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------------------------------------------------------------------------------
-- --
-- GNAT METRICS TOOLS COMPONENTS --
-- --
-- M E T R I C S . O U T P U T --
-- --
-- B o d y --
-- --
-- Copyright (C) 2003-2017, AdaCore --
-- --
-- GNATMETRIC 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. GNATMETRIC 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 GNAT; see file COPYING3. If --
-- not, go to http://www.gnu.org/licenses for a complete copy of the --
-- license. --
-- --
-- GNAT Metrics Toolset is maintained by AdaCore (http://www.adacore.com). --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Asis.Compilation_Units; use Asis.Compilation_Units;
with Asis.Declarations; use Asis.Declarations;
with Asis.Elements; use Asis.Elements;
with Asis.Extensions.Flat_Kinds; use Asis.Extensions.Flat_Kinds;
with Asis.Text; use Asis.Text;
with ASIS_UL.Common; use ASIS_UL.Common;
with ASIS_UL.Debug; use ASIS_UL.Debug;
with ASIS_UL.Environment;
with ASIS_UL.Options;
with ASIS_UL.Output; use ASIS_UL.Output;
with METRICS.ASIS_Utilities; use METRICS.ASIS_Utilities;
with METRICS.Common; use METRICS.Common;
with METRICS.Coupling; use METRICS.Coupling;
with METRICS.Metric_Definitions; use METRICS.Metric_Definitions;
with METRICS.Options; use METRICS.Options;
with METRICS.Source_Table; use METRICS.Source_Table;
package body METRICS.Output is
-----------------------
-- Local subprograms --
-----------------------
procedure Report_No_EOL (Message : String; Depth : Natural := 0);
-- Send Message into output file. The message is not appended with
-- platform-specific EOL. Depth is used to send the indentation if needed.
-- This procedure should not be used for generating XML output
procedure Set_Global_Metrics_Output;
-- Creates or opens, if needed (depending on gnatmetric options), and sets
-- the output file for outputting the global metrics results
--
-- Does nothing for XML output
----------------
-- Brief_Help --
----------------
procedure Brief_Help is
begin
pragma Style_Checks ("M200"); -- Allow long lines
Info ("usage: gnatmetric [options] {filename} {-files filename} [-cargs gcc_switches]");
Info (" options:");
Info (" --version - Display version and exit");
Info (" --help - Display usage and exit");
Info ("");
Info (" -Pproject - Use project file project. Only one such switch can be used");
Info (" -U - process all sources of the argument project");
Info (" -U main - process the closure of units rooted at unit main");
Info (" -Xname=value - specify an external reference for argument project file");
Info (" --subdirs=dir - specify subdirectory to place the result files into");
Info (" --no_objects_dir - place results into current dir instead of project dir");
Info (" -eL - follow all symbolic links when processing project files");
Info (" --ignore=filename - do not process sources listed in filename");
Info ("");
Info (" -a - process sources from RTL");
if False then -- Disable this for now
Info (" --incremental -- incremental processing on a per-file basis");
end if;
Info (" -jn - n is the maximal number of processes");
Info (" -v - verbose mode");
Info (" -q - quiet mode");
Info ("");
Info (" -nolocal - do not compute detailed metrics for local program units");
Info ("");
Info ("Options to control metrics to compute. An option --<metric> turns computing");
Info ("the metric ON, the corresponding --no-<metric> option turns computing the");
Info ("metric OFF. If no metric option is specified, all the metrics are computed");
Info ("and reported. If at least one positive option is specified, only explicitly");
Info ("selected metrics are computed.");
Info ("");
Info ("Complexity metrics:");
Info (" --complexity-all - all complexity metrics");
Info (" --complexity-cyclomatic - McCabe Cyclomatic Complexity");
Info (" --complexity-essential - Essential Complexity");
Info (" --complexity-average - average McCabe Cyclomatic Complexity of a body");
Info (" --loop-nesting - maximal loop nesting level");
Info (" --no-static-loop - do not count static loops for cyclomatic complexity");
Info (" -ne - do not consider exit statements as gotos when");
Info (" computing Essential Complexity");
Info (" --extra-exit-points - extra exit points in subprograms");
