1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                              P R J . E R R                               --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 2002-2014, Free Software Foundation, Inc.         --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17-- for  more details.  You should have  received  a copy of the GNU General --
18-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
19-- http://www.gnu.org/licenses for a complete copy of the license.          --
20--                                                                          --
21-- GNAT was originally developed  by the GNAT team at  New York University. --
22-- Extensive contributions were provided by Ada Core Technologies Inc.      --
23--                                                                          --
24------------------------------------------------------------------------------
25
26with Err_Vars;
27with Output;   use Output;
28with Stringt;  use Stringt;
29
30package body Prj.Err is
31
32   ---------------
33   -- Post_Scan --
34   ---------------
35
36   procedure Post_Scan is
37      Debug_Tokens : constant Boolean := False;
38
39   begin
40      --  Change operator symbol to literal strings, since that's the way
41      --  we treat all strings in a project file.
42
43      if Token = Tok_Operator_Symbol
44        or else Token = Tok_String_Literal
45      then
46         Token := Tok_String_Literal;
47         String_To_Name_Buffer (String_Literal_Id);
48         Token_Name := Name_Find;
49      end if;
50
51      if Debug_Tokens then
52         Write_Line (Token_Type'Image (Token));
53
54         if Token = Tok_Identifier
55           or else Token = Tok_String_Literal
56         then
57            Write_Line ("  " & Get_Name_String (Token_Name));
58         end if;
59      end if;
60   end Post_Scan;
61
62   ---------------
63   -- Error_Msg --
64   ---------------
65
66   procedure Error_Msg
67     (Flags    : Processing_Flags;
68      Msg      : String;
69      Location : Source_Ptr := No_Location;
70      Project  : Project_Id := null)
71   is
72      Real_Location : Source_Ptr := Location;
73
74   begin
75      --  Don't post message if incompleted with's (avoid junk cascaded errors)
76
77      if Flags.Incomplete_Withs then
78         return;
79      end if;
80
81      --  Display the error message in the traces so that it appears in the
82      --  correct location in the traces (otherwise error messages are only
83      --  displayed at the end and it is difficult to see when they were
84      --  triggered)
85
86      if Current_Verbosity = High then
87         Debug_Output ("ERROR: " & Msg);
88      end if;
89
90      --  If location of error is unknown, use the location of the project
91
92      if Real_Location = No_Location
93        and then Project /= null
94      then
95         Real_Location := Project.Location;
96      end if;
97
98      if Real_Location = No_Location then
99
100         --  If still null, we are parsing a project that was created in-memory
101         --  so we shouldn't report errors for projects that the user has no
102         --  access to in any case.
103
104         if Current_Verbosity = High then
105            Debug_Output ("Error in in-memory project, ignored");
106         end if;
107
108         return;
109      end if;
110
111      --  Report the error through Errutil, so that duplicate errors are
112      --  properly removed, messages are sorted, and correctly interpreted,...
113
114      Errutil.Error_Msg (Msg, Real_Location);
115
116      --  Let the application know there was an error
117
118      if Flags.Report_Error /= null then
119         Flags.Report_Error
120           (Project,
121            Is_Warning =>
122              Msg (Msg'First) = '?'
123                or else (Msg (Msg'First) = '<'
124                          and then Err_Vars.Error_Msg_Warn)
125                or else (Msg (Msg'First) = '\'
126                          and then Msg (Msg'First + 1) = '<'
127                          and then Err_Vars.Error_Msg_Warn));
128      end if;
129   end Error_Msg;
130
131end Prj.Err;
132