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|
-------------------------------------------------------------------------------
-- (C) Altran Praxis Limited
-------------------------------------------------------------------------------
--
-- The SPARK toolset is free software; you can redistribute it and/or modify it
-- under terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 3, or (at your option) any later
-- version. The SPARK toolset is distributed in the hope that it will be
-- useful, but WITHOUT 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 the SPARK toolset; see file
-- COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy of
-- the license.
--
--=============================================================================
separate (ErrorHandler)
procedure AppendErrors (Report : in SPARK_IO.File_Type;
Purpose : in Error_Types.ConversionRequestSource) is
Err_Count : Natural;
OK : Boolean;
Next_Error : Error_Types.StringError;
Num_Err : Error_Types.NumericError;
Success : SPARK_IO.File_Status;
Temp_Error_File : Error_IO.File_Type;
Accumulator : ErrorAccumulator.T := ErrorAccumulator.Clear;
procedure Put_Source_Line (To_File : in SPARK_IO.File_Type;
Line_No : in LexTokenManager.Line_Numbers)
--# global in CommandLineData.Content;
--# in out Error_Context_Rec;
--# in out SPARK_IO.File_Sys;
--# derives Error_Context_Rec from *,
--# Line_No,
--# SPARK_IO.File_Sys &
--# SPARK_IO.File_Sys from *,
--# CommandLineData.Content,
--# Error_Context_Rec,
--# Line_No,
--# To_File;
-- pre Error_Context_Rec.LineNo /= Line_No;
-- post Error_Context_Rec.LineNo = Line_No;
is
begin
loop
GetFileLine;
exit when Error_Context_Rec.Line_No >= Line_No;
end loop;
if not CommandLineData.Content.XML then
Print_Source_Line (To_File => To_File);
end if;
end Put_Source_Line;
procedure Get_Error_Set (Error_Set : out Error_Sets;
Next_Error : in out Error_Types.StringError;
OK : out Boolean)
--# global in CommandLineData.Content;
--# in Dictionary.Dict;
--# in Error_Context_Rec;
--# in LexTokenManager.State;
--# in Purpose;
--# in out Conversions.State;
--# in out Err_Count;
--# in out SPARK_IO.File_Sys;
--# derives Conversions.State,
--# Next_Error,
--# OK,
--# SPARK_IO.File_Sys from CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# LexTokenManager.State,
--# Purpose,
--# SPARK_IO.File_Sys &
--# Error_Set,
--# Err_Count from CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# Err_Count,
--# LexTokenManager.State,
--# Next_Error,
--# Purpose,
--# SPARK_IO.File_Sys;
-- post not OK or
-- Error_Context_Rec.LineNo /= Next_Error.Position.StartLineNo or
-- Errors.Length = ExaminerConstants.MaxErrorSetSize;
is
L_OK : Boolean;
Errors : Error_Sets;
Num_Err : Error_Types.NumericError;
begin
Errors := Empty_Error_Set;
loop
Errors.Length := Errors.Length + 1;
Errors.Content (Errors.Length).Error := Next_Error;
if ErrorAccumulator.Is_Error_Continuation (The_Error => Next_Error) then
Errors.Content (Errors.Length).Err_Num := 0;
else
Err_Count := Err_Count + 1;
Errors.Content (Errors.Length).Err_Num := Err_Count;
end if;
loop
Error_IO.Get_Numeric_Error (Error_Context_Rec.Errs, Num_Err);
Conversions.ToString (Num_Err, Purpose, Next_Error);
L_OK := (Next_Error /= Error_Types.Empty_StringError);
exit when not L_OK;
exit when Next_Error.ErrorType /= Error_Types.NoErr;
end loop;
exit when not L_OK;
