1 | #include "AST/Create.hpp" |
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2 | #include "AST/Pass.hpp" |
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3 | #include "AST/TranslationUnit.hpp" |
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4 | #include "CodeGen/OperatorTable.hpp" // for isCtorDtor, isCtorDtorAssign |
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5 | #include "InitTweak/InitTweak.hpp" // for isAssignment, isCopyConstructor |
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6 | namespace Validate { |
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7 | |
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8 | namespace { |
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9 | class EnumAttrFuncGenerator { |
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10 | const ast::EnumDecl* decl; |
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11 | unsigned int functionNesting; |
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12 | const ast::StructDecl* quasi_void_decl; |
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13 | ast::Linkage::Spec proto_linkage; |
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14 | |
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15 | public: |
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16 | std::list<ast::ptr<ast::Decl>> forwards; |
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17 | std::list<ast::ptr<ast::Decl>> definitions; |
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18 | |
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19 | void generateAndAppendFunctions(std::list<ast::ptr<ast::Decl>>&); |
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20 | |
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21 | EnumAttrFuncGenerator( |
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22 | const ast::EnumDecl* decl, |
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23 | const ast::EnumInstType*, |
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24 | unsigned int functionNesting ) |
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25 | : decl(decl), |
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26 | functionNesting{functionNesting}, |
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27 | quasi_void_decl(new ast::StructDecl(decl->location, |
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28 | "quasi_void", ast::AggregateDecl::Struct, |
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29 | {}, ast::Linkage::AutoGen)), |
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30 | proto_linkage{ast::Linkage::Cforall} {} |
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31 | |
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32 | private: |
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33 | const CodeLocation& getLocation() const { return decl->location; } |
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34 | |
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35 | ast::FunctionDecl* genProto( |
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36 | std::string&& name, std::vector<ast::ptr<ast::DeclWithType>>&& params, |
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37 | std::vector<ast::ptr<ast::DeclWithType>>&& returns) const; |
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38 | |
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39 | void produceDecl(const ast::FunctionDecl* decl); |
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40 | void produceForwardDecl(const ast::FunctionDecl* decl); |
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41 | |
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42 | const ast::Decl* getDecl() const { return decl; } |
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43 | |
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44 | // Implement Bounded trait |
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45 | void genBoundedFunctions(); |
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46 | ast::FunctionDecl* genBoundedProto(const char *) const; |
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47 | void genBoundedBody(ast::FunctionDecl* func) const; |
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48 | |
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49 | // Implement Serial trait |
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50 | void genSerialTraitFuncs(); |
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51 | ast::FunctionDecl* genFromIntProto() const; |
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52 | ast::FunctionDecl* genFromInstanceProto() const; |
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53 | ast::FunctionDecl* genInstToInstFuncProto(const char* func) const; |
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54 | void genFromIntBody(ast::FunctionDecl *) const; |
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55 | void genFromInstanceBody(ast::FunctionDecl *) const; |
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56 | void genSuccPredBody(ast::FunctionDecl *, const char *) const; |
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57 | |
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58 | void genTypeNameFunc(); |
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59 | |
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60 | // Implement TypedEnum trait |
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61 | void genTypedEnumFuncs(); |
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62 | void genTypedEnumFunction(const ast::EnumAttribute attr); |
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63 | ast::FunctionDecl* genPosnProto() const; |
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64 | ast::FunctionDecl* genLabelProto() const; |
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65 | ast::FunctionDecl* genValueProto() const; |
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66 | ast::FunctionDecl* genQuasiValueProto() const; |
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67 | ast::FunctionDecl* genTypeNameProto() const; |
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68 | |
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69 | void genValueOrLabelBody( |
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70 | ast::FunctionDecl* func, ast::ObjectDecl* arrDecl) const; |
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71 | void genPosnBody(ast::FunctionDecl* func) const; |
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72 | void genQuasiValueBody(ast::FunctionDecl* func) const; |
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73 | void genTypeNameBody(ast::FunctionDecl* func) const; |
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74 | |
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75 | // ---------------------------------------------------- |
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76 | |
