| [51587aa] | 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| [6c4ff37] | 7 | // CodeGenerator.h --
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| [51587aa] | 8 | //
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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Mon May 18 07:44:20 2015
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| [cda48b6] | 11 | // Last Modified By : Rob Schluntz
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| [d60ccbf] | 12 | // Last Modified On : Wed Aug 12 14:27:14 2015
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| 13 | // Update Count : 27
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| [51587aa] | 14 | //
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| 15 |
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| [51b73452] | 16 | #ifndef CODEGENV_H
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| 17 | #define CODEGENV_H
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| 18 |
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| 19 | #include <list>
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| 20 |
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| 21 | #include "SynTree/SynTree.h"
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| 22 | #include "SynTree/Visitor.h"
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| 23 | #include "SymTab/Indexer.h"
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| 24 |
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| 25 | namespace CodeGen {
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| [6c4ff37] | 26 | class CodeGenerator : public Visitor {
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| [51587aa] | 27 | public:
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| 28 | static int tabsize;
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| 29 |
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| [6c4ff37] | 30 | CodeGenerator( std::ostream &os );
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| 31 | CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
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| 32 | CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
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| [51587aa] | 33 |
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| 34 | //*** Declaration
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| 35 | virtual void visit( StructDecl * );
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| 36 | virtual void visit( FunctionDecl * );
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| 37 | virtual void visit( ObjectDecl * );
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| 38 | virtual void visit( UnionDecl *aggregateDecl );
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| 39 | virtual void visit( EnumDecl *aggregateDecl );
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| 40 | virtual void visit( ContextDecl *aggregateDecl );
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| 41 | virtual void visit( TypedefDecl *typeDecl );
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| 42 | virtual void visit( TypeDecl *typeDecl );
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| 43 |
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| 44 | //*** Initializer
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| 45 | virtual void visit( SingleInit * );
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| 46 | virtual void visit( ListInit * );
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| 47 |
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| 48 | //*** Constant
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| 49 | virtual void visit( Constant * );
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| 50 |
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| 51 | //*** Expression
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| 52 | virtual void visit( ApplicationExpr *applicationExpr );
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| 53 | virtual void visit( UntypedExpr *untypedExpr );
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| 54 | virtual void visit( NameExpr *nameExpr );
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| 55 | virtual void visit( AddressExpr *addressExpr );
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| 56 | virtual void visit( CastExpr *castExpr );
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| 57 | virtual void visit( UntypedMemberExpr *memberExpr );
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| 58 | virtual void visit( MemberExpr *memberExpr );
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| 59 | virtual void visit( VariableExpr *variableExpr );
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| 60 | virtual void visit( ConstantExpr *constantExpr );
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| 61 | virtual void visit( SizeofExpr *sizeofExpr );
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| [47534159] | 62 | virtual void visit( AlignofExpr *alignofExpr );
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| [25a054f] | 63 | virtual void visit( OffsetofExpr *offsetofExpr );
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| [51587aa] | 64 | virtual void visit( LogicalExpr *logicalExpr );
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| 65 | virtual void visit( ConditionalExpr *conditionalExpr );
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| 66 | virtual void visit( CommaExpr *commaExpr );
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| 67 | virtual void visit( TupleExpr *tupleExpr );
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| 68 | virtual void visit( TypeExpr *typeExpr );
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| [7f5566b] | 69 | virtual void visit( AsmExpr * );
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| [51587aa] | 70 |
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| 71 | //*** Statements
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| 72 | virtual void visit( CompoundStmt * );
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| 73 | virtual void visit( ExprStmt * );
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| [7f5566b] | 74 | virtual void visit( AsmStmt * );
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| [51587aa] | 75 | virtual void visit( IfStmt * );
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| 76 | virtual void visit( SwitchStmt * );
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| 77 | virtual void visit( CaseStmt * );
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| 78 | virtual void visit( BranchStmt * );
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| 79 | virtual void visit( ReturnStmt * );
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| 80 | virtual void visit( WhileStmt * );
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| 81 | virtual void visit( ForStmt * );
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| 82 | virtual void visit( NullStmt * );
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| 83 | virtual void visit( DeclStmt * );
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| 84 |
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| 85 | template< class Iterator > void genCommaList( Iterator begin, Iterator end );
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| [cda48b6] | 86 |
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| 87 | struct Indenter {
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| 88 | Indenter(CodeGenerator &cg) : cg(cg) {}
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| 89 | CodeGenerator & cg;
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| 90 | std::ostream& operator()(std::ostream & os);
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| 91 | };
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| [51587aa] | 92 | private:
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| [cda48b6] | 93 |
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| 94 | Indenter indent;
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| [51587aa] | 95 | int cur_indent;
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| 96 | bool insideFunction;
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| [6c4ff37] | 97 | std::ostream &output;
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| [51587aa] | 98 |
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| [e45215c] | 99 | void printDesignators( std::list< Expression * > & );
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| [51587aa] | 100 | static std::string printLabels ( std::list < Label > & );
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| 101 | void handleStorageClass( Declaration *decl );
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| 102 | void handleAggregate( AggregateDecl *aggDecl );
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| 103 | void handleTypedef( NamedTypeDecl *namedType );
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| 104 |
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| 105 | };
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| 106 |
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| 107 | template< class Iterator >
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| [6c4ff37] | 108 | void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
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| [51587aa] | 109 | if ( begin == end ) return;
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| 110 |
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| 111 | for ( ;; ) {
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| 112 | (*begin++)->accept( *this );
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| 113 | if ( begin == end ) return;
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| [6c4ff37] | 114 | output << ", ";
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| [51587aa] | 115 | } // for
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| [17cd4eb] | 116 | }
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| [51b73452] | 117 |
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| [51587aa] | 118 | inline bool doSemicolon( Declaration* decl ) {
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| 119 | if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
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| 120 | return ! func->get_statements();
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| 121 | } // if
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| 122 | return true;
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| [17cd4eb] | 123 | }
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| [51b73452] | 124 | } // namespace CodeGen
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| 125 |
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| [51587aa] | 126 | #endif // CODEGENV_H
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| [51b73452] | 127 |
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| [51587aa] | 128 | // Local Variables: //
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| 129 | // tab-width: 4 //
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| 130 | // mode: c++ //
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| 131 | // compile-command: "make install" //
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| 132 | // End: //
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