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 Oct 18 14:15:37 2022 |
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13 | // Update Count : 936 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include <algorithm> // for move |
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19 | #include <cassert> // for assert, assertf |
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20 | #include <iosfwd> // for ostream |
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21 | #include <iterator> // for back_insert_iterator |
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22 | #include <list> // for list |
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23 | #include <memory> // for unique_ptr, pointer_traits |
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24 | #include <string> // for string |
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25 | |
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26 | #include "Common/CodeLocation.h" // for CodeLocation |
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27 | #include "Common/SemanticError.h" // for SemanticError |
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28 | #include "Common/UniqueName.h" // for UniqueName |
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29 | #include "Common/utility.h" // for maybeClone, maybeBuild |
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30 | #include "SynTree/LinkageSpec.h" // for Spec |
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31 | #include "SynTree/Declaration.h" // for Aggregate |
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32 | #include "SynTree/Expression.h" // for Expression, ConstantExpr (ptr only) |
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33 | #include "SynTree/Label.h" // for Label |
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34 | #include "SynTree/Statement.h" // for Statement, BranchStmt, BranchStmt:... |
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35 | #include "SynTree/Type.h" // for Type, Type::FuncSpecifiers, Type::... |
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36 | |
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37 | class Attribute; |
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38 | class Declaration; |
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39 | struct DeclarationNode; |
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40 | class DeclarationWithType; |
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41 | class Initializer; |
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42 | class ExpressionNode; |
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43 | struct StatementNode; |
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44 | |
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45 | //############################################################################## |
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46 | |
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47 | typedef CodeLocation YYLTYPE; |
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48 | #define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */ |
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49 | |
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50 | extern YYLTYPE yylloc; |
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51 | |
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52 | class ParseNode { |
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53 | public: |
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54 | ParseNode() {}; |
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55 | virtual ~ParseNode() { delete next; delete name; }; |
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56 | virtual ParseNode * clone() const = 0; |
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57 | |
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58 | ParseNode * get_next() const { return next; } |
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59 | ParseNode * set_next( ParseNode * newlink ) { next = newlink; return this; } |
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60 | |
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61 | ParseNode * get_last() { |
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62 | ParseNode * current; |
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63 | for ( current = this; current->get_next() != nullptr; current = current->get_next() ); |
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64 | return current; |
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65 | } |
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66 | ParseNode * set_last( ParseNode * newlast ) { |
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67 | if ( newlast != nullptr ) get_last()->set_next( newlast ); |
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68 | return this; |
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69 | } |
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70 | |
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71 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
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72 | virtual void printList( std::ostream & os, int indent = 0 ) const { |
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73 | print( os, indent ); |
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74 | if ( next ) next->print( os, indent ); |
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75 | } |
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76 | |
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77 | static int indent_by; |
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78 | |
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79 | ParseNode * next = nullptr; |
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80 | const std::string * name = nullptr; |
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81 | CodeLocation location = yylloc; |
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82 | }; // ParseNode |
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83 | |
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84 | //############################################################################## |
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85 | |
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86 | class InitializerNode : public ParseNode { |
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87 | public: |
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88 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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89 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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90 | InitializerNode( bool isDelete ); |
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91 | ~InitializerNode(); |
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92 | virtual InitializerNode * clone() const { assert( false ); return nullptr; } |
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93 | |
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94 | ExpressionNode * get_expression() const { return expr; } |
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95 | |
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96 | InitializerNode * set_designators( ExpressionNode * des ) { designator = des; return this; } |
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97 | ExpressionNode * get_designators() const { return designator; } |
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98 | |
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99 | InitializerNode * set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
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100 | bool get_maybeConstructed() const { return maybeConstructed; } |
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101 | |
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102 | bool get_isDelete() const { return isDelete; } |
