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 | // ParseNode.h -- |
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8 | // |
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9 | // Author : Rodolfo G. Esteves |
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10 | // Created On : Sat May 16 13:28:16 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Jul 12 20:50:21 2016 |
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13 | // Update Count : 261 |
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14 | // |
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15 | |
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16 | #ifndef PARSENODE_H |
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17 | #define PARSENODE_H |
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18 | |
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19 | #include <string> |
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20 | #include <list> |
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21 | #include <iterator> |
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22 | #include <memory> |
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23 | |
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24 | #include "Common/utility.h" |
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25 | #include "Parser/LinkageSpec.h" |
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26 | #include "SynTree/Type.h" |
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27 | #include "SynTree/Expression.h" |
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28 | //#include "SynTree/Declaration.h" |
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29 | #include "Common/UniqueName.h" |
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30 | #include "SynTree/Label.h" |
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31 | |
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32 | class ExpressionNode; |
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33 | class CompositeExprNode; |
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34 | class CommaExprNode; |
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35 | class StatementNode; |
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36 | class CompoundStmtNode; |
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37 | class DeclarationNode; |
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38 | class InitializerNode; |
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39 | |
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40 | // Builder |
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41 | class ParseNode { |
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42 | public: |
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43 | ParseNode(); |
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44 | ParseNode( const std::string * ); |
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45 | ParseNode( const std::string & ); // for copy constructing subclasses |
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46 | virtual ~ParseNode(); |
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47 | |
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48 | ParseNode *get_link() const { return next; } |
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49 | ParseNode *get_last(); |
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50 | ParseNode *set_link( ParseNode * ); |
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51 | void set_next( ParseNode *newlink ) { next = newlink; } |
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52 | |
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53 | virtual ParseNode *clone() const { return 0; }; |
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54 | |
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55 | const std::string &get_name() const { return name; } |
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56 | void set_name( const std::string &newValue ) { name = newValue; } |
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57 | |
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58 | virtual void print( std::ostream &, int indent = 0 ) const; |
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59 | virtual void printList( std::ostream &, int indent = 0 ) const; |
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60 | |
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61 | ParseNode &operator,( ParseNode &); |
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62 | protected: |
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63 | std::string name; |
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64 | static int indent_by; |
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65 | ParseNode *next; |
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66 | }; |
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67 | |
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68 | ParseNode *mkList( ParseNode & ); |
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69 | |
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70 | class ExpressionNode : public ParseNode { |
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71 | public: |
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72 | ExpressionNode(); |
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73 | ExpressionNode( const std::string * ); |
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74 | ExpressionNode( const ExpressionNode &other ); |
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75 | virtual ~ExpressionNode() { delete argName; } // cannot delete argName because it might be referenced elsewhere |
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76 | |
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77 | virtual ExpressionNode *clone() const = 0; |
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78 | |
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79 | virtual CommaExprNode *add_to_list( ExpressionNode * ); |
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80 | |
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81 | ExpressionNode *get_argName() const { return argName; } |
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82 | ExpressionNode *set_argName( const std::string *aName ); |
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83 | ExpressionNode *set_argName( ExpressionNode *aDesignator ); |
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84 | bool get_extension() const { return extension; } |
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85 | ExpressionNode *set_extension( bool exten ) { extension = exten; return this; } |
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86 | |
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87 | virtual void print( std::ostream &, int indent = 0) const = 0; |
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88 | virtual void printOneLine( std::ostream &, int indent = 0) const = 0; |
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89 | |
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90 | virtual Expression *build() const = 0; |
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91 | protected: |
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92 | void printDesignation ( std::ostream &, int indent = 0) const; |
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93 | private: |
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94 | ExpressionNode *argName = 0; |
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95 | bool extension = false; |
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96 | }; |
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97 | |
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98 | template< typename T > |
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99 | struct maybeBuild_t<Expression, T> { |
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100 | static inline Expression * doit( const T *orig ) { |
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101 | if ( orig ) { |
