33 lines
717 B
C++
33 lines
717 B
C++
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#ifndef RFL_SIZE_HPP_
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#define RFL_SIZE_HPP_
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#include <map>
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#include "Ref.hpp"
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#include "Result.hpp"
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#include "parsing/Parser.hpp"
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#include "parsing/schema/ValidationType.hpp"
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namespace rfl {
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template <class V>
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struct Size {
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template <class T>
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static rfl::Result<T> validate(const T& _t) {
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const auto to_t = [&](const auto& _v) { return _t; };
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const auto embellish_error = [](const auto& _err) {
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return Error("Size validation failed: " + _err.what());
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};
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return V::validate(_t.size()).transform(to_t).or_else(embellish_error);
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}
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template <class T>
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static parsing::schema::ValidationType to_schema() {
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return V::template to_schema<size_t>();
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}
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};
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} // namespace rfl
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#endif
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