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103 | |
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104 | InitializerNode * next_init() const { return kids; } |
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105 | |
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106 | void print( std::ostream & os, int indent = 0 ) const; |
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107 | void printOneLine( std::ostream & ) const; |
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108 | |
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109 | virtual Initializer * build() const; |
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110 | private: |
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111 | ExpressionNode * expr; |
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112 | bool aggregate; |
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113 | ExpressionNode * designator; // may be list |
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114 | InitializerNode * kids; |
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115 | bool maybeConstructed; |
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116 | bool isDelete; |
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117 | }; // InitializerNode |
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118 | |
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119 | //############################################################################## |
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120 | |
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121 | class ExpressionNode final : public ParseNode { |
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122 | public: |
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123 | ExpressionNode( Expression * expr = nullptr ) : expr( expr ) {} |
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124 | virtual ~ExpressionNode() {} |
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125 | virtual ExpressionNode * clone() const override { return expr ? static_cast<ExpressionNode*>((new ExpressionNode( expr->clone() ))->set_next( maybeClone( get_next() ) )) : nullptr; } |
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126 | |
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127 | bool get_extension() const { return extension; } |
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128 | ExpressionNode * set_extension( bool exten ) { extension = exten; return this; } |
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129 | |
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130 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
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131 | os << expr.get(); |
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132 | } |
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133 | void printOneLine( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
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134 | |
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135 | template<typename T> |
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136 | bool isExpressionType() const { return nullptr != dynamic_cast<T>(expr.get()); } |
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137 | |
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138 | Expression * build() const { return const_cast<ExpressionNode *>(this)->expr.release(); } |
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139 | |
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140 | std::unique_ptr<Expression> expr; // public because of lifetime implications |
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141 | private: |
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142 | bool extension = false; |
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143 | }; // ExpressionNode |
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144 | |
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145 | template< typename T > |
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146 | struct maybeBuild_t< Expression, T > { |
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147 | static inline Expression * doit( const T * orig ) { |
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148 | if ( orig ) { |
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149 | Expression * p = orig->build(); |
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150 | p->set_extension( orig->get_extension() ); |
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151 | p->location = orig->location; |
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152 | return p; |
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153 | } else { |
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154 | return nullptr; |
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155 | } // if |
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156 | } |
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157 | }; |
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158 | |
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159 | // Must harmonize with OperName. |
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160 | enum class OperKinds { |
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161 | // diadic |
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162 | SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And, |
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163 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
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164 | Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
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165 | Index, Range, |
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166 | // monadic |
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167 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, |
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168 | Ctor, Dtor, |
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169 | }; // OperKinds |
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170 | |
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171 | struct LabelNode { |
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172 | std::list< Label > labels; |
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173 | }; |
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174 | |
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175 | Expression * build_constantInteger( std::string & str ); // these 4 routines modify the string |
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176 | Expression * build_constantFloat( std::string & str ); |
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177 | Expression * build_constantChar( std::string & str ); |
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178 | Expression * build_constantStr( std::string & str ); |
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179 | Expression * build_field_name_FLOATING_FRACTIONconstant( const std::string & str ); |
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180 | Expression * build_field_name_FLOATING_DECIMALconstant( const std::string & str ); |
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181 | Expression * build_field_name_FLOATINGconstant( const std::string & str ); |
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182 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ); |
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183 | |
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184 | NameExpr * build_varref( const std::string * name ); |
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185 | QualifiedNameExpr * build_qualified_expr( const DeclarationNode * decl_node, const NameExpr * name ); |
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186 | QualifiedNameExpr * build_qualified_expr( const EnumDecl * decl, const NameExpr * name ); |
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187 | DimensionExpr * build_dimensionref( const std::string * name ); |
