If the variable was not found, report an error - if Current_Variable = Empty_Node then + if No (Current_Variable) then Error_Msg_Name_1 := Variable_Name; Error_Msg ("unknown variable %", Names.Table (Names.Last).Location); end if; end if; - if Current_Variable /= Empty_Node then + if Present (Current_Variable) then Set_Expression_Kind_Of (Variable, In_Tree, To => Expression_Kind_Of (Current_Variable, In_Tree)); @@ -1185,9 +1203,9 @@ package body Prj.Strt is -- Add the literal of the string type to the Choices table - if String_Type /= Empty_Node then + if Present (String_Type) then Current_String := First_Literal_String (String_Type, In_Tree); - while Current_String /= Empty_Node loop + while Present (Current_String) loop Add (This_String => String_Value_Of (Current_String, In_Tree)); Current_String := Next_Literal_String (Current_String, In_Tree); end loop; @@ -1290,7 +1308,7 @@ package body Prj.Strt is -- If Current_Expression is empty, it means that the -- expression is the first in the string list. - if Current_Expression = Empty_Node then + if No (Current_Expression) then Set_First_Expression_In_List (Term_Id, In_Tree, To => Next_Expression); else @@ -1382,7 +1400,7 @@ package body Prj.Strt is Current_Package => Current_Package); Set_Current_Term (Term, In_Tree, To => Reference); - if Reference /= Empty_Node then + if Present (Reference) then -- If we don't know the expression kind (first term), then it -- has the kind of the variable or attribute reference. @@ -1425,7 +1443,7 @@ package body Prj.Strt is -- Same checks as above for the expression kind - if Reference /= Empty_Node then + if Present (Reference) then if Expr_Kind = Undefined then Expr_Kind := Expression_Kind_Of (Reference, In_Tree); |