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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.
--
--=============================================================================
with CommandLine;
with SPARK_IO;
with Directory_Operations;
with RegularExpression;
with SparkMakeDebug;
with SparkMakeErrors;
with SystemErrors;
with CommandLineData;
with FileSystem;
with Version;
package body SparkMakeCommandLine
--# own State is Anno_Char_Specified,
--# Debug,
--# Duplicates,
--# Index_File,
--# Language_Found,
--# Meta_File,
--# No_Index,
--# No_Meta,
--# Path,
--# Root_File,
--# The_Directories,
--# The_Exc_Reg_Exps,
--# The_Inc_Reg_Exps;
is
Path : Path_Type;
Root_File : E_Strings.T;
Meta_File : E_Strings.T;
Index_File : E_Strings.T;
Debug : Boolean;
Duplicates : Boolean;
No_Meta : Boolean;
No_Index : Boolean;
Anno_Char_Specified : Boolean;
Language_Found : Boolean;
The_Directories : StringList.Object;
The_Inc_Reg_Exps : StringList.Object;
The_Exc_Reg_Exps : StringList.Object;
------------------------------------------------------------------------------
function Normalise_Root_Filename (N : E_Strings.T) return E_Strings.T
--
-- Ensures any relative path is fully expanded.
is
Result : E_Strings.T;
begin
Result := Directory_Operations.Normalize_Path_Name (Name => N,
Directory => Directory_Operations.Current_Directory);
return Result;
end Normalise_Root_Filename;
------------------------------------------------------------------------------
function Normalise_Dir_Name (N : E_Strings.T) return E_Strings.T
--
-- Ensures any relative path is fully expanded and that
-- there is a directory separator at the end.
is
Result : E_Strings.T;
begin
Result := Normalise_Root_Filename (N => N);
if E_Strings.Get_Length (E_Str => Result) > 0
and then E_Strings.Get_Element (E_Str => Result,
Pos => E_Strings.Get_Length (E_Str => Result)) /=
Directory_Operations.Directory_Separator then
E_Strings.Append_Char (E_Str => Result,
Ch => Directory_Operations.Directory_Separator);
else
Result := E_Strings.Empty_String;
end if;
return Result;
end Normalise_Dir_Name;
------------------------------------------------------------------------------
function Reg_Exp (For_File : in E_Strings.T) return E_Strings.T
--
-- Returns a regulat expression that will exactly match the given file.
is
Result : E_Strings.T;
Char : Character;
Escape : constant Character := '\';
begin
Result := E_Strings.Empty_String;
for I in E_Strings.Positions range 1 .. E_Strings.Get_Length (E_Str => For_File) loop
Char := E_Strings.Get_Element (E_Str => For_File,
Pos => I);
if Char = '\'
or else Char = '('
or else Char = ')'
or else Char = '['
or else Char = ']'
or else Char = '.'
or else Char = '*'
or else Char = '+'
or else Char = '?'
or else Char = '^' then
-- We must escape these characters
E_Strings.Append_Char (E_Str => Result,
Ch => Escape);
end if;
E_Strings.Append_Char (E_Str => Result,
Ch => Char);
end loop;
return Result;
end Reg_Exp;
------------------------------------------------------------------------------
procedure Report_Usage
--# global in out SPARK_IO.File_Sys;
--# derives SPARK_IO.File_Sys from *;
--
-- Outputs the usage to the user.