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188 | |
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189 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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190 | Expression * build_keyword_cast( AggregateDecl::Aggregate target, ExpressionNode * expr_node ); |
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191 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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192 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ); |
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193 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ); |
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194 | Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ); |
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195 | Expression * build_and( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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196 | Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ); |
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197 | Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ); |
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198 | Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ); |
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199 | Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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200 | Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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201 | Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ); |
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202 | Expression * build_tuple( ExpressionNode * expr_node = nullptr ); |
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203 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ); |
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204 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ); |
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205 | |
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206 | //############################################################################## |
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207 | |
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208 | struct TypeData; |
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209 | |
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210 | struct DeclarationNode : public ParseNode { |
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211 | // These enumerations must harmonize with their names in DeclarationNode.cc. |
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212 | enum BasicType { Void, Bool, Char, Int, Int128, |
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213 | Float, Double, LongDouble, uuFloat80, uuFloat128, |
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214 | uFloat16, uFloat32, uFloat32x, uFloat64, uFloat64x, uFloat128, uFloat128x, NoBasicType }; |
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215 | static const char * basicTypeNames[]; |
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216 | enum ComplexType { Complex, NoComplexType, Imaginary }; // Imaginary unsupported => parse, but make invisible and print error message |
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217 | static const char * complexTypeNames[]; |
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218 | enum Signedness { Signed, Unsigned, NoSignedness }; |
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219 | static const char * signednessNames[]; |
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220 | enum Length { Short, Long, LongLong, NoLength }; |
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221 | static const char * lengthNames[]; |
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222 | enum BuiltinType { Valist, AutoType, Zero, One, NoBuiltinType }; |
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223 | static const char * builtinTypeNames[]; |
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224 | |
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225 | static DeclarationNode * newStorageClass( Type::StorageClasses ); |
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226 | static DeclarationNode * newFuncSpecifier( Type::FuncSpecifiers ); |
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227 | static DeclarationNode * newTypeQualifier( Type::Qualifiers ); |
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228 | static DeclarationNode * newBasicType( BasicType ); |
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229 | static DeclarationNode * newComplexType( ComplexType ); |
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230 | static DeclarationNode * newSignedNess( Signedness ); |
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231 | static DeclarationNode * newLength( Length ); |
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232 | static DeclarationNode * newBuiltinType( BuiltinType ); |
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233 | static DeclarationNode * newForall( DeclarationNode * ); |
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234 | static DeclarationNode * newFromTypedef( const std::string * ); |
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235 | static DeclarationNode * newFromGlobalScope(); |
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236 | static DeclarationNode * newQualifiedType( DeclarationNode *, DeclarationNode * ); |
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237 | static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ); |
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238 | static DeclarationNode * newAggregate( AggregateDecl::Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ); |
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239 | static DeclarationNode * newEnum( const std::string * name, DeclarationNode * constants, bool body, bool typed, DeclarationNode * base = nullptr ); |
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240 | static DeclarationNode * newEnumConstant( const std::string * name, ExpressionNode * constant ); |
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241 | static DeclarationNode * newEnumValueGeneric( const std::string * name, InitializerNode * init ); |
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242 | static DeclarationNode * newName( const std::string * ); |
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243 | static DeclarationNode * newFromTypeGen( const std::string *, ExpressionNode * params ); |
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244 | static DeclarationNode * newTypeParam( TypeDecl::Kind, const std::string * ); |
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245 | static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts ); |
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246 | static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params ); |
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247 | static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams ); |
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248 | static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind ); |
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249 | static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ); |
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250 | static DeclarationNode * newVarArray( DeclarationNode * qualifiers ); |
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251 | static DeclarationNode * newBitfield( ExpressionNode * size ); |
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252 | static DeclarationNode * newTuple( DeclarationNode * members ); |
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253 | static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false ); |
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254 | static DeclarationNode * newVtableType( DeclarationNode * expr ); |