Info ("");
Info ("Line metrics:");
Info (" --lines-all - all line metrics");
Info (" --lines - number of all lines");
Info (" --lines-code - number of code lines");
Info (" --lines-comment - number of comment lines");
Info (" --lines-eol-comment - number of code lines also containing comments");
Info (" --lines-ratio - comment/code lines percentage");
Info (" --lines-blank - number of blank lines");
Info (" --lines-average - average number of code lines in a body");
Info ("");
Info (" Syntax element metrics:");
Info (" --syntax-all - all syntax element metrics");
Info (" --declarations - total number of declarations");
Info (" --statements - total number of statements");
Info (" --public-subprograms - number of public subprograms in a compilation unit");
Info (" --all-subprograms - number of subprograms in a compilation unit");
Info (" --public-types - number of public types in a compilation unit");
Info (" --all-types - number of types in a compilation unit");
Info (" --unit-nesting - maximal unit nesting level");
Info (" --construct-nesting - maximal construct nesting level");
Info (" --param-number - number of subprogram parameters");
Info ("");
Info (" Coupling metrics. By default they are disabled, options below enable all or");
Info (" specific coupling metrics, there is no option to disable coupling metrics");
Info (" --coupling-all - all coupling metrics");
Info (" --tagged-coupling-out - tagged (class) fan-out coupling");
Info (" --tagged-coupling-in - tagged (class) fan-in coupling");
Info (" --hierarchy-coupling-out - hierarchy (category) fan-out coupling");
Info (" --hierarchy-coupling-in - hierarchy (category) fan-in coupling");
Info (" --unit-coupling-out - unit fan-out coupling");
Info (" --unit-coupling-in - unit fan-in coupling");
Info (" --control-coupling-out - control fan-out coupling");
Info (" --control-coupling-in - control fan-in coupling");
Info ("");
Info (" output file control:");
Info (" -d=dirname - put files with detailed metrics into 'dirname'");
Info (" -x - generate XML output");
Info (" -xs - generate XML output and corresponding schema file");
Info (" -nt - do not generate output in text form, implies '-x'");
Info (" -o file-suffix - suffix for the file to put detailed metrics for");
Info (" a source file into (file suffix should follow OS");
Info (" file name conventions and contain '.' or '$' character)");
Info (" -og filename - name of the file to put global metrics info into");
Info (" (if not set, this info is sent to Stdout),");
Info (" ignored if -nt is used");
Info (" -ox filename - name of the file to put XML output into, implies '-x'");
Info (" -sfn - use short source file name in output");
Info ("");
Info (" filename - name of Ada source file for which metrics");
Info (" should be computed (wildcards are allowed)");
Info (" -files filename - name of the text file containing a list of Ada");
Info (" source files for which metrics should be computed");
Info (" gcc_switches - switches to be passed to gcc called by " &
ASIS_UL.Common.Tool_Name.all);
pragma Style_Checks ("M79");
end Brief_Help;
---------------
-- Close_Tag --
---------------
procedure Close_Tag (Tag_Name : String; Depth : Natural := 0) is
begin
Report_XML ("</" & Tag_Name & '>', Depth => Depth);
end Close_Tag;
---------------------
-- Generate_Header --
---------------------
procedure Generate_Header (SF : SF_Id; CU : Compilation_Unit) is
begin
if Generate_Text_Output then
Report ("Metrics computed for " & Source_Name_For_Output (SF));
Report ("containing " & CU_Profile (CU));
end if;
if Generate_XML_Output then
Report_XML
("<file name=" & '"' &
Source_Name_For_Output (SF) & """>", Depth => 1);
end if;
end Generate_Header;
--------------------------
-- Generate_Line_Output --
--------------------------
procedure Generate_Line_Output (SF : SF_Id) is
Tmp : Metric_Count;
begin
if Line_Metrics_Set then
Report ("");
Report ("=== Code line metrics ===");
else
return;
end if;
if Source_Status (SF) = Error_Detected then
Report ("WARNING! errors are detected when processing the file");
Report (" COMPUTED LINE METRIC VALUES ARE NOT SAFE");
else
Global_Statistics.Computed_Line_Metrics :=
Global_Statistics.Computed_Line_Metrics + 1;
end if;
