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79 lines
2.5 KiB
79 lines
2.5 KiB
4 months ago
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/*
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* Copyright 2010, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_PRAGMA_HANDLER_H_ // NOLINT
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#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_PRAGMA_HANDLER_H_
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#include <string>
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#include "clang/Lex/Pragma.h"
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namespace clang {
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class Token;
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class IdentifierInfo;
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class Preprocessor;
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}
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namespace slang {
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class RSContext;
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class RSPragmaHandler : public clang::PragmaHandler {
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protected:
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RSContext *mContext;
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RSPragmaHandler(llvm::StringRef Name, RSContext *Context)
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: clang::PragmaHandler(Name),
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mContext(Context) {
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}
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RSContext *getContext() const {
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return this->mContext;
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}
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virtual void handleItem(const std::string &Item) { }
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virtual void handleInt(clang::Preprocessor &PP, clang::Token &Tok,
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const int v) { }
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// Handle pragma like #pragma rs [name] ([item #1],[item #2],...,[item #i])
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void handleItemListPragma(clang::Preprocessor &PP,
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clang::Token &FirstToken);
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// Handle pragma like #pragma rs [name]
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void handleNonParamPragma(clang::Preprocessor &PP,
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clang::Token &FirstToken);
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// Handle pragma like #pragma rs [name] ("string literal")
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void handleOptionalStringLiteralParamPragma(clang::Preprocessor &PP,
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clang::Token &FirstToken);
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// Handle pragma like #pragma version (integer)
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void handleIntegerParamPragma(clang::Preprocessor &PP,
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clang::Token &FirstToken);
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public:
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virtual void HandlePragma(clang::Preprocessor &PP,
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clang::PragmaIntroducerKind Introducer,
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clang::Token &FirstToken) = 0;
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};
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// Add handlers for the RS pragmas to the preprocessor. These handlers
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// validate the pragmas and, if valid, set fields of the RSContext.
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void AddPragmaHandlers(clang::Preprocessor &PP, RSContext *RsContext);
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} // namespace slang
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#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_PRAGMA_HANDLER_H_ NOLINT
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