[51b7345] | 1 | #ifndef PARSENODE_H |
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| 2 | #define PARSENODE_H |
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| 3 | |
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| 4 | #include <iostream> |
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| 5 | #include <string> |
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| 6 | #include <list> |
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| 7 | #include <iterator> |
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| 8 | |
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| 9 | #include "utility.h" |
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| 10 | #include "SynTree/SynTree.h" |
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| 11 | #include "SynTree/Declaration.h" |
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| 12 | #include "SemanticError.h" |
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| 13 | #include "UniqueName.h" |
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| 14 | |
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| 15 | class ExpressionNode; |
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| 16 | class CompositeExprNode; |
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| 17 | class CommaExprNode; |
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| 18 | class StatementNode; |
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| 19 | class CompoundStmtNode; |
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| 20 | class DeclarationNode; |
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| 21 | class InitializerNode; |
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| 22 | |
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| 23 | // Builder |
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| 24 | class ParseNode { |
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| 25 | public: |
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| 26 | ParseNode(void); |
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| 27 | ParseNode (std::string); |
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| 28 | virtual ~ParseNode(void); |
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| 29 | |
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| 30 | ParseNode *set_name (std::string) ; |
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| 31 | ParseNode *set_name (std::string *) ; |
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| 32 | |
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| 33 | std::string get_name(void); |
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| 34 | |
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| 35 | ParseNode *get_link(void) const; |
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| 36 | ParseNode *get_last(void); |
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| 37 | ParseNode *set_link(ParseNode *); |
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| 38 | void set_next( ParseNode *newlink ) { next = newlink; } |
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| 39 | |
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| 40 | virtual ParseNode *clone() const { return 0; }; |
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| 41 | |
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| 42 | const std::string get_name(void) const; |
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| 43 | virtual void print( std::ostream &, int indent = 0 ) const; |
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| 44 | virtual void printList( std::ostream &, int indent = 0 ) const; |
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| 45 | |
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| 46 | ParseNode &operator,(ParseNode &); |
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| 47 | |
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| 48 | protected: |
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| 49 | std::string name; |
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| 50 | ParseNode *next; |
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| 51 | static int indent_by; |
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| 52 | }; |
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| 53 | |
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| 54 | ParseNode *mkList(ParseNode &); |
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| 55 | |
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| 56 | class ExpressionNode : public ParseNode { |
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| 57 | public: |
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| 58 | ExpressionNode(); |
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| 59 | ExpressionNode(std::string *); |
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| 60 | ExpressionNode( const ExpressionNode &other ); |
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| 61 | virtual ~ExpressionNode() { /* can't delete asArgName because it might be referenced elsewhere */ }; |
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| 62 | |
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| 63 | virtual ExpressionNode *clone() const = 0; |
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| 64 | |
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| 65 | virtual CommaExprNode *add_to_list(ExpressionNode *); |
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| 66 | |
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| 67 | ExpressionNode *get_argName() const { return argName; } |
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| 68 | ExpressionNode *set_asArgName( std::string *aName ); |
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| 69 | ExpressionNode *set_asArgName( ExpressionNode *aDesignator ); |
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| 70 | |
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| 71 | virtual void print(std::ostream &, int indent = 0) const = 0; |
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| 72 | virtual void printOneLine(std::ostream &, int indent = 0) const = 0; |
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| 73 | |
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| 74 | virtual Expression *build() const = 0; |
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| 75 | protected: |
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| 76 | void printDesignation (std::ostream &, int indent = 0) const; |
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| 77 | |
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| 78 | private: |
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| 79 | ExpressionNode *argName; |
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| 80 | }; |
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| 81 | |
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| 82 | // NullExprNode is used in tuples as a place-holder where a tuple component is omitted |
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| 83 | // e.g., [ 2, , 3 ] |
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| 84 | class NullExprNode : public ExpressionNode |
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| 85 | { |
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| 86 | public: |
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| 87 | NullExprNode(); |
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| 88 | |
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| 89 | virtual NullExprNode *clone() const; |
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| 90 | |
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| 91 | virtual void print(std::ostream &, int indent = 0) const; |
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| 92 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 93 | |
