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Length: 9216 (0x2400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Find_Unused_Declarations, seg_004415
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
with More_String_Utilities;
with Lrm_Utilities;
with Log;
with Profile;
with Common;
with Add_Hyper_Table;
with Create_Null_Document;
with Lrm_Renames;
use Lrm_Renames;
with Directory_Renames;
use Directory_Renames;
with Errors;
with Simple_Status;
with Lrm_Utilities;
package body Find_Unused_Declarations is
function Replace_Underscores_With_Blanks
(This_String : in String;
Old_Character : in Character := '_';
New_Character : in Character := ' ';
Ignore_Case : in Boolean := False) return String
renames More_String_Utilities.Replaced;
function Is_Id (Elem : Ada.Element) return Boolean is
begin
return Ada."=" (Ada.Id_Kind (Elem), Ada.An_Identifier_Definition);
end Is_Id;
function Id_Check (Elem : Ada.Element) return Boolean is
begin
if Is_Id (Elem) then
return Ada.Done (Ada.Usage (Elem));
else
return False;
end if;
end Id_Check;
procedure Add (Units : String := "";
To_Document : in out Abstract_Document.Handle;
Response : String := "<PROFILE>") is
Units_Iter : Object.Iterator := Naming.Resolution (Units);
type Columns is (Parent_Unit, Declaration, Kind);
function Is_Integer_Column (C : Columns) return Boolean is
begin
return False;
end Is_Integer_Column;
function Is_Included (Elem : Ada.Element) return Boolean is
Enclosing : Ada.Element;
begin
case Decls.Kind (Elem) is
when Decls.Not_A_Declaration =>
return False;
when Decls.A_Subprogram_Formal_Parameter =>
case Ada.Id_Kind (Elem) is
when Ada.An_Identifier_Definition =>
-- get to the parent_declaration of
-- the parameter
Enclosing := Decls.Enclosing_Declaration
(Ada.Parent (Ada.Parent (Elem)));
when others =>
Enclosing := Decls.Enclosing_Declaration
(Ada.Parent (Elem));
end case;
case Decls.Kind (Enclosing) is
when Decls.A_Procedure_Rename_Declaration |
Decls.A_Function_Rename_Declaration =>
return False;
when others =>
return Id_Check (Elem);
end case;
when others =>
return Id_Check (Elem);
end case;
end Is_Included;
function Explanation (C : Columns;
Elem : Ada.Element) return String is
begin
case C is
when Declaration =>
return "Name of the unused declaration";
when Parent_Unit =>
return "Name of the parent unit containing the declaration";
when Kind =>
return "The kind of the declaration";
end case;
end Explanation;
function Column_Image (C : Columns;
Elem : Ada.Element) return String is
begin
case C is
when Declaration =>
return Decls.Name (Elem);
when Parent_Unit =>
return Decls.Name
(Comp_Units.Unit_Declaration
(Comp_Units.Parent_Compilation_Unit (Elem)));
when Kind =>
case Decls.Kind (Elem) is
when Decls.A_Variable_Declaration =>
if not Lrm_Utilities.Is_Actual_Variable_Declaration
(Decls.Enclosing_Declaration (Elem)) then
return "A RECORD COMPONENT DECLARATION";
end if;
when others =>
null;
end case;
return Replace_Underscores_With_Blanks
(Decls.Declaration_Kinds'Image
(Decls.Kind (Elem)));
end case;
end Column_Image;
procedure Linkage (C : Columns;
Elem : Ada.Element;
Linkage_Element : out Ada.Element;
Linkage_Elements : out Ada.Element_List) is
begin
Linkage_Elements := Ada.Nil_List;
case C is
when Kind =>
Linkage_Element := Ada.Nil_Element;
when Declaration =>
Linkage_Element := Elem;
when Parent_Unit =>
Linkage_Element :=
Ada.Value (Decls.Identifiers
(Comp_Units.Unit_Declaration
(Comp_Units.Parent_Compilation_Unit
(Elem))));
end case;
end Linkage;
procedure Add_Hyper_Table_To_Doc is
new Add_Hyper_Table
(Is_Included,
Columns,
Is_Integer_Column, Column_Image, Explanation, Linkage,
Table_Title => "UNUSED DECLARATIONS");
begin
if Object.Is_Bad (Units_Iter) then
Log.Put_Line (Units & " is not a valid pathname",
Profile.Error_Msg); else
Add_Hyper_Table_To_Doc (Units_Iter, To_Document);
end if;
end Add;
procedure Display (Units : String := "";
To_Preview_Object : String := "Unused_Declaration_Info";
Response : String := "<PROFILE>") is
Document : Abstract_Document.Handle;
Condition : Errors.Condition;
begin
Create_Null_Document (Named => To_Preview_Object,
Error_Info => Condition,
Document_Handle => Document);
case Errors.Severity (Condition) is
when Simple_Status.Problem | Simple_Status.Fatal =>
Log.Put_Line ("Problem creating object " & To_Preview_Object &
". " & Errors.Info (Condition),
Profile.Error_Msg);
when others =>
Add (Units, Document, Response);
Abstract_Document.Close (Document);
Common.Definition (To_Preview_Object);
end case;
end Display;
end Find_Unused_Declarations;
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tail 0x2170016e8815c63ab8f74 0x42a00088462061e03