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255 | static DeclarationNode * newAttribute( const std::string *, ExpressionNode * expr = nullptr ); // gcc attributes |
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256 | static DeclarationNode * newDirectiveStmt( StatementNode * stmt ); // gcc external directive statement |
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257 | static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement |
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258 | static DeclarationNode * newStaticAssert( ExpressionNode * condition, Expression * message ); |
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259 | |
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260 | DeclarationNode(); |
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261 | ~DeclarationNode(); |
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262 | DeclarationNode * clone() const override; |
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263 | |
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264 | DeclarationNode * addQualifiers( DeclarationNode * ); |
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265 | void checkQualifiers( const TypeData *, const TypeData * ); |
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266 | void checkSpecifiers( DeclarationNode * ); |
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267 | DeclarationNode * copySpecifiers( DeclarationNode * ); |
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268 | DeclarationNode * addType( DeclarationNode * ); |
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269 | DeclarationNode * addTypedef(); |
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270 | DeclarationNode * addEnumBase( DeclarationNode * ); |
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271 | DeclarationNode * addAssertions( DeclarationNode * ); |
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272 | DeclarationNode * addName( std::string * ); |
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273 | DeclarationNode * addAsmName( DeclarationNode * ); |
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274 | DeclarationNode * addBitfield( ExpressionNode * size ); |
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275 | DeclarationNode * addVarArgs(); |
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276 | DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr ); |
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277 | DeclarationNode * addOldDeclList( DeclarationNode * list ); |
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278 | DeclarationNode * setBase( TypeData * newType ); |
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279 | DeclarationNode * copyAttribute( DeclarationNode * attr ); |
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280 | DeclarationNode * addPointer( DeclarationNode * qualifiers ); |
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281 | DeclarationNode * addArray( DeclarationNode * array ); |
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282 | DeclarationNode * addNewPointer( DeclarationNode * pointer ); |
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283 | DeclarationNode * addNewArray( DeclarationNode * array ); |
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284 | DeclarationNode * addParamList( DeclarationNode * list ); |
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285 | DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions |
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286 | DeclarationNode * addInitializer( InitializerNode * init ); |
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287 | DeclarationNode * addTypeInitializer( DeclarationNode * init ); |
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288 | |
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289 | DeclarationNode * cloneType( std::string * newName ); |
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290 | DeclarationNode * cloneBaseType( DeclarationNode * newdecl ); |
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291 | |
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292 | DeclarationNode * appendList( DeclarationNode * node ) { |
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293 | return (DeclarationNode *)set_last( node ); |
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294 | } |
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295 | |
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296 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
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297 | virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
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298 | |
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299 | Declaration * build() const; |
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300 | Type * buildType() const; |
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301 | |
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302 | LinkageSpec::Spec get_linkage() const { return linkage; } |
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303 | DeclarationNode * extractAggregate() const; |
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304 | bool has_enumeratorValue() const { return (bool)enumeratorValue; } |
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305 | ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); } |
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306 | |
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307 | bool get_extension() const { return extension; } |
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308 | DeclarationNode * set_extension( bool exten ) { extension = exten; return this; } |
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309 | |
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310 | bool get_inLine() const { return inLine; } |
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311 | DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; } |
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312 | |
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313 | DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); } |
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314 | |
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315 | struct Variable_t { |
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316 | // const std::string * name; |
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317 | TypeDecl::Kind tyClass; |
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318 | DeclarationNode * assertions; |
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319 | DeclarationNode * initializer; |
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320 | }; |
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321 | Variable_t variable; |
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322 | |
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323 | struct Attr_t { |
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324 | // const std::string * name; |
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325 | ExpressionNode * expr; |
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326 | DeclarationNode * type; |
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327 | }; |
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328 | Attr_t attr; |
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329 | |
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330 | struct StaticAssert_t { |
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331 | ExpressionNode * condition; |
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332 | Expression * message; |
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333 | }; |
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334 | StaticAssert_t assert; |
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335 | |
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336 | BuiltinType builtin = NoBuiltinType; |