is
--# hide Report_Usage;
begin
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "Usage: sparkmake [option] [rootfile]", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "Options - all may be abbreviated to the shortest unique prefix", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "Options - all input options may be repeated as necessary", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"option = input_option | output_option | behaviour_option | help_option",
0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "input_option = dir_option | include_option | exclude_option", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"dir_option = " & "-" & "directory=dirname - Look in and under dirname as well as cwd.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: none", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"include_option = " & "-" & "include=reg_exp - Only include files if full path matches.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: *\.ad[bs]", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"exclude_option = " & "-" & "exclude=reg_exp - Exclude files if full path matches.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: none", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "reg_exp = term", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "term = char", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "term = elmt elmt ... -- concatenation", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "term = * -- any string of 0 or more characters", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "term = ? -- matches any character", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "term = [char char ...] -- matches any character listed", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"term = [char - char] -- matches any character in given range",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = nchr -- matches given character", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = [nchr nchr ...] -- matches any character listed", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = [^ nchr nchr ...] -- matches any character not listed", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = [char - char] -- matches chars in given range", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = . -- matches any single character", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "elmt = ( regexp ) -- parens used for grouping", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "char = any character, including special characters", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "nchr = any character except \()[].*+?^ or \char to match char", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"The characters '{' and '}' are NOT allowed to appear in any regular expression",
0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"behaviour_option = duplicates_option | annotation_option | language_option",
0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"duplicates_option = " & "-" & "duplicates_are_errors - Fail if duplicate units are found.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: false", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"annotation_option = " & "-" & "annotation_character - Specify annotation character.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: #", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"language_option = " & "-" & "language=83 | 95 | 2005 - Specify language profile.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: 95", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"output_option = index_option | meta_option | noindex_option | nometa_option |",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " path_option", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "index_option = " & "-" & "index=file-spec - The index file.", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default rootfile.idx", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "meta_option = " & "-" & "meta=file-spec - The meta file.", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default rootfile.smf", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"noindex_option = " & "-" & "noindexfile - Suppress generation of index file.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: false", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"nometa_option = " & "-" & "nometafile - Suppress generation of meta file.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: false", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
"path_option = " & "-" & "path=full | relative - Produce relative or full pathnames.",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " Default: full", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "help_option = helper_option | version_option", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "helper_option = " & "-" & "help - print off help information.", 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "version_option = " & "-" & "version - print off version information.", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "rootfile = file-spec - The file to make.", 0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
" Default: Produce index and metafile",
0);
SPARK_IO.Put_Line
(SPARK_IO.Standard_Output,
" for analysis of all files in and",
0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, " under current directory.", 0);
SPARK_IO.New_Line (SPARK_IO.Standard_Output, 1);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, Version.Toolset_Support_Line1, 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, Version.Toolset_Support_Line2, 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, Version.Toolset_Support_Line3, 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, Version.Toolset_Support_Line4, 0);
end Report_Usage;
------------------------------------------------------------------------------
procedure Report_Version
--# global in out SPARK_IO.File_Sys;
--# derives SPARK_IO.File_Sys from *;
--
-- Outputs the usage to the user.
is
--# hide Report_Version;
begin
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, "SPARKMake " & Version.Toolset_Banner_Line, 0);
SPARK_IO.Put_Line (SPARK_IO.Standard_Output, Version.Toolset_Copyright, 0);
end Report_Version;
------------------------------------------------------------------------------
procedure Process_Root_File_Argument (Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out SPARK_IO.File_Sys;
--# out Root_File;
--# derives Root_File,
--# Success from Arg &
--# SPARK_IO.File_Sys from *,
--# Arg &
--# null from Debug;
is
begin
-- Expand the root file to its full path
Root_File := Normalise_Root_Filename (N => Arg);
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found root file argument: ",
E_Text => Arg);
SparkMakeDebug.Report_Text_E_Text (Text => "Expanded to: ",
E_Text => Root_File);
end if;
-- Does the file exist?
