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@ -17,6 +17,7 @@
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/** The data required to format and validate a single parameter of a string. */
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struct StringParameter {
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uint64_t data; ///< The data of the parameter.
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const char *string_view; ///< The string value, if it has any.
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WChar type; ///< The #StringControlCode to interpret this data with when it's the first parameter, otherwise '\0'.
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};
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@ -92,6 +93,18 @@ public:
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return static_cast<T>(ptr == nullptr ? 0 : ptr->data);
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}
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/**
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* Get the next string parameter from our parameters.
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* This updates the offset, so the next time this is called the next parameter
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* will be read.
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* @return The next parameter's value.
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*/
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const char *GetNextParameterString()
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{
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auto ptr = GetNextParameterPointer();
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return ptr == nullptr ? nullptr : ptr->string_view;
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}
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/**
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* Get a new instance of StringParameters that is a "range" into the
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* remaining existing parameters. Upon destruction the offset in the parent
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@ -134,17 +147,36 @@ public:
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{
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assert(n < this->parameters.size());
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this->parameters[n].data = v;
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this->parameters[n].string_view = nullptr;
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}
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void SetParam(size_t n, const char *str)
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{
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assert(n < this->parameters.size());
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this->parameters[n].data = 0;
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this->parameters[n].string_view = str;
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}
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void SetParam(size_t n, const char *str) { this->SetParam(n, (uint64_t)(size_t)str); }
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void SetParam(size_t n, const std::string &str) { this->SetParam(n, str.c_str()); }
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void SetParam(size_t n, std::string &&str) = delete; // block passing temporaries to SetDParam
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uint64 GetParam(size_t n) const
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{
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assert(n < this->parameters.size());
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assert(this->parameters[n].string_view == nullptr);
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return this->parameters[n].data;
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}
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/**
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* Get the stored string of the parameter, or \c nullptr when there is none.
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* @param n The index into the parameters.
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* @return The stored string.
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*/
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const char *GetParamStr(size_t n) const
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{
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assert(n < this->parameters.size());
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return this->parameters[n].string_view;
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}
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};
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/**
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