ada: Add Invocation node to the SARIF report

Add an invocation node to the SARIF report that contains the
command line use to activate gnat and whether the execution was
successful or not.

gcc/ada/ChangeLog:

	* diagnostics-sarif_emitter.adb (Print_Runs): Add printing for
	the invocation node that consists of a single invocations that
	is composed of the commandLine and executionSuccessful attributes.

diff --git a/gcc/ada/diagnostics-sarif_emitter.adb b/gcc/ada/diagnostics-sarif_emitter.adb
index fe251f9754dbca01f58f4d7e2d8d3a2d107d9475..b6035c2970d659fa8921af10882c6db977a71c1b 100644 (file)
--- a/gcc/ada/diagnostics-sarif_emitter.adb
+++ b/gcc/ada/diagnostics-sarif_emitter.adb
@@ -28,6 +28,10 @@ with Diagnostics.JSON_Utils; use Diagnostics.JSON_Utils;
 with Gnatvsn;                use Gnatvsn;
 with Output;                 use Output;
 with Sinput;                 use Sinput;
+with Lib;                    use Lib;
+with Namet;                  use Namet;
+with Osint;                  use Osint;
+with Errout;                 use Errout;
 
 package body Diagnostics.SARIF_Emitter is
 
@@ -94,6 +98,19 @@ package body Diagnostics.SARIF_Emitter is
    --    ...
    --  ]
 
+   procedure Print_Invocations;
+   --  Print an invocations node that consists of
+   --  * a single invocation node that consists of:
+   --    * commandLine
+   --    * executionSuccessful
+   --
+   --  "invocations": [
+   --    {
+   --      "commandLine": <command line arguments provided to the GNAT FE>,
+   --      "executionSuccessful": ["true"|"false"],
+   --    }
+   --  ]
+
    procedure Print_Artifact_Change (A : Artifact_Change);
    --  Print an ArtifactChange node
    --
@@ -573,6 +590,63 @@ package body Diagnostics.SARIF_Emitter is
       Write_Char (']');
    end Print_Fixes;
 
+   -----------------------
+   -- Print_Invocations --
+   -----------------------
+
+   procedure Print_Invocations is
+
+      function Compose_Command_Line return String;
+      --  Composes the original command line from the parsed main file name and
+      --  relevant compilation switches
+
+      function Compose_Command_Line return String is
+         Buffer : Bounded_String;
+      begin
+         Append (Buffer, Get_First_Main_File_Name);
+         for I in 1 .. Compilation_Switches_Last loop
+            declare
+               Switch : constant String := Get_Compilation_Switch (I).all;
+            begin
+               if Buffer.Length + Switch'Length + 1 <= Buffer.Max_Length then
+                  Append (Buffer, ' ' & Switch);
+               end if;
+            end;
+         end loop;
+
+         return +Buffer;
+      end Compose_Command_Line;
+
+   begin
+      Write_Str ("""" & "invocations" & """" & ": " & "[");
+      Begin_Block;
+      NL_And_Indent;
+
+      Write_Char ('{');
+      Begin_Block;
+      NL_And_Indent;
+
+      --  Print commandLine
+
+      Write_String_Attribute ("commandLine", Compose_Command_Line);
+      Write_Char (',');
+      NL_And_Indent;
+
+      --  Print executionSuccessful
+
+      Write_String_Attribute
+        ("executionSuccessful",
+         (if Compilation_Errors then "false" else "true"));
+
+      End_Block;
+      NL_And_Indent;
+      Write_Char ('}');
+
+      End_Block;
+      NL_And_Indent;
+      Write_Char (']');
+   end Print_Invocations;
+
    ------------------
    -- Print_Region --
    ------------------
@@ -1052,6 +1126,12 @@ package body Diagnostics.SARIF_Emitter is
       Write_Char (',');
       NL_And_Indent;
 
+      --  A run consists of an invocation
+      Print_Invocations;
+
+      Write_Char (',');
+      NL_And_Indent;
+
       --  A run consists of results
 
       Print_Results (Diags);
@@ -1076,7 +1156,6 @@ package body Diagnostics.SARIF_Emitter is
    ------------------------
 
    procedure Print_SARIF_Report (Diags : Diagnostic_List) is
-
    begin
       Write_Char ('{');
       Begin_Block;