| // |
| //Copyright (C) 2016 Google, Inc. |
| // |
| //All rights reserved. |
| // |
| //Redistribution and use in source and binary forms, with or without |
| //modification, are permitted provided that the following conditions |
| //are met: |
| // |
| // Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // |
| // Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // |
| // Neither the name of Google, Inc., nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| //"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| //FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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| // |
| |
| #ifndef HLSLGRAMMAR_H_ |
| #define HLSLGRAMMAR_H_ |
| |
| #include "hlslParseHelper.h" |
| #include "hlslTokenStream.h" |
| |
| namespace glslang { |
| |
| // Should just be the grammar aspect of HLSL. |
| // Described in more detail in hlslGrammar.cpp. |
| |
| class HlslGrammar : public HlslTokenStream { |
| public: |
| HlslGrammar(HlslScanContext& scanner, HlslParseContext& parseContext) |
| : HlslTokenStream(scanner), parseContext(parseContext), intermediate(parseContext.intermediate) { } |
| virtual ~HlslGrammar() { } |
| |
| bool parse(); |
| |
| protected: |
| void expected(const char*); |
| bool acceptIdentifier(HlslToken&); |
| bool acceptCompilationUnit(); |
| bool acceptDeclaration(TIntermNode*& node); |
| bool acceptFullySpecifiedType(TType&); |
| void acceptQualifier(TQualifier&); |
| bool acceptType(TType&); |
| bool acceptFunctionParameters(TFunction&); |
| bool acceptParameterDeclaration(TFunction&); |
| bool acceptFunctionDefinition(TFunction&, TIntermNode*&); |
| bool acceptExpression(TIntermTyped*&); |
| bool acceptConstructor(TIntermTyped*&); |
| bool acceptArguments(TFunction*, TIntermAggregate*&); |
| bool acceptLiteral(TIntermTyped*&); |
| bool acceptOperator(TOperator& op); |
| bool acceptCompoundStatement(TIntermAggregate*&); |
| bool acceptStatement(TIntermNode*&); |
| bool acceptSemantic(); |
| |
| HlslParseContext& parseContext; // state of parsing and helper functions for building the intermediate |
| TIntermediate& intermediate; // the final product, the intermediate representation, includes the AST |
| }; |
| |
| } // end namespace glslang |
| |
| #endif // HLSLGRAMMAR_H_ |