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102 | Expression *p = orig->build(); |
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103 | p->set_extension( orig->get_extension() ); |
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104 | return p; |
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105 | } else { |
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106 | return 0; |
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107 | } // if |
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108 | } |
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109 | }; |
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110 | |
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111 | // NullExprNode is used in tuples as a place-holder where a tuple component is omitted e.g., [ 2, , 3 ] |
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112 | class NullExprNode : public ExpressionNode { |
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113 | public: |
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114 | NullExprNode(); |
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115 | |
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116 | virtual NullExprNode *clone() const; |
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117 | |
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118 | virtual void print( std::ostream &, int indent = 0) const; |
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119 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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120 | |
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121 | virtual Expression *build() const; |
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122 | }; |
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123 | |
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124 | class ConstantNode : public ExpressionNode { |
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125 | public: |
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126 | enum Type { Integer, Float, Character, String }; |
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127 | |
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128 | ConstantNode( ConstantExpr * ); |
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129 | ConstantNode( const ConstantNode &other ) : expr( other.expr->clone() ) {}; |
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130 | ~ConstantNode() { delete expr; } |
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131 | |
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132 | virtual ConstantNode *clone() const { return new ConstantNode( *this ); } |
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133 | virtual void print( std::ostream &, int indent = 0) const; |
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134 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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135 | |
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136 | ConstantNode *appendstr( const std::string *newValue ); |
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137 | |
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138 | Expression *build() const; |
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139 | private: |
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140 | ConstantExpr *expr; |
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141 | }; |
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142 | |
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143 | ConstantNode *makeConstant( ConstantNode::Type, std::string * ); |
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144 | ConstantNode *makeConstantStr( ConstantNode::Type type, std::string *str ); |
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145 | |
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146 | class VarRefNode : public ExpressionNode { |
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147 | public: |
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148 | VarRefNode(); |
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149 | VarRefNode( const std::string *, bool isLabel = false ); |
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150 | VarRefNode( const VarRefNode &other ); |
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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 VarRefNode *clone() const { return new VarRefNode( *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 | bool isLabel; |
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160 | }; |
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161 | |
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162 | class DesignatorNode : public ExpressionNode { |
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163 | public: |
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164 | DesignatorNode( ExpressionNode *expr, bool isArrayIndex = false ); |
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165 | DesignatorNode( const DesignatorNode &other ); |
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166 | |
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167 | virtual Expression *build() const ; |
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168 | virtual DesignatorNode *clone() const { return new DesignatorNode( *this ); } |
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169 | |
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170 | virtual void print( std::ostream &, int indent = 0 ) const; |
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171 | virtual void printOneLine( std::ostream &, int indent = 0 ) const; |
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172 | private: |
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173 | bool isArrayIndex; |
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174 | }; |
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175 | |
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176 | class TypeValueNode : public ExpressionNode { |
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177 | public: |
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178 | TypeValueNode( DeclarationNode * ); |
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179 | TypeValueNode( const TypeValueNode &other ); |
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180 | |
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181 | DeclarationNode *get_decl() const { return decl; } |
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182 | |
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183 | virtual Expression *build() const ; |
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184 | |
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185 | virtual TypeValueNode *clone() const { return new TypeValueNode( *this ); } |
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186 | |
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187 | virtual void print( std::ostream &, int indent = 0) const; |
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188 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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189 | private: |
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190 | DeclarationNode *decl; |
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191 | }; |
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192 | |
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193 | class OperatorNode : public ExpressionNode { |
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194 | public: |
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195 | enum Type { TupleC, Comma, TupleFieldSel, // n-adic |
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196 | // triadic |
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197 | Cond, NCond, |
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198 | // diadic |
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199 | SizeOf, AlignOf, OffsetOf, Attr, Plus, Minus, Mul, Div, Mod, Or, And, |