if Compute_All_Lines then
Report_No_EOL (" all lines :");
Tmp := Get_All_Lines (SF);
if Computed (Tmp) then
Report (Tmp'Img);
Output_XML_Metric ("all_lines", Tmp, Depth => 2);
Global_Statistics.Line_Metrics.All_Lines :=
Global_Statistics.Line_Metrics.All_Lines + Tmp;
else
Report (" unknown");
end if;
end if;
if Compute_Code_Lines
or else
Compute_Comment_Code_Ratio
then
Tmp := Get_Code_Lines (SF);
Global_Statistics.Line_Metrics.Code_Lines :=
Global_Statistics.Line_Metrics.Code_Lines + Tmp;
if Compute_Code_Lines then
Report_No_EOL (" code lines :");
Report (Tmp'Img);
Output_XML_Metric ("code_lines", Tmp, Depth => 2);
end if;
end if;
if Compute_Comment_Lines
or else
Compute_Comment_Code_Ratio
then
Tmp := Get_Comment_Lines (SF);
Global_Statistics.Line_Metrics.Comment_Lines :=
Global_Statistics.Line_Metrics.Comment_Lines + Tmp;
if Compute_Comment_Lines then
Report_No_EOL (" comment lines :");
Report (Tmp'Img);
Output_XML_Metric ("comment_lines", Tmp, Depth => 2);
end if;
end if;
if Compute_EOL_Comments
or else
Compute_Comment_Code_Ratio
then
Tmp := Get_EOL_Comments (SF);
Global_Statistics.Line_Metrics.EOL_Comments :=
Global_Statistics.Line_Metrics.EOL_Comments + Tmp;
if Compute_EOL_Comments then
Report_No_EOL (" end-of-line comments:");
Report (Tmp'Img);
Output_XML_Metric ("eol_comments", Tmp, Depth => 2);
end if;
end if;
if Compute_Comment_Code_Ratio then
Report_No_EOL (" comment percentage :");
if Computed (Get_EOL_Comments (SF))
and then
Computed (Get_Comment_Lines (SF))
and then
Computed (Get_Code_Lines (SF))
then
Comment_Code_Ratio :=
(Float (Get_Comment_Lines (SF)) +
Float (Get_EOL_Comments (SF)))
/
(Float (Get_Comment_Lines (SF)) +
Float (Get_Code_Lines (SF)))
*
100.0;
Comment_Code_Ratio_To_Print :=
Comment_Code_Percentage (Comment_Code_Ratio);
Report (Comment_Code_Ratio_To_Print'Img);
Output_XML_Metric
("comment_percentage",
Comment_Code_Ratio_To_Print'Img,
Depth => 2);
else
Report (" unknown");
end if;
end if;
if Compute_Blank_Lines then
Report_No_EOL (" blank lines :");
Tmp := Get_Blank_Lines (SF);
if Computed (Tmp) then
Report (Tmp'Img);
Output_XML_Metric ("blank_lines", Tmp, Depth => 2);
Global_Statistics.Line_Metrics.Blank_Lines :=
Global_Statistics.Line_Metrics.Blank_Lines + Tmp;
else
Report (" unknown");
end if;
end if;
end Generate_Line_Output;
--------------
-- Open_Tag --
--------------
procedure Open_Tag (Tag_Name : String) is
begin
-- ??? Indentation!!!
Report_XML ('<' & Tag_Name & '>');
end Open_Tag;
-----------------------
-- Output_XML_Metric --
-----------------------
procedure Output_XML_Metric
(Metric : String;
Value : Metric_Count;
Depth : Natural := 0)
is
Value_Image : constant String := Value'Img;
begin
Report_XML
("<metric name=" &
'"' & Metric & '"' &
'>' & Value_Image (2 .. Value_Image'Last) & "</metric>",
Depth => Depth);
end Output_XML_Metric;
procedure Output_XML_Metric
(Metric : String;
Value : String;
Depth : Natural := 0)
is
begin
Report_XML
("<metric name=" &
'"' & Metric & '"' &
'>' & Trim (Value, Ada.Strings.Both) & "</metric>",
Depth => Depth);
end Output_XML_Metric;
----------------------------
-- Print_Gnatmetric_Usage --
----------------------------
procedure Print_Gnatmetric_Usage is
begin
Set_Error (Standard_Output);
Brief_Help;
New_Line;
New_Line;
Put_Line ("Report bugs to report@adacore.com");
end Print_Gnatmetric_Usage;
------------
-- Report --
------------
procedure Report
(Message : String;
Depth : Natural := 0)
is
Indent : constant String := Depth * Indent_String;
begin
if Generate_Text_Output then
Put (Indent);
Put_Line (Message);
end if;
end Report;
----------------
-- Report_XML --
----------------
procedure Report_XML
(Message : String;
Depth : Natural := 0)
is
Indent : constant String := Depth * Indent_String;
begin
if Generate_XML_Output then
Put (XML_Out_File, Indent);
Put_Line (XML_Out_File, Message);
end if;
end Report_XML;
------------------------------
-- Report_Global_Statistics --
------------------------------
procedure Report_Global_Statistics is
LSLOC : Metric_Count := 0;
-- Used to compute the logical SLOC (all declarations + all statement)
ITD : Public_Types_Details
renames Global_Statistics.Public_Types_Detailed;
begin
-- In incremental mode, we shouldn't print anything, because it's not a
-- complete "summary".