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| 94 | virtual Expression *build() const; |
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| 95 | }; |
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| 96 | |
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| 97 | class ConstantNode : public ExpressionNode { |
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| 98 | public: |
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| 99 | enum Type { |
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| 100 | Integer, Float, Character, String /* , Range, EnumConstant */ |
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| 101 | }; |
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| 102 | |
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| 103 | ConstantNode(void); |
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| 104 | ConstantNode(std::string *); |
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| 105 | ConstantNode(Type, std::string *); |
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| 106 | ConstantNode( const ConstantNode &other ); |
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| 107 | |
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| 108 | virtual ConstantNode *clone() const { return new ConstantNode( *this ); } |
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| 109 | |
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| 110 | Type get_type(void) const ; |
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| 111 | virtual void print(std::ostream &, int indent = 0) const; |
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| 112 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 113 | |
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| 114 | std::string get_value() const { return value; } |
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| 115 | ConstantNode *append( std::string *newValue ); |
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| 116 | |
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| 117 | Expression *build() const; |
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| 118 | |
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| 119 | private: |
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| 120 | void classify(std::string &); |
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| 121 | Type type; |
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| 122 | std::string value; |
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| 123 | bool sign; |
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| 124 | short base; |
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| 125 | int longs, size; |
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| 126 | }; |
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| 127 | |
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| 128 | class VarRefNode : public ExpressionNode { |
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| 129 | public: |
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| 130 | VarRefNode(); |
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| 131 | VarRefNode(std::string *, bool isLabel = false ); |
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| 132 | VarRefNode( const VarRefNode &other ); |
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| 133 | |
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| 134 | virtual Expression *build() const ; |
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| 135 | |
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| 136 | virtual VarRefNode *clone() const { return new VarRefNode( *this ); } |
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| 137 | |
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| 138 | virtual void print(std::ostream &, int indent = 0) const; |
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| 139 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 140 | private: |
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| 141 | bool isLabel; |
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| 142 | }; |
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| 143 | |
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| 144 | class TypeValueNode : public ExpressionNode |
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| 145 | { |
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| 146 | public: |
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| 147 | TypeValueNode(DeclarationNode *); |
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| 148 | TypeValueNode( const TypeValueNode &other ); |
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| 149 | |
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| 150 | DeclarationNode *get_decl() const { return decl; } |
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| 151 | |
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| 152 | virtual Expression *build() const ; |
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| 153 | |
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| 154 | virtual TypeValueNode *clone() const { return new TypeValueNode( *this ); } |
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| 155 | |
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| 156 | virtual void print(std::ostream &, int indent = 0) const; |
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| 157 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 158 | private: |
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| 159 | DeclarationNode *decl; |
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| 160 | }; |
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| 161 | |
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| 162 | class OperatorNode : public ExpressionNode { |
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| 163 | public: |
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| 164 | enum Type { TupleC, Comma, TupleFieldSel, |
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| 165 | Cond, NCond, |
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| 166 | SizeOf, AlignOf, Attr, CompLit, Plus, Minus, Mul, Div, Mod, Or, And, |
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| 167 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
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| 168 | Assign, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, |
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| 169 | ERAssn, OrAssn, Index, FieldSel, PFieldSel, Range, |
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| 170 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, LabelAddress |
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| 171 | }; |
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| 172 | |
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| 173 | OperatorNode(Type t); |
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| 174 | OperatorNode( const OperatorNode &other ); |
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| 175 | virtual ~OperatorNode(); |
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| 176 | |
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| 177 | virtual OperatorNode *clone() const { return new OperatorNode( *this ); } |
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| 178 | |
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| 179 | Type get_type(void) const; |
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| 180 | std::string get_typename(void) const; |
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| 181 | |
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| 182 | virtual void print(std::ostream &, int indent = 0) const; |
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| 183 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 184 | |