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200 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
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201 | Assign, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
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202 | Index, FieldSel, PFieldSel, Range, |
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203 | // monadic |
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204 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, LabelAddress, |
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205 | Ctor, Dtor, |
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206 | }; |
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207 | |
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208 | OperatorNode( Type t ); |
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209 | OperatorNode( const OperatorNode &other ); |
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210 | virtual ~OperatorNode(); |
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211 | |
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212 | virtual OperatorNode *clone() const { return new OperatorNode( *this ); } |
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213 | |
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214 | Type get_type() const; |
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215 | const char *get_typename() const; |
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216 | |
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217 | virtual void print( std::ostream &, int indent = 0) const; |
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218 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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219 | |
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220 | virtual Expression *build() const { return 0; } |
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221 | private: |
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222 | Type type; |
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223 | }; |
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224 | |
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225 | class CompositeExprNode : public ExpressionNode { |
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226 | public: |
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227 | CompositeExprNode(); |
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228 | CompositeExprNode( const std::string * ); |
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229 | CompositeExprNode( ExpressionNode *f, ExpressionNode *args = 0 ); |
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230 | CompositeExprNode( ExpressionNode *f, ExpressionNode *arg1, ExpressionNode *arg2 ); |
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231 | CompositeExprNode( const CompositeExprNode &other ); |
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232 | virtual ~CompositeExprNode(); |
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233 | |
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234 | virtual CompositeExprNode *clone() const { return new CompositeExprNode( *this ); } |
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235 | virtual Expression *build() const; |
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236 | |
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237 | virtual void print( std::ostream &, int indent = 0) const; |
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238 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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239 | |
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240 | void set_function( ExpressionNode * ); |
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241 | void set_args( ExpressionNode * ); |
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242 | |
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243 | void add_arg( ExpressionNode * ); |
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244 | |
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245 | ExpressionNode *get_function() const; |
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246 | ExpressionNode *get_args() const; |
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247 | private: |
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248 | ExpressionNode *function; |
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249 | ExpressionNode *arguments; |
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250 | }; |
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251 | |
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252 | class AsmExprNode : public ExpressionNode { |
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253 | public: |
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254 | AsmExprNode(); |
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255 | AsmExprNode( ExpressionNode *inout, ConstantNode *constraint, ExpressionNode *operand ) : inout( inout ), constraint( constraint ), operand( operand ) {} |
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256 | virtual ~AsmExprNode() { delete inout; delete constraint; delete operand; } |
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257 | |
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258 | virtual AsmExprNode *clone() const { return new AsmExprNode( *this ); } |
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259 | virtual Expression *build() const; |
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260 | |
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261 | virtual void print( std::ostream &, int indent = 0) const; |
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262 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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263 | |
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264 | ExpressionNode *get_inout() const { return inout; }; |
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265 | void set_inout( ExpressionNode *newValue ) { inout = newValue; } |
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266 | |
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267 | ConstantNode *get_constraint() const { return constraint; }; |
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268 | void set_constraint( ConstantNode *newValue ) { constraint = newValue; } |
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269 | |
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270 | ExpressionNode *get_operand() const { return operand; }; |
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271 | void set_operand( ExpressionNode *newValue ) { operand = newValue; } |
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272 | private: |
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273 | ExpressionNode *inout; |
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274 | ConstantNode *constraint; |
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275 | ExpressionNode *operand; |
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276 | }; |
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277 | |
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278 | class LabelNode : public ExpressionNode { |
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279 | public: |
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280 | virtual Expression *build() const { return NULL; } |
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281 | virtual LabelNode *clone() const { return new LabelNode( *this ); } |
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282 | |
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283 | virtual void print( std::ostream &, int indent = 0) const; |
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284 | virtual void printOneLine( std::ostream &, int indent = 0) const; |
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285 | |
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286 | const std::list< Label > &get_labels() const { return labels; }; |
