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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SKSL_IRGENERATOR | 8 #ifndef SKSL_IRGENERATOR |
9 #define SKSL_IRGENERATOR | 9 #define SKSL_IRGENERATOR |
10 | 10 |
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49 | 49 |
50 /** | 50 /** |
51 * Performs semantic analysis on an abstract syntax tree (AST) and produces the
corresponding | 51 * Performs semantic analysis on an abstract syntax tree (AST) and produces the
corresponding |
52 * (unoptimized) intermediate representation (IR). | 52 * (unoptimized) intermediate representation (IR). |
53 */ | 53 */ |
54 class IRGenerator { | 54 class IRGenerator { |
55 public: | 55 public: |
56 IRGenerator(const Context* context, std::shared_ptr<SymbolTable> root, | 56 IRGenerator(const Context* context, std::shared_ptr<SymbolTable> root, |
57 ErrorReporter& errorReporter); | 57 ErrorReporter& errorReporter); |
58 | 58 |
59 std::unique_ptr<VarDeclaration> convertVarDeclaration(const ASTVarDeclaratio
n& decl, | 59 std::unique_ptr<VarDeclarations> convertVarDeclarations(const ASTVarDeclarat
ions& decl, |
60 Variable::Storage stor
age); | 60 Variable::Storage st
orage); |
61 std::unique_ptr<FunctionDefinition> convertFunction(const ASTFunction& f); | 61 std::unique_ptr<FunctionDefinition> convertFunction(const ASTFunction& f); |
62 std::unique_ptr<Statement> convertStatement(const ASTStatement& statement); | 62 std::unique_ptr<Statement> convertStatement(const ASTStatement& statement); |
63 std::unique_ptr<Expression> convertExpression(const ASTExpression& expressio
n); | 63 std::unique_ptr<Expression> convertExpression(const ASTExpression& expressio
n); |
64 | 64 |
65 private: | 65 private: |
66 void pushSymbolTable(); | 66 void pushSymbolTable(); |
67 void popSymbolTable(); | 67 void popSymbolTable(); |
68 | 68 |
69 const Type* convertType(const ASTType& type); | 69 const Type* convertType(const ASTType& type); |
70 std::unique_ptr<Expression> call(Position position, | 70 std::unique_ptr<Expression> call(Position position, |
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114 std::shared_ptr<SymbolTable> fSymbolTable; | 114 std::shared_ptr<SymbolTable> fSymbolTable; |
115 ErrorReporter& fErrors; | 115 ErrorReporter& fErrors; |
116 | 116 |
117 friend class AutoSymbolTable; | 117 friend class AutoSymbolTable; |
118 friend class Compiler; | 118 friend class Compiler; |
119 }; | 119 }; |
120 | 120 |
121 } | 121 } |
122 | 122 |
123 #endif | 123 #endif |
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