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| 185 | virtual Expression *build() const { return 0; } |
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| 186 | |
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| 187 | private: |
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| 188 | Type type; |
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| 189 | static const char *OpName[]; |
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| 190 | }; |
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| 191 | |
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| 192 | |
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| 193 | class CompositeExprNode : public ExpressionNode { |
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| 194 | public: |
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| 195 | CompositeExprNode(void); |
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| 196 | CompositeExprNode(std::string *); |
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| 197 | CompositeExprNode(ExpressionNode *f, ExpressionNode *args = 0); |
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| 198 | CompositeExprNode(ExpressionNode *f, ExpressionNode *arg1, ExpressionNode *arg2); |
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| 199 | CompositeExprNode( const CompositeExprNode &other ); |
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| 200 | virtual ~CompositeExprNode(); |
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| 201 | |
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| 202 | virtual CompositeExprNode *clone() const { return new CompositeExprNode( *this ); } |
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| 203 | virtual Expression *build() const; |
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| 204 | |
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| 205 | virtual void print(std::ostream &, int indent = 0) const; |
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| 206 | virtual void printOneLine(std::ostream &, int indent = 0) const; |
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| 207 | |
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| 208 | void set_function(ExpressionNode *); |
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| 209 | void set_args(ExpressionNode *); |
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| 210 | |
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| 211 | void add_arg(ExpressionNode *); |
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| 212 | |
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| 213 | ExpressionNode *get_function() const; |
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| 214 | ExpressionNode *get_args() const; |
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| 215 | |
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| 216 | private: |
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| 217 | ExpressionNode *function; |
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| 218 | ExpressionNode *arguments; |
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| 219 | }; |
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| 220 | |
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| 221 | class CommaExprNode : public CompositeExprNode { |
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| 222 | public: |
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| 223 | CommaExprNode(); |
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| 224 | CommaExprNode(ExpressionNode *); |
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| 225 | CommaExprNode(ExpressionNode *, ExpressionNode *); |
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| 226 | CommaExprNode( const CommaExprNode &other ); |
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| 227 | |
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| 228 | virtual CommaExprNode *add_to_list(ExpressionNode *); |
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| 229 | virtual CommaExprNode *clone() const { return new CommaExprNode( *this ); } |
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| 230 | }; |
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| 231 | |
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| 232 | class ForCtlExprNode : public ExpressionNode { |
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| 233 | public: |
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| 234 | ForCtlExprNode(ParseNode *, ExpressionNode *, ExpressionNode *) throw (SemanticError); |
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| 235 | ForCtlExprNode( const ForCtlExprNode &other ); |
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| 236 | ~ForCtlExprNode(); |
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| 237 | |
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| 238 | StatementNode *get_init() const { return init; } |
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| 239 | ExpressionNode *get_condition() const { return condition; } |
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| 240 | ExpressionNode *get_change() const { return change; } |
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| 241 | |
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| 242 | virtual ForCtlExprNode *clone() const { return new ForCtlExprNode( *this ); } |
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| 243 | virtual Expression *build() const; |
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| 244 | |
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| 245 | virtual void print( std::ostream &, int indent = 0 ) const; |
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| 246 | virtual void printOneLine( std::ostream &, int indent = 0 ) const; |
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| 247 | private: |
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| 248 | StatementNode *init; |
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| 249 | ExpressionNode *condition; |
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| 250 | ExpressionNode *change; |
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| 251 | }; |
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| 252 | |
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| 253 | class ValofExprNode : public ExpressionNode { |
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| 254 | public: |
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| 255 | ValofExprNode(); |
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| 256 | ValofExprNode( StatementNode *s = 0 ); |
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| 257 | ValofExprNode( const ValofExprNode &other ); |
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| 258 | ~ValofExprNode(); |
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| 259 | |
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| 260 | virtual ValofExprNode *clone() const { return new ValofExprNode( *this ); } |
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| 261 | |
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| 262 | StatementNode *get_body() const { return body; } |
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| 263 | void print( std::ostream &, int indent = 0 ) const; |
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| 264 | void printOneLine( std::ostream &, int indent = 0 ) const; |
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| 265 | Expression *build() const; |
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| 266 | |
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| 267 | private: |
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| 268 | StatementNode *body; |
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| 269 | }; |
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| 270 | |