exit when Error_Context_Rec.Line_No /= Next_Error.Position.Start_Line_No;
exit when Errors.Length = ExaminerConstants.MaxErrorSetSize;
end loop;
OK := L_OK;
Error_Set := Errors;
end Get_Error_Set;
procedure Process_Error_Set (Listing : in SPARK_IO.File_Type;
Next_Error : in out Error_Types.StringError;
OK : out Boolean)
--# global in CommandLineData.Content;
--# in Dictionary.Dict;
--# in Error_Context_Rec;
--# in LexTokenManager.State;
--# in Purpose;
--# in out Accumulator;
--# in out Conversions.State;
--# in out Err_Count;
--# in out SPARK_IO.File_Sys;
--# in out XMLReport.State;
--# derives Accumulator,
--# XMLReport.State from *,
--# Accumulator,
--# CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# Err_Count,
--# LexTokenManager.State,
--# Next_Error,
--# Purpose,
--# SPARK_IO.File_Sys &
--# Conversions.State,
--# Next_Error,
--# OK from CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# LexTokenManager.State,
--# Purpose,
--# SPARK_IO.File_Sys &
--# Err_Count from *,
--# CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# LexTokenManager.State,
--# Next_Error,
--# Purpose,
--# SPARK_IO.File_Sys &
--# SPARK_IO.File_Sys from *,
--# Accumulator,
--# CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# Err_Count,
--# LexTokenManager.State,
--# Listing,
--# Next_Error,
--# Purpose,
--# XMLReport.State;
is
Error_Set : Error_Sets;
begin
Get_Error_Set (Error_Set => Error_Set,
Next_Error => Next_Error,
OK => OK);
if not CommandLineData.Content.XML then
Put_Error_Pointers (Listing => Listing,
Errors => Error_Set);
Put_Error_Messages (Listing => Listing,
Errors => Error_Set,
Start_Pos => 29,
Accumulator => Accumulator);
else
Put_Error_Messages_XML (Listing => Listing,
Errors => Error_Set,
Start_Pos => 29,
Accumulator => Accumulator);
end if;
end Process_Error_Set;
procedure Process_Errors_On_Line
(Listing : in SPARK_IO.File_Type;
Next_Error : in out Error_Types.StringError;
OK : out Boolean)
--# global in CommandLineData.Content;
--# in Dictionary.Dict;
--# in Error_Context_Rec;
--# in LexTokenManager.State;
--# in Purpose;
--# in out Accumulator;
--# in out Conversions.State;
--# in out Err_Count;
--# in out SPARK_IO.File_Sys;
--# in out XMLReport.State;
--# derives Accumulator,
--# Conversions.State,
--# Err_Count,
--# Next_Error,
--# OK,
--# SPARK_IO.File_Sys,
--# XMLReport.State from Accumulator,
--# CommandLineData.Content,
--# Conversions.State,
--# Dictionary.Dict,
--# Error_Context_Rec,
--# Err_Count,
--# LexTokenManager.State,
--# Listing,
--# Next_Error,
--# Purpose,
--# SPARK_IO.File_Sys,
--# XMLReport.State;
is
L_OK : Boolean;
Accumulator_Was_Active : Boolean;
begin
if not Error_Has_Position_Inline (Err_Type => Next_Error.ErrorType) and then not CommandLineData.Content.XML then
SPARK_IO.New_Line (Listing, 1);
end if;
loop
Process_Error_Set (Listing => Listing,
Next_Error => Next_Error,
OK => L_OK);
exit when not L_OK;
exit when Error_Context_Rec.Line_No /= Next_Error.Position.Start_Line_No;
end loop;
OK := L_OK;
Accumulator_Was_Active := ErrorAccumulator.Is_Active (This => Accumulator);
ErrorAccumulator.Flush (Accumulator, Listing);
if Accumulator_Was_Active then
if CommandLineData.Content.XML then
XMLReport.End_Message (Report => Listing);
else
New_Line (Listing, 1);
end if;
end if;
end Process_Errors_On_Line;
procedure Set_Up_Files (OK : out Boolean)