if Directory_Operations.Is_File (Path => Root_File) then
Success := True;
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Cannot_Find_File,
E_Str1 => Root_File,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Root_File_Argument;
------------------------------------------------------------------------------
procedure Process_Include_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out SPARK_IO.File_Sys;
--# in out The_Inc_Reg_Exps;
--# derives SPARK_IO.File_Sys from *,
--# Arg,
--# Switch &
--# Success from Arg &
--# The_Inc_Reg_Exps from *,
--# Arg &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found include switch: ",
E_Text => Arg);
end if;
if E_Strings.Is_Empty (E_Str => Arg) or else RegularExpression.Is_Null (O => RegularExpression.Create (Arg)) then
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => Arg,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
else
Success := True;
StringList.Add_To_Front (To_List => The_Inc_Reg_Exps,
The_Item => Arg);
end if;
end Process_Include_Switch;
------------------------------------------------------------------------------
procedure Process_Exclude_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out SPARK_IO.File_Sys;
--# in out The_Exc_Reg_Exps;
--# derives SPARK_IO.File_Sys from *,
--# Arg,
--# Switch &
--# Success from Arg &
--# The_Exc_Reg_Exps from *,
--# Arg &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found exclude switch: ",
E_Text => Arg);
end if;
if E_Strings.Is_Empty (E_Str => Arg) or else RegularExpression.Is_Null (O => RegularExpression.Create (Arg)) then
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => Arg,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
else
Success := True;
StringList.Add_To_Front (To_List => The_Exc_Reg_Exps,
The_Item => Arg);
end if;
end Process_Exclude_Switch;
------------------------------------------------------------------------------
procedure Process_Directory_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out SPARK_IO.File_Sys;
--# in out The_Directories;
--# derives SPARK_IO.File_Sys from *,
--# Arg,
--# Switch &
--# Success from Arg &
--# The_Directories from *,
--# Arg &
--# null from Debug;
is
The_Dir : E_Strings.T;
begin
The_Dir := Normalise_Dir_Name (N => Arg);
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found directory switch: ",
E_Text => Arg);
SparkMakeDebug.Report_Text_E_Text (Text => "Normalised to: ",
E_Text => The_Dir);
end if;
if Directory_Operations.Is_Directory (Path => The_Dir) then
Success := True;
-- the current directory is used by default so don't add it again
if not E_Strings.Eq_String (E_Str1 => The_Dir,
E_Str2 => Directory_Operations.Current_Directory) then
StringList.Add_To_Back (To_List => The_Directories,
The_Item => The_Dir);
end if;
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => The_Dir,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Directory_Switch;
------------------------------------------------------------------------------
procedure Process_Index_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out Index_File;
--# in out SPARK_IO.File_Sys;
--# derives Index_File from *,
--# Arg &
--# SPARK_IO.File_Sys from *,
--# Index_File,
--# Switch &
--# Success from Index_File &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found index switch: ",
E_Text => Arg);
end if;
if E_Strings.Is_Empty (E_Str => Index_File) then
Success := True;
Index_File := Arg;
FileSystem.Check_Extension
(Fn => Index_File,
Ext => E_Strings.Copy_String (Str => CommandLineData.Default_Index_Extension));
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Duplicate_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Index_Switch;
------------------------------------------------------------------------------
procedure Process_Meta_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out Meta_File;
--# in out SPARK_IO.File_Sys;
--# derives Meta_File from *,
--# Arg &
--# SPARK_IO.File_Sys from *,
--# Meta_File,
--# Switch &
--# Success from Meta_File &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found meta switch: ",
E_Text => Arg);
end if;
if E_Strings.Is_Empty (E_Str => Meta_File) then
Success := True;
Meta_File := Arg;
FileSystem.Check_Extension (Fn => Meta_File,
Ext => E_Strings.Copy_String (CommandLineData.Meta_File_Extension));
else
-- duplicate meta file switch
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Duplicate_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Meta_Switch;
------------------------------------------------------------------------------
procedure Process_Path_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out Path;
--# in out SPARK_IO.File_Sys;
--# derives Path,
--# Success from Arg,
--# Path &
--# SPARK_IO.File_Sys from *,
--# Arg,
--# Path,
--# Switch &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found path switch: ",
E_Text => Arg);
end if;
if Path = Undefined then
if E_Strings.Eq1_String (E_Str => Arg,
Str => "full")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "ful")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "fu")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "f") then
Success := True;
Path := Full;
elsif E_Strings.Eq1_String (E_Str => Arg,
