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-rw-r--r--src/3rdparty/angle/src/compiler/preprocessor/new/DirectiveParser.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/preprocessor/new/DirectiveParser.h b/src/3rdparty/angle/src/compiler/preprocessor/new/DirectiveParser.h
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index 0000000000..8a7f0072ba
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+++ b/src/3rdparty/angle/src/compiler/preprocessor/new/DirectiveParser.h
@@ -0,0 +1,82 @@
+//
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#ifndef COMPILER_PREPROCESSOR_DIRECTIVE_PARSER_H_
+#define COMPILER_PREPROCESSOR_DIRECTIVE_PARSER_H_
+
+#include "Lexer.h"
+#include "Macro.h"
+#include "pp_utils.h"
+#include "SourceLocation.h"
+
+namespace pp
+{
+
+class Diagnostics;
+class DirectiveHandler;
+class Tokenizer;
+
+class DirectiveParser : public Lexer
+{
+ public:
+ DirectiveParser(Tokenizer* tokenizer,
+ MacroSet* macroSet,
+ Diagnostics* diagnostics,
+ DirectiveHandler* directiveHandler);
+
+ virtual void lex(Token* token);
+
+ private:
+ PP_DISALLOW_COPY_AND_ASSIGN(DirectiveParser);
+
+ void parseDirective(Token* token);
+ void parseDefine(Token* token);
+ void parseUndef(Token* token);
+ void parseIf(Token* token);
+ void parseIfdef(Token* token);
+ void parseIfndef(Token* token);
+ void parseElse(Token* token);
+ void parseElif(Token* token);
+ void parseEndif(Token* token);
+ void parseError(Token* token);
+ void parsePragma(Token* token);
+ void parseExtension(Token* token);
+ void parseVersion(Token* token);
+ void parseLine(Token* token);
+
+ bool skipping() const;
+ void parseConditionalIf(Token* token);
+ int parseExpressionIf(Token* token);
+ int parseExpressionIfdef(Token* token);
+
+ struct ConditionalBlock
+ {
+ std::string type;
+ SourceLocation location;
+ bool skipBlock;
+ bool skipGroup;
+ bool foundValidGroup;
+ bool foundElseGroup;
+
+ ConditionalBlock() :
+ skipBlock(false),
+ skipGroup(false),
+ foundValidGroup(false),
+ foundElseGroup(false)
+ {
+ }
+ };
+ bool mPastFirstStatement;
+ std::vector<ConditionalBlock> mConditionalStack;
+ Tokenizer* mTokenizer;
+ MacroSet* mMacroSet;
+ Diagnostics* mDiagnostics;
+ DirectiveHandler* mDirectiveHandler;
+};
+
+} // namespace pp
+#endif // COMPILER_PREPROCESSOR_DIRECTIVE_PARSER_H_
+