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Remove non-owning string pointer from StringParameter

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(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
1 changed files with 4 additions and 8 deletions
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12
src/strings_internal.h
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@@ -18,7 +18,6 @@
/** The data required to format and validate a single parameter of a string. */
struct StringParameter {
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.
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()
{
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());
this->parameters[n].data = v;
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>
@@ -167,8 +165,7 @@ public:
{
assert(n < this->parameters.size());
this->parameters[n].data = 0;
this->parameters[n].string.reset();
this->parameters[n].string_view = str;
this->parameters[n].string = std::make_unique<std::string>(str);
}
void SetParam(size_t n, std::string str)
@@ -176,13 +173,12 @@ public:
assert(n < this->parameters.size());
this->parameters[n].data = 0;
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
{
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;
}
@@ -195,7 +191,7 @@ public:
{
assert(n < this->parameters.size());
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;
}
};