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| 271 | class TypeData; |
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| 272 | |
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| 273 | class DeclarationNode : public ParseNode |
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| 274 | { |
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| 275 | public: |
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| 276 | enum Qualifier { Const, Restrict, Volatile, Lvalue }; |
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| 277 | enum StorageClass { Static, Auto, Extern, Register, Inline, Fortran }; |
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| 278 | enum BasicType { Char, Int, Float, Double, Void, Bool, Complex, Imaginary }; |
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| 279 | enum Modifier { Signed, Unsigned, Short, Long }; |
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| 280 | enum TyCon { Struct, Union, Context }; |
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| 281 | enum TypeClass { Type, Dtype, Ftype }; |
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| 282 | |
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| 283 | static const char *qualifierName[]; |
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| 284 | static const char *basicTypeName[]; |
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| 285 | static const char *modifierName[]; |
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| 286 | static const char *tyConName[]; |
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| 287 | static const char *typeClassName[]; |
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| 288 | |
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| 289 | static DeclarationNode *newFunction( std::string* name, DeclarationNode *ret, DeclarationNode *param, |
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| 290 | StatementNode *body, bool newStyle = false ); |
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| 291 | static DeclarationNode *newQualifier( Qualifier ); |
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| 292 | static DeclarationNode *newStorageClass( StorageClass ); |
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| 293 | static DeclarationNode *newBasicType( BasicType ); |
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| 294 | static DeclarationNode *newModifier( Modifier ); |
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| 295 | static DeclarationNode *newForall( DeclarationNode* ); |
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| 296 | static DeclarationNode *newFromTypedef( std::string* ); |
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| 297 | static DeclarationNode *newAggregate( TyCon kind, std::string* name, DeclarationNode *formals, ExpressionNode *actuals, DeclarationNode *fields ); |
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| 298 | static DeclarationNode *newEnum( std::string *name, DeclarationNode *constants ); |
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| 299 | static DeclarationNode *newEnumConstant( std::string* name, ExpressionNode *constant ); |
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| 300 | static DeclarationNode *newName( std::string* ); |
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| 301 | static DeclarationNode *newFromTypeGen( std::string*, ExpressionNode *params ); |
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| 302 | static DeclarationNode *newTypeParam( TypeClass, std::string* ); |
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| 303 | static DeclarationNode *newContext( std::string *name, DeclarationNode *params, DeclarationNode *asserts ); |
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| 304 | static DeclarationNode *newContextUse( std::string *name, ExpressionNode *params ); |
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| 305 | static DeclarationNode *newTypeDecl( std::string *name, DeclarationNode *typeParams ); |
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| 306 | static DeclarationNode *newPointer( DeclarationNode *qualifiers ); |
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| 307 | static DeclarationNode *newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ); |
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| 308 | static DeclarationNode *newVarArray( DeclarationNode *qualifiers ); |
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| 309 | static DeclarationNode *newBitfield( ExpressionNode *size ); |
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| 310 | static DeclarationNode *newTuple( DeclarationNode *members ); |
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| 311 | static DeclarationNode *newTypeof( ExpressionNode *expr ); |
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| 312 | static DeclarationNode *newAttr( std::string*, ExpressionNode *expr ); |
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| 313 | static DeclarationNode *newAttr( std::string*, DeclarationNode *type ); |
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| 314 | |
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| 315 | DeclarationNode *addQualifiers( DeclarationNode* ); |
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| 316 | DeclarationNode *copyStorageClasses( DeclarationNode* ); |
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| 317 | DeclarationNode *addType( DeclarationNode* ); |
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| 318 | DeclarationNode *addTypedef(); |
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| 319 | DeclarationNode *addAssertions( DeclarationNode* ); |
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| 320 | DeclarationNode *addName( std::string* ); |
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| 321 | DeclarationNode *addBitfield( ExpressionNode *size ); |
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| 322 | DeclarationNode *addVarArgs(); |
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| 323 | DeclarationNode *addFunctionBody( StatementNode *body ); |
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| 324 | DeclarationNode *addOldDeclList( DeclarationNode *list ); |
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| 325 | DeclarationNode *addPointer( DeclarationNode *qualifiers ); |
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| 326 | DeclarationNode *addArray( DeclarationNode *array ); |
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| 327 | DeclarationNode *addNewPointer( DeclarationNode *pointer ); |
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| 328 | DeclarationNode *addNewArray( DeclarationNode *array ); |
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| 329 | DeclarationNode *addParamList( DeclarationNode *list ); |
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| 330 | DeclarationNode *addIdList( DeclarationNode *list ); // old-style functions |
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| 331 | DeclarationNode *addInitializer( InitializerNode *init ); |
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| 332 | |
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| 333 | DeclarationNode *cloneType( std::string *newName ); |
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| 334 | DeclarationNode *cloneType( DeclarationNode *existing ); |
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| 335 | DeclarationNode *cloneType( int ) { return cloneType( (std::string*)0 ); } |
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| 336 | DeclarationNode *cloneBaseType( std::string *newName ); |
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| 337 | DeclarationNode *cloneBaseType( DeclarationNode *newdecl ); |
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| 338 | |