Str => "relative")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "relativ")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "relati")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "relat")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "rela")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "rel")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "re")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "r") then
Success := True;
Path := Relative;
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => Arg,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
end if;
else
-- duplicate path switch
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Duplicate_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Path_Switch;
------------------------------------------------------------------------------
procedure Process_Language_Switch (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out CommandLineData.Content;
--# in out Language_Found;
--# in out SPARK_IO.File_Sys;
--# derives CommandLineData.Content,
--# Language_Found from *,
--# Arg,
--# Language_Found &
--# SPARK_IO.File_Sys from *,
--# Arg,
--# Language_Found,
--# Switch &
--# Success from Arg,
--# Language_Found &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found language switch: ",
E_Text => Arg);
end if;
if not Language_Found then
if E_Strings.Eq1_String (E_Str => Arg,
Str => "83") or else E_Strings.Eq1_String (E_Str => Arg,
Str => "8") then
Success := True;
Language_Found := True;
CommandLineData.Content.Language_Profile := CommandLineData.SPARK83;
elsif E_Strings.Eq1_String (E_Str => Arg,
Str => "95") or else E_Strings.Eq1_String (E_Str => Arg,
Str => "9") then
Success := True;
Language_Found := True;
CommandLineData.Content.Language_Profile := CommandLineData.SPARK95;
elsif E_Strings.Eq1_String (E_Str => Arg,
Str => "2005")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "200")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "20")
or else E_Strings.Eq1_String (E_Str => Arg,
Str => "2") then
Success := True;
Language_Found := True;
CommandLineData.Content.Language_Profile := CommandLineData.SPARK2005;
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => Arg,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
end if;
else
-- duplicate language switch
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Duplicate_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Language_Switch;
------------------------------------------------------------------------------
procedure Process_Anno_Char (Switch : in E_Strings.T;
Arg : in E_Strings.T;
Success : out Boolean)
--# global in Debug;
--# in out Anno_Char_Specified;
--# in out CommandLineData.Content;
--# in out SPARK_IO.File_Sys;
--# derives Anno_Char_Specified,
--# CommandLineData.Content from *,
--# Anno_Char_Specified,
--# Arg &
--# SPARK_IO.File_Sys from *,
--# Anno_Char_Specified,
--# Arg,
--# Switch &
--# Success from Anno_Char_Specified,
--# Arg &
--# null from Debug;
is
begin
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Found annotation character argument: ",
E_Text => Arg);
end if;
if not Anno_Char_Specified then
if E_Strings.Get_Length (E_Str => Arg) = 1 then
Success := True;
Anno_Char_Specified := True;
-- set AnnoChar in the Examiner
CommandLineData.Content.Anno_Char := E_Strings.Get_Element (E_Str => Arg,
Pos => 1); -- expect warning here
else
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Argument,
E_Str1 => Arg,
E_Str2 => Switch,
E_Str3 => E_Strings.Empty_String);
end if;
else
-- duplicate annochar switch
Success := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Duplicate_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
end Process_Anno_Char;
------------------------------------------------------------------------------
procedure Process (Success : out Boolean;
Help_Or_Ver_Found : out Boolean)
--# global in CommandLine.State;
--# in out CommandLineData.Content;
--# in out SPARK_IO.File_Sys;
--# out Anno_Char_Specified;
--# out Debug;
--# out Duplicates;
--# out Index_File;
--# out Language_Found;
--# out Meta_File;
--# out No_Index;
--# out No_Meta;
--# out Path;
--# out Root_File;
--# out The_Directories;
--# out The_Exc_Reg_Exps;
--# out The_Inc_Reg_Exps;
--# derives Anno_Char_Specified,
--# Debug,
--# Duplicates,
--# Help_Or_Ver_Found,
--# Index_File,
--# Language_Found,
--# Meta_File,
--# No_Index,
--# No_Meta,
--# Path,
--# Root_File,
--# Success,
--# The_Directories,
--# The_Exc_Reg_Exps,
--# The_Inc_Reg_Exps from CommandLine.State &
--# CommandLineData.Content,
--# SPARK_IO.File_Sys from *,
--# CommandLine.State;
is
Switch : E_Strings.T;
Argument : E_Strings.T;
The_Reg_Exp : E_Strings.T;
Switch_Or_Arg_Found : Boolean;
Done : Boolean;
Option_OK : Boolean;
begin
Path := Undefined;
Root_File := E_Strings.Empty_String;
Meta_File := E_Strings.Empty_String;
Index_File := E_Strings.Empty_String;
Anno_Char_Specified := False;
Debug := False;
Duplicates := False;
The_Inc_Reg_Exps := StringList.Null_Object;
The_Exc_Reg_Exps := StringList.Null_Object;
Success := True;
Done := False;
Help_Or_Ver_Found := False;
No_Index := False;
No_Meta := False;
-- Default language profile is SPARK95
Language_Found := False;
CommandLineData.Content.Language_Profile := CommandLineData.SPARK95;
-- Always allow FDL reserved words as identifiers. Leave it to the Examiner
-- to reject them later if required.
