Remove non-owning string pointer from StringParameter

(For the time being)

See: https://github.com/OpenTTD/OpenTTD/issues/11922
This commit is contained in:
Jonathan G Rennison
2024-01-29 22:25:11 +00:00
parent 5e29901d02
commit a1c7d1bd30

View File

@@ -18,7 +18,6 @@
/** The data required to format and validate a single parameter of a string. */ /** The data required to format and validate a single parameter of a string. */
struct StringParameter { struct StringParameter {
uint64_t data; ///< The data of the parameter. uint64_t data; ///< The data of the parameter.
const char *string_view; ///< The string value, if it has any.
std::unique_ptr<std::string> string; ///< Copied string value, if it has any. std::unique_ptr<std::string> string; ///< Copied string value, if it has any.
char32_t type; ///< The #StringControlCode to interpret this data with when it's the first parameter, otherwise '\0'. char32_t type; ///< The #StringControlCode to interpret this data with when it's the first parameter, otherwise '\0'.
}; };
@@ -108,7 +107,7 @@ public:
const char *GetNextParameterString() const char *GetNextParameterString()
{ {
auto ptr = GetNextParameterPointer(); auto ptr = GetNextParameterPointer();
return ptr->string != nullptr ? ptr->string->c_str() : ptr->string_view; return ptr->string != nullptr ? ptr->string->c_str() : nullptr;
} }
/** /**
@@ -154,7 +153,6 @@ public:
assert(n < this->parameters.size()); assert(n < this->parameters.size());
this->parameters[n].data = v; this->parameters[n].data = v;
this->parameters[n].string.reset(); this->parameters[n].string.reset();
this->parameters[n].string_view = nullptr;
} }
template <typename T, std::enable_if_t<std::is_base_of<StrongTypedefBase, T>::value, int> = 0> template <typename T, std::enable_if_t<std::is_base_of<StrongTypedefBase, T>::value, int> = 0>
@@ -167,8 +165,7 @@ public:
{ {
assert(n < this->parameters.size()); assert(n < this->parameters.size());
this->parameters[n].data = 0; this->parameters[n].data = 0;
this->parameters[n].string.reset(); this->parameters[n].string = std::make_unique<std::string>(str);
this->parameters[n].string_view = str;
} }
void SetParam(size_t n, std::string str) void SetParam(size_t n, std::string str)
@@ -176,13 +173,12 @@ public:
assert(n < this->parameters.size()); assert(n < this->parameters.size());
this->parameters[n].data = 0; this->parameters[n].data = 0;
this->parameters[n].string = std::make_unique<std::string>(std::move(str)); this->parameters[n].string = std::make_unique<std::string>(std::move(str));
this->parameters[n].string_view = nullptr;
} }
uint64_t GetParam(size_t n) const uint64_t GetParam(size_t n) const
{ {
assert(n < this->parameters.size()); assert(n < this->parameters.size());
assert(this->parameters[n].string_view == nullptr && this->parameters[n].string == nullptr); assert(this->parameters[n].string == nullptr);
return this->parameters[n].data; return this->parameters[n].data;
} }
@@ -195,7 +191,7 @@ public:
{ {
assert(n < this->parameters.size()); assert(n < this->parameters.size());
auto &param = this->parameters[n]; auto &param = this->parameters[n];
return param.string != nullptr ? param.string->c_str() : param.string_view; return param.string != nullptr ? param.string->c_str() : nullptr;
} }
}; };