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support set_formatter in spdlog.h
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@@ -541,18 +541,25 @@ private:
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class pattern_formatter SPDLOG_FINAL : public formatter
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{
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public:
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explicit pattern_formatter(
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std::string pattern, pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol)
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: eol_(std::move(eol))
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, pattern_time_type_(time_type)
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, last_log_secs_(0)
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{
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std::memset(&cached_tm_, 0, sizeof(cached_tm_));
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compile_pattern_(std::move(pattern));
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}
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explicit pattern_formatter(
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std::string pattern, pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol)
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: pattern_(std::move(pattern))
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, eol_(std::move(eol))
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, pattern_time_type_(time_type)
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, last_log_secs_(0)
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{
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std::memset(&cached_tm_, 0, sizeof(cached_tm_));
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compile_pattern_(pattern_);
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}
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pattern_formatter(const pattern_formatter &other) = delete;
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pattern_formatter &operator=(const pattern_formatter &other) = delete;
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virtual std::unique_ptr<formatter> clone() const override
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{
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return std::unique_ptr<formatter>(new pattern_formatter(pattern_, pattern_time_type_, eol_));
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}
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pattern_formatter(const pattern_formatter &) = delete;
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pattern_formatter &operator=(const pattern_formatter &) = delete;
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void format(const details::log_msg &msg, fmt::memory_buffer &dest) override
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{
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#ifndef SPDLOG_NO_DATETIME
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@@ -572,7 +579,8 @@ public:
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}
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private:
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const std::string eol_;
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std::string pattern_;
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std::string eol_;
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pattern_time_type pattern_time_type_;
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std::tm cached_tm_;
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std::chrono::seconds last_log_secs_;
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@@ -734,9 +742,10 @@ private:
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}
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void compile_pattern_(const std::string &pattern)
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{
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{
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auto end = pattern.end();
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std::unique_ptr<details::aggregate_formatter> user_chars;
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formatters_.clear();
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for (auto it = pattern.begin(); it != end; ++it)
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{
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if (*it == '%')
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