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comparison: gfx/angle/src/compiler/preprocessor/DirectiveParser.h
gfx/angle/src/compiler/preprocessor/DirectiveParser.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:534e4c1ff1bd |
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| 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_PARSER_H_ | |
| 8 #define COMPILER_PREPROCESSOR_DIRECTIVE_PARSER_H_ | |
| 9 | |
| 10 #include "Lexer.h" | |
| 11 #include "Macro.h" | |
| 12 #include "pp_utils.h" | |
| 13 #include "SourceLocation.h" | |
| 14 | |
| 15 namespace pp | |
| 16 { | |
| 17 | |
| 18 class Diagnostics; | |
| 19 class DirectiveHandler; | |
| 20 class Tokenizer; | |
| 21 | |
| 22 class DirectiveParser : public Lexer | |
| 23 { | |
| 24 public: | |
| 25 DirectiveParser(Tokenizer* tokenizer, | |
| 26 MacroSet* macroSet, | |
| 27 Diagnostics* diagnostics, | |
| 28 DirectiveHandler* directiveHandler); | |
| 29 | |
| 30 virtual void lex(Token* token); | |
| 31 | |
| 32 private: | |
| 33 PP_DISALLOW_COPY_AND_ASSIGN(DirectiveParser); | |
| 34 | |
| 35 void parseDirective(Token* token); | |
| 36 void parseDefine(Token* token); | |
| 37 void parseUndef(Token* token); | |
| 38 void parseIf(Token* token); | |
| 39 void parseIfdef(Token* token); | |
| 40 void parseIfndef(Token* token); | |
| 41 void parseElse(Token* token); | |
| 42 void parseElif(Token* token); | |
| 43 void parseEndif(Token* token); | |
| 44 void parseError(Token* token); | |
| 45 void parsePragma(Token* token); | |
| 46 void parseExtension(Token* token); | |
| 47 void parseVersion(Token* token); | |
| 48 void parseLine(Token* token); | |
| 49 | |
| 50 bool skipping() const; | |
| 51 void parseConditionalIf(Token* token); | |
| 52 int parseExpressionIf(Token* token); | |
| 53 int parseExpressionIfdef(Token* token); | |
| 54 | |
| 55 struct ConditionalBlock | |
| 56 { | |
| 57 std::string type; | |
| 58 SourceLocation location; | |
| 59 bool skipBlock; | |
| 60 bool skipGroup; | |
| 61 bool foundValidGroup; | |
| 62 bool foundElseGroup; | |
| 63 | |
| 64 ConditionalBlock() : | |
| 65 skipBlock(false), | |
| 66 skipGroup(false), | |
| 67 foundValidGroup(false), | |
| 68 foundElseGroup(false) | |
| 69 { | |
| 70 } | |
| 71 }; | |
| 72 bool mPastFirstStatement; | |
| 73 std::vector<ConditionalBlock> mConditionalStack; | |
| 74 Tokenizer* mTokenizer; | |
| 75 MacroSet* mMacroSet; | |
| 76 Diagnostics* mDiagnostics; | |
| 77 DirectiveHandler* mDirectiveHandler; | |
| 78 }; | |
| 79 | |
| 80 } // namespace pp | |
| 81 #endif // COMPILER_PREPROCESSOR_DIRECTIVE_PARSER_H_ | |
| 82 |
