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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
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Length: 12288 (0x3000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Analyze_Views, seg_0044c3
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Log;
with Profile;
with Common;
with Add_Object_Hyper_Table;
with Create_Null_Document;
with Directory_Renames;
use Directory_Renames;
with Errors;
with Simple_Status;
with Directory_Miscellaneous;
with Object_Info;
package body Analyze_Views is
package Cmvc_Info renames Object_Info.Cmvc;
procedure Add (Views_Within : String := "";
Expand_Imports_And_Referencers : Boolean := False;
To_Document : in out Abstract_Document.Handle;
Response : String := "<PROFILE>") is
Units_Iter : Object.Iterator := Naming.Resolution (Views_Within);
type Columns is (Subsystem, S_Kind, View, Imp, Ref, Model, V_Kind);
Parent_Subsystem : Object.Handle;
The_Model : Object.Handle;
The_Imports : Object.Iterator;
The_Referencers : Object.Iterator;
function Is_Integer_Column (C : Columns) return Boolean is
begin case C is
when Subsystem | View | Model | V_Kind | S_Kind =>
return False;
when Imp | Ref =>
return True;
end case;
end Is_Integer_Column;
function Is_Included (Obj : Object.Handle) return Boolean is
begin
if Object_Info.Any.Is_View (Obj) then
Parent_Subsystem := Traversal.Enclosing_World (Obj);
The_Model := Cmvc_Info.Model_For (Obj);
The_Imports := Cmvc_Info.Imports_For (Obj, False);
if Object_Info.Any.Is_Spec_View (Obj) then
The_Referencers := Cmvc_Info.Referencers_Of (Obj, False);
else
The_Referencers := Object.Create;
end if;
return True;
else
return False;
end if;
end Is_Included;
function Continue_Traversal (Obj : Object.Handle) return Boolean is
Parent : Object.Handle := Traversal.Parent (Obj);
begin
-- don't look inside views. Views cannot be nested.
if Object_Info.Any.Is_Subsystem (Parent) or else
Object_Info.Any.Is_View (Parent) then
return False;
else
return True;
end if;
end Continue_Traversal;
function Column_Image
(C : Columns; Obj : Object.Handle) return String is
begin
case C is
when Subsystem =>
return Naming.Simple_Name (Parent_Subsystem);
when S_Kind =>
if Cmvc_Info.Is_Primary (Parent_Subsystem) then
return "Primry";
else
return "Second";
end if;
when View =>
return Naming.Simple_Name (Obj);
when V_Kind =>
if Object_Info.Any.Is_Working_Load_View (Obj) then
return "WORKING";
elsif Object_Info.Any.Is_Released_Load_View (Obj) then
return "RELEASED";
elsif Object_Info.Any.Is_Code_Only_Load_View (Obj) then
return "CODE";
elsif Object_Info.Any.Is_Spec_View (Obj) then
return "SPEC";
elsif Object_Info.Any.Is_Combined_View (Obj) then
return "COMBINED";
else
return "UNKNOWN";
end if;
when Model =>
return Naming.Simple_Name (The_Model);
when Imp =>
return Integer'Image
(Directory_Miscellaneous.Count (The_Imports));
when Ref =>
return Integer'Image
(Directory_Miscellaneous.Count (The_Referencers));
end case;
end Column_Image;
function Explanation (C : Columns; Obj : Object.Handle) return String is
begin
case C is
when Subsystem =>
return "Susystem Name";
when S_Kind =>
return "Kind of subsystem; Primary or Secondary";
when View =>
return "View Name";
when V_Kind =>
return "The Kind of view";
when Model =>
return "Name of the view's model";
when Imp =>
return "Number of imported subsystems";
when Ref =>
if Object_Info.Any.Is_Spec_View (Obj) then
return "Number of other views referencing this view";
else
return "Only spec views have referencers";
end if;
end case;
end Explanation;
procedure Linkage (C : Columns;
Obj : Object.Handle;
Linkage_Object : out Object.Handle;
Linkage_Objects : out Object.Iterator) is
begin
-- default values changed within the case statement as necessary
Linkage_Object := Object.Nil;
Linkage_Objects := Object.Create;
case C is
when Subsystem =>
Linkage_Object := Parent_Subsystem;
when S_Kind =>
Linkage_Object := Parent_Subsystem;
when View =>
Linkage_Object := Obj;
when V_Kind =>
Linkage_Object := Obj;
when Model =>
Linkage_Oject := The_Model;
when Imp =>
Linkage_Objects := The_Imports;
when Ref =>
Linkage_Objects := The_Referencers;
end case;
end Linkage;
procedure Add_Hyper_Table_To_Doc is
new Add_Object_Hyper_Table (Is_Included,
Continue_Traversal,
Columns,
Is_Integer_Column,
Column_Image,
Explanation,
Linkage,
Table_Title => "Subsystem Information");
begin
if Object.Is_Bad (Units_Iter) then
Log.Put_Line (Views_Within & " is not a valid pathname",
Profile.Error_Msg);
else
Add_Hyper_Table_To_Doc (Units_Iter, To_Document, Response);
end if;
end Add;
procedure Display (Views_Within : String := "";
Expand_Imports_And_Referencers : Boolean := False;
To_Preview_Object : String := "View_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 (Views_Within, Expand_Imports_And_Referencers,
Document, Response);
Abstract_Document.Close (Document);
Common.Definition (To_Preview_Object);
end case;
end Display;
end Analyze_Views;
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