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77 | const ast::Init* getAutoInit(const ast::Init* prev) const; |
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78 | |
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79 | std::vector<ast::ptr<ast::Init>> genLabelInit() const; |
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80 | |
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81 | std::vector<ast::ptr<ast::Init>> genValueInit() const; |
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82 | ast::ObjectDecl* genAttrArrayProto( |
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83 | const ast::EnumAttribute attr, const CodeLocation& location, |
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84 | std::vector<ast::ptr<ast::Init>>& inits) const; |
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85 | }; |
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86 | |
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87 | std::vector<ast::ptr<ast::Init>> EnumAttrFuncGenerator::genLabelInit() const { |
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88 | std::vector<ast::ptr<ast::Init>> inits; |
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89 | for (size_t i = 0; i < decl->members.size(); i++) { |
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90 | ast::ptr<ast::Decl> mem = decl->members.at(i); |
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91 | auto memAsObjectDecl = mem.as<ast::ObjectDecl>(); |
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92 | assert(memAsObjectDecl); |
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93 | inits.emplace_back(new ast::SingleInit( |
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94 | mem->location, |
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95 | ast::ConstantExpr::from_string(mem->location, mem->name))); |
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96 | } |
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97 | return inits; |
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98 | } |
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99 | |
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100 | std::vector<ast::ptr<ast::Init>> EnumAttrFuncGenerator::genValueInit() const { |
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101 | std::vector<ast::ptr<ast::Init>> inits; |
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102 | for (size_t i = 0; i < decl->members.size(); i++) { |
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103 | ast::ptr<ast::Decl> mem = decl->members.at(i); |
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104 | auto memAsObjectDecl = mem.as<ast::ObjectDecl>(); |
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105 | assert(memAsObjectDecl); |
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106 | if (auto& init = memAsObjectDecl->init) { |
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107 | auto singleInit = init.strict_as<ast::SingleInit>(); |
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108 | auto nameExpr = singleInit->value.as<ast::NameExpr>(); |
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109 | if (nameExpr) { |
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110 | auto name = nameExpr->name; |
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111 | if (auto it = std::find_if(decl->members.begin(), decl->members.end(), |
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112 | [name](ast::ptr<ast::Decl> mem_decl) { |
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113 | return (mem_decl->name == name); |
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114 | }); it != std::end(decl->members) |
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115 | ) { |
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116 | // ast::SingleInit* newInit = new ast::SingleInit( |
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117 | // init->location, new ast::CastExpr( nameExpr->location, |
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118 | // nameExpr, new ast::BasicType( ast::BasicKind::UnsignedInt ), ast::ExplicitCast ) |
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119 | // ); |
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120 | // auto targetInit = (*it).strict_as<ast::ObjectDecl>()->init; |
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121 | // inits.emplace_back( targetInit ); |
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122 | auto index = std::distance( decl->members.begin(), it ); |
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123 | auto targetInit = inits.at(index).strict_as<ast::SingleInit>(); |
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124 | auto targetExpr = targetInit->value; |
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125 | inits.push_back( new ast::SingleInit( targetExpr->location, targetExpr ) ); |
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126 | continue; |
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127 | } |
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128 | } |
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129 | |
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130 | inits.emplace_back(memAsObjectDecl->init); |
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131 | } else { |
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132 | const CodeLocation& location = mem->location; |
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133 | if (i == 0) { |
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134 | inits.emplace_back(new ast::SingleInit( |
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135 | location, ast::ConstantExpr::from_int(mem->location, 0))); |
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136 | } else { |
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137 | inits.emplace_back(getAutoInit(inits.at(i - 1))); |
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138 | } |
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139 | } |
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140 | } |
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141 | return inits; |
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142 | } |
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143 | |
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144 | const ast::Init* EnumAttrFuncGenerator::getAutoInit( |
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145 | const ast::Init* prev) const { |
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146 | if (prev == nullptr) { |
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147 | return new ast::SingleInit( |
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148 | getLocation(), ast::ConstantExpr::from_int(getLocation(), 0)); |
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149 | } |