if ASIS_UL.Options.Incremental_Mode or ASIS_UL.Options.Mimic_gcc then
return;
end if;
if Compute_Comment_Code_Ratio then
if Global_Statistics.Computed_Line_Metrics > 0 then
Comment_Code_Ratio :=
(Float (Global_Statistics.Line_Metrics.Comment_Lines) +
Float (Global_Statistics.Line_Metrics.EOL_Comments))
/
(Float (Global_Statistics.Line_Metrics.Comment_Lines) +
Float (Global_Statistics.Line_Metrics.Code_Lines))
*
100.0;
end if;
Comment_Code_Ratio_To_Print :=
Comment_Code_Percentage (Comment_Code_Ratio);
end if;
if Compute_Average_Lines_In_Bodies then
if Num_Of_Processes_Bodies > 0 then
Average_Lines_In_Process_Bodies :=
Float (Lines_In_Process_Bodies) /
Float (Num_Of_Processes_Bodies);
else
Average_Lines_In_Process_Bodies := 0.0;
end if;
Average_Lines_In_Process_Bodies_To_Print :=
Real_Val_To_Print (Average_Lines_In_Process_Bodies);
end if;
if Compute_Average_Complexity
and then
Units_Compute_Average_Complexity_For > 0
then
Average_Cyclomatic_Complexity :=
Float (Total_Cyclomatic_Complexity) /
Float (Units_Compute_Average_Complexity_For);
Average_Cyclomatic_Complexity_To_Print :=
Real_Val_To_Print (Average_Cyclomatic_Complexity);
end if;
if Coupling_Metrics_Set then
if Print_Coupling_Unit_Table then
Print_Unit_Table;
end if;
Compute_Coupling_Metrics;
end if;
if Generate_Text_Output then
Set_Global_Metrics_Output;
if Line_Metrics_Set then
Report ("Line metrics summed over" &
Global_Statistics.Computed_Line_Metrics'Img & " units");
if Compute_All_Lines then
Report (" all lines :" &
Global_Statistics.Line_Metrics.All_Lines'Img);
end if;
if Compute_Code_Lines then
Report (" code lines :" &
Global_Statistics.Line_Metrics.Code_Lines'Img);
end if;
if Compute_Comment_Lines then
Report (" comment lines :" &
Global_Statistics.Line_Metrics.Comment_Lines'Img);
end if;
if Compute_EOL_Comments then
Report (" end-of-line comments :" &
Global_Statistics.Line_Metrics.EOL_Comments'Img);
end if;
if Compute_Comment_Code_Ratio then
Report (" comment percentage :" &
Comment_Code_Ratio_To_Print'Img);
end if;
if Compute_Blank_Lines then
Report (" blank lines :" &
Global_Statistics.Line_Metrics.Blank_Lines 'Img);
end if;
end if;
if Compute_Average_Lines_In_Bodies then
if Line_Metrics_Set then
Report ("");
end if;
Report ("Average lines in body:" &
Average_Lines_In_Process_Bodies_To_Print'Img);
end if;
if Global_Element_Metrics_Set then
if Line_Metrics_Set or else Compute_Average_Lines_In_Bodies then
Report ("");
end if;
Report ("Element metrics summed over" &
Global_Statistics.Computed_Element_Metrics'Img & " units");
if Compute_All_Statements then
Report (" all statements :" &
Global_Statistics.Syntax_Metrics.All_Statements'Img);
end if;
if Compute_All_Declarations then
Report (" all declarations :" &
Global_Statistics.Syntax_Metrics.All_Declarations'Img);
end if;
if Compute_All_Declarations and then Compute_All_Statements then
LSLOC :=
Global_Statistics.Syntax_Metrics.All_Statements +
Global_Statistics.Syntax_Metrics.All_Declarations;
Report (" logical SLOC :" & LSLOC'Img);
end if;
if Compute_Public_Types
and then
Global_Statistics.Public_Types > 0
then
Report ("");
Report (Global_Statistics.Public_Types'Img &
" public types in" &
Global_Statistics.Computed_Public_Types'Img &
" units");
if Details_Present (ITD) then
Report (" including");
if ITD.Abstract_Types > 0 then
Report
(ITD.Abstract_Types'Img & " abstract types",
Depth => 1);
end if;
if ITD.Tagged_Types > 0 then
Report (ITD.Tagged_Types'Img & " tagged types",
Depth => 1);
end if;
if ITD.Private_Types > 0 then
Report
(ITD.Private_Types'Img & " private types", Depth => 1);
end if;
if ITD.Task_Types > 0 then
Report (ITD.Task_Types'Img & " task types", Depth => 1);
end if;
