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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7 | // CodeGenerator2.h -- |
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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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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Mon May 18 23:35:37 2015 |
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13 | // Update Count : 2 |
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14 | // |
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15 | |
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16 | #ifndef CODEGENV_H |
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17 | #define CODEGENV_H |
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18 | |
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19 | #include <strstream> |
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20 | #include <list> |
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21 | |
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22 | #include "SynTree/SynTree.h" |
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23 | #include "SynTree/Visitor.h" |
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24 | #include "SymTab/Indexer.h" |
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25 | |
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26 | namespace CodeGen { |
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27 | class CodeGenerator2 : public Visitor { |
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28 | public: |
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29 | static int tabsize; |
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30 | |
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31 | CodeGenerator2( std::ostream &os ); |
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32 | CodeGenerator2( std::ostream &os, std::string, int indent = 0, bool infun = false ); |
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33 | CodeGenerator2( std::ostream &os, char *, int indent = 0, bool infun = false ); |
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34 | |
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35 | CodeGenerator2( CodeGenerator2 & ); |
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36 | |
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37 | //*** Declaration |
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38 | virtual void visit( StructDecl * ); |
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39 | virtual void visit( FunctionDecl * ); |
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40 | virtual void visit( ObjectDecl * ); |
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41 | virtual void visit( UnionDecl *aggregateDecl ); |
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42 | virtual void visit( EnumDecl *aggregateDecl ); |
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43 | virtual void visit( ContextDecl *aggregateDecl ); |
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44 | virtual void visit( TypedefDecl *typeDecl ); |
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45 | virtual void visit( TypeDecl *typeDecl ); |
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46 | |
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47 | //*** Initializer |
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48 | virtual void visit( SingleInit * ); |
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49 | virtual void visit( ListInit * ); |
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50 | |
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51 | //*** Constant |
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52 | virtual void visit( Constant * ); |
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53 | |
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54 | //*** Expression |
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55 | virtual void visit( ApplicationExpr *applicationExpr ); |
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56 | virtual void visit( UntypedExpr *untypedExpr ); |
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57 | virtual void visit( NameExpr *nameExpr ); |
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58 | virtual void visit( AddressExpr *addressExpr ); |
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59 | virtual void visit( CastExpr *castExpr ); |
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60 | virtual void visit( UntypedMemberExpr *memberExpr ); |
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61 | virtual void visit( MemberExpr *memberExpr ); |
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62 | virtual void visit( VariableExpr *variableExpr ); |
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63 | virtual void visit( ConstantExpr *constantExpr ); |
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64 | virtual void visit( SizeofExpr *sizeofExpr ); |
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65 | virtual void visit( LogicalExpr *logicalExpr ); |
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66 | virtual void visit( ConditionalExpr *conditionalExpr ); |
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67 | virtual void visit( CommaExpr *commaExpr ); |
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68 | virtual void visit( TupleExpr *tupleExpr ); |
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69 | virtual void visit( TypeExpr *typeExpr ); |
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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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74 | virtual void visit( IfStmt * ); |
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75 | virtual void visit( SwitchStmt * ); |
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76 | virtual void visit( CaseStmt * ); |
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77 | virtual void visit( BranchStmt * ); |
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78 | virtual void visit( ReturnStmt * ); |
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79 | virtual void visit( WhileStmt * ); |
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80 | virtual void visit( ForStmt * ); |
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81 | virtual void visit( NullStmt * ); |
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82 | virtual void visit( DeclStmt * ); |
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83 | |
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84 | std::string get_string( void ); |
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85 | void add_string_left( std::string s ) { before << s; } |
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86 | void shift_left(); |
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87 | template< class Iterator > void genCommaList( Iterator begin, Iterator end ); |
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88 | private: |
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89 | int cur_indent; |
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90 | bool insideFunction; |
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91 | std::ostream &before; |
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92 | std::string after; |
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93 | |
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94 | static std::string printLabels ( std::list < Label > & ); |
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95 | void handleStorageClass( Declaration *decl ); |
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96 | void handleAggregate( AggregateDecl *aggDecl ); |
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97 | void handleTypedef( NamedTypeDecl *namedType ); |
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98 | |
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99 | }; |
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100 | |
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101 | template< class Iterator > |
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102 | void CodeGenerator2::genCommaList( Iterator begin, Iterator end ) { |
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103 | if ( begin == end ) return; |
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104 | |
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105 | for ( ;; ) { |
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106 | (*begin++)->accept( *this ); |
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107 | if ( begin == end ) return; |
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108 | before << ", "; |
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109 | } // for |
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110 | } |
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111 | |
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112 | inline bool doSemicolon( Declaration* decl ) { |
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113 | if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) { |
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114 | return ! func->get_statements(); |
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115 | } // if |
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116 | return true; |
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117 | } |
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118 | } // namespace CodeGen |
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119 | |
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120 | #endif // CODEGENV_H |
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121 | |
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122 | // Local Variables: // |
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123 | // tab-width: 4 // |
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124 | // mode: c++ // |
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125 | // compile-command: "make install" // |
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126 | // End: // |
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