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150 | auto prevInit = dynamic_cast<const ast::SingleInit*>(prev); |
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151 | assert(prevInit); |
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152 | auto prevInitExpr = prevInit->value; |
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153 | if (auto constInit = prevInitExpr.as<ast::ConstantExpr>()) { |
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154 | // Assume no string literal for now |
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155 | return new ast::SingleInit( |
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156 | getLocation(), ast::ConstantExpr::from_int( |
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157 | getLocation(), constInit->intValue() + 1)); |
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158 | } else { |
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159 | auto untypedThisInit = new ast::UntypedExpr( |
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160 | getLocation(), new ast::NameExpr(getLocation(), "?++"), |
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161 | {prevInitExpr}); |
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162 | return new ast::SingleInit(getLocation(), untypedThisInit); |
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163 | } |
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164 | } |
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165 | |
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166 | ast::FunctionDecl* EnumAttrFuncGenerator::genProto( |
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167 | std::string&& name, std::vector<ast::ptr<ast::DeclWithType>>&& params, |
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168 | std::vector<ast::ptr<ast::DeclWithType>>&& returns) const { |
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169 | ast::FunctionDecl* decl = new ast::FunctionDecl( |
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170 | // Auto-generated routines use the type declaration's location. |
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171 | getLocation(), std::move(name), {}, {}, std::move(params), |
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172 | std::move(returns), |
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173 | // Only a prototype, no body. |
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174 | nullptr, |
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175 | // Use static storage if we are at the top level. |
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176 | (0 < functionNesting) ? ast::Storage::Classes() : ast::Storage::Static, |
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177 | proto_linkage, std::vector<ast::ptr<ast::Attribute>>(), |
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178 | // Auto-generated routines are inline to avoid conflicts. |
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179 | ast::Function::Specs(ast::Function::Inline)); |
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180 | decl->fixUniqueId(); |
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181 | return decl; |
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182 | } |
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183 | |
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184 | void EnumAttrFuncGenerator::produceDecl(const ast::FunctionDecl* decl) { |
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185 | assert(nullptr != decl->stmts); |
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186 | |
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187 | definitions.push_back(decl); |
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188 | } |
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189 | |
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190 | void EnumAttrFuncGenerator::produceForwardDecl(const ast::FunctionDecl* decl) { |
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191 | if (0 != functionNesting) return; |
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192 | ast::FunctionDecl* fwd = |
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193 | (decl->stmts) ? ast::asForward(decl) : ast::deepCopy(decl); |
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194 | fwd->fixUniqueId(); |
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195 | forwards.push_back(fwd); |
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196 | } |
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197 | |
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198 | ast::FunctionDecl* EnumAttrFuncGenerator::genPosnProto() const { |
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199 | return genProto( |
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200 | "posn", |
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201 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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202 | {new ast::ObjectDecl(getLocation(), "_ret", |
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203 | new ast::BasicType(ast::BasicKind::UnsignedInt))}); |
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204 | } |
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205 | |
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206 | ast::FunctionDecl* EnumAttrFuncGenerator::genLabelProto() const { |
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207 | return genProto( |
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208 | "label", |
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209 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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210 | {new ast::ObjectDecl( |
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211 | getLocation(), "_ret", |
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212 | new ast::PointerType( |
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213 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)))}); |
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214 | } |
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215 | |
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216 | ast::FunctionDecl* EnumAttrFuncGenerator::genValueProto() const { |
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217 | if (decl->isTyped()) |
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218 | return genProto( |
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219 | "value", |
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220 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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221 | {new ast::ObjectDecl(getLocation(), "_ret", |
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222 | ast::deepCopy(decl->base))}); |
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223 | else |
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224 | return genQuasiValueProto(); |
