1 | #ifndef TYPEDATA_H |
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2 | #define TYPEDATA_H |
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3 | |
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4 | #include <list> |
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5 | #include "ParseNode.h" |
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6 | #include "SynTree/SynTree.h" |
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7 | #include "SynTree/Type.h" |
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8 | #include "SynTree/Declaration.h" |
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9 | #include "SemanticError.h" |
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10 | #include "LinkageSpec.h" |
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11 | |
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12 | struct TypeData |
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13 | { |
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14 | enum Kind { Unknown, Basic, Pointer, Array, Function, Aggregate, AggregateInst, |
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15 | Enum, EnumConstant, Symbolic, SymbolicInst, Variable, Tuple, Typeof } kind; |
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16 | |
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17 | TypeData( Kind k = Unknown ); |
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18 | ~TypeData(); |
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19 | void print( std::ostream &, int indent = 0 ) const; |
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20 | TypeData *clone() const; |
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21 | |
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22 | Type *build() const; |
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23 | FunctionType *buildFunction() const; |
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24 | |
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25 | TypeData *base; |
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26 | std::list< DeclarationNode::Qualifier > qualifiers; |
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27 | DeclarationNode *forall; |
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28 | |
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29 | struct Basic_t { |
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30 | std::list< DeclarationNode::BasicType > typeSpec; |
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31 | std::list< DeclarationNode::Modifier > modifiers; |
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32 | }; |
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33 | |
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34 | struct Aggregate_t { |
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35 | DeclarationNode::TyCon kind; |
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36 | std::string name; |
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37 | DeclarationNode *params; |
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38 | ExpressionNode *actuals; // holds actual parameters that will later be applied to AggInst |
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39 | DeclarationNode *members; |
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40 | }; |
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41 | |
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42 | struct AggInst_t { |
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43 | TypeData *aggregate; |
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44 | ExpressionNode *params; |
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45 | }; |
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46 | |
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47 | struct Array_t { |
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48 | ExpressionNode *dimension; |
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49 | bool isVarLen; |
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50 | bool isStatic; |
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51 | }; |
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52 | |
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53 | struct Enumeration_t { |
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54 | std::string name; |
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55 | DeclarationNode *constants; |
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56 | }; |
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57 | |
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58 | struct Function_t { |
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59 | DeclarationNode *params; |
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60 | DeclarationNode *idList; // old-style |
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61 | DeclarationNode *oldDeclList; |
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62 | StatementNode *body; |
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63 | bool hasBody; |
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64 | }; |
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65 | |
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66 | struct Symbolic_t { |
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67 | std::string name; |
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68 | bool isTypedef; |
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69 | DeclarationNode *params; |
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70 | ExpressionNode *actuals; |
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71 | DeclarationNode *assertions; |
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72 | }; |
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73 | |
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74 | struct Variable_t { |
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75 | DeclarationNode::TypeClass tyClass; |
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76 | std::string name; |
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77 | DeclarationNode *assertions; |
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78 | }; |
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79 | |
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80 | struct Tuple_t { |
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81 | DeclarationNode *members; |
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82 | }; |
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83 | |
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84 | struct Typeof_t { |
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85 | ExpressionNode *expr; |
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86 | }; |
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87 | |
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88 | union { |
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89 | Basic_t *basic; |
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90 | Aggregate_t *aggregate; |
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91 | AggInst_t *aggInst; |
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92 | Array_t *array; |
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93 | Enumeration_t *enumeration; |
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94 | Function_t *function; |
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95 | Symbolic_t *symbolic; |
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96 | Variable_t *variable; |
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97 | Tuple_t *tuple; |
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98 | Typeof_t *typeexpr; |
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99 | }; |
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100 | |
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101 | TypeData *extractAggregate( bool toplevel = true ) const; |
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102 | /* helper function for DeclNodeImpl::build */ |
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103 | Declaration * buildDecl( std::string name, Declaration::StorageClass sc, Expression *bitfieldWidth, bool isInline, LinkageSpec::Type linkage, Initializer *init = 0 ) const; |
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104 | /* helper functions for build() */ |
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105 | Type::Qualifiers buildQualifiers() const; |
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106 | Type *buildBasicType() const; |
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107 | PointerType * buildPointer() const; |
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108 | ArrayType * buildArray() const; |
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109 | AggregateDecl * buildAggregate() const; |
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110 | ReferenceToType * buildAggInst() const; |
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111 | NamedTypeDecl * buildSymbolic( const std::string &name, Declaration::StorageClass sc ) const; |
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112 | TypeDecl* buildVariable() const; |
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113 | EnumDecl* buildEnum() const; |
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114 | TypeInstType * buildSymbolicInst() const; |
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115 | TupleType * buildTuple() const; |
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116 | TypeofType * buildTypeof() const; |
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117 | }; |
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118 | |
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119 | #endif /* #ifndef TYPEDATA_H */ |
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