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287 | void append_label( std::string *label ) { labels.push_back( *label ); delete label; } |
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288 | private: |
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289 | std::list< Label > labels; |
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290 | }; |
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291 | |
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292 | class CommaExprNode : public CompositeExprNode { |
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293 | public: |
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294 | CommaExprNode(); |
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295 | CommaExprNode( ExpressionNode * ); |
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296 | CommaExprNode( ExpressionNode *, ExpressionNode * ); |
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297 | CommaExprNode( const CommaExprNode &other ); |
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298 | |
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299 | virtual CommaExprNode *add_to_list( ExpressionNode * ); |
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300 | virtual CommaExprNode *clone() const { return new CommaExprNode( *this ); } |
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301 | }; |
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302 | |
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303 | class ForCtlExprNode : public ExpressionNode { |
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304 | public: |
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305 | ForCtlExprNode( ParseNode *, ExpressionNode *, ExpressionNode * ) throw ( SemanticError ); |
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306 | ForCtlExprNode( const ForCtlExprNode &other ); |
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307 | ~ForCtlExprNode(); |
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308 | |
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309 | StatementNode *get_init() const { return init; } |
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310 | ExpressionNode *get_condition() const { return condition; } |
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311 | ExpressionNode *get_change() const { return change; } |
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312 | |
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313 | virtual ForCtlExprNode *clone() const { return new ForCtlExprNode( *this ); } |
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314 | virtual Expression *build() const; |
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315 | |
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316 | virtual void print( std::ostream &, int indent = 0 ) const; |
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317 | virtual void printOneLine( std::ostream &, int indent = 0 ) const; |
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318 | private: |
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319 | StatementNode *init; |
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320 | ExpressionNode *condition; |
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321 | ExpressionNode *change; |
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322 | }; |
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323 | |
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324 | class ValofExprNode : public ExpressionNode { |
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325 | public: |
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326 | ValofExprNode(); |
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327 | ValofExprNode( StatementNode *s = 0 ); |
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328 | ValofExprNode( const ValofExprNode &other ); |
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329 | ~ValofExprNode(); |
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330 | |
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331 | virtual ValofExprNode *clone() const { return new ValofExprNode( *this ); } |
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332 | |
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333 | StatementNode *get_body() const { return body; } |
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334 | void print( std::ostream &, int indent = 0 ) const; |
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335 | void printOneLine( std::ostream &, int indent = 0 ) const; |
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336 | Expression *build() const; |
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337 | |
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338 | private: |
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339 | StatementNode *body; |
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340 | }; |
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341 | |
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342 | class TypeData; |
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343 | |
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344 | class DeclarationNode : public ParseNode { |
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345 | public: |
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346 | enum Qualifier { Const, Restrict, Volatile, Lvalue, Atomic }; |
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347 | enum StorageClass { Extern, Static, Auto, Register, Inline, Fortran, Noreturn, Threadlocal, NoStorageClass, }; |
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348 | enum BasicType { Char, Int, Float, Double, Void, Bool, Complex, Imaginary }; |
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349 | enum Modifier { Signed, Unsigned, Short, Long }; |
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350 | enum Aggregate { Struct, Union, Trait }; |
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351 | enum TypeClass { Type, Dtype, Ftype }; |
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352 | enum BuiltinType { Valist }; |
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353 | |
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354 | static const char *storageName[]; |
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355 | static const char *qualifierName[]; |
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356 | static const char *basicTypeName[]; |
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357 | static const char *modifierName[]; |
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358 | static const char *aggregateName[]; |
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359 | static const char *typeClassName[]; |
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360 | static const char *builtinTypeName[]; |
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361 | |
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362 | static DeclarationNode *newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle = false ); |
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363 | static DeclarationNode *newQualifier( Qualifier ); |
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364 | static DeclarationNode *newStorageClass( StorageClass ); |
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365 | static DeclarationNode *newBasicType( BasicType ); |
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366 | static DeclarationNode *newModifier( Modifier ); |
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367 | static DeclarationNode *newForall( DeclarationNode *); |
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368 | static DeclarationNode *newFromTypedef( std::string *); |
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369 | static DeclarationNode *newAggregate( Aggregate kind, const std::string *name, ExpressionNode *actuals, DeclarationNode *fields, bool body ); |
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370 | static DeclarationNode *newEnum( std::string *name, DeclarationNode *constants ); |