if ITD.Protected_Types > 0 then
Report
(ITD.Protected_Types'Img & " protected types",
Depth => 1);
end if;
end if;
end if;
if Compute_All_Types
and then
Global_Statistics.All_Types > 0
then
Report ("");
Report (Global_Statistics.All_Types'Img &
" type declarations in" &
Global_Statistics.Computed_All_Types'Img &
" units");
end if;
if Compute_Public_Subprograms
and then
Global_Statistics.Public_Subprograms > 0
then
Report ("");
Report (Global_Statistics.Public_Subprograms'Img &
" public subprograms in" &
Global_Statistics.Computed_Public_Subprograms'Img &
" units");
end if;
if Compute_All_Subprograms
and then
Global_Statistics.All_Subprograms > 0
then
Report ("");
Report (Global_Statistics.All_Subprograms'Img &
" subprogram bodies in" &
Global_Statistics.Computed_All_Subprograms'Img &
" units");
end if;
end if;
if Compute_Average_Complexity
and then
Units_Compute_Average_Complexity_For > 0
then
if Line_Metrics_Set
or else
Compute_Average_Lines_In_Bodies
or else
Element_Metrics_Set
then
Report ("");
end if;
Report ("Average cyclomatic complexity:" &
Average_Cyclomatic_Complexity_To_Print'Img);
end if;
if Coupling_Metrics_Set then
Report_Coupling_Metrics
(Text => True,
XML => False);
end if;
end if;
if Generate_XML_Output then
-- XML output. Here we output all the computed metric values, even
-- if we have only one unit or if this value is zero.
-- ??? Indentation!!!
if Compute_All_Lines then
Output_XML_Metric
("all_lines",
Global_Statistics.Line_Metrics.All_Lines,
Depth => 1);
end if;
if Compute_Code_Lines then
Output_XML_Metric
("code_lines",
Global_Statistics.Line_Metrics.Code_Lines,
Depth => 1);
end if;
if Compute_Comment_Lines then
Output_XML_Metric
("comment_lines",
Global_Statistics.Line_Metrics.Comment_Lines,
Depth => 1);
end if;
if Compute_EOL_Comments then
Output_XML_Metric
("eol_comments",
Global_Statistics.Line_Metrics.EOL_Comments,
Depth => 1);
end if;
if Compute_Comment_Code_Ratio then
Output_XML_Metric
("comment_percentage",
Comment_Code_Ratio_To_Print'Img,
Depth => 1);
end if;
if Compute_Blank_Lines then
Output_XML_Metric
("blank_lines",
Global_Statistics.Line_Metrics.Blank_Lines,
Depth => 1);
end if;
if Compute_Average_Lines_In_Bodies then
Output_XML_Metric
("average_lines_in_bodies",
Average_Lines_In_Process_Bodies_To_Print'Img,
Depth => 1);
end if;
-- ??? Interface type details
if Compute_Public_Types then
Output_XML_Metric
("public_types",
Global_Statistics.Public_Types,
Depth => 1);
end if;
if Compute_All_Types then
Output_XML_Metric
("all_types",
Global_Statistics.All_Types,
Depth => 1);
end if;
if Compute_Public_Subprograms then
Output_XML_Metric
("public_subprograms",
Global_Statistics.Public_Subprograms,
Depth => 1);
end if;
if Compute_All_Subprograms then
Output_XML_Metric
("all_subprograms",
Global_Statistics.All_Subprograms,
Depth => 1);
end if;
if Compute_All_Statements then
Output_XML_Metric
("all_stmts",
Global_Statistics.Syntax_Metrics.All_Statements,
Depth => 1);
end if;
if Compute_All_Declarations then
Output_XML_Metric
("all_dcls",
Global_Statistics.Syntax_Metrics.All_Declarations,
Depth => 1);
end if;
if Compute_All_Declarations and then Compute_All_Statements then
LSLOC :=
Global_Statistics.Syntax_Metrics.All_Statements +
Global_Statistics.Syntax_Metrics.All_Declarations;
Output_XML_Metric ("lsloc", LSLOC, Depth => 1);
end if;
if Compute_Average_Complexity
and then
Units_Compute_Average_Complexity_For > 0
then
Output_XML_Metric
("average_complexity",
Average_Cyclomatic_Complexity_To_Print'Img,
Depth => 1);
end if;
if Coupling_Metrics_Set then
Report_Coupling_Metrics
(Text => False,
XML => True);
end if;
Close_Tag ("global");
end if;
if Generate_Text_Output then