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| 339 | DeclarationNode *appendList( DeclarationNode * ); |
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| 340 | |
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| 341 | DeclarationNode *clone() const; |
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| 342 | void print( std::ostream &, int indent = 0 ) const; |
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| 343 | void printList( std::ostream &, int indent = 0 ) const; |
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| 344 | |
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| 345 | Declaration *build() const; |
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| 346 | ::Type *buildType() const; |
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| 347 | |
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| 348 | bool get_hasEllipsis() const; |
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| 349 | std::string get_name() const { return name; } |
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| 350 | LinkageSpec::Type get_linkage() const { return linkage; } |
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| 351 | DeclarationNode *extractAggregate() const; |
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| 352 | |
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| 353 | DeclarationNode(); |
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| 354 | ~DeclarationNode(); |
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| 355 | private: |
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| 356 | Declaration::StorageClass buildStorageClass() const; |
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| 357 | bool buildInline() const; |
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| 358 | |
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| 359 | TypeData *type; |
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| 360 | std::string name; |
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| 361 | std::list< StorageClass > storageClasses; |
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| 362 | ExpressionNode *bitfieldWidth; |
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| 363 | InitializerNode *initializer; |
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| 364 | bool hasEllipsis; |
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| 365 | LinkageSpec::Type linkage; |
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| 366 | |
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| 367 | static UniqueName anonymous; |
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| 368 | }; |
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| 369 | |
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| 370 | class StatementNode : public ParseNode { |
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| 371 | public: |
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| 372 | enum Type { Exp, If, Switch, Case, Default, Choose, Fallthru, |
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| 373 | While, Do, For, |
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| 374 | Goto, Continue, Break, Return, Throw, |
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| 375 | Try, Catch, Finally, Asm, |
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| 376 | Decl |
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| 377 | }; |
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| 378 | |
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| 379 | StatementNode( void ); |
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| 380 | StatementNode( std::string ); |
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| 381 | StatementNode( Type, ExpressionNode *e = 0, StatementNode *s = 0 ); |
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| 382 | StatementNode( Type, std::string *target ); |
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| 383 | StatementNode( DeclarationNode *decl ); |
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| 384 | |
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| 385 | |
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| 386 | ~StatementNode(void); |
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| 387 | |
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| 388 | static StatementNode * newCatchStmt(DeclarationNode *d = 0, StatementNode *s = 0, bool catchRestP = false ); |
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| 389 | |
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| 390 | void set_control(ExpressionNode *); |
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| 391 | StatementNode * set_block(StatementNode *); |
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| 392 | |
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| 393 | ExpressionNode *get_control() const ; |
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| 394 | StatementNode *get_block() const; |
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| 395 | StatementNode::Type get_type(void) const; |
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| 396 | |
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| 397 | StatementNode *add_label(std::string *); |
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| 398 | std::list<std::string> *get_labels() const; |
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| 399 | |
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| 400 | void addDeclaration( DeclarationNode *newDecl ) { decl = newDecl; } |
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| 401 | void setCatchRest( bool newVal ) { isCatchRest = newVal; } |
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| 402 | |
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| 403 | std::string get_target() const; |
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| 404 | |
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| 405 | StatementNode *add_controlexp(ExpressionNode *); |
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| 406 | StatementNode *append_block(StatementNode *); |
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| 407 | StatementNode *append_last_case(StatementNode *); |
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| 408 | |
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| 409 | void print( std::ostream &, int indent = 0) const; |
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| 410 | |
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| 411 | virtual StatementNode *clone() const; |
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| 412 | |
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| 413 | virtual Statement *build() const; |
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| 414 | |
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| 415 | private: |
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| 416 | static const char *StType[]; |
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| 417 | Type type; |
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| 418 | ExpressionNode *control; |
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| 419 | StatementNode *block; |
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| 420 | std::list<std::string> *labels; |
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| 421 | std::string *target; // target label for jump statements |
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| 422 | DeclarationNode *decl; |
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| 423 | |
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| 424 | bool isCatchRest; |
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| 425 | }; |
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| 426 | |
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| 427 | class CompoundStmtNode : public StatementNode { |