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225 | } |
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226 | |
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227 | ast::FunctionDecl* EnumAttrFuncGenerator::genQuasiValueProto() const { |
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228 | return genProto( |
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229 | "value", |
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230 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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231 | {new ast::ObjectDecl(getLocation(), "_ret", |
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232 | new ast::StructInstType(quasi_void_decl))}); |
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233 | } |
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234 | |
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235 | ast::FunctionDecl* EnumAttrFuncGenerator::genFromIntProto() const { |
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236 | return genProto( |
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237 | "fromInt", |
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238 | {new ast::ObjectDecl(getLocation(), "_i", new ast::BasicType(ast::BasicKind::UnsignedInt))}, |
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239 | {new ast::ObjectDecl(getLocation(), "_ret", new ast::EnumInstType(decl))} |
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240 | ); |
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241 | } |
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242 | |
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243 | ast::FunctionDecl* EnumAttrFuncGenerator::genFromInstanceProto() const { |
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244 | return genProto( |
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245 | "fromInstance", |
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246 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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247 | {new ast::ObjectDecl(getLocation(), "_ret", new ast::BasicType(ast::BasicKind::UnsignedInt))} |
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248 | ); |
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249 | } |
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250 | |
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251 | ast::FunctionDecl* EnumAttrFuncGenerator::genTypeNameProto() const { |
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252 | return genProto( |
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253 | "type_name", |
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254 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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255 | {new ast::ObjectDecl( |
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256 | getLocation(), "_ret", |
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257 | new ast::PointerType( |
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258 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)))}); |
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259 | } |
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260 | |
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261 | void EnumAttrFuncGenerator::genFromIntBody(ast::FunctionDecl* func) const { |
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262 | auto params = func->params; |
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263 | assert( params.size() == 1 ); |
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264 | auto param = params.front(); |
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265 | auto castExpr = new ast::CastExpr( |
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266 | func->location, |
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267 | new ast::VariableExpr(func->location, param), |
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268 | new ast::EnumInstType(decl), |
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269 | ast::GeneratedFlag::ExplicitCast |
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270 | ); |
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271 | func->stmts = new ast::CompoundStmt( |
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272 | func->location, {new ast::ReturnStmt(func->location, castExpr)} |
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273 | ); |
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274 | } |
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275 | |
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276 | void EnumAttrFuncGenerator::genFromInstanceBody(ast::FunctionDecl* func) const { |
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277 | auto params = func->params; |
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278 | assert( params.size() == 1 ); |
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279 | auto param = params.front(); |
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280 | ast::UntypedExpr* untyped = ast::UntypedExpr::createCall( |
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281 | func->location, "posn", { new ast::VariableExpr(func->location, param) }); |
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282 | func->stmts = new ast::CompoundStmt( |
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283 | func->location, {new ast::ReturnStmt(func->location, untyped)} |
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284 | ); |
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285 | } |
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286 | |
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287 | void EnumAttrFuncGenerator::genSuccPredBody(ast::FunctionDecl * func, const char* opt) const { |
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288 | auto params = func->params; |
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289 | assert( params.size() == 1 ); |
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290 | auto param = params.front(); |
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291 | auto enumToInt = new ast::CastExpr( |
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292 | func->location, |
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293 | new ast::VariableExpr(func->location, param), |
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294 | new ast::BasicType(ast::BasicKind::UnsignedInt), |
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295 | ast::GeneratedFlag::ExplicitCast |
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296 | ); |
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297 | ast::UntypedExpr* addOneExpr = ast::UntypedExpr::createCall( func->location, |
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298 | opt, |
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299 | {enumToInt, |
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300 | ast::ConstantExpr::from_int(func->location, 1)} |