Set_Output (Standard_Output);
end if;
end Report_Global_Statistics;
-------------------
-- Report_No_EOL --
-------------------
procedure Report_No_EOL (Message : String; Depth : Natural := 0) is
Indent : constant String := Depth * Indent_String;
begin
if Generate_Text_Output then
Put (Current_Output, Indent);
Put (Current_Output, Message);
end if;
end Report_No_EOL;
-------------------------
-- Report_Program_Unit --
-------------------------
procedure Report_Program_Unit
(El : Element;
Depth : Natural;
Library_Item : Boolean := False)
is
Arg_Kind : constant Flat_Element_Kinds := Flat_Element_Kind (El);
Indent : constant String := Depth * Indent_String;
Def_Name : constant Element := Names (El) (1);
Name_Str : constant String :=
To_String (Defining_Name_Image (Def_Name));
Unit_Span : constant Span := Element_Span (El);
First_Line_Str : constant String := Unit_Span.First_Line'Img;
First_Col_Str : constant String := Unit_Span.First_Column'Img;
function XML_Name_Str return String;
-- Generates XML name for a defining operator symbol by replacing
-- '"', '<', '>', '&' with the appropriate strings. For a defining
-- identifier or defining A_Defining_Expanded_Name returns Name_Str
function Program_Unit_Kind return String;
-- Returns the string describing the kind of a program unit
function Program_Unit_Kind return String is
begin
case Arg_Kind is
-- Specs:
when A_Task_Type_Declaration =>
return ("task type");
when A_Protected_Type_Declaration =>
return ("protected type");
when A_Single_Task_Declaration =>
return ("task object");
when A_Single_Protected_Declaration =>
return ("protected object");
when A_Procedure_Declaration =>
return ("procedure");
when A_Function_Declaration =>
return ("function");
when A_Package_Declaration =>
return ("package");
when A_Package_Renaming_Declaration =>
return ("package renaming");
when A_Procedure_Renaming_Declaration =>
return ("procedure renaming");
when A_Function_Renaming_Declaration =>
return ("function renaming");
when A_Generic_Package_Renaming_Declaration =>
return ("generic package renaming");
when A_Generic_Procedure_Renaming_Declaration =>
return ("generic procedure renaming");
when A_Generic_Function_Renaming_Declaration =>
return ("generic function renaming");
when A_Generic_Procedure_Declaration =>
return ("generic procedure");
when A_Generic_Function_Declaration =>
return ("generic function");
when A_Generic_Package_Declaration =>
return ("generic package");
when A_Package_Instantiation =>
return ("package instantiation");
when A_Procedure_Instantiation =>
return ("procedure instantiation");
when A_Function_Instantiation =>
return ("function instantiation");
when An_Expression_Function_Declaration =>
return ("expression function");
when A_Null_Procedure_Declaration =>
return ("null procedure");
-- Bodies:
when A_Task_Body_Declaration =>
return ("task body");
when A_Protected_Body_Declaration =>
return ("protected body");
when An_Entry_Body_Declaration =>
return ("entry body");
when A_Package_Body_Declaration =>
return ("package body");
when A_Procedure_Body_Declaration =>
return ("procedure body");
when A_Function_Body_Declaration =>
return ("function body");
when A_Procedure_Body_Stub =>
return ("procedure body stub");
when A_Function_Body_Stub =>
return ("function body stub");
when A_Package_Body_Stub =>
return ("package body stub");
when A_Task_Body_Stub =>
return ("task body stub");
when A_Protected_Body_Stub =>
return ("protected body stub");
when others =>
pragma Assert (False, "Program_Unit_Kind: " & Arg_Kind'Img);
return (Arg_Kind'Img);
end case;
end Program_Unit_Kind;
function XML_Name_Str return String is
begin
if Name_Str = """<""" then
return ""<"";