--# global in out Error_Context_Rec;
--# in out SPARK_IO.File_Sys;
--# out Err_Count;
--# derives Error_Context_Rec,
--# SPARK_IO.File_Sys from *,
--# Error_Context_Rec &
--# Err_Count from &
--# OK from Error_Context_Rec,
--# SPARK_IO.File_Sys;
is
L_OK : Boolean;
Success : SPARK_IO.File_Status;
Source_File : SPARK_IO.File_Type;
Error_File : Error_IO.File_Type;
begin
Source_File := Error_Context_Rec.Source;
SPARK_IO.Reset (Source_File, SPARK_IO.In_File, Success);
Error_Context_Rec.Source := Source_File;
L_OK := Success = SPARK_IO.Ok;
Error_Context_Rec.Line_No := 0;
Err_Count := 0;
Error_File := Error_Context_Rec.Errs;
Error_IO.Reset (Error_File, SPARK_IO.In_File, Success);
Error_Context_Rec.Errs := Error_File;
OK := L_OK and Success = SPARK_IO.Ok;
end Set_Up_Files;
procedure Put_Error_Count (File : in SPARK_IO.File_Type;
Cnt : in Natural)
--# global in out SPARK_IO.File_Sys;
--# derives SPARK_IO.File_Sys from *,
--# Cnt,
--# File;
is
begin
SPARK_IO.Put_Integer (File, Cnt, 0, 10);
SPARK_IO.Put_Line (File, " error(s) or warning(s)", 0);
SPARK_IO.New_Line (File, 1);
end Put_Error_Count;
begin
if Error_Context_Rec.Num_Errs = 0 then
if not CommandLineData.Content.XML then
SPARK_IO.Put_Line (Report, "No errors found", 0);
SPARK_IO.New_Line (Report, 1);
end if;
else
Error_Context_Rec.Current_Line := E_Strings.Empty_String;
if not CommandLineData.Content.XML then
Put_Error_Count (File => Report,
Cnt => Integer (Error_Context_Rec.Num_Errs));
end if;
Set_Up_Files (OK => OK);
if OK then
if not CommandLineData.Content.XML then
SPARK_IO.Put_Line (Report, "Line", 0);
end if;
loop
Error_IO.Get_Numeric_Error (Error_Context_Rec.Errs, Num_Err);
Conversions.ToString (Num_Err, Purpose, Next_Error);
OK := (Next_Error /= Error_Types.Empty_StringError);
exit when not OK;
exit when Next_Error.ErrorType /= Error_Types.NoErr;
end loop;
-- assert Error_Context_Rec.Line_No = 0 and
-- OK -> Next_Error.Position.StartLineNo >= 1;
loop
exit when not OK;
-- assert Error_Context_Rec.Line_No /= Next_Error.Position.StartLineNo;
Put_Source_Line (To_File => Report,
Line_No => Next_Error.Position.Start_Line_No);
-- assert Error_Context_Rec.Line_No = Next_Error.Position.StartLineNo;
Process_Errors_On_Line (Listing => Report,
Next_Error => Next_Error,
OK => OK);
-- assert OK -> Error_Context_Rec.Line_No /= Next_Error.Position.StartLineNo;
--# accept Flow, 41, "Expected stable expression";
if not CommandLineData.Content.XML then
--# end accept;
SPARK_IO.New_Line (Report, 1);
end if;
end loop;
else
SPARK_IO.Put_Line (Report, "*** Bad error list, unable to report errors", 0);
SPARK_IO.New_Line (Report, 1);
end if;
end if;
if CommandLineData.Content.XML then
Justifications.Print_Justifications_XML (Which_Table => Error_Context_Rec.Justifications_Data_Table,
File => Report);
else
Justifications.Print_Justifications (Which_Table => Error_Context_Rec.Justifications_Data_Table,
File => Report);
end if;
WarningStatus.Report_Suppressed_Warnings (To_File => Report,
Counter => Error_Context_Rec.Counter);
Temp_Error_File := Error_Context_Rec.Errs;
--# accept Flow, 10, Success, "Expected ineffective assignment to Success";
Error_IO.Close (Temp_Error_File, Success);
--# end accept;
Error_Context_Rec.Errs := Temp_Error_File;
--# accept Flow, 33, Success, "Expected Success to be neither referenced nor exported";
end AppendErrors;
|