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371 | static DeclarationNode *newEnumConstant( std::string *name, ExpressionNode *constant ); |
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372 | static DeclarationNode *newName( std::string *); |
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373 | static DeclarationNode *newFromTypeGen( std::string *, ExpressionNode *params ); |
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374 | static DeclarationNode *newTypeParam( TypeClass, std::string *); |
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375 | static DeclarationNode *newTrait( std::string *name, DeclarationNode *params, DeclarationNode *asserts ); |
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376 | static DeclarationNode *newTraitUse( std::string *name, ExpressionNode *params ); |
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377 | static DeclarationNode *newTypeDecl( std::string *name, DeclarationNode *typeParams ); |
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378 | static DeclarationNode *newPointer( DeclarationNode *qualifiers ); |
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379 | static DeclarationNode *newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ); |
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380 | static DeclarationNode *newVarArray( DeclarationNode *qualifiers ); |
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381 | static DeclarationNode *newBitfield( ExpressionNode *size ); |
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382 | static DeclarationNode *newTuple( DeclarationNode *members ); |
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383 | static DeclarationNode *newTypeof( ExpressionNode *expr ); |
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384 | static DeclarationNode *newAttr( std::string *, ExpressionNode *expr ); |
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385 | static DeclarationNode *newAttr( std::string *, DeclarationNode *type ); |
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386 | static DeclarationNode *newBuiltinType( BuiltinType ); |
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387 | |
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388 | DeclarationNode *addQualifiers( DeclarationNode *); |
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389 | DeclarationNode *copyStorageClasses( DeclarationNode *); |
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390 | DeclarationNode *addType( DeclarationNode *); |
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391 | DeclarationNode *addTypedef(); |
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392 | DeclarationNode *addAssertions( DeclarationNode *); |
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393 | DeclarationNode *addName( std::string *); |
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394 | DeclarationNode *addBitfield( ExpressionNode *size ); |
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395 | DeclarationNode *addVarArgs(); |
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396 | DeclarationNode *addFunctionBody( StatementNode *body ); |
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397 | DeclarationNode *addOldDeclList( DeclarationNode *list ); |
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398 | DeclarationNode *addPointer( DeclarationNode *qualifiers ); |
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399 | DeclarationNode *addArray( DeclarationNode *array ); |
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400 | DeclarationNode *addNewPointer( DeclarationNode *pointer ); |
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401 | DeclarationNode *addNewArray( DeclarationNode *array ); |
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402 | DeclarationNode *addParamList( DeclarationNode *list ); |
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403 | DeclarationNode *addIdList( DeclarationNode *list ); // old-style functions |
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404 | DeclarationNode *addInitializer( InitializerNode *init ); |
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405 | |
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406 | DeclarationNode *cloneType( std::string *newName ); |
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407 | DeclarationNode *cloneType( DeclarationNode *existing ); |
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408 | DeclarationNode *cloneType( int ) { return cloneType( ( std::string *)0 ); } |
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409 | DeclarationNode *cloneBaseType( std::string *newName ); |
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410 | DeclarationNode *cloneBaseType( DeclarationNode *newdecl ); |
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411 | |
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412 | DeclarationNode *appendList( DeclarationNode * ); |
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413 | |
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414 | DeclarationNode *clone() const; |
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415 | void print( std::ostream &, int indent = 0 ) const; |
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416 | void printList( std::ostream &, int indent = 0 ) const; |
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417 | |
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418 | Declaration *build() const; |
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419 | ::Type *buildType() const; |
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420 | |
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421 | bool get_hasEllipsis() const; |
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422 | const std::string &get_name() const { return name; } |
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423 | LinkageSpec::Type get_linkage() const { return linkage; } |
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424 | DeclarationNode *extractAggregate() const; |
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425 | ExpressionNode *get_enumeratorValue() const { return enumeratorValue; } |
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426 | |
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427 | bool get_extension() const { return extension; } |
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428 | DeclarationNode *set_extension( bool exten ) { extension = exten; return this; } |
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429 | |
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430 | DeclarationNode(); |
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431 | ~DeclarationNode(); |
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432 | private: |
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433 | StorageClass buildStorageClass() const; |
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434 | bool buildFuncSpecifier( StorageClass key ) const; |
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435 | |
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436 | TypeData *type; |
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437 | std::string name; |
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438 | std::list< StorageClass > storageClasses; |
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439 | std::list< std::string > attributes; |
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440 | ExpressionNode *bitfieldWidth; |
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441 | ExpressionNode *enumeratorValue; |
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442 | InitializerNode *initializer; |
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443 | bool hasEllipsis; |
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444 | LinkageSpec::Type linkage; |
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445 | bool extension = false; |
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446 | |