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| 428 | public: |
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| 429 | CompoundStmtNode(void); |
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| 430 | CompoundStmtNode(std::string *); |
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| 431 | CompoundStmtNode(StatementNode *); |
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| 432 | ~CompoundStmtNode(); |
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| 433 | |
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| 434 | void add_statement(StatementNode *); |
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| 435 | |
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| 436 | void print( std::ostream &, int indent = 0 ) const; |
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| 437 | |
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| 438 | virtual Statement *build() const; |
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| 439 | |
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| 440 | private: |
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| 441 | StatementNode *first, *last; |
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| 442 | }; |
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| 443 | |
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| 444 | class NullStmtNode : public CompoundStmtNode { |
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| 445 | public: |
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| 446 | Statement *build() const; |
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| 447 | void print(std::ostream &, int indent = 0) const; |
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| 448 | }; |
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| 449 | |
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| 450 | class InitializerNode : public ParseNode { |
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| 451 | public: |
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| 452 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode *des = 0 ); |
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| 453 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode *des = 0 ); |
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| 454 | ~InitializerNode(); |
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| 455 | |
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| 456 | ExpressionNode *get_expression() const { return expr; } |
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| 457 | |
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[17cd4eb] | 458 | InitializerNode *set_designators( ExpressionNode *des ) { designator = des; return this; } |
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[51b7345] | 459 | ExpressionNode *get_designators() const { return designator; } |
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| 460 | |
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| 461 | InitializerNode *next_init() const { return kids; } |
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| 462 | |
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| 463 | void print( std::ostream &, int indent = 0 ) const; |
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| 464 | void printOneLine( std::ostream & ) const; |
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| 465 | |
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| 466 | virtual Initializer *build() const; |
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| 467 | |
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| 468 | private: |
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| 469 | ExpressionNode *expr; |
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| 470 | bool aggregate; |
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| 471 | ExpressionNode *designator; // may be list |
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| 472 | InitializerNode *kids; |
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| 473 | }; |
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| 474 | |
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| 475 | |
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| 476 | |
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| 477 | template< typename SynTreeType, typename NodeType > |
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| 478 | void |
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| 479 | buildList( const NodeType *firstNode, std::list< SynTreeType* > &outputList ) |
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| 480 | { |
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| 481 | SemanticError errors; |
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| 482 | std::back_insert_iterator< std::list< SynTreeType* > > out( outputList ); |
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| 483 | const NodeType *cur = firstNode; |
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| 484 | |
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| 485 | while( cur ) { |
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| 486 | try { |
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| 487 | SynTreeType *result = dynamic_cast< SynTreeType* >( cur->build() ); |
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| 488 | if( result ) { |
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| 489 | *out++ = result; |
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| 490 | } else { |
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| 491 | } |
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| 492 | } catch( SemanticError &e ) { |
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| 493 | errors.append( e ); |
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| 494 | } |
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| 495 | cur = dynamic_cast< NodeType* >( cur->get_link() ); |
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| 496 | } |
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| 497 | if( !errors.isEmpty() ) { |
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| 498 | throw errors; |
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| 499 | } |
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| 500 | } |
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| 501 | |
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| 502 | // in DeclarationNode.cc |
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| 503 | void buildList( const DeclarationNode *firstNode, std::list< Declaration* > &outputList ); |
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| 504 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType* > &outputList ); |
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| 505 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type* > &outputList ); |
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| 506 | |
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| 507 | // in ExpressionNode.cc |
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| 508 | ExpressionNode *flattenCommas( ExpressionNode *list ); |
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| 509 | ExpressionNode *tupleContents( ExpressionNode *tuple ); |
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| 510 | |
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| 511 | #endif /* #ifndef PARSENODE_H */ |
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| 512 | |
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| 513 | // Local Variables: // |
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| 514 | // mode: C++ // |
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| 515 | // compile-command: "gmake" // |
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| 516 | // End: // |
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