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1// Define the diagnostic mappings.
2class DiagMapping;
3def MAP_IGNORE  : DiagMapping;
4def MAP_WARNING : DiagMapping;
5def MAP_ERROR   : DiagMapping;
6def MAP_FATAL   : DiagMapping;
7
8// Define the diagnostic classes.
9class DiagClass;
10def CLASS_NOTE      : DiagClass;
11def CLASS_WARNING   : DiagClass;
12def CLASS_EXTENSION : DiagClass;
13def CLASS_ERROR     : DiagClass;
14
15class DiagGroup<string Name, list<DiagGroup> subgroups = []> {
16  string GroupName = Name;
17  list<DiagGroup> SubGroups = subgroups;
18  string CategoryName = "";
19}
20class InGroup<DiagGroup G> { DiagGroup Group = G; }
21
22// All diagnostics emitted by the compiler are an indirect subclass of this.
23class Diagnostic<string text, DiagClass DC, DiagMapping defaultmapping> {
24  string      Text = text;
25  DiagClass   Class = DC;
26  DiagMapping DefaultMapping = defaultmapping;
27  DiagGroup   Group;
28  string      CategoryName = "";
29}
30
31class Error<string str>     : Diagnostic<str, CLASS_ERROR, MAP_ERROR>;
32class Warning<string str>   : Diagnostic<str, CLASS_WARNING, MAP_WARNING>;
33class Extension<string str> : Diagnostic<str, CLASS_EXTENSION, MAP_IGNORE>;
34class ExtWarn<string str>   : Diagnostic<str, CLASS_EXTENSION, MAP_WARNING>;
35class Note<string str>      : Diagnostic<str, CLASS_NOTE, MAP_FATAL/*ignored*/>;
36