elsif Name_Str = """<=""" then
return ""<="";
elsif Name_Str = """>""" then
return "">"";
elsif Name_Str = """>=""" then
return "">="";
elsif Name_Str = """&""" then
return ""&"";
elsif Defining_Name_Kind (Def_Name) = A_Defining_Operator_Symbol then
return """ &
Name_Str (Name_Str'First + 1 .. Name_Str'Last - 1) &
""";
else
return Name_Str;
end if;
end XML_Name_Str;
begin
Report_No_EOL (Indent);
Report_No_EOL (Name_Str);
Report_No_EOL (" (");
Report_No_EOL (Program_Unit_Kind);
if Library_Item then
if Unit_Kind (Enclosing_Compilation_Unit (El)) in A_Subunit then
Report_No_EOL (" - subunit");
else
Report_No_EOL (" - library item");
end if;
end if;
Report_No_EOL (" at lines ");
Report_No_EOL (Unit_Span.First_Line'Img);
Report_No_EOL (":");
Report_No_EOL (Unit_Span.Last_Line'Img);
Report (")");
Report_XML
("<unit name=""" & XML_Name_Str &
""" kind=""" & Program_Unit_Kind &
""" line=""" & First_Line_Str (2 .. First_Line_Str'Last) &
""" col=""" & First_Col_Str (2 .. First_Col_Str'Last) & """>",
Depth => Depth + 2);
end Report_Program_Unit;
-------------------------------
-- Set_Global_Metrics_Output --
-------------------------------
procedure Set_Global_Metrics_Output is
begin
if Global_File_Name /= null then
pragma Assert
(Get_Current_Dir = ASIS_UL.Environment.Tool_Temp_Dir.all &
Directory_Separator);
-- If we are here, we for sure are in our temporary directory
Change_Dir (ASIS_UL.Environment.Tool_Current_Dir.all);
begin
if GNAT.OS_Lib.Is_Regular_File (Global_File_Name.all) then
Open (Global_Out_File, Out_File, Global_File_Name.all);
else
Create (Global_Out_File, Out_File, Global_File_Name.all);
end if;
exception
when others =>
Error ("gnatmetric: can not open " & Global_File_Name.all);
Error ("check the file name");
end;
Set_Output (Global_Out_File);
else
Set_Output (Standard_Output);
end if;
Set_Error (Standard_Error);
Global_Output := Current_Output;
end Set_Global_Metrics_Output;
-------------------------
-- Set_Source_Out_File --
-------------------------
procedure Set_Source_Out_File (SF : SF_Id) is
S : constant String := Source_Out_File (SF);
begin
if not Generate_Text_Output then
return;
end if;
if GNAT.OS_Lib.Is_Regular_File (S) then
Open (Source_Output_File, Out_File, S);
else
Create (Source_Output_File, Out_File, S);
end if;
Set_Output (Source_Output_File);
if ASIS_UL.Options.Mimic_gcc then
if ASIS_UL.Options.Verbose_Mode then
Put_Line (Standard_Output, "creating " & S);
elsif Debug_Flag_V then
Put_Line (Standard_Output, "creating " & File_Name (S));
end if;
end if;
exception
when others =>
Error ("gnatmetric: can not write in " & S);
raise Fatal_Error;
end Set_Source_Out_File;
----------------------
-- Set_XML_Out_File --
----------------------
procedure Set_XML_Out_File is
begin
if Generate_XML_Output then
begin
if GNAT.OS_Lib.Is_Regular_File (XML_File_Name.all) then
Open (XML_Out_File, Out_File, XML_File_Name.all);
else
Create (XML_Out_File, Out_File, XML_File_Name.all);
end if;
exception
when others =>
Generate_XML_Output := False;
Error ("gnatmetric: can not open " & XML_File_Name.all);
Error ("check the file name");
if not Generate_Text_Output then
-- No need to do anything - we have no file to output the
-- result
raise Fatal_Error;
end if;
end;
if Generate_XML_Schema then
begin
if GNAT.OS_Lib.Is_Regular_File (XSD_File_Name.all) then
Open (XSD_Out_File, Out_File, XSD_File_Name.all);
else
Create (XSD_Out_File, Out_File, XSD_File_Name.all);
end if;
exception
when others =>
Generate_XML_Output := False;
Error ("gnatmetric: can not open schema file for " &
XML_File_Name.all);
Error ("check the file name");
Generate_XML_Schema := False;
end;
end if;
Report_XML ("<?xml version=""1.0""?>");