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447 | static UniqueName anonymous; |
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448 | }; // DeclarationNode |
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449 | |
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450 | class StatementNode : public ParseNode { |
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451 | public: |
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452 | enum Type { Exp, If, Switch, Case, Default, Choose, Fallthru, |
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453 | While, Do, For, |
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454 | Goto, Continue, Break, Return, Throw, |
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455 | Try, Catch, Finally, Asm, |
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456 | Decl |
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457 | }; |
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458 | |
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459 | StatementNode(); |
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460 | StatementNode( const std::string *name ); |
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461 | StatementNode( Type t, ExpressionNode *control = 0, StatementNode *block = 0 ); |
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462 | StatementNode( Type t, std::string *target ); |
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463 | StatementNode( DeclarationNode *decl ); |
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464 | |
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465 | ~StatementNode(); |
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466 | |
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467 | static StatementNode *newCatchStmt( DeclarationNode *d = 0, StatementNode *s = 0, bool catchRestP = false ); |
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468 | |
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469 | StatementNode *set_block( StatementNode *b ) { block = b; return this; } |
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470 | StatementNode *get_block() const { return block; } |
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471 | |
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472 | void set_control( ExpressionNode *c ) { control = c; } |
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473 | ExpressionNode *get_control() const { return control; } |
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474 | |
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475 | StatementNode::Type get_type() const { return type; } |
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476 | |
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477 | StatementNode *add_label( const std::string * ); |
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478 | const std::list<std::string> &get_labels() const { return labels; } |
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479 | |
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480 | void addDeclaration( DeclarationNode *newDecl ) { decl = newDecl; } |
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481 | void setCatchRest( bool newVal ) { isCatchRest = newVal; } |
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482 | |
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483 | std::string get_target() const; |
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484 | |
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485 | StatementNode *add_controlexp( ExpressionNode * ); |
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486 | StatementNode *append_block( StatementNode * ); |
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487 | StatementNode *append_last_case( StatementNode * ); |
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488 | |
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489 | void print( std::ostream &, int indent = 0) const; |
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490 | virtual StatementNode *clone() const; |
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491 | virtual Statement *build() const; |
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492 | private: |
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493 | static const char *StType[]; |
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494 | Type type; |
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495 | ExpressionNode *control; |
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496 | StatementNode *block; |
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497 | std::list<std::string> labels; |
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498 | std::string *target; // target label for jump statements |
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499 | DeclarationNode *decl; |
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500 | bool isCatchRest; |
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501 | }; // StatementNode |
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502 | |
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503 | class CompoundStmtNode : public StatementNode { |
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504 | public: |
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505 | CompoundStmtNode(); |
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506 | CompoundStmtNode( const std::string * ); |
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507 | CompoundStmtNode( StatementNode * ); |
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508 | ~CompoundStmtNode(); |
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509 | |
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510 | void add_statement( StatementNode * ); |
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511 | |
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512 | void print( std::ostream &, int indent = 0 ) const; |
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513 | virtual Statement *build() const; |
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514 | private: |
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515 | StatementNode *first, *last; |
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516 | }; |
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517 | |
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518 | class AsmStmtNode : public StatementNode { |
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519 | public: |
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520 | AsmStmtNode( Type, bool voltile, ConstantNode *instruction, ExpressionNode *output = 0, ExpressionNode *input = 0, ConstantNode *clobber = 0, LabelNode *gotolabels = 0 ); |
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521 | ~AsmStmtNode(); |
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522 | |
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523 | void print( std::ostream &, int indent = 0 ) const; |
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524 | Statement *build() const; |
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525 | private: |
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526 | bool voltile; |
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527 | ConstantNode *instruction; |
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528 | ExpressionNode *output, *input; |
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529 | ConstantNode *clobber; |
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530 | std::list< Label > gotolabels; |
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531 | }; |
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532 | |
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533 | class NullStmtNode : public CompoundStmtNode { |
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534 | public: |
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535 | Statement *build() const; |
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536 | void print( std::ostream &, int indent = 0 ) const; |
