mirror of
https://github.com/TwilitRealm/dusklight
synced 2026-07-10 21:00:55 -04:00
Luke Street
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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#include <string_view>
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#include <vector>
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#include <fmt/format.h>
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#include "mods/svc/log.h"
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namespace dusk::mods::log {
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constexpr size_t k_capacity = 2048;
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enum class Source : uint8_t {
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Loader,
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Mod,
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};
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struct Line {
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uint64_t seq = 0; // monotonic, never reset (survives clear)
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int64_t timeMs = 0;
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LogLevel level = LOG_LEVEL_INFO;
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uint16_t modIndex = 0; // index into ids()
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Source source = Source::Loader;
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std::string message;
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};
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struct Range {
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uint64_t firstSeq = 0; // oldest retained entry
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uint64_t nextSeq = 0; // one past the newest entry
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};
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// Appends to the mod log buffer and emits through aurora logging with the mod ID as the
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// module tag. Console/file output honors the configured log level; the buffer captures
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// every level. Thread-safe; mods may log from worker threads.
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void emit(Source source, const std::string& modId, LogLevel level, const std::string& message);
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// Appends entries with seq >= sinceSeq to `out` and returns the retained range,
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// so callers diffing by seq can detect both new entries and truncation.
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Range copy_since(uint64_t sinceSeq, std::vector<Line>& out);
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// Append-only intern table of mod ids; indices are stable for the session.
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std::vector<std::string> ids();
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void clear();
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// Formatting helper for loader messages.
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template <typename... T>
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void write(const std::string& modId, LogLevel level, fmt::format_string<T...> format, T&&... args) {
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emit(Source::Loader, modId, level, fmt::format(format, std::forward<T>(args)...));
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}
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} // namespace dusk::mods::log
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