CommandLineData.Content.FDL_Reserved := False;
-- The current directory is always assumed
The_Directories := StringList.Null_Object;
StringList.Add_To_Front (To_List => The_Directories,
The_Item => Directory_Operations.Current_Directory);
-- Setup the command line
CommandLine.Setup;
-- Read options
while not Done and not Help_Or_Ver_Found loop
CommandLine.Read (Switch => Switch,
Argument => Argument,
Success => Switch_Or_Arg_Found);
if Switch_Or_Arg_Found then
if E_Strings.Is_Empty (E_Str => Switch) then
-- ARGUMENT: root file
Process_Root_File_Argument (Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "help")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "hel")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "he")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "h") then
-- SWITCH: help
Report_Usage;
Help_Or_Ver_Found := True;
Option_OK := True;
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "version")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "versio")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "versi")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "vers")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "ver")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "ve")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "v") then
-- SWITCH: version
Report_Version;
Help_Or_Ver_Found := True;
Option_OK := True;
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "language")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "languag")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "langua")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "langu")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "lang")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "lan")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "la")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "l") then
-- SWITCH: language
Process_Language_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "path")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "pat")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "pa")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "p") then
-- SWITCH: path
Process_Path_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "directory")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "director")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "directo")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "direct")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "direc")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "dire")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "dir")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "di") then
-- SWITCH: directory
Process_Directory_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "include")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "includ")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "inclu")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "incl")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "inc") then
-- SWITCH: include
Process_Include_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "exclude")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "exclud")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "exclu")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "excl")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "exc")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "ex")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "e") then
-- SWITCH: exclude
Process_Exclude_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "meta")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "met")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "me")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "m") then
-- SWITCH: meta
Process_Meta_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "index")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "inde")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "ind") then
-- SWITCH: index
Process_Index_Switch (Switch => Switch,
Arg => Argument,
Success => Option_OK);
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "noindexfile")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noindexfil")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noindexfi")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noindexf")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noindex")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noinde")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noind")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noin")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "noi") then
-- SWITCH: noindexfile
No_Index := True;
Option_OK := True;
SparkMakeDebug.Report_Text (Text => "Found noindexfile switch");
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "nometafile")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nometafil")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nometafi")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nometaf")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nometa")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nomet")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nome")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "nom") then
-- SWITCH: nometafile
No_Meta := True;
Option_OK := True;
SparkMakeDebug.Report_Text (Text => "Found nometafile switch");
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "debug") then
-- SWITCH: debug
Debug := True;
Option_OK := True;
SparkMakeDebug.Report_Text (Text => "Found debug switch");
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_errors")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_error")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_erro")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_err")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_er")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_e")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are_")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_are")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_ar")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_a")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates_")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicates")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicate")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplicat")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplica")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "duplic")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "dupli")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "dupl")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "dup")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "du") then
-- SWITCH: duplicates
Duplicates := True;
Option_OK := True;
SparkMakeDebug.Report_Text (Text => "Found duplicates switch");
elsif E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_character")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_characte")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_charact")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_charac")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_chara")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_char")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_cha")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_ch")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_c")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation_")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotation")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotatio")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotati")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annotat")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annota")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "annot")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "anno")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "ann")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "an")
or else E_Strings.Eq1_String (E_Str => Switch,
Str => "a") then
Process_Anno_Char (Switch => Switch,
Arg => Argument,
Success => Option_OK);
else
-- unrecognised switch
Option_OK := False;
SparkMakeErrors.Report
(The_Fault => SparkMakeErrors.Invalid_Switch,
E_Str1 => Switch,
E_Str2 => E_Strings.Empty_String,
E_Str3 => E_Strings.Empty_String);
end if;
Success := Success and Option_OK;
else
-- nothing more on the command line.