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537 | }; |
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538 | |
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539 | class InitializerNode : public ParseNode { |
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540 | public: |
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541 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode *des = 0 ); |
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542 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode *des = 0 ); |
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543 | ~InitializerNode(); |
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544 | |
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545 | ExpressionNode *get_expression() const { return expr; } |
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546 | |
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547 | InitializerNode *set_designators( ExpressionNode *des ) { designator = des; return this; } |
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548 | ExpressionNode *get_designators() const { return designator; } |
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549 | |
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550 | InitializerNode *set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
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551 | bool get_maybeConstructed() const { return maybeConstructed; } |
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552 | |
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553 | InitializerNode *next_init() const { return kids; } |
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554 | |
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555 | void print( std::ostream &, int indent = 0 ) const; |
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556 | void printOneLine( std::ostream & ) const; |
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557 | |
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558 | virtual Initializer *build() const; |
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559 | private: |
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560 | ExpressionNode *expr; |
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561 | bool aggregate; |
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562 | ExpressionNode *designator; // may be list |
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563 | InitializerNode *kids; |
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564 | bool maybeConstructed; |
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565 | }; |
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566 | |
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567 | class CompoundLiteralNode : public ExpressionNode { |
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568 | public: |
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569 | CompoundLiteralNode( DeclarationNode *type, InitializerNode *kids ); |
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570 | CompoundLiteralNode( const CompoundLiteralNode &type ); |
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571 | ~CompoundLiteralNode(); |
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572 | |
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573 | virtual CompoundLiteralNode *clone() const; |
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574 | |
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575 | DeclarationNode *get_type() const { return type; } |
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576 | CompoundLiteralNode *set_type( DeclarationNode *t ) { type = t; return this; } |
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577 | |
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578 | InitializerNode *get_initializer() const { return kids; } |
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579 | CompoundLiteralNode *set_initializer( InitializerNode *k ) { kids = k; return this; } |
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580 | |
---|
581 | void print( std::ostream &, int indent = 0 ) const; |
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582 | void printOneLine( std::ostream &, int indent = 0 ) const; |
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583 | |
---|
584 | virtual Expression *build() const; |
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585 | private: |
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586 | DeclarationNode *type; |
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587 | InitializerNode *kids; |
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588 | }; |
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589 | |
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590 | template< typename SynTreeType, typename NodeType > |
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591 | void buildList( const NodeType *firstNode, std::list< SynTreeType *> &outputList ) { |
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592 | SemanticError errors; |
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593 | std::back_insert_iterator< std::list< SynTreeType *> > out( outputList ); |
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594 | const NodeType *cur = firstNode; |
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595 | |
---|
596 | while ( cur ) { |
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597 | try { |
---|
598 | // SynTreeType *result = dynamic_cast< SynTreeType *>( maybeBuild<typename std::result_of<decltype(&NodeType::build)(NodeType)>::type>( cur ) ); |
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599 | SynTreeType *result = dynamic_cast< SynTreeType *>( maybeBuild<typename std::pointer_traits<decltype(cur->build())>::element_type>( cur ) ); |
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600 | if ( result ) { |
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601 | *out++ = result; |
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602 | } else { |
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603 | } // if |
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604 | } catch( SemanticError &e ) { |
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605 | errors.append( e ); |
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606 | } // try |
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607 | cur = dynamic_cast< NodeType *>( cur->get_link() ); |
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608 | } // while |
---|
609 | if ( ! errors.isEmpty() ) { |
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610 | throw errors; |
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611 | } // if |
---|
612 | } |
---|
613 | |
---|
614 | // in DeclarationNode.cc |
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615 | void buildList( const DeclarationNode *firstNode, std::list< Declaration * > &outputList ); |
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616 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType *> &outputList ); |
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617 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type * > &outputList ); |
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618 | |
---|
619 | // in ExpressionNode.cc |
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620 | ExpressionNode *flattenCommas( ExpressionNode *list ); |
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621 | ExpressionNode *tupleContents( ExpressionNode *tuple ); |
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622 | |
---|
623 | #endif // PARSENODE_H |
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624 | |
---|
625 | // Local Variables: // |
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626 | // tab-width: 4 // |
---|
627 | // mode: c++ // |
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628 | // compile-command: "make install" // |
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629 | // End: // |
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