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301 | ); |
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302 | auto intToEnum = new ast::CastExpr( |
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303 | func->location, |
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304 | addOneExpr, |
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305 | new ast::EnumInstType( decl ), |
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306 | ast::GeneratedFlag::ExplicitCast |
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307 | ); |
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308 | func->stmts = new ast::CompoundStmt( |
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309 | func->location, { |
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310 | new ast::ReturnStmt( |
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311 | func->location, |
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312 | intToEnum |
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313 | ) |
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314 | } |
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315 | ); |
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316 | } |
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317 | |
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318 | void EnumAttrFuncGenerator::genSerialTraitFuncs() { |
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319 | ast::FunctionDecl * protos[4] = { |
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320 | genFromIntProto(), |
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321 | genFromInstanceProto(), |
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322 | genInstToInstFuncProto("succ"), |
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323 | genInstToInstFuncProto("pred") |
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324 | }; |
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325 | for (auto& proto: protos) produceForwardDecl(proto); |
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326 | genFromIntBody(protos[0]); |
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327 | genFromInstanceBody(protos[1]); |
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328 | genSuccPredBody(protos[2], "?+?"); |
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329 | genSuccPredBody(protos[3], "?-?"); |
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330 | for (auto& proto: protos) produceDecl(proto); |
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331 | } |
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332 | |
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333 | ast::FunctionDecl* EnumAttrFuncGenerator::genInstToInstFuncProto(const char * func) const { |
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334 | return genProto( |
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335 | func, |
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336 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
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337 | {new ast::ObjectDecl(getLocation(), "_ret", |
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338 | new ast::EnumInstType(decl))}); |
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339 | } |
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340 | |
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341 | ast::FunctionDecl* EnumAttrFuncGenerator::genBoundedProto(const char * func) const { |
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342 | return genProto(func, {}, { |
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343 | new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl)) |
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344 | }); |
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345 | } |
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346 | |
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347 | void EnumAttrFuncGenerator::genBoundedBody(ast::FunctionDecl* func) const { |
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348 | const CodeLocation & loc = func->location; |
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349 | auto mem = func->name=="lowerBound"? decl->members.front() : decl->members.back(); |
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350 | // auto expr = new ast::NameExpr( loc, mem->name ); |
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351 | auto expr = new ast::QualifiedNameExpr( loc, decl->name, mem->name ); |
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352 | func->stmts = new ast::CompoundStmt( loc, {new ast::ReturnStmt(loc, expr)}); |
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353 | } |
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354 | |
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355 | void EnumAttrFuncGenerator::genBoundedFunctions() { |
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356 | ast::FunctionDecl * boundedProtos[2] = {genBoundedProto("upperBound"), genBoundedProto("lowerBound")}; |
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357 | for (auto & protos: boundedProtos) { |
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358 | produceForwardDecl(protos); |
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359 | genBoundedBody(protos); |
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360 | produceDecl(protos); |
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361 | } |
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362 | } |
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363 | |
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364 | ast::ObjectDecl* EnumAttrFuncGenerator::genAttrArrayProto( |
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365 | const ast::EnumAttribute attr, const CodeLocation& location, |
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366 | std::vector<ast::ptr<ast::Init>>& inits) const { |
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367 | ast::ArrayType* arrT = new ast::ArrayType( |
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368 | attr == ast::EnumAttribute::Value |
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369 | ? decl->base |
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370 | : new ast::PointerType( |
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371 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)), |
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372 | ast::ConstantExpr::from_int(decl->location, decl->members.size()), |
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373 | ast::LengthFlag::FixedLen, ast::DimensionFlag::DynamicDim); |
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374 | |
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375 | ast::ObjectDecl* objDecl = |
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376 | new ast::ObjectDecl( |
