LCOV - code coverage report
Current view: top level - src/visitors/validateTree - validateConditionals.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 140 0
Test Date: 2025-04-18 15:53:49 Functions: 0.0 % 7 0

            Line data    Source code
       1              : #include "../../../inc/visitors/validateTree/validateTree.h"
       2              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_case.h"
       3              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_default.h"
       4              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_elseIf.h"
       5              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_if.h"
       6              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_switch.h"
       7              : #include "../../../inc/parsingAnalysis/ast/conditionals/ast_ternary.h"
       8              : #include "../../../inc/parsingAnalysis/checkPosition.h"
       9              : 
      10              : namespace nicole {
      11              : 
      12              : // statement / body / not null
      13              : std::expected<bool, Error>
      14            0 : ValidateTree::visit(const AST_IF *node) const noexcept {
      15            0 :   if (!node) {
      16            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_IF");
      17            0 :   }
      18            0 :   if (!CheckPosition::itsBodyAncestorHasParent(node)) {
      19            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
      20            0 :                        "a if statement must appear inside of a scope");
      21            0 :   }
      22            0 :   const auto condition{node->condition()->accept(*this)};
      23            0 :   if (!condition) {
      24            0 :     return createError(condition.error());
      25            0 :   }
      26            0 :   const auto body{node->body()->accept(*this)};
      27            0 :   if (!body) {
      28            0 :     return createError(body.error());
      29            0 :   }
      30            0 :   for (const auto &elseif_ : node->elseIf()) {
      31            0 :     const auto result{elseif_->accept(*this)};
      32            0 :     if (!result) {
      33            0 :       return createError(result.error());
      34            0 :     }
      35            0 :   }
      36            0 :   if (node->elseBody()) {
      37            0 :     const auto elseBody{node->elseBody()->accept(*this)};
      38            0 :     if (!elseBody) {
      39            0 :       return createError(elseBody.error());
      40            0 :     }
      41            0 :   }
      42            0 :   return true;
      43            0 : }
      44              : 
      45              : // if
      46              : std::expected<bool, Error>
      47            0 : ValidateTree::visit(const AST_ELSE_IF *node) const noexcept {
      48            0 :   if (!node) {
      49            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_ELSE_IF");
      50            0 :   }
      51            0 :   if (!CheckPosition::hasEveryAncestorInOrder(node, {AST_TYPE::IF})) {
      52            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
      53            0 :                        "a else if must follow a if statement");
      54            0 :   }
      55            0 :   const auto condition{node->condition()->accept(*this)};
      56            0 :   if (!condition) {
      57            0 :     return createError(condition.error());
      58            0 :   }
      59            0 :   const auto result{node->body()->accept(*this)};
      60            0 :   if (!result) {
      61            0 :     return createError(result.error());
      62            0 :   }
      63            0 :   return true;
      64            0 : }
      65              : 
      66              : // statement / body / not null
      67              : std::expected<bool, Error>
      68            0 : ValidateTree::visit(const AST_SWITCH *node) const noexcept {
      69            0 :   if (!node) {
      70            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_SWITCH");
      71            0 :   }
      72            0 :   if (!CheckPosition::itsBodyAncestorHasParent(node)) {
      73            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
      74            0 :                        "a switch statement must appear inside of a scope");
      75            0 :   }
      76            0 :   const auto condition{node->condition()->accept(*this)};
      77            0 :   if (!condition) {
      78            0 :     return createError(condition.error());
      79            0 :   }
      80            0 :   for (const auto &case_ : node->cases()) {
      81            0 :     const auto result{case_->accept(*this)};
      82            0 :     if (!result) {
      83            0 :       return createError(result.error());
      84            0 :     }
      85            0 :   }
      86            0 :   if (node->defaultCase()) {
      87            0 :     const auto defaultCase{node->defaultCase()->accept(*this)};
      88            0 :     if (!defaultCase) {
      89            0 :       return createError(defaultCase.error());
      90            0 :     }
      91            0 :   }
      92            0 :   return true;
      93            0 : }
      94              : 
      95              : // switch
      96              : std::expected<bool, Error>
      97            0 : ValidateTree::visit(const AST_CASE *node) const noexcept {
      98            0 :   if (!node) {
      99            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_CASE");
     100            0 :   }
     101            0 :   if (!CheckPosition::hasEveryAncestorInOrder(node, {AST_TYPE::SWITCH})) {
     102            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
     103            0 :                        "a case statement can only appear in a switch scope");
     104            0 :   }
     105            0 :   const auto match{node->match()->accept(*this)};
     106            0 :   if (!match) {
     107            0 :     return createError(match.error());
     108            0 :   }
     109            0 :   const auto result{node->body()->accept(*this)};
     110            0 :   if (!result) {
     111            0 :     return createError(result.error());
     112            0 :   }
     113            0 :   return true;
     114            0 : }
     115              : 
     116              : // switch
     117              : std::expected<bool, Error>
     118            0 : ValidateTree::visit(const AST_DEFAULT *node) const noexcept {
     119            0 :   if (!node) {
     120            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_DEFAULT");
     121            0 :   }
     122            0 :   if (!CheckPosition::hasEveryAncestorInOrder(node, {AST_TYPE::SWITCH})) {
     123            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
     124            0 :                        "a default statement can only appear in a switch scope");
     125            0 :   }
     126            0 :   const auto result{node->body()->accept(*this)};
     127            0 :   if (!result) {
     128            0 :     return createError(result.error());
     129            0 :   }
     130            0 :   return true;
     131            0 : }
     132              : 
     133              : std::expected<bool, Error>
     134            0 : ValidateTree::visit(const AST_TERNARY *node) const noexcept {
     135            0 :   if (!node) {
     136            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_TERNARY");
     137            0 :   }
     138            0 :   if (CheckPosition::isOutOfScope(node)) {
     139            0 :     return createError(ERROR_TYPE::VALIDATE_TREE,
     140            0 :                        "a ternary operation cannot appear outside of a scope");
     141            0 :   }
     142            0 :   const auto condition{node->condition()->accept(*this)};
     143            0 :   if (!condition) {
     144            0 :     return createError(condition.error());
     145            0 :   }
     146            0 :   const auto first{node->first()->accept(*this)};
     147            0 :   if (!first) {
     148            0 :     return createError(first.error());
     149            0 :   }
     150            0 :   const auto second{node->second()->accept(*this)};
     151            0 :   if (!second) {
     152            0 :     return createError(second.error());
     153            0 :   }
     154            0 :   return true;
     155            0 : }
     156              : 
     157              : std::expected<bool, Error>
     158            0 : ValidateTree::visit(const AST_CONDITION *node) const noexcept {
     159            0 :   if (!node) {
     160            0 :     return createError(ERROR_TYPE::NULL_NODE, "invalid AST_CONDITION");
     161            0 :   }
     162            0 :   if (CheckPosition::hasAnyAncestorOf(node, {AST_TYPE::IF, AST_TYPE::ELSE_IF,
     163            0 :                                              AST_TYPE::IF, AST_TYPE::SWITCH,
     164            0 :                                              AST_TYPE::DO_WHILE,
     165            0 :                                              AST_TYPE::WHILE, AST_TYPE::FOR})) {
     166            0 :     return createError(ERROR_TYPE::VALIDATE_TREE, "misplaced condition");
     167            0 :   }
     168            0 :   return node->condition()->accept(*this);
     169            0 : }
     170              : 
     171              : }
        

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