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Check for division by zero in interpreter

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This commit is contained in:
Nikita Lisitsa 2025-12-16 15:07:29 +03:00
parent 9d7f81d7fc
commit 4b3f87718d
1 changed files with 10 additions and 0 deletions
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10
libs/interpreter/source/eval.cpp
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@ -178,12 +178,22 @@ namespace pslang::interpreter
case ast::binary_operation_type::division: case ast::binary_operation_type::division:
if constexpr (!std::is_same_v<T, bool>) if constexpr (!std::is_same_v<T, bool>)
{ {
if constexpr (std::is_integral_v<T>)
{
if (arg2.value == static_cast<T>(0))
throw std::runtime_error("Division by zero");
}
return primitive_value(primitive_value_base<T>{static_cast<T>(arg1.value / arg2.value)}); return primitive_value(primitive_value_base<T>{static_cast<T>(arg1.value / arg2.value)});
} }
break; break;
case ast::binary_operation_type::remainder: case ast::binary_operation_type::remainder:
if constexpr (!std::is_same_v<T, bool> && std::is_integral_v<T>) if constexpr (!std::is_same_v<T, bool> && std::is_integral_v<T>)
{ {
if constexpr (std::is_integral_v<T>)
{
if (arg2.value == static_cast<T>(0))
throw std::runtime_error("Division by zero");
}
return primitive_value(primitive_value_base<T>{static_cast<T>(arg1.value % arg2.value)}); return primitive_value(primitive_value_base<T>{static_cast<T>(arg1.value % arg2.value)});
} }
break; break;