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377 | decl->location, decl->getUnmangeldArrayName( attr ), |
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378 | arrT, new ast::ListInit( location, std::move( inits ) ), |
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379 | ast::Storage::Static, ast::Linkage::AutoGen ); |
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380 | |
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381 | return objDecl; |
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382 | } |
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383 | |
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384 | void EnumAttrFuncGenerator::genValueOrLabelBody( |
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385 | ast::FunctionDecl* func, ast::ObjectDecl* arrDecl) const { |
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386 | ast::UntypedExpr* untyped = ast::UntypedExpr::createCall( |
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387 | func->location, "?[?]", |
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388 | {new ast::NameExpr(func->location, arrDecl->name), |
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389 | new ast::CastExpr( |
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390 | func->location, |
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391 | new ast::VariableExpr( func->location, func->params.front() ), |
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392 | new ast::BasicType( ast::BasicKind::UnsignedInt ), |
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393 | ast::GeneratedFlag::ExplicitCast |
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394 | )}); |
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395 | func->stmts = new ast::CompoundStmt( |
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396 | func->location, {new ast::ReturnStmt(func->location, untyped)}); |
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397 | } |
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398 | |
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399 | void EnumAttrFuncGenerator::genQuasiValueBody(ast::FunctionDecl* func) const { |
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400 | auto location = func->location; |
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401 | const ast::ObjectDecl * objDecl = new ast::ObjectDecl( |
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402 | location, "_out", new ast::StructInstType( quasi_void_decl )); |
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403 | const ast::DeclStmt * declStmt = new ast::DeclStmt(location, objDecl); |
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404 | const ast::VariableExpr * varExpr = new ast::VariableExpr(location, objDecl); |
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405 | const ast::ReturnStmt * retStmt = new ast::ReturnStmt(location, varExpr); |
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406 | |
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407 | func->stmts = new ast::CompoundStmt( |
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408 | location, {declStmt, retStmt} |
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409 | ); |
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410 | } |
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411 | |
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412 | void EnumAttrFuncGenerator::genPosnBody(ast::FunctionDecl* func) const { |
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413 | auto castExpr = new ast::CastExpr( |
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414 | func->location, |
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415 | new ast::VariableExpr(func->location, func->params.front()), |
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416 | new ast::BasicType( ast::BasicKind::UnsignedInt ), |
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417 | ast::GeneratedFlag::ExplicitCast); |
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418 | func->stmts = new ast::CompoundStmt( |
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419 | func->location, {new ast::ReturnStmt(func->location, castExpr)}); |
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420 | } |
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421 | |
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422 | void EnumAttrFuncGenerator::genTypeNameBody(ast::FunctionDecl* func) const { |
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423 | const ast::Expr * type_name = ast::ConstantExpr::from_string(func->location, decl->name); |
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424 | func->stmts = new ast::CompoundStmt( |
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425 | func->location, {new ast::ReturnStmt(func->location, type_name)} |
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426 | ); |
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427 | } |
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428 | |
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429 | void EnumAttrFuncGenerator::genTypedEnumFunction(const ast::EnumAttribute attr) { |
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430 | if (attr == ast::EnumAttribute::Value) { |
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431 | if (decl->isTyped()) { |
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432 | // TypedEnum's backing arrays |
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433 | std::vector<ast::ptr<ast::Init>> inits = genValueInit(); |
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434 | ast::ObjectDecl* arrayProto = |
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435 | genAttrArrayProto(attr, getLocation(), inits); |
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436 | forwards.push_back(arrayProto); |
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437 | |
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438 | ast::FunctionDecl* funcProto = genValueProto(); |
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439 | produceForwardDecl(funcProto); |
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440 | genValueOrLabelBody(funcProto, arrayProto); |
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441 | produceDecl(funcProto); |
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442 | } else { |
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443 | ast::FunctionDecl* funcProto = genQuasiValueProto(); |
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444 | produceForwardDecl(funcProto); |
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445 | genQuasiValueBody(funcProto); |
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446 | produceDecl(funcProto); |
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447 | } |
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448 | } else if (attr == ast::EnumAttribute::Label) { |
