61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
// Copyright (c) OpenMMLab. All rights reserved.
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#ifndef MMDEPLOY_SRC_UTILS_FORMATTER_H_
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#define MMDEPLOY_SRC_UTILS_FORMATTER_H_
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#include "core/logger.h"
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#if FMT_VERSION >= 50000
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#include "spdlog/fmt/bundled/ranges.h"
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#endif
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namespace mmdeploy {
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class Value;
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MMDEPLOY_API std::string format_value(const Value& value);
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} // namespace mmdeploy
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namespace fmt {
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#if FMT_VERSION >= 50000
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template <>
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struct formatter<mmdeploy::Value> {
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename Context>
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auto format(const mmdeploy::Value& value, Context& ctx) {
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return format_to(ctx.out(), "{}", mmdeploy::format_value(value));
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}
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};
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#else
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inline void format_arg(BasicFormatter<char> &f, const char *, const mmdeploy::Value &d) {
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f.writer() << mmdeploy::format_value(d);
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}
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template <typename T, std::enable_if_t<std::is_enum_v<std::decay_t<T> >, bool> = true>
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void format_arg(BasicFormatter<char> &f, const char *, const T &v) {
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f.writer() << (int)v;
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}
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template <typename T>
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auto format_arg(BasicFormatter<char> &f, const char *, const T &v)
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-> std::void_t<decltype(begin(v), end(v))> {
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f.writer() << "[";
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bool first = true;
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for (const auto &x : v) {
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f.writer() << (first ? "" : ", ") << fmt::format("{}", x);
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first = false;
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}
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f.writer() << "]";
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}
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#endif
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} // namespace fmt
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#endif // MMDEPLOY_SRC_UTILS_FORMATTER_H_
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