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337 | |
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338 | TypeData * type = nullptr; |
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339 | |
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340 | bool inLine = false; |
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341 | Type::FuncSpecifiers funcSpecs; |
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342 | Type::StorageClasses storageClasses; |
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343 | |
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344 | ExpressionNode * bitfieldWidth = nullptr; |
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345 | std::unique_ptr<ExpressionNode> enumeratorValue; |
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346 | bool hasEllipsis = false; |
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347 | LinkageSpec::Spec linkage; |
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348 | Expression * asmName = nullptr; |
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349 | std::list< Attribute * > attributes; |
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350 | InitializerNode * initializer = nullptr; |
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351 | bool extension = false; |
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352 | std::string error; |
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353 | StatementNode * asmStmt = nullptr; |
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354 | StatementNode * directiveStmt = nullptr; |
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355 | |
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356 | static UniqueName anonymous; |
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357 | }; // DeclarationNode |
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358 | |
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359 | Type * buildType( TypeData * type ); |
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360 | |
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361 | static inline Type * maybeMoveBuildType( const DeclarationNode * orig ) { |
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362 | Type * ret = orig ? orig->buildType() : nullptr; |
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363 | delete orig; |
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364 | return ret; |
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365 | } |
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366 | |
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367 | //############################################################################## |
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368 | |
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369 | struct StatementNode final : public ParseNode { |
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370 | StatementNode() { stmt = nullptr; } |
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371 | StatementNode( Statement * stmt ) : stmt( stmt ) {} |
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372 | StatementNode( DeclarationNode * decl ); |
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373 | virtual ~StatementNode() {} |
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374 | |
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375 | virtual StatementNode * clone() const final { assert( false ); return nullptr; } |
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376 | Statement * build() const { return const_cast<StatementNode *>(this)->stmt.release(); } |
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377 | |
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378 | virtual StatementNode * add_label( const std::string * name, DeclarationNode * attr = nullptr ) { |
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379 | stmt->get_labels().emplace_back( * name, nullptr, attr ? std::move( attr->attributes ) : std::list< Attribute * > {} ); |
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380 | delete attr; |
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381 | delete name; |
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382 | return this; |
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383 | } |
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384 | |
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385 | virtual StatementNode * append_last_case( StatementNode * ); |
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386 | |
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387 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
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388 | os << stmt.get() << std::endl; |
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389 | } |
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390 | |
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391 | std::unique_ptr<Statement> stmt; |
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392 | }; // StatementNode |
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393 | |
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394 | Statement * build_expr( ExpressionNode * ctl ); |
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395 | |
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396 | struct CondCtl { |
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397 | CondCtl( DeclarationNode * decl, ExpressionNode * condition ) : |
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398 | init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {} |
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399 | |
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400 | StatementNode * init; |
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401 | ExpressionNode * condition; |
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402 | }; |
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403 | |
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404 | struct ForCtrl { |
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405 | ForCtrl( ExpressionNode * expr, ExpressionNode * condition, ExpressionNode * change ) : |
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406 | init( new StatementNode( build_expr( expr ) ) ), condition( condition ), change( change ) {} |
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407 | ForCtrl( DeclarationNode * decl, ExpressionNode * condition, ExpressionNode * change ) : |
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408 | init( new StatementNode( decl ) ), condition( condition ), change( change ) {} |
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409 | |
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410 | StatementNode * init; |
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411 | ExpressionNode * condition; |
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412 | ExpressionNode * change; |
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413 | }; |
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414 | |
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415 | Expression * build_if_control( CondCtl * ctl, std::list< Statement * > & init ); |
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416 | Statement * build_if( CondCtl * ctl, StatementNode * then, StatementNode * else_ ); |
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417 | Statement * build_switch( bool isSwitch, ExpressionNode * ctl, StatementNode * stmt ); |
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418 | Statement * build_case( ExpressionNode * ctl ); |
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419 | Statement * build_default(); |
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420 | Statement * build_while( CondCtl * ctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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421 | Statement * build_do_while( ExpressionNode * ctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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422 | Statement * build_for( ForCtrl * forctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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423 | Statement * build_branch( BranchStmt::Type kind ); |