Done := True;
end if;
end loop;
-- If usage or version info requested then don't continue with any other processing
if Success and not Help_Or_Ver_Found then
-- The command line has parsed OK
-- Set non specified switches to default values.
if Path = Undefined then
Path := Full;
end if;
if E_Strings.Is_Empty (E_Str => Index_File) then
-- Index file not specified so index file is <rootfile>.idx
if E_Strings.Is_Empty (E_Str => Root_File) then
Index_File := E_Strings.Copy_String (Str => "spark");
else
Index_File := Root_File;
end if;
Directory_Operations.Set_Extension
(Path => Index_File,
Ext => E_Strings.Copy_String (CommandLineData.Default_Index_Extension));
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Using default index file: ",
E_Text => Index_File);
end if;
end if;
if E_Strings.Is_Empty (E_Str => Meta_File) then
-- Meta file not specified so meta file is <rootfile>.smf
if E_Strings.Is_Empty (E_Str => Root_File) then
Meta_File := E_Strings.Copy_String (Str => "spark");
else
Meta_File := Root_File;
end if;
Directory_Operations.Set_Extension
(Path => Meta_File,
Ext => E_Strings.Copy_String (CommandLineData.Meta_File_Extension));
if Debug then
SparkMakeDebug.Report_Text_E_Text (Text => "Using default meta file: ",
E_Text => Meta_File);
end if;
end if;
if StringList.Is_Null (It => StringList.Get_First (In_List => The_Inc_Reg_Exps)) then
-- No include was specified so use the default (GNAT file naming convention).
StringList.Add_To_Front (To_List => The_Inc_Reg_Exps,
The_Item => E_Strings.Copy_String (Str => "*\.ad[bs]"));
if Debug then
SparkMakeDebug.Report_Text (Text => "No include switch. Will use the GNAT naming convention");
end if;
end if;
if not E_Strings.Is_Empty (E_Str => Root_File) then
-- Make sure the root file will be included.
The_Reg_Exp := Reg_Exp (For_File => Root_File);
if E_Strings.Is_Empty (E_Str => The_Reg_Exp) then
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Other_Internal_Error,
Msg => "Cannot generate regular expression for root file.");
else
SparkMakeDebug.Report_Text_E_Text (Text => "Root file will be included by ",
E_Text => The_Reg_Exp);
StringList.Add_To_Front (To_List => The_Inc_Reg_Exps,
The_Item => The_Reg_Exp);
end if;
end if;
end if;
end Process;
function Path_Required return Path_Type
--# global in Path;
is
begin
return Path;
end Path_Required;
function Meta_Filename return E_Strings.T
--# global in Meta_File;
is
begin
return Meta_File;
end Meta_Filename;
function Index_Filename return E_Strings.T
--# global in Index_File;
is
begin
return Index_File;
end Index_Filename;
function Root_Filename return E_Strings.T
--# global in Root_File;
is
begin
return Root_File;
end Root_Filename;
function Duplicates_Error return Boolean
--# global in Duplicates;
is
begin
return Duplicates;
end Duplicates_Error;
function Debug_On return Boolean
--# global in Debug;
is
begin
return Debug;
end Debug_On;
function No_Index_File return Boolean
--# global in No_Index;
is
begin
return No_Index;
end No_Index_File;
function No_Meta_File return Boolean
--# global in No_Meta;
is
begin
return No_Meta;
end No_Meta_File;
function The_Directory_Names return StringList.Object
--# global in The_Directories;
is
begin
return The_Directories;
end The_Directory_Names;
function The_Inc_File_Reg_Exps return StringList.Object
--# global in The_Inc_Reg_Exps;
is
begin
return The_Inc_Reg_Exps;
end The_Inc_File_Reg_Exps;
function The_Exc_File_Reg_Exps return StringList.Object
--# global in The_Exc_Reg_Exps;
is
begin
return The_Exc_Reg_Exps;
end The_Exc_File_Reg_Exps;
end SparkMakeCommandLine;
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