LCOV - code coverage report
Current view: top level - src/visitors/typeAnalysis - typeAnalysis.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 97 0
Test Date: 2025-04-18 15:53:49 Functions: 0.0 % 4 0

            Line data    Source code
       1              : #include "../../../inc/visitors/typeAnalysis/typeAnalysis.h"
       2              : #include "../../../inc/parsingAnalysis/ast/tree.h"
       3              : #include <cstddef>
       4              : #include <memory>
       5              : 
       6              : /**
       7              : 
       8              : FillSemanticInfo ---> insertar delcaraciones en las tablas / insertar tipos /
       9              : comprobar que las variables pertenecen al scope (llamadas a variables) /
      10              : comrpobar llamadas a enum
      11              : 
      12              : TypeAnalysis ---> comprobar en una llamada a funcion que esta existe debido a
      13              : sobrecarga de funciones requiere que se trate en el typeAnalysis / igual con
      14              : metodos / llamadas a atributos / variables auto
      15              : 
      16              :  */
      17              : 
      18              : namespace nicole {
      19              : 
      20              : std::vector<GenericParameter> TypeAnalysis::mergeGenericLists(
      21              :     const std::vector<GenericParameter> &list,
      22            0 :     const std::vector<GenericParameter> &list1) const noexcept {
      23            0 :   std::vector<GenericParameter> result{};
      24            0 :   result.insert(result.end(), list.begin(), list.end());
      25            0 :   result.insert(result.end(), list1.begin(), list1.end());
      26            0 :   return result;
      27            0 : }
      28              : 
      29              : /*
      30              : - retorna el tipo de la expresion
      31              : */
      32              : std::expected<std::shared_ptr<Type>, Error>
      33            0 : TypeAnalysis::visit(const AST_STATEMENT *node) const noexcept {
      34            0 :   if (!node) {
      35            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_STATEMENT");
      36            0 :   }
      37            0 :   const auto result{node->expression()->accept(*this)};
      38            0 :   if (!result) {
      39            0 :     return createError(result.error());
      40            0 :   }
      41            0 :   node->setReturnedFromAnalysis(*result);
      42            0 :   return result;
      43            0 : }
      44              : 
      45              : /*
      46              : - si encuentra pass y stop devuelve void
      47              : - si encuentra un return retorna su tipo, vijilar varios returns en diferentes
      48              : body anidados
      49              : - si no encuentra nada retorna NoPropagate
      50              : */
      51              : std::expected<std::shared_ptr<Type>, Error>
      52            0 : TypeAnalysis::visit(const AST_BODY *node) const noexcept {
      53            0 :   if (!node) {
      54            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_BODY");
      55            0 :   }
      56            0 :   currentScope_ = node->scope();
      57            0 :   std::vector<std::shared_ptr<Type>> returnTypes;
      58            0 :   bool foundBreak = false;
      59              : 
      60            0 :   for (const auto &expr : node->body()) {
      61            0 :     auto result = expr->accept(*this);
      62            0 :     if (!result)
      63            0 :       return createError(result.error());
      64              : 
      65            0 :     auto type = result.value();
      66            0 :     if (typeTable_->areSameType(type, typeTable_->noPropagateType()))
      67            0 :       continue;
      68              : 
      69            0 :     if (typeTable_->areSameType(type, typeTable_->breakType())) {
      70            0 :       foundBreak = true;
      71            0 :       continue;
      72            0 :     }
      73              : 
      74              :     /*
      75              :     if (!node->father()) {
      76              : 
      77              :     }
      78              :     */
      79            0 :     if (firstBody) {
      80            0 :       if (!foundReturn) {
      81            0 :         continue;
      82            0 :       }
      83            0 :       foundReturn = false;
      84            0 :       if (!typeTable_->areSameType(type, typeTable_->voidType()) and
      85            0 :           !typeTable_->areSameType(type, typeTable_->noPropagateType()) and
      86            0 :           !typeTable_->areSameType(type, typeTable_->intType())) {
      87            0 :         return createError(
      88            0 :             ERROR_TYPE::TYPE,
      89            0 :             " if a return affects the root body it must be void/int and cannot "
      90            0 :             "be affected by both at the same time");
      91            0 :       }
      92            0 :       returnTypes.push_back(type);
      93            0 :     }
      94              : 
      95            0 :     if (!firstBody) {
      96            0 :       returnTypes.push_back(type);
      97            0 :     }
      98            0 :   }
      99              : 
     100            0 :   if (!returnTypes.empty() && foundBreak)
     101            0 :     return createError(ERROR_TYPE::TYPE,
     102            0 :                        "inconsistent return types: cannot mix return and "
     103            0 :                        "break/continue in the same body");
     104              : 
     105            0 :   if (!returnTypes.empty()) {
     106            0 :     auto commonType = returnTypes.front();
     107            0 :     for (size_t i = 1; i < returnTypes.size(); ++i) {
     108            0 :       if (!typeTable_->areSameType(commonType, returnTypes[i])) {
     109            0 :         if (!typeTable_->haveCommonAncestor(commonType, returnTypes[i])) {
     110            0 :           return createError(ERROR_TYPE::TYPE,
     111            0 :                              "inconsistent return types in body with id: " +
     112            0 :                                  std::to_string(node->nodeId()));
     113            0 :         }
     114            0 :       }
     115            0 :     }
     116            0 :     node->setReturnedFromAnalysis(commonType);
     117            0 :     return commonType;
     118            0 :   }
     119            0 :   if (foundBreak) {
     120            0 :     node->setReturnedFromAnalysis(typeTable_->breakType());
     121            0 :     return typeTable_->breakType();
     122            0 :   }
     123            0 :   node->setReturnedFromAnalysis(typeTable_->noPropagateType());
     124            0 :   return typeTable_->noPropagateType();
     125            0 : }
     126              : 
     127              : /*
     128              : - comprueba que no hubo errores
     129              : - retorna int / void
     130              : */
     131              : std::expected<std::shared_ptr<Type>, Error>
     132            0 : TypeAnalysis::visit(const Tree *tree) const noexcept {
     133            0 :   if (!tree) {
     134            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid Tree");
     135            0 :   }
     136            0 :   auto result = tree->root()->accept(*this);
     137            0 :   if (!result)
     138            0 :     return createError(result.error());
     139              : 
     140            0 :   auto bodyType = result.value();
     141            0 :   if (auto constBody = std::dynamic_pointer_cast<ConstType>(bodyType))
     142            0 :     bodyType = constBody->baseType();
     143              : 
     144            0 :   if (!(typeTable_->areSameType(bodyType, typeTable_->intType()) ||
     145            0 :         typeTable_->areSameType(bodyType, typeTable_->voidType()) ||
     146            0 :         typeTable_->areSameType(bodyType, typeTable_->noPropagateType())))
     147            0 :     return createError(ERROR_TYPE::TYPE,
     148            0 :                        "body must return int, void, or noPropagate, got " +
     149            0 :                            bodyType->toString());
     150              : 
     151            0 :   return result;
     152            0 : }
     153              : 
     154              : } // namespace nicole
        

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