if Generate_XML_Schema then
Report_XML
("<global xmlns:xsi=" &
"""http://www.w3.org/2001/XMLSchema-instance"" " &
"xsi:noNamespaceSchemaLocation=""" &
XSD_File_Name.all & """>");
else
Open_Tag ("global");
end if;
end if;
end Set_XML_Out_File;
----------------------------
-- Source_Name_For_Output --
----------------------------
function Source_Name_For_Output (SF : SF_Id) return String is
begin
if Short_SFN_In_Output then
return Short_Source_Name (SF);
else
return Source_Name (SF);
end if;
end Source_Name_For_Output;
---------------------
-- Source_Out_File --
---------------------
function Source_Out_File (SF : SF_Id) return String is
Dir_From_Prj : constant String := Get_Result_Dir (SF);
begin
if Output_Dir.all = "" then
if Dir_From_Prj = "" then
return Source_Name (SF) & Out_Suffix.all;
else
return Dir_From_Prj & Short_Source_Name (SF) & Out_Suffix.all;
end if;
else
return Output_Dir.all & Directory_Separator &
Short_Source_Name (SF) & Out_Suffix.all;
end if;
end Source_Out_File;
----------------------
-- Write_XML_Schema --
----------------------
procedure Write_XML_Schema is
begin
Set_Output (XSD_Out_File);
pragma Style_Checks (Off);
Put_Line ("<?xml version=""1.0"" encoding=""UTF-8""?>");
Put_Line ("<xs:schema xmlns:xs=""http://www.w3.org/2001/XMLSchema"">");
Put_Line (" <xs:element name=""global"">");
Put_Line (" <xs:complexType>");
Put_Line (" <xs:sequence>");
Put_Line (" <xs:element ref=""file"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" <xs:element ref=""metric"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" <xs:element ref=""coupling"" minOccurs=""0"" maxOccurs=""1""/>");
Put_Line (" </xs:sequence>");
Put_Line (" </xs:complexType>");
Put_Line (" </xs:element>");
Put_Line (" <xs:element name=""file"">");
Put_Line (" <xs:complexType>");
Put_Line (" <xs:sequence>");
Put_Line (" <xs:element ref=""metric"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" <xs:element ref=""unit"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" </xs:sequence>");
Put_Line (" <xs:attribute name=""name"" use=""required"" type=""xs:string""/>");
Put_Line (" </xs:complexType>");
Put_Line (" </xs:element>");
Put_Line (" <xs:element name=""unit"">");
Put_Line (" <xs:complexType>");
Put_Line (" <xs:sequence>");
Put_Line (" <xs:element ref=""metric"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" <xs:element ref=""unit"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" </xs:sequence>");
Put_Line (" <xs:attribute name=""name"" use=""required"" type=""xs:string""/>");
Put_Line (" <xs:attribute name=""line"" use=""required"" type=""xs:decimal""/>");
Put_Line (" <xs:attribute name=""kind"" type=""xs:string""/>");
Put_Line (" <xs:attribute name=""col"" use=""required"" type=""xs:byte""/>");
Put_Line (" </xs:complexType>");
Put_Line (" </xs:element>");
Put_Line (" <xs:element name=""metric"">");
Put_Line (" <xs:complexType>");
Put_Line (" <xs:simpleContent>");
Put_Line (" <xs:extension base=""xs:decimal"">");
Put_Line (" <xs:attribute name=""name"" use=""required"" type=""xs:string""/>");
Put_Line (" </xs:extension>");
Put_Line (" </xs:simpleContent>");
Put_Line (" </xs:complexType>");
Put_Line (" </xs:element>");
Put_Line (" <xs:element name=""coupling"">");
Put_Line (" <xs:complexType>");
Put_Line (" <xs:sequence>");
Put_Line (" <xs:element ref=""file"" minOccurs=""0"" maxOccurs=""unbounded""/>");
Put_Line (" </xs:sequence>");
Put_Line (" </xs:complexType>");
Put_Line (" </xs:element>");
Put_Line ("</xs:schema>");
pragma Style_Checks (On);
Set_Output (Standard_Output);
Close (XSD_Out_File);
end Write_XML_Schema;
end METRICS.Output;
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