gfx/angle/src/compiler/preprocessor/DirectiveHandlerBase.h

branch
TOR_BUG_9701
changeset 3
141e0f1194b1
equal deleted inserted replaced
-1:000000000000 0:7ab7dfc62647
1 //
2 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6
7 #ifndef COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
8 #define COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
9
10 #include <string>
11
12 namespace pp
13 {
14
15 struct SourceLocation;
16
17 // Base class for handling directives.
18 // Preprocessor uses this class to notify the clients about certain
19 // preprocessor directives. Derived classes are responsible for
20 // handling them in an appropriate manner.
21 class DirectiveHandler
22 {
23 public:
24 virtual ~DirectiveHandler();
25
26 virtual void handleError(const SourceLocation& loc,
27 const std::string& msg) = 0;
28
29 // Handle pragma of form: #pragma name[(value)]
30 virtual void handlePragma(const SourceLocation& loc,
31 const std::string& name,
32 const std::string& value) = 0;
33
34 virtual void handleExtension(const SourceLocation& loc,
35 const std::string& name,
36 const std::string& behavior) = 0;
37
38 virtual void handleVersion(const SourceLocation& loc,
39 int version) = 0;
40 };
41
42 } // namespace pp
43 #endif // COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_

mercurial