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449 | std::vector<ast::ptr<ast::Init>> inits = genLabelInit(); |
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450 | ast::ObjectDecl* arrayProto = |
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451 | genAttrArrayProto(attr, getLocation(), inits); |
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452 | forwards.push_back(arrayProto); |
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453 | ast::FunctionDecl* funcProto = genLabelProto(); |
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454 | produceForwardDecl(funcProto); |
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455 | genValueOrLabelBody(funcProto, arrayProto); |
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456 | produceDecl(funcProto); |
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457 | } else { |
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458 | ast::FunctionDecl* funcProto = genPosnProto(); |
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459 | produceForwardDecl(funcProto); |
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460 | genPosnBody(funcProto); |
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461 | produceDecl(funcProto); |
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462 | } |
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463 | } |
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464 | |
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465 | void EnumAttrFuncGenerator::genTypedEnumFuncs() { |
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466 | genTypedEnumFunction(ast::EnumAttribute::Value); |
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467 | genTypedEnumFunction(ast::EnumAttribute::Label); |
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468 | genTypedEnumFunction(ast::EnumAttribute::Posn); |
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469 | } |
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470 | |
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471 | void EnumAttrFuncGenerator::genTypeNameFunc() { |
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472 | ast::FunctionDecl* funcProto = genTypeNameProto(); |
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473 | produceForwardDecl(funcProto); |
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474 | genTypeNameBody(funcProto); |
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475 | produceDecl(funcProto); |
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476 | } |
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477 | |
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478 | void EnumAttrFuncGenerator::generateAndAppendFunctions( |
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479 | std::list<ast::ptr<ast::Decl>>& decls) { |
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480 | // Generate the functions (they go into forwards and definitions). |
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481 | genTypeNameFunc(); |
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482 | genTypedEnumFuncs(); |
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483 | genSerialTraitFuncs(); |
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484 | genBoundedFunctions(); |
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485 | // Now export the lists contents. |
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486 | decls.splice(decls.end(), forwards); |
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487 | decls.splice(decls.end(), definitions); |
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488 | } |
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489 | |
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490 | // --------------------------------------------------------- |
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491 | |
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492 | struct ImplementEnumFunc final : |
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493 | public ast::WithDeclsToAdd<>, public ast::WithShortCircuiting { |
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494 | void previsit(const ast::EnumDecl* enumDecl); |
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495 | void previsit(const ast::FunctionDecl* functionDecl); |
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496 | void postvisit(const ast::FunctionDecl* functionDecl); |
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497 | |
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498 | private: |
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499 | // Current level of nested functions. |
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500 | unsigned int functionNesting = 0; |
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501 | }; |
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502 | |
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503 | void ImplementEnumFunc::previsit(const ast::EnumDecl* enumDecl) { |
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504 | if (!enumDecl->body || !enumDecl->isCfa) return; |
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505 | ast::EnumInstType enumInst(enumDecl->name); |
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506 | enumInst.base = enumDecl; |
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507 | EnumAttrFuncGenerator gen(enumDecl, &enumInst, functionNesting); |
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508 | gen.generateAndAppendFunctions(declsToAddAfter); |
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509 | } |
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510 | |
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511 | void ImplementEnumFunc::previsit(const ast::FunctionDecl*) { |
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512 | functionNesting += 1; |
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513 | } |
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514 | |
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515 | void ImplementEnumFunc::postvisit(const ast::FunctionDecl*) { |
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516 | functionNesting -= 1; |
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517 | } |
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518 | |
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519 | } // namespace |
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520 | |
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521 | void implementEnumFunc(ast::TranslationUnit& translationUnit) { |
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522 | ast::Pass<ImplementEnumFunc>::run(translationUnit); |
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523 | } |
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524 | |
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525 | } // namespace Validate |
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