| /* |
| * Copyright 2012, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_ // NOLINT |
| #define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_ |
| |
| #include "slang_assert.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/AST/StmtVisitor.h" |
| |
| namespace slang { |
| |
| // This class is designed to walk a Renderscript/Filterscript AST looking for |
| // violations. Examples of violations for FS are pointer declarations and |
| // casts (i.e. no pointers allowed in FS whatsoever). |
| class RSCheckAST : public clang::StmtVisitor<RSCheckAST> { |
| private: |
| clang::ASTContext &C; |
| clang::DiagnosticsEngine &mDiagEngine; |
| clang::SourceManager &mSM; |
| bool mValid; |
| unsigned int mTargetAPI; |
| bool mIsFilterscript; |
| bool mInKernel; |
| |
| public: |
| explicit RSCheckAST(clang::ASTContext &Con, unsigned int TargetAPI, |
| bool IsFilterscript) |
| : C(Con), mDiagEngine(Con.getDiagnostics()), mSM(C.getSourceManager()), |
| mValid(true), mTargetAPI(TargetAPI), mIsFilterscript(IsFilterscript), |
| mInKernel(false) { |
| return; |
| } |
| |
| void VisitStmt(clang::Stmt *S); |
| |
| void VisitCastExpr(clang::CastExpr *CE); |
| |
| void VisitExpr(clang::Expr *E); |
| |
| void VisitDeclStmt(clang::DeclStmt *DS); |
| |
| void ValidateFunctionDecl(clang::FunctionDecl *FD); |
| |
| void ValidateVarDecl(clang::VarDecl *VD); |
| |
| bool Validate(); |
| }; |
| |
| } // namespace slang |
| |
| #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_ NOLINT |