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424 | Statement * build_branch( std::string * identifier, BranchStmt::Type kind ); |
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425 | Statement * build_computedgoto( ExpressionNode * ctl ); |
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426 | Statement * build_return( ExpressionNode * ctl ); |
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427 | Statement * build_throw( ExpressionNode * ctl ); |
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428 | Statement * build_resume( ExpressionNode * ctl ); |
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429 | Statement * build_resume_at( ExpressionNode * ctl , ExpressionNode * target ); |
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430 | Statement * build_try( StatementNode * try_, StatementNode * catch_, StatementNode * finally_ ); |
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431 | Statement * build_catch( CatchStmt::Kind kind, DeclarationNode * decl, ExpressionNode * cond, StatementNode * body ); |
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432 | Statement * build_finally( StatementNode * stmt ); |
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433 | Statement * build_compound( StatementNode * first ); |
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434 | StatementNode * maybe_build_compound( StatementNode * first ); |
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435 | Statement * build_asm( bool voltile, Expression * instruction, ExpressionNode * output = nullptr, ExpressionNode * input = nullptr, ExpressionNode * clobber = nullptr, LabelNode * gotolabels = nullptr ); |
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436 | Statement * build_directive( std::string * directive ); |
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437 | SuspendStmt * build_suspend( StatementNode *, SuspendStmt::Type = SuspendStmt::None); |
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438 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when ); |
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439 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when, WaitForStmt * existing ); |
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440 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when ); |
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441 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when, StatementNode * else_stmt, ExpressionNode * else_when ); |
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442 | Statement * build_with( ExpressionNode * exprs, StatementNode * stmt ); |
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443 | Statement * build_mutex( ExpressionNode * exprs, StatementNode * stmt ); |
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444 | |
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445 | //############################################################################## |
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446 | |
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447 | template< typename SynTreeType, typename NodeType, template< typename, typename...> class Container, typename... Args > |
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448 | void buildList( const NodeType * firstNode, Container< SynTreeType *, Args... > & outputList ) { |
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449 | SemanticErrorException errors; |
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450 | std::back_insert_iterator< Container< SynTreeType *, Args... > > out( outputList ); |
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451 | const NodeType * cur = firstNode; |
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452 | |
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453 | while ( cur ) { |
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454 | try { |
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455 | SynTreeType * result = dynamic_cast< SynTreeType * >( maybeBuild< typename std::pointer_traits< decltype(cur->build())>::element_type >( cur ) ); |
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456 | if ( result ) { |
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457 | result->location = cur->location; |
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458 | * out++ = result; |
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459 | } else { |
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460 | SemanticError( cur->location, "type specifier declaration in forall clause is currently unimplemented." ); |
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461 | } // if |
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462 | } catch( SemanticErrorException & e ) { |
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463 | errors.append( e ); |
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464 | } // try |
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465 | const ParseNode * temp = (cur->get_next()); |
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466 | cur = dynamic_cast< const NodeType * >( temp ); // should not return nullptr |
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467 | if ( ! cur && temp ) { // non-homogeneous nodes ? |
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468 | SemanticError( cur->location, "internal error, non-homogeneous nodes founds in buildList processing." ); |
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469 | } // if |
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470 | } // while |
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471 | if ( ! errors.isEmpty() ) { |
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472 | throw errors; |
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473 | } // if |
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474 | } |
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475 | |
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476 | // in DeclarationNode.cc |
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477 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > & outputList ); |
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478 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > & outputList ); |
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479 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > & outputList ); |
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480 | |
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481 | template< typename SynTreeType, typename NodeType > |
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482 | void buildMoveList( const NodeType * firstNode, std::list< SynTreeType * > & outputList ) { |
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483 | buildList( firstNode, outputList ); |
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484 | delete firstNode; |
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485 | } |
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486 | |
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487 | // in ParseNode.cc |
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488 | std::ostream & operator<<( std::ostream & out, const ParseNode * node ); |
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489 | |
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490 | // Local Variables: // |
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491 | // tab-width: 4 // |
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492 | // mode: c++ // |
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493 | // compile-command: "make